CN212266106U

CN212266106U - Automatic change plank bender

Info

Publication number: CN212266106U
Application number: CN202020765546.7U
Authority: CN
Inventors: 郭南初; 汤广熔
Original assignee: Suzhou Vocational University
Current assignee: Suzhou Vocational University
Priority date: 2020-05-11
Filing date: 2020-05-11
Publication date: 2021-01-01
Anticipated expiration: 2030-05-11

Abstract

The utility model provides an automatic plank bending machine, which comprises a box body, an openable vacuum box detachably mounted at the top of the box body, and a vacuum pump mounted inside the box body, wherein the vacuum box is provided with a vacuum cover made of flexible sealing material, a profiling mold is detachably mounted inside the vacuum cover, the vacuum cover is provided with a one-way air inlet valve, and the vacuum pump is detachably connected with the one-way air inlet valve so as to realize that the vacuum box is pumped into a vacuum environment through the one-way air inlet valve; and a starting switch and a control panel which are electrically connected with the vacuum pump are arranged outside the box body. Above-mentioned automatic plank bender, simple structure, convenient operation, machining efficiency is high, and the panel atress is even, and the shaping is effectual, can be applicable to the plank processing of various different bending shapes, and the range of application is extensive.

Description

Automatic change plank bender

Technical Field

The utility model relates to a wood working technical field, more specifically say, relate to an automatic change plank bender.

Background

Along with the improvement of living standard, often adopt a large amount of woods to carry out the molding for interior decoration and furniture, in the plank course of working, bend the processing to the plank according to different demands for pleasing to the eye needs.

The existing board bending machine has the quality defects that the board is easy to crack and damage the surface of the board due to the fact that the force is not uniform enough in the bending process of the board, and the like, and has poor stability, low safety performance, small application range and low working efficiency.

For example, application numbers are: 201910738697.5 discloses an automatic board bending machine, which comprises a bending machine body and an anti-corrosion component, wherein the bending machine body comprises a frame, a first pressing plate, a second pressing plate, a temperature control component and a driving component, the first pressing plate and the second pressing plate are respectively connected with the frame, a bending channel is arranged between the first pressing plate and the second pressing plate, the first pressing plate is provided with an anti-corrosion channel and is provided with an installation space, the anti-corrosion channel is communicated with the bending channel, the anti-corrosion component is arranged in the anti-corrosion channel, the temperature control component is arranged in the installation space, and the driving component is arranged in the frame and is respectively connected with the first pressing plate and the second; the anticorrosive component comprises a flow guide pipe and a spray head, the input end of the flow guide pipe is used for introducing anticorrosive liquid, the output end of the flow guide pipe is communicated with the input end of the spray head, and the output end of the spray head is communicated with the bending channel. However, the wood board is stressed unevenly and is easy to break; the bent shape of the wood board is single, and the wood board can only be bent into a simple arc shape and cannot be bent into an ideal shape; after the wood board reaches the specified bending position, the wood board can be taken down only after the shape of the wood board is stable, and in the process, the equipment needs to be kept still, so that the forming efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an automatic change plank bender realizes the processing to the plank of various different bending shapes, its simple structure, convenient operation, machining efficiency is high, and the panel atress is even, and the shaping is effectual.

The utility model provides an automatic plank bending machine, which comprises a box body, an openable vacuum box arranged at the top of the box body, and a vacuum pump arranged inside the box body, wherein the vacuum box is provided with a vacuum cover made of flexible sealing material, the vacuum cover is provided with a one-way air inlet valve, a profiling mold is detachably arranged inside the vacuum cover, and the vacuum pump is detachably connected with the one-way air inlet valve so as to realize that the vacuum box is pumped into a vacuum environment through the one-way air inlet valve; the box body is provided with a starting switch and a control panel which are electrically connected with the vacuum pump.

Preferably, the vacuum box further comprises a base, a damping hinge for rotatably connecting the base with the vacuum cover, a hook arranged on one side of the vacuum cover far away from the damping hinge and a locking mechanism correspondingly arranged on the side face of the base, wherein the periphery of the vacuum cover and the periphery of the base are respectively provided with an upper sealing ring and a lower sealing ring.

Preferably, one side of the base facing the vacuum cover is provided with four fixing blind holes for fixing the profiling mold.

Preferably, the vacuum pump include be used for with the quick plug device of one-way admission valve plug connection, be used for connecting quick plug device with the semi-flexible trachea of vacuum pump and locate vacuum detection device on the semi-flexible trachea, vacuum detection device with control panel communication is connected.

Preferably, an air filtering device is further arranged on the semi-flexible air pipe.

Preferably, handles are arranged on three sides of the vacuum box except the damping hinge.

Preferably, the bottom of the box body is provided with a self-locking universal wheel.

Preferably, the upper surface of the box body is provided with a limit groove which is used for being matched with the appearance structure of the base so as to prevent the base from moving.

Preferably, the vacuum cover is made of a rubber material.

Preferably, the rear end of the box body is provided with a plurality of radiating ports.

Compared with the prior art, the application provides an automatic plank bender, including the box, be equipped with the open-close type vacuum chamber, profile modeling mould, vacuum pump, starting switch and the control panel of one-way admission valve. When the vacuum forming mold is used, a vacuum pump is communicated with a one-way air inlet valve to gradually pump the vacuum box into a vacuum environment, in the process, a vacuum cover made of flexible sealing materials deforms to a certain degree, a softened blank wood board is attached and compressed to enable the blank wood board to be tightly attached to the profiling groove of the profiling mold under atmospheric pressure, after the preset time, the vacuum box is opened after the blank wood board is formed stably, and the bent and formed wood board is taken out. The application provides an automatic plank bender, simple structure, convenient operation has realized the automatic shaping of plank processing of bending, and production efficiency is high, adopts vapour-pressure type panel shaping mode, and panel atress is even, and the shaping is effectual, can realize the plank processing of various different bending shape through changing corresponding profile modeling mould, and the range of application is extensive.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic structural view of an automatic board bending machine provided by the present invention;

FIG. 2 is a schematic view of the vacuum box of FIG. 1;

FIG. 3 is a schematic structural view of the case of FIG. 1;

fig. 4 is a schematic structural view of the copying die of fig. 1.

Wherein, 1-box body, 2-vacuum box, 3-vacuum pump, 4-profiling mould, 5-starting switch, 6-control panel, 7-air filtering device, 8-self-locking universal wheel, 9-wood board;

11-a heat dissipation port, 12-a limiting groove, 21-a vacuum cover, 22-a one-way air inlet valve, 23-a base, 24-a hook, 25-a locking mechanism, 26-an upper sealing ring, 27-a lower sealing ring, 28-a fixed blind hole, 29-a handle, 31-a quick plugging device, 32-a semi-flexible air pipe and 33-a vacuum degree detection device.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In order to make the technical field of the present invention better understand, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.

Referring to fig. 1 to 4, fig. 1 is a schematic structural diagram of an automatic board bending machine according to the present invention; FIG. 2 is a schematic view of the vacuum box of FIG. 1; FIG. 3 is a schematic structural view of the case of FIG. 1; figure 4 is a schematic view of the structure of the profiling die plate of figure