CN208680313U - A kind of metal shell molding device - Google Patents

Abstract

The utility model provides a kind of metal shell molding device, is used to for metal-back blank being shaped to metal-back, and the metal-back blank includes the second hasp portion of body part, the first hasp portion positioned at body part first end and the second end positioned at body part.It includes mold core, the first profiled part, the second profiled part and third profiled part.Mold core includes first side, second side, first end face and second end face, and metal-back blank is supported in first end face.First profiled part stamped metal shell blank makes the middle part of metal-back blank coat first end face, second profiled part bends inwards the first end of metal-back blank and second end to second end face to coat second end face, together with matching the first hasp portion with the second hasp portion, third profiled part presses the first hasp portion and the second hasp portion so that the two is compacted overlapping to second end face to form metal-back.

Description

A kind of metal shell molding device

Technical field

The utility model relates to metal-back production field more particularly to a kind of metal shell molding devices.

Background technique

Hairbrush is mainly made of handle, metal-back, woollen.In the technological process of production of hairbrush, the production of metal-back is One of important link.The production process of metal-back generally comprises two processes of blank and molding, and blank is i.e. from metal band Cut the metal band blank of a predetermined length in front end；Molding i.e. to metal band blank carry out it is curved pressure and heal up operation with by its It is prepared into metal-back finished product.The production process of certain metal-backs further includes revenue stamp process, i.e., stamps out on metal band in advance It carries out cutting forging operation again after striped (stamp).

Wherein, molding procedure is completed using special metal-back molding equipment.Metal-back molding equipment in the prior art There are following technological deficiencies: after healing up, the both ends of metal strip are only able to achieve loose overlapping, between the two not formed high intensity Pressing connection structure, the low strength of the position that heals up of metal-back is eventually led to, so as to shorten the service life of metal-back.

Utility model content

In order to solve the above technical problems, the utility model proposes a kind of metal shell molding device, can be in metal-back The position that heals up form high-intensitive pressing connection structure, heal up the intensity of position to improve metal-back.

The specific technical solution of the utility model is as follows:

A kind of metal shell molding device, is used to for metal-back blank being shaped to metal-back, and the metal-back blank includes Body part, the first hasp portion positioned at body part first end and the second end positioned at body part the second hasp portion, the metal Shell molding device includes:

Mold core comprising first side, the second side opposite with first side, connection first side and second side one The first end face at end and the second end face for connecting first side and the second side other end, wherein the ontology of the metal-back blank Portion's midfoot support is in the first end face；

First profiled part, the metal-back blank that punching press is located in the first end face of the mold core make the metal-back The middle part of the ontology of blank coats the first end face, and the side at the middle part of the body part of the metal-back blank is to described first Side bends and coats the first side, another lateral second side at the middle part of the body part of the metal-back blank It bends and coats the second side；

Second profiled part bends inwards the first end of the metal-back blank and second end to the second end face To coat the second end face, while making the first hasp portion together with the matching of the second hasp portion；

Third profiled part presses first hasp portion and second hasp portion so that the two is compacted overlapping To the second end face to form metal-back.

In a specific embodiment, first profiled part includes the first pressing block and the second pressing block, and described the A curved pressure chamber to match with the mold core is formed between one pressing block and the second pressing block.First profiled part can be Moved between one stamping position and a reset position, first profiled part from the reset position rush at the mold core up to The stamping position is reached, the mold core enters the middle part and middle part of curved intracavitary and by the metal-back blank the ontology of pressure The part of two sides is pressed into intracavitary to the curved pressure.

It in a specific embodiment, further include being contained in the intracavitary preload piece of the curved pressure, the preload piece includes: Spring, the upper end of the spring are fixedly connected on the top of the curved pressure chamber；Sliding block, the sliding block are connected under the spring It holds and can be slided up and down along the curved pressure chamber.When first profiled part rushes at the mold core from the reset position, The sliding block touches the metal-back blank prior to the first pressing block and the second pressing block, later with the first profiled part after Continuous to rush at the mold core, the sliding block is intracavitary until being contained in the curved pressure to the curved intracavitary sliding of pressure, the first pressing block and Second pressing block touches the metal-back blank and carries out punching press to it, is reset to reset from stamping position in the first profiled part When position, the spring drives the sliding block to set back.

In a specific embodiment, second profiled part includes: the first bending part, and the mold core is arranged in Side and towards the first side of the mold core, first bending part can be mobile with by the metal-back towards the mold core The first end of blank, which bends inwards to the second end face of the mold core, coats the part of the second end face；Second bending part, Second bending part is arranged in the other side of the mold core and towards the second side of the mold core, the second bending part energy It is enough towards the mold core it is mobile with by the second end of the metal-back blank to the second end face for being bent to the mold core to coat The part of the second end face.

In a specific embodiment, first bending part is equipped with the first tip towards the mold core, when described When first bending part is mobile towards the mold core, the top of first tip reaches the second end face of the mold core and is close to institute The second end face sliding of mold core is stated to bend inwards the first end of the metal-back blank to the second end face of the mold core. Second bending part is equipped with the second tip towards the mold core, when second bending part is mobile towards the mold core When, the bicuspidate top reaches the second end face of the mold core and is close to the second end face sliding of the mold core thus will The second end of the metal-back blank bends inwards to the second end face of the mold core.

In a specific embodiment, further include: the first profiled part driving being connect with first profiled part Module, for driving, the first profiled part executes punching operation to the first profiled part drive module；With it is the second one-tenth described Second profiled part drive module of type component connection, the second profiled part drive module is for driving second molding Component executes bending operation；The third profiled part drive module being connect with the third profiled part, the third forming part Part drive module is for driving the third profiled part to execute pressing operation.The driving of the first profiled part drive module The driving frequency phase of frequency, the driving frequency of the second profiled part drive module and the third profiled part drive module Matching, punching operation of the every execution of the first profiled part, the second profiled part drive module execute once immediately Bending operation, the third profiled part execute a pressing operation immediately.

In a specific embodiment, metal-back material returned part, the metal-back material returned part are used for metal-back after molding From the material returned on the mold core；The metal-back material returned part drive module being connect with the metal-back material returned part, the metal-back material returned Part drive module is for driving the metal-back material returned part to execute material returned operation.The driving of the metal-back material returned part drive module Frequency is identical with the driving frequency of the third profiled part, pressing operation of the every execution of third profiled part, described Metal-back material returned part executes material returned operation immediately.

In a specific embodiment, the metal-back material returned part includes: the first material returned portion, the setting of first material returned portion In the side of the mold core and close to the first side of the mold core, first material returned portion can be along the first side of the mold core Face is mobile；The other side of the mold core and second side close to the mold core is arranged in second material returned portion, second material returned portion Face, second material returned portion can be moved along the second side of the mold core.

In a specific embodiment, first material returned portion is equipped with the first scraping blade, and second material returned portion is equipped with Second scraping blade.

In a specific embodiment, further include: materials and parts in metal-back blank are used to push to metal-back blank To realize feeding in the first end face of the mold core；Materials and parts drive module on metal-back is used to drive the shell blank feeding Part executes feeding operation.

Compared with metal shell molding device in the prior art, the utility model forms high-strength in the position that heals up of metal-back The pressing connection structure of degree heals up the intensity of position to improve metal-back, extends the service life of metal-back.

Detailed description of the invention

In order to illustrate more clearly of the technical solution of the utility model embodiment, will be needed below to described in embodiment description Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the utility model Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings Obtain other attached drawings.Wherein:

Fig. 1 is the schematic perspective view for the metal-back automatic producing device that the fourth embodiment of the utility model provides；

Fig. 2 is the schematic perspective view for the metal band printing device that the first embodiment of the utility model provides；

Fig. 3 is the stamp schematic diagram for the metal band printing device that the first embodiment of the utility model provides；

Fig. 4 is the stamp schematic diagram for the metal band printing device that another embodiment of the utility model provides；

Fig. 5 is the schematic perspective view that the metal band that the second embodiment of the utility model provides cuts forging device；

Fig. 6 is the front view that the metal band that the second embodiment of the utility model provides cuts forging device；

Fig. 7 is the partial enlarged view of Fig. 6；

Fig. 8 be the metal band that provides of second embodiment of the utility model cut forging device cut forging schematic diagram；

Fig. 9 is the partial enlarged view of Fig. 8；

Figure 10 is that the metal band that provides of second embodiment of the utility model cuts forging device before cutting forging and metal band Installation diagram；

Figure 11 is that the metal band that the second embodiment of the utility model provides cuts forging device in the material returned original after cutting forging Reason figure；

Figure 12 is the structural schematic diagram of the metal strip after cutting forging

Figure 13 is the structural schematic diagram through metal-back after molding；

Figure 14 is the schematic perspective view for the metal shell molding device that the 3rd embodiment of the utility model provides；

Figure 15 is the front view for the metal shell molding device that the 3rd embodiment of the utility model provides；

Figure 16 is the curved pressure of the second profiled part of the metal shell molding device that the 3rd embodiment of the utility model provides The schematic diagram of the step of operation one；

Figure 17 is the curved pressure of the second profiled part of the metal shell molding device that the 3rd embodiment of the utility model provides The schematic diagram of the step of operation two；

Figure 18 is the curved pressure of the second profiled part of the metal shell molding device that the 3rd embodiment of the utility model provides The schematic diagram of the step of operation three；

Figure 19 is the pressing of the third profiled part for the metal shell molding device that the 3rd embodiment of the utility model provides The schematic diagram of sealing operation；

Figure 20 is the dress of the metal shell molding device that the 3rd embodiment of the utility model provides and metal-back after molding Figure.

Specific embodiment

To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing and have Body embodiment is described in further detail the utility model.

Metal band printing device

In the first embodiment, the utility model provides a kind of metal band printing device.Metal mentioned herein Band is that can be used as the moulding material of hairbrush metal-back with one fixed width, certain thickness band-like metal band.It is described Metal band printing device on metal band coining go out one or two or more continuous or intermittent striated Stamp.

As shown in Figure 2, it is the structure of the metal band printing device 100 in the first embodiment of the utility model Schematic diagram.

The metal band printing device 100 includes pedestal 101, and the pedestal 101 is equipped with stamp wheel group.The stamp Wheel group includes the first stamp wheel and the second stamp wheel being arranged in pairs, between the first stamp wheel and the second stamp wheel be equipped with gap with Pass through for metal band.First stamp wheel of the stamp wheel group be equipped with the first printing structure, the second stamp wheel be equipped with The second printing structure that first printing structure matches.In metal band between the first stamp wheel and the second stamp wheel When stamp gap passes through, first printing structure and second printing structure cooperation coining on the metal band are formed A kind of scheduled stamp.

The pedestal 101 is equipped with metal band driving device 102, and the stamp wheel drive unit 102 drives for synchronous The first stamp wheel and/or the rotation of the second stamp wheel of the stamp wheel group are moved, to drive metal band to enter through the first print Gap between floral whorl and the second stamp wheel.

In one embodiment, the first stamp wheel, the second stamp wheel of the stamp wheel group are driving wheel, the metal First stamp wheel of the synchronous driving of banding actuating device 102, the rotation of the second stamp wheel, to drive metal band to enter through first Gap between stamp wheel and the second stamp wheel.

In another embodiment, driving wheel only is set by the first stamp wheel of stamp wheel group or the second stamp wheel, and Driven wheel is set by another stamp wheel.That is: the described metal band driving device 102 only with the first stamp wheel or the second stamp Wheel connects and drives its rotation.When metal band enters the gap in the stamp wheel group, driven in the friction of metal band Under, it is able to drive as the first stamp wheel of driving wheel or the second stamp wheel and reversely turns as another stamp wheel of driven wheel It is dynamic, to drive gap of the metal strip across the first stamp wheel and the second stamp wheel.

In a preferred embodiment, the metal band driving device 102 is stepper motor, and the metal band drives Dynamic device 102 drives the first stamp wheel and/or the second intermittent rotation of stamp wheel with scheduled driving frequency.That is: the described metal The the first stamp wheel of every driving of banding actuating device 102 and/or the rotation of the second stamp wheel are primary, the first stamp wheel, the second stamp wheel Pre- fixing turn is rotated, so that the metal band be driven to move preset distance along transmission direction.It should be noted that described predetermined Circle number not refers in particular to integer circle, also not refers in particular to 1 circle or more, and the pre- fixing turn can be 0.5 circle, 1 circle, 1.5 circles, 2 circles etc..

With reference to shown in Fig. 2 (a), in a specific embodiment, set on the metal band printing device 100 of the utility model There are two the stamp wheel group, respectively the first stamp wheel group and the second stamp wheel groups.First stamp wheel group and the second stamp wheel Group includes the first stamp wheel and the second stamp wheel, wherein metal band first passes through the first stamp wheel group and is printed out first in advance Determine stamp, then passes through the second stamp wheel group and be printed out the second predetermined stamp.It is specific:

With reference to shown in Fig. 2 (c), it illustrates the cross-sectional views of the first stamp wheel group, as shown in Fig. 2 (c), first stamp Wheel group includes the first stamp wheel 103 and the second stamp wheel 104, and first printing structure on the first stamp wheel 103 is along week To the double groove 103a being arranged on the first stamp wheel 103, second printing structure on the second stamp wheel 104 is The double fin 104a for being circumferentially disposed on the second stamp wheel 104 and matching with double grooves, double items Groove 103a and double fin 104a constitute the imprinted structure of the first stamp wheel group.

It please refers to shown in Fig. 3, when metal band 400 passes through the first stamp wheel 103 and the second stamp wheel along conveying direction When gap between 104, the upward metal band 400 of double fin 104a on the second stamp wheel 104, so that The material of 400 corresponding position of metal band generates the double groove 103a for flowing and entering to the first stamp wheel 103 It is interior.So that the upper and lower surfaces of metal band 400 correspond to the position of double groove 103a and double fin 104a It sets place and forms double burr 400a and double dimpled grains (not shown), double article burr 400a and double article dimpled grains constitute described the One predetermined stamp.

With reference to shown in Fig. 2 (b), it illustrates the cross-sectional views of the second stamp wheel group, as shown in Fig. 2 (b), the second stamp wheel group Including the first stamp wheel 105 and the second stamp wheel 106, first printing structure on the first stamp wheel 105 is circumferentially to set The individual grooves 105b on the first stamp wheel 105 is set, second printing structure on the second stamp wheel 106 is along week To the single fin 106b to match on the second stamp wheel 106 and with the individual grooves 105b, the single is arranged in The groove 105b and single fin 106b constitutes the imprinted structure of the second stamp wheel group.In addition, the first stamp wheel 105 and second are also combined with channel on stamp wheel 106, and the described first predetermined stamp on metal band is passed through by the channel Gap between first stamp wheel 105 and the second stamp wheel 106 is to be maintained.

With continued reference to shown in Fig. 2 (b), in a specific embodiment, the first stamp wheel 105 of the second stamp wheel group is corresponding Guiding groove 105a, the second stamp are equipped at the position of double groove 103a of the first stamp wheel 103 of the first stamp wheel group Second stamp wheel 106 of wheel group is set at the position corresponding to double fin 104a of the second stamp wheel 104 of the first stamp wheel group There are double item guiding fin 106a.It is formd between the guiding groove 105a and double item guiding fin 106a described logical Road.

Please continue to refer to shown in Fig. 3, metal band 400 enters to the second stamp after the first stamp wheel group stamp Gap between first stamp wheel 105 of wheel group and the second stamp wheel 106 of the second stamp wheel group and pass through along conveying direction should Gap.In the process: double burr 400a on 400 upper surface of metal band are pierced by through the guiding groove 105a, Double dimpled grains on 400 lower surface of metal band are then pierced by along double item guiding fin 106a, so that metal Band 400 during passing through the gap in the second stamp wheel group, protected from extruding by the predetermined stamp of first thereon It holds.Synchronous, the upward metal band 400 of single fin 106b on the second stamp wheel 106 of the second stamp wheel group, So that the material of 400 corresponding position of metal band generates the first stamp wheel for flowing and entering to the second stamp wheel group In 105 individual grooves 105b, so that the upper and lower surfaces of metal band 400 correspond to the individual grooves 105b and institute It states and forms single burr 400b and single dimpled grain (not shown), the single burr 400b and institute at the position of single fin 106b It states single dimpled grain and constitutes the described second predetermined stamp.

Metal band 400 generates angle tilt after leaving the first stamp wheel group in order to prevent, so that can not be successfully Ground enters in the gap of the second stamp wheel group.In a preferred embodiment, as shown in figure 4, the first stamp wheel group and It is provided with a guide part 107 between the second stamp wheel group, guide channel (not shown) is formed in the guide part 107. Preferably, the cross sectional dimensions of the guide channel and the cross sectional dimensions of metal band 400 are roughly equal.

Preferably, the first stamp wheel 103 of the first stamp wheel group and the second stamp wheel 104 of the first stamp wheel group it Between gap, the guide channel, the first stamp wheel 105 of the second stamp wheel group and the second stamp wheel group the second stamp Gap between wheel 106 is generally in same level.Therefore it can guarantee, be exported from the gap of the first stamp wheel group Metal band 400 can be so smooth that enter in the gap of the second stamp wheel group under the guiding of the guide channel.

It should be noted that the metal band printing device that the utility model first embodiment provides may act as one Independent printing equipment uses, and can also be used as a building block, and it is integrated to cut forging device, metal shell molding device with metal band Complete equipment is constituted together to use.

Persons skilled in the art should know, when metal band printing device makes as independent printing equipment, The metal band for completing stamp can be stored in the material returned to metal band material frame, can also be transferred into metal band and be cut Forging device is to receive to cut forging operation.When the building block that metal band printing device is metal-back automatic producing device uses When, complete stamp after metal band be transferred under the driving of metal band driving device metal band cut in forging device with Forging operation is cut in receiving, and detailed process can be with reference to the related content of the metal-back automatic producing device in fourth embodiment hereinafter.

Metal band cuts forging device

In a second embodiment, the utility model provides a kind of metal band and cuts forging device, can be from metal band On cut the metal strip with predetermined length, and forge and press out hasp structure at the both ends of the metal strip cut to form metal-back Blank.

As shown in Figure 5 to Figure 6, the knot of forging device 200 is cut for the metal band in the second embodiment of the utility model Structure schematic diagram comprising fixed forging die is movably arranged between forging and stamping position and reset position relative to the fixed forging die Movable forging die and metal band drive module.Wherein:

The fixed forging die includes fixed body part 202 and is connected to the fixation in turn along the conveying direction of metal band The first fixed forging and stamping portion and the second fixed forging and stamping portion on body part 202.The activity forging die includes moving body portion 201 and connects It connects and fixes forging and stamping with the first activity forging and stamping portion of the first fixed forging and stamping portion cooperation and with second in the moving body portion 201 Second activity forging and stamping portion of portion's cooperation.

The metal band drive module is shifted to the intermittent driving metal band of scheduled driving frequency along conveying direction Between the fixation forging and stamping portion of the fixed forging die and the movable forging and stamping portion of the movable forging die, the metal band drive module is every Drive the metal band mobile primary, the metal band moves a preset distance along conveying direction.The preset distance Match with the length of metal strip to be cut.

The activity forging die rushes at the fixed forging die from reset position and forges and presses position up to reaching, the first activity forging Splenium and the first fixed forging and stamping portion cooperation by metal band be located at the fixed forging and stamping portion and activity forging and stamping portion it Between part scale off to form metal strip from metal band.The first activity forging and stamping portion and the first fixed forging and stamping portion match The first end for forging and pressing the metal strip is closed to form the first hasp portion, the second activity forging and stamping portion and the second fixed forging and stamping The second end opposite with first end of portion's cooperation forging and stamping metal strip makes the second end of metal strip form the second hasp portion to shape There is the metal-back blank of hasp portion structure at both ends.

With continued reference to shown in Fig. 5, Fig. 6, in the present embodiment, it is connected with guide post 203 on the fixed body part 202, it is described Moving body portion 201 is equipped with the through-hole passed through for the guide post 203, and the moving body portion 201 is through the through-hole sliding sleeve It connects on the guide post 203.The moving body portion 201 moves between forging and stamping position and reset position along the guide post 203 It is dynamic.

It further includes the moving body portion driving connecting with the moving body portion 201 that the metal band, which cuts forging device 200, Module (not shown), moving body portion drive module for drive the moving body portion 201 the forging and stamping position with It is moved between the reset position to execute and cut forging operation to metal band.Wherein:

The driving frequency phase of the driving frequency of moving body portion drive module and the metal band drive module Match.The every driving metal band of metal band drive module moves a preset distance, the work along conveying direction Dynamic body part driving device drives the moving body portion to execute immediately and once cuts forging operation, so that the institute in the present embodiment It states metal band and cuts forging device and can automatically and continuously be cut from metal band and forge with predetermined length, both ends with taking The metal-back blank of buckle structure.

It please refers to shown in Fig. 6, Fig. 7, in the present embodiment, the first activity forging and stamping portion includes along the conveying side of metal band To the moving cutting tool portion 209 set gradually and the first hasp activity forging die 211, the first fixed forging and stamping portion include with it is described The fixed cutting tool portion 210 and consolidate with the first hasp of the first hasp activity forging die 211 cooperation that moving cutting tool portion 209 cooperates Determine forging die 212, the second activity forging and stamping portion includes the second hasp activity forging die 213, the described second fixed forging and stamping portion packet It includes and the fixed forging die 214 of the second hasp of the second hasp activity forging die 213 cooperation.209 He of moving cutting tool portion The fixed cutting tool portion 210 cooperation is by the part of metal band being located between fixed forging and stamping portion and activity forging and stamping portion from metal strip It takes and scales off to form metal strip.The first hasp activity forging die 211 and the fixed forging die 212 of first hasp cooperate The first end of the metal strip is forged and pressed to form first hasp portion, the second hasp activity forging die 213 and described The fixed cooperation of forging die 214 of two hasps forges and presses the second end of the metal strip to form second hasp portion.

Further, the end in the moving cutting tool portion 209 is close to the part of the first hasp activity forging die 211 Extend towards the fixed cutting tool portion 210 and forms a cutting sword 209a.When the movable forging die is moved towards the forging and stamping position When dynamic, the cutting sword 209a can be close to the fixed cutting tool portion 210 and move along the fixed cutting tool portion 210 with by metal The part of band being located between fixed forging and stamping portion and activity forging and stamping portion scales off to form the metal strip from metal band.

The end of the first hasp activity forging die 211 is formed with one at the position in the moving cutting tool portion 209 Towards the fixed inclined inclined-plane of forging die of first hasp, first is formed between the inclined-plane and the cutting sword 209a and is taken Button forging and stamping chamber 211a, the end of the fixed forging die 212 of first hasp is formed with matches with first hasp forging and stamping chamber 211a The first hasp closed forges and presses formed punch 212a.When the movable forging die is moved to the forging and stamping position, the first hasp forging and stamping Formed punch 212a and first hasp forging and stamping chamber 211a cooperation forge and press the first end of the metal strip to form first hasp Portion.

The end of the fixed forging die 214 of second hasp is recessed inwardly to form the second hasp forging and stamping chamber 214a, and described the The end of two hasp activity forging dies 213, which is formed with, forges and presses formed punch with the second hasp of second hasp forging and stamping chamber 214a cooperation 213a.When the movable forging die is moved to the forging and stamping position, the second hasp forging and stamping formed punch 213a and described second is taken Button forging and stamping chamber 214a cooperation forges and presses the second end of the metal strip to form second hasp portion.

With reference to shown in Fig. 8, Fig. 9, metal band cut forging device 200 cut forging operation detailed process is as follows:

Step 1: metal band drive module drives metal band 400 to move a preset distance along conveying direction to make The metal band 400 for obtaining corresponding length reaches between the fixed forging and stamping portion and activity forging and stamping portion.

Step 2: moving body portion drive module drives the moving body portion 201 along the guide post 203 towards institute The movement of forging and stamping position is stated, the cutting sword 209 contacts with the fixed cutting tool portion 210 first and along the fixed cutting tool portion 210 slidings from metal band 400 so that cut one section of metal strip with predetermined length.The metal strip being cut is with described point Cutting blade 209 is mobile, until its left and right both ends is respectively supported at the fixed forging die 212 of first hasp and the second hasp is fixed The end of forging die 214.

Step 3: continuing to drive the moving body portion 201 mobile towards the forging and stamping position, so that the first hasp Movable forging die 211, the second hasp activity forging die 213 are respectively facing the fixed forging die 212 of first hasp, described The fixed forging die 214 of second hasp squeezes.During this: one end of metal strip extends to form the to the bending of the first activity forging and stamping portion One bending part, and the second bending part is extended to form from one end of the first bending part to the first fixed forging and stamping portion bending, described first Bending part and second bending part constitute first hasp portion；Synchronous, the other end of metal strip fixes forging to second Splenium inclination bending extends to form third bending part, and bending extends shape from one end of third bending part to the first activity forging and stamping portion At the 4th bending part, the third bending part and the 4th bending part constitute second hasp portion.Complete the forging of hasp portion After pressure, metal strip is shaped as the metal-back blank 500 that both ends have hasp structure.

As it can be seen that metal strip provided in this embodiment cuts forging device, predetermined length can not only be cut from metal band Metal strip, and additional forging and stamping structure (i.e. first hasp portion and the second hasp can be extruded at the both ends of metal strip Portion).The subsequent metal-back forming operation that exists for of forging and stamping structure has established good material technology, can be obviously improved metal The molding effect of shell, details please refer to the related content of 3rd embodiment metal shell molding device hereinafter.

It please refers to shown in Figure 12, it illustrates the metal-back blank that the both ends through excellent suitability for press forming have hasp structure 500 structural schematic diagram, the metal-back blank 500 include body part 500a, and be formed in the one end body part 500a first is taken Buckle 500b and the second hasp portion 500c for being formed in the body part 500a other end.

Step 4: moving body portion drive module drives the moving body portion 201 along the guide post 203 towards again Position position is mobile, and forging position is cut in the removal of metal-back blank 500.

With reference to shown in Figure 10, Figure 11, in a preferred embodiment, the fixed forging die 212 of first hasp and described The fixed forging die 214 of second hasp extends outwardly along the conveying direction perpendicular to metal strip and stretches out the fixed body part 202.After forging molding is cut in completion, the metal-back blank 500 is pushed out, the metal-back blank 500 is along first hasp Fixed forging die 212 and the fixed forging die 214 of second hasp are displaced outwardly, so that leaving described cut forges position, realization is moved back Material.That is: the described fixed forging die 212 of first hasp and the fixed forging die 214 of second hasp are equivalent to and constitute one and institute State the vertical sliding rail of the conveying direction of metal band.

Further, it is set between the fixed forging die 212 of first hasp and the fixed forging die 214 of second hasp It is equipped with metal-back blank material returned part 215.The metal-back blank material returned part 215 is for pushing the golden metal-back blank material returned part 500 move forward to leave institute along the fixed forging die 212 of first hasp and the fixed forging die 214 of second hasp It states and cuts forging position.

The metal-back blank material returned part 215 is connect with a metal-back blank material returned part drive module (not shown), described Metal-back blank material returned part drive module drives the metal-back blank material returned part 215 mobile to execute with certain driving frequency Material returned operation.The wherein driving frequency of the metal-back blank material returned part drive module and moving body portion drive module Driving frequency matches, and drive module every driving moving body portion 201 in the moving body portion, which executes, once cuts forging operation, The metal-back blank material returned part drive module drives the metal-back blank material returned part 215 to execute material returned operation immediately.

Refering to what is shown in Fig. 6, in a preferred embodiment, along the conveying direction of metal strip on the fixed body part 202 Equipped with a line channel 204.One end of the line channel 204 is formed with feed end, the other end shape of the line channel 204 At there is discharge end.Wherein the discharge end is close to the described first fixed forging and stamping portion.Described in the metal band drive module driving Metal band 400 enters the line channel 204 through the feed end and moves along the line channel 204, the metal strip Discharge end with 400 finally through the line channel 204 stretches to described cut and forges position.Preferably, the line channel 204 The width of width and metal band 400 is roughly equal.

With reference to shown in Fig. 6, Fig. 8, in one embodiment, along the biography of the line channel 204 in the line channel 204 The first fixed type matrix 206 and the second fixed type matrix 208 are successively arranged on defeated direction, the moving body portion 201 is equipped with difference The the first movable type matrix 205 to match with the described first fixed type matrix 206 and the second fixed type matrix 208 and the second movable word Mould 207.The the first type matrix coining knot to match is formed on described first fixed type matrix 206 and the first movable type matrix 205 The the second type matrix imprinted structure to match is formed on structure, the described second fixed type matrix 208 and the second movable type matrix 207.

When moving body portion 201 along the guide post 203 be moved to it is described cut forging position when, the described first movable type matrix 205 squeeze with the described first fixed type matrix 206, the second movable type matrix 207 with the described second fixed type matrix 208 respectively, from And corresponding with first imprinted structure the first character and corresponding with second imprinted structure is extruded on metal band 400 The second character.First character and/or the first character can be specific text or specific pattern.For example, can incite somebody to action The symbols such as model, title or the trade mark of product are stamped on metal band as the first character and/or the first character.

Certainly, the face in some other embodiment can also select one group, three groups of setting according to actual production needs Deng the type matrix of other numbers, the type matrix respectively includes the movable type matrix being connected in the moving body portion 201 to match With the fixation type matrix being connected in the line channel 204.

In the present embodiment, by the movable type matrix, the moving cutting tool portion, the first hasp activity forging die, institute The second hasp activity forging die is stated to be arranged in the moving body portion 201.Therefore, the metal band in the present embodiment Forging device 200 is cut, the movement of forging position is cut described in the every direction in the moving body portion 201 once, a character can be synchronously completed Coining operation and primary cut forge operation.

It should be noted that the metal band that the utility model second embodiment provides cuts forging device and may act as one Independent forging equipment of cutting uses, and can also be used as the portions such as a building block and metal band printing device, metal shell molding device Part is integrated to form a set of metal-back automatic producing device.

Persons skilled in the art should know, cut forging device as independent forging equipment of cutting when metal band and use When, the mode of artificial feeding can be used to send metal band to what metal band cut forging device and cut forger position to realize to metal Band cuts the self-feeding of forging device, feed device can also separately be arranged to realize in the feed side that metal band cuts forging device The self-feeding of forging device is cut to metal band.The metal-back blank for completing to cut forging molding can be moved back by metal-back blank material returned part It is stored in material to metal-back blank material frame, can also be transferred into metal-back molding equipment and be formed.And work as metal Band cuts the building block that forging device is metal-back automatic producing device in use, the metal band after completing stamp is in gold Belong to being automatically transferred under the driving of banding actuating device to metal band and cut to complete to cut forging operation in forging device, completion, which is cut, to be swaged into The metal-back blank of type is then directly pushed in metal shell molding device by metal-back blank material returned part to receive metal casing forming Operation, detailed process can be with reference to the related contents of the metal-back automatic producing device in fourth embodiment hereinafter.

Metal shell molding device

In the third embodiment, the utility model provides a kind of metal shell molding device, can be by predetermined length Metal-back blank forging molding of the both ends with hasp structure is metal-back.

As shown in figure 12, it illustrates the structures of metal-back blank 500 comprising ontology 500a, the ontology 500a's First end is formed with the first hasp portion 500b, and the second end of the ontology 500a is formed with the second hasp structure 500c.This is described Metal-back blank 500 can cut forging device by the metal band in second embodiment above and cut forging shape from metal band At.As shown in figure 13, it illustrates the structure of metal-back 600, for made of being surrounded as metal-back blank 500, cross section it is big Cause the circular shell for round rectangle.The length of the metal-back 600 is a, width b.

It is the knot of the metal shell molding device 300 in the 3rd embodiment of the utility model as shown in Figure 14 to Figure 15 Structure schematic diagram.

The metal shell molding device 300 includes mold core 305, the first profiled part, the second profiled part and third molding Component.Wherein:

The mold core 305 includes first side, the second side opposite with first side, connection first side and second side The first end face of face one end and the second end face for connecting first side and the second side other end.In forming process, the metal The midfoot support of the body part 500a of shell blank 500 is in the first end face.

Metal-back blank 500 of first profiled part for punching press to be located in the first end face of the mold core 305 makes The middle part for obtaining the ontology 500a of the metal-back blank 500 coats the first end face, the body part 500a's of the metal strip One side at middle part bends to the first side and coats the first side, the middle part of the body part 500a of the metal strip Another lateral second side bends and coats the second side.

As shown in figure 15, in the present embodiment, first profiled part includes symmetrically arranged first pressing block, 301 He Second pressing block 302 forms one and 305 phase of mold core between first pressing block 301 and second pressing block 302 The curved pressure chamber matched.The upper end of the curved pressure chamber is packed with block 311.

First profiled part can move between a stamping position and a reset position, first profiled part The mold core 305 is rushed at up to reaching the stamping position from the reset position.The mold core 305 enters to the curved pressure It is intracavitary and by the middle part of ontology 500a of the metal-back blank 500 and the part of on both sides of the middle be pressed into it is described it is curved pressure it is intracavitary, So that the body part 500a of metal-back blank 500 is bent, first end face, the first side and second of the mold core 305 Side is covered by the body part 500a of metal-back blank 500.First hasp portion of the first end of the metal-back blank 500 500b then extends the first side of the mold core 305 and is located at the side of the second end face, the metal-back blank 500 Second end the second hasp 500c then extend the mold core 305 second side and be located at the second end face it is another Side.

After completing to the punching press of metal-back blank 500, first profiled part leaves the mold core 305 until returning to institute Reset position is stated, the metal-back blank 500 leaves the curved pressure chamber with the mold core 305.

As shown in figure 15, in the present embodiment, the curved pressure is intracavitary to be equipped with preload piece, and the preload piece includes 303 He of spring Sliding block 304, the upper end of the spring 303 are connected on the block 311, and the sliding block 304 is then connected to the spring 303 Lower end and intracavitary can slidably reciprocate in the curved pressure.

The shape and size of the mold core 305 match with the shape and size of the inner cavity of metal-back 600 to be formed.This In embodiment, the width b of the radial dimension and metal-back 600 of the curved pressure chamber matches.It is corresponding, the of the mold core 305 The distance between one side and second side are slightly less than the width b of the metal-back 600.To guarantee, 305 energy of mold core Enough 500 part of metal-back blank is pressed into intracavitary to the curved pressure.

In some other embodiment, the length a of the radial dimension and metal-back 600 of the curved pressure chamber matches, corresponding , the distance between first side and second side of the mold core 305 are slightly less than the length a of the metal-back 600.

In order to drive first profiled part to move between stamping position and reset position.Metal in the present embodiment Shell molding device 300 further includes the first profiled part drive module connecting with first profiled part.First molding For driving, the first profiled part executes punching operation to component drive module.

Specific mistake of first profiled part of the metal shell molding device 300 to the punching operation of metal-back blank 500 Journey is as follows:

Step 1: metal-back blank 500 is placed in the first end face of the mold core 305, first forming part is controlled Part rushes at the mold core 305 from the reset position and enters to the curved pressure up to reaching the stamping position, the mold core 305 It is intracavitary and along the curved pressure chamber slid inward, thus by the middle part of the ontology 500a of metal-back blank 500 and on both sides of the middle Part indentation is intracavitary to the curved pressure.During this, the spring 303 is oppressed contraction, and oppresses the sliding block 304 outward, So that the sliding block 304 is contradicted always in metal-back blank 500.

Step 2: controlling first profiled part after the punching press of completion metal-back blank 500 and leaving the mold core 305 Until the reset position is reached, so that the mold core 305 leaves the curved pressure chamber.In the process, the spring 303 Expansion resets that sliding block 304 is pushed to slide in and out, so that the ontology 500a for oppressing metal-back blank 500 makes metal-back blank 500 remain on the mold core 305, prevent the metal-back blank 500 being bent from taking away institute by first profiled part State mold core 305.

Metal-back blank 500 after completing punching press is coated on first end face, first side and second side of the mold core 305 On face, the first hasp portion 500b of the first end of the metal-back blank 500 then extends the first side of the mold core 305 simultaneously Positioned at the side of the second end face, the second hasp 500c of the second end of the metal-back blank 500 then extends the mould The second side of core 305 and the other end for being located at the second end face.

In order to further ensure bending effect, the both ends of metal-back blank 500 is prevented to be flared out.In one embodiment In, after the mold core 305 enters the curved pressure chamber, the first side of the mold core 305 is interior with first pressing block 301 The distance between wall, the second side of the formation die core 305 and inner wall of second pressing block 302 are substantially equal to metal The thickness of shell blank 500.

Second profiled part include be symmetricly set on 305 two sides of mold core the first bending part 306 and second it is curved Folding part 307.Wherein:

First bending part 306 is arranged in the side of the mold core 305 and towards the first side of the mold core 305, First bending part 306 can be mobile with the first end of the metal-back blank 500 is inwardly curved towards the mold core 305 The second end face of the mold core 305 is folded to coat the part of the second end face.

Second bending part 307 is arranged in the other side of the mold core 305 and towards second side of the mold core 305 Face, second bending part 307 can be mobile to bend the second end of the metal-back blank 500 towards the mold core 305 The remainder of the second end face is coated to the second end face of the mold core 306.

Further, first bending part 306 is equipped with the first tip 306a towards the mold core 305, when described When first bending part 306 is mobile towards the mold core 305, the top of the first tip 306a reaches the of the mold core 305 Biend is simultaneously close to the second end face sliding of the mold core 305 to which the first end of the metal-back blank 500 bend inwards To the second end face of the mold core 305.

Further, second bending part 307 is equipped with the second tip 307a towards the mold core 305, when described When second bending part 307 is mobile towards the mold core 305, the top of the second tip 307a reaches the of the mold core 305 Biend is simultaneously close to the second end face sliding of the mold core 305 to which the second end of the metal-back blank 500 bend inwards To the second end face of the mold core 305.

Metal shell molding device 300 in the present embodiment further includes the second forming part connecting with second profiled part Part drive module, the second profiled part drive module is for driving second profiled part to execute to metal-back blank 500 curved press operation.

As shown in Figure 16 to Figure 18, the second profiled part of the metal shell molding device 300 is to metal-back blank 500 Detailed process is as follows for bending operation:

Step 1: second bending part 307 is mobile towards the mold core 305, the second tip with reference to shown in Figure 16 (a) The second end in contact of 307a and metal-back blank 500, with continuing to move to for the second bending part 307, the top of the second tip 307a End enters in the second hasp portion 500c of 500 second end of metal-back blank.Second bending part 307 continues to move to until by metal-back The second end of blank 500 is pressed together in the second end face of mold core 305.Second bending part 307 leaves the formation die core 305.At this point, the second hasp portion 500c in metal-back blank 500 is fixed on the second end of mold core 305 as shown in Figure 16 (b) On face, second side of the opening towards the mold core 305.

Step 2: first bending part 306 is mobile towards the mold core 305, the second tip with reference to shown in Figure 17 (a) The first end in contact of 306a and metal-back blank 500, with continuing to move to for the first bending part 306, the top of the second tip 306a End reaches the joining place between the first hasp portion 500b of metal-back blank 500 and the body part 500a of metal-back blank 500, the One bending part 306 continues to move to until the first end of metal-back blank 500 is pressed together in the second end face of mold core 305, first Bending part 306 leaves the formation die core 305.At this point, the first end of metal-back blank 500 is superimposed on institute as shown in Figure 17 (b) In the second end for stating metal-back blank 500, first hasp portion 500b and second hasp portion 500c are linked each other one It rises.

Step 3: second bending part 307 is mobile again towards the mold core 305, described with reference to shown in Figure 18 (a) Second tip 307a is contacted with the first hasp portion 500b of metal-back blank 500.Second bending part 307 continues to move to, directly A part of the first hasp portion 500b is pressed into second hasp portion 500c to the second tip 307a, so that first Hasp portion 500b is Chong Die by pressing with a part of the second hasp portion 500c.

After the curved press operation of second profiled part, first side, the second side, first of the mold core 305 End face and second end face are fully wrapped around by metal-back blank 500.Metal-back completes just one-step forming.

With reference to shown in Figure 19 (a), 19 (b) and 19 (c), after completing the first one-step forming of metal-back.Third profiled part court Second end face to the mold core 305 is mobile and presses the second end face.Until by the first hasp portion 500b, the second hasp portion 500c is flattened completely to the second end face of mold core 305, to complete to press pressure seal mouth to metal-back blank 500, is formed final Metal-back 600.

Metal shell molding device 300 in the present embodiment includes the third profiled part connecting with the third profiled part Drive module, the third profiled part drive module is for driving institute's third profiled part to execute to metal-back blank 500 Press sealing operation.

As shown in figure 20, the third profiled part is completed by after pressure seal mouth, and metal-back 600 after molding is tightly placed in described On mold core 305.

In the present embodiment, the driving frequency of the first profiled part drive module, second profiled part drive mould The driving frequency of the driving frequency of block and the third profiled part drive module matches, and makes: first forming part Part is every executed a punching operation after, the second profiled part drive module executes primary bending operation immediately.Described After the primary bending operation of the every execution of two profiled part drive modules, the third profiled part executes a pressing operation immediately.

It continuing to refer to figure 1 shown in 8, in the present embodiment, the metal shell molding device 300 further includes metal-back material returned part, The metal-back material returned part realizes that the material returned operates for metal-back after molding to be backed off from the mold core 305.Specifically :

The metal-back material returned part includes symmetrically arranged first material returned portion 309 and the second material returned portion 310.Wherein:

The side of the mold core 305 and the first side close to the mold core 305 is arranged in first material returned portion 309, First material returned portion 309 can be moved along the first side of the mold core 305.

The other side of the mold core 305 and second side close to the mold core 305 is arranged in second material returned portion 310 Face, second material returned portion 310 can be moved along the second side of the mold core 305.

Further, first material returned portion 309 is equipped with the first scraping blade 309a, and second material returned portion 310 is equipped with Second scraping blade 310a.When the material returned component is moved along the mold core 305, the first scraping blade 309a, described second are scraped Piece 310a be close to respectively the first side of the mold core 305, second side it is mobile to by metal-back 600 from the mold core 305 It scrapes.

In the present embodiment, the metal-back material returned part is driven by metal-back material returned part drive module, the metal-back material returned Part drive module drives the metal-back material returned part to execute material returned operation with scheduled driving frequency.Further, the metal The driving frequency of shell material returned part drive module and the driving frequency of the third profiled part driving device match, so that After the primary pressing sealing operation of the every completion of third profiled part, the metal-back material returned part executes material returned behaviour immediately Make.

Metal shell molding device in the present embodiment further includes having materials and parts (not shown) in metal-back blank, and being used for will be golden Belong to shell blank to push in the first end face of the mold core 305 to realize feeding.Materials and parts are by metal-back in the metal-back blank Upper materials and parts drive module drives, and materials and parts drive module drives the metal-back blank with scheduled driving frequency on the metal-back Upper materials and parts execute feeding operation.

Further, the driving frequency of the first profiled part drive module and materials and parts drive module on the metal-back Driving frequency match so that materials and parts drive module is every on the metal-back completes the operation of feeding, described first Profiled part executes punching operation immediately.

It should be noted that the metal shell molding device that the utility model 3rd embodiment provides may act as an independence for Taiwan Vertical metal-back molding equipment uses, and can also be used as a building block and metal band printing device, metal shell molding device It integrates to constitute a set of metal-back automatic producing device.

Persons skilled in the art should know, when metal shell molding device is used as independent apparatus of metal molding When, metal-back blank can be added to metal shell molding device by way of artificial loading, can also metal-back at Feed device is arranged separately to realize feeding in the feeding side of type device.It is set when metal shell molding device produces automatically as metal-back A standby building block is in use, the metal-back blank for completing to cut forging molding pushes to metal-back by metal-back blank material returned part To complete metal-back forming operation in molding machine, detailed process can give birth to automatically with reference to the metal-back in fourth embodiment hereinafter Produce the related content of equipment.

Metal-back automatic producing device

In the fourth embodiment, the utility model provides a kind of metal-back automatic producing device, can be realized metal The automatic production of shell.

As shown in Figure 1, its structural representation for the metal-back automatic producing device in the fourth embodiment of the utility model Figure.

It includes rack 700, and metal band printing device 100, the metal band being mounted in the rack 700 cut forging dress Set 200, transmission device and metal shell molding device 300.Wherein:

The metal band printing device 100 on metal band coining go out one or two or more continuous or The stamp of intermittent striated, and metal band is delivered to the metal band and cuts forging device 200.

The metal band cuts forging device 200 for cutting the metal strip with predetermined length from metal band and in gold Hasp structure is forged and pressed out at the both ends for belonging to item, to obtain metal-back blank.

The transmission device is sent to metal-back for metal-back blank after molding to be cut forging device 200 from metal band Molding machine 300.

Metal-back blank is then shaped to metal-back (hereinafter referred to as metal-back) by the metal shell molding device 300.

As shown in figure 12, it illustrates the structures of metal-back blank 500 comprising ontology 500a, the ontology 500a's First end is formed with the first hasp portion 500b, and the second end of the ontology 500a is formed with the second hasp structure 500c.Such as Figure 13 It is shown, it illustrates the structure of metal-back 600, for made of being surrounded as metal-back blank 500, cross section it is substantially a rounded The circular shell of rectangle.

The metal band printing device in metal-back automatic producing device in the fourth embodiment of the utility model 100 using the metal band printing device 100 in the first embodiment of the utility model.By above respectively to institute The specific structure and the course of work for stating metal band printing device 100 carried out detailed description, therefore details are not described herein again, please join Examine the associated description and Fig. 2 to Fig. 4 in first embodiment.

In addition, it should be noted that, hereafter when metal band printing device 100 is described, also no longer in it Each building block in portion is introduced one by one, please directly with reference in first embodiment above associated description and Fig. 2 into Fig. 4 Related content.

In a specific embodiment, as described in first embodiment above, on the metal band printing device 100 If there are two the stamp wheel group, respectively the first stamp wheel group and the second stamp wheel groups.First stamp wheel group and the second stamp Wheel group includes the first stamp wheel and the second stamp wheel, wherein metal band first passes through the first stamp wheel group and is printed out first Predetermined stamp then passes through the second stamp wheel group and is printed out the second predetermined stamp.Gap structure in the first stamp wheel group At the feed end of the metal band printing device 100, the gap in the second stamp wheel group then constitutes the metal band The discharge end of printing device 100.

Complete printing operations metal band leave the metal band printing device 100 from discharge end after, enter immediately The metal band cuts forging device 200 to receive next cut and forge operation.

It should be noted that in some other embodiment, due to not needing coining striped or metal on metal-back Striped on shell is completed using other printing equipment coining.Therefore, in these embodiments, metal provided by the utility model The metal band printing device 100 is not equipped on shell automatic producing device, only includes rack and is mounted on the rack Metal band cut forging device 200 and metal shell molding device 300, can be sequentially completed cut forging operation and metal casing forming Operation.

The metal band, which is cut to be formed in forging device 200, cuts forger position, when predetermined length metal band arrive Dutch When forger position, the metal band cuts the execution of forging device 200 and cuts forging operation, thus by the metal strip of the predetermined length from metal strip It takes and cuts and forge and press out the first hasp portion and the second hasp portion respectively in the first end and second end of metal strip to form metal Shell blank.It is formed with shaping station in the metal shell molding device 300, when a metal-back blank is placed in the shaping station When, the metal shell molding device 300 executes forming operation, so that the metal-back blank is shaped to metal-back.

Further, what the metal band cut forging device 200 cuts forger position and the metal shell molding device 300 A waiting station is additionally provided between shaping station.Waiting is first sent to by transmission device positioned at the metal-back blank cut on forger position Station, and shaping station is sent to by transmission device again after waiting scheduled duration.The primary transmission of the every execution of transmission device Operation, the waiting station can will be synchronously sent to positioned at a metal-back blank for cutting forger position, will be located at etc. Another metal-back blank to station is sent to the shaping station.

The setting of waiting station, so that the metal band, which cuts cutting for forging device 200, forges operation, metal casing forming dress The forming operation for setting 300 is synchronized progress, so that the production efficiency of metal-back automatic producing device be greatly improved.

In the present embodiment, the metal band cuts the gold in the second embodiment of forging device 200 and the utility model Belong to band cut forging device 200 composition and the course of work it is essentially identical, the metal shell molding device 300 and the utility model 3rd embodiment in the metal shell molding device 300 structure and the course of work it is essentially identical.Due to having divided above It is other the specific structure of forging device 200 and the metal shell molding device 300 to be cut to the metal band and the course of work carried out Detailed description, therefore details are not described herein again.In addition, it should be noted that, hereafter cutting forging device 200, metal to metal band When shell molding device 300 is described, also no longer each building block in its inside is introduced one by one, please directly with reference to above Second embodiment, the related content of the description in 3rd embodiment and Fig. 5 to Figure 20.

As described in second embodiment above, it includes fixed forging die and activity that the metal band, which cuts forging device 200, Forging die, in which: the fixed forging die includes fixed body part 202 and the first fixed forging and stamping being arranged on the fixed body part Portion and the second fixed forging and stamping portion, one for cutting forger position and being formed in the described first fixed forging and stamping portion and the second fixed forging and stamping portion End, the waiting station are then formed in the middle part in the described first fixed forging and stamping portion and the second fixed forging and stamping portion.

As described in 3rd embodiment above, the metal shell molding device 300 includes mold core 305, the first molding Component, the second profiled part and third profiled part, the shaping station in the present embodiment are located on the mold core.

Further, in the present embodiment, the first profiled part of the metal shell molding device 300 is connected to the metal Band is cut in the moving body portion of forging device 200, and the mold core 305 of the metal shell molding device 300 is arranged in the metal strip Band is cut between the first fixed forging and stamping portion of forging device 200 and the second fixed forging and stamping portion and close to the described first fixed forging and stamping portion and the The other end in two fixed forging and stamping portions.

As it can be seen that in the present embodiment, when the moving body portion drive module that metal band cuts forging device 200 drives the activity Body part 201 towards it is described cut forging position it is mobile when, can synchronous drive metal band cut the movable forging die of forging device 200, institute State metal shell molding device 300 the first profiled part arrive separately at it is described cut forger position, the shaping station, executed with synchronous Once cut forging operation and one-pass molding operation.

Since in the present embodiment, forger position, the waiting station and the shaping station of cutting exists along axial arranging The metal band is cut in the first fixed forging and stamping portion and the second fixed forging and stamping portion of forging device 200.Therefore, in the present embodiment not It needs that the transmission device is additionally arranged.The metal-back blank material returned part 215 that the metal band cuts forging device 200 is constituted The transmission parts of transmission device in the present embodiment, the metal band cut the metal-back blank material returned part driving mould of forging device 200 Block is the transmission parts driving device for constituting the transmission device in the present embodiment.

It will be sent to waiting station positioned at a metal-back blank for cutting forger position in order to synchronization, waiting work will be located at Another metal-back blank of position is sent to the shaping station.It please refers to shown in Fig. 5, it is in a specific embodiment, described The first transport unit 215a, the second transport unit 215b are formed on transmission parts (metal-back blank material returned part) 215.The transmission parts drive Transmission parts (metal-back blank material returned part) 215 described in dynamic module drive execute a transfer operation, the first transport unit 215a A metal-back blank for cutting forger position will be located at and be sent to waiting station, the second transport unit 215b is waited for that will be located at Another metal-back blank of station is sent to shaping station.

As it can be seen that 215 one side of the transmission parts (metal-back blank material returned part) realize metal band and cut in the present embodiment The feeding function of forging device 200 will be cut the metal-back blank forged and be removed from forger displacement is cut；On the other hand metal-back is realized Metal-back blank in waiting station is sent to shaping station by the feeding function of molding machine 300.

Further, in the present embodiment, metal band cuts the driving of the moving body portion drive module of forging device 200 The driving frequency of frequency and the transmission parts drive module matches.So that forging is once cut in the every execution in moving body portion After operation and forming operation, the transmission parts drive module executes a transfer operation immediately.

As described in second embodiment above, in the present embodiment, the metal band cuts the fixation of forging device 200 A line channel 204 is equipped with along the conveying direction of metal strip on body part 202.One end of the line channel 204 be formed with into Expect end, the other end of the line channel 204 is formed with discharge end.Wherein, the feed end of the line channel 204 constitutes institute The feed end that metal band cuts forging device 200 is stated, the discharge end of the line channel 204 is then close to the described first fixed forging and stamping Portion.

The feed end of the line channel 204 is arranged against the discharge end of the metal band printing device 100.Complete print The metal band of flower operation enters in the line channel 204 immediately after leaving the metal band printing device 100.In metal Under the driving of the metal band driving device 102 of band printing device 100, metal band continues to move along the line channel 204 It is dynamic, and the discharge end finally through the line channel 204 stretches to described cut and forges position to receive to cut forging operation.

As it can be seen that metal band driving device 102 can not only drive metal band to fill in metal band stamp in the present embodiment It sets in 100 and moves to complete printing operations, and the line channel for driving metal band to cut forging device 200 in metal band can be continued It is mobile until cutting forging position described in arrival to receive to cut forging operation in 204.

In a preferred embodiment, the lower section of the mold core 305 is equipped with the sliding slot tilted down, metal-back after molding It drops down onto the sliding slot from the formation die core 305, and is slid to the material frame being located at below the sliding slot (not along the sliding slot Diagram) in.

The description with certain particularity detailed enough has been carried out to the utility model above.It is common in fields It is to be understood by the skilled artisans that the description in embodiment is only exemplary, without departing from the utility model true spirit and All changes are made under the premise of range all should belong to the protection scope of the utility model.The utility model is claimed Range is to be defined by described claims, rather than limited by the foregoing description in embodiment.

Claims (10)

1. a kind of metal shell molding device, is used to for metal-back blank being shaped to metal-back, the metal-back blank includes this Body portion, the first hasp portion positioned at body part first end and the second end positioned at body part the second hasp portion, which is characterized in that Comprising:

Mold core comprising first side, the second side opposite with first side, connection first side and second side one end First end face and the second end face for connecting first side and the second side other end, wherein in the body part of the metal-back blank Portion is supported in the first end face；

First profiled part, the metal-back blank that punching press is located in the first end face of the mold core make the metal-back blank The middle part of ontology coat the first end face, the side at the middle part of the body part of the metal-back blank is to the first side Bend and coat the first side, another lateral second side bending at the middle part of the body part of the metal-back blank And coat the second side；

Second profiled part bends inwards the first end of the metal-back blank and second end to the second end face to wrap The second end face is covered, while making the first hasp portion together with the matching of the second hasp portion；

Third profiled part presses first hasp portion and second hasp portion so that the two is compacted overlapping to institute Second end face is stated to form metal-back.

2. metal shell molding device as described in claim 1, it is characterised in that:

First profiled part includes the first pressing block and the second pressing block, between first pressing block and the second pressing block Form a curved pressure chamber to match with the mold core；

First profiled part can move between a stamping position and a reset position, and first profiled part is from institute It states reset position and rushes at the mold core until reaching the stamping position, it is intracavitary and by the gold that the mold core enters the curved pressure The middle part of ontology and the part of on both sides of the middle for belonging to shell blank are pressed into intracavitary to the curved pressure.

3. metal shell molding device as claimed in claim 2, which is characterized in that its further include be contained in it is described it is curved pressure it is intracavitary Preload piece, the preload piece include:

Spring, the upper end of the spring are fixedly connected on the top of the curved pressure chamber；

Sliding block, the sliding block are connected to the lower end of the spring and can slide up and down along the curved pressure chamber；

When first profiled part rushes at the mold core from the reset position, the sliding block is prior to the first pressing block and Two pressing blocks touch the metal-back blank, later as the first profiled part continues to rush at the mold core, the sliding block to The intracavitary sliding of curved pressure is intracavitary until being contained in the curved pressure, and the first pressing block and the second pressing block touch the metal-back Blank carries out punching press to it, and when the first profiled part is reset to reset position from stamping position, the spring drives the cunning Block sets back.

4. metal shell molding device as described in claim 1, which is characterized in that second profiled part includes:

The side of the mold core is arranged in and towards the first side of the mold core, first bending part in first bending part Can towards the mold core it is mobile with by the first end of the metal-back blank bend inwards to the second end face of the mold core with Coat the part of the second end face；

Second bending part, second bending part are arranged in the other side of the mold core and towards the second sides of the mold core, Second bending part can towards the mold core it is mobile with by the second end of the metal-back blank to being bent to the mold core Second end face to coat the part of the second end face.

5. metal shell molding device as claimed in claim 4, it is characterised in that:

First bending part is equipped with the first tip towards the mold core, when first bending part is moved towards the mold core When dynamic, the top of first tip reach the second end face of the mold core and be close to the second end face sliding of the mold core to The first end of the metal-back blank is bent inwards to the second end face of the mold core；

Second bending part is equipped with the second tip towards the mold core, when second bending part is moved towards the mold core When dynamic, the bicuspidate top reach the second end face of the mold core and be close to the second end face sliding of the mold core to The second end of the metal-back blank is bent inwards to the second end face of the mold core.

6. metal shell molding device as described in claim 1, which is characterized in that its further include:

The first profiled part drive module connecting with first profiled part, the first profiled part drive module are used for The first profiled part of driving institute executes punching operation；

The second profiled part drive module connecting with second profiled part, the second profiled part drive module are used for Second profiled part is driven to execute bending operation；

The third profiled part drive module connecting with the third profiled part, the third profiled part drive module are used for The third profiled part is driven to execute pressing operation；

The driving frequency of the first profiled part drive module, the driving frequency of the second profiled part drive module and institute The driving frequency for stating third profiled part drive module matches, punching operation of the every execution of the first profiled part, institute It states the second profiled part drive module and executes primary bending operation immediately, the third profiled part executes primary pressing behaviour immediately Make.

7. metal shell molding device as claimed in claim 6, which is characterized in that its further include:

Metal-back material returned part, the metal-back material returned part are used for metal-back after molding from the material returned on the mold core；

The metal-back material returned part drive module connecting with the metal-back material returned part, the metal-back material returned part drive module are used for The metal-back material returned part is driven to execute material returned operation；

The driving frequency of the metal-back material returned part drive module is identical with the driving frequency of the third profiled part, and described A three profiled parts pressing operation of every execution, the metal-back material returned part execute material returned operation immediately.

8. metal shell molding device as claimed in claim 7, which is characterized in that the metal-back material returned part includes:

The side of the mold core and the first side close to the mold core, institute is arranged in first material returned portion, first material returned portion Stating the first material returned portion can move along the first side of the mold core；

The other side of the mold core and the second side close to the mold core is arranged in second material returned portion, second material returned portion, Second material returned portion can be moved along the second side of the mold core.

9. metal shell molding device as claimed in claim 8, it is characterised in that: first material returned portion is equipped with first and scrapes Piece, second material returned portion are equipped with the second scraping blade.

10. metal shell molding device as described in claim 1, it is characterised in that: its further include:

Materials and parts in metal-back blank are used to push to metal-back blank in the first end face of the mold core to realize feeding；

Materials and parts drive module on metal-back is used to drive materials and parts in the shell blank to execute feeding operation.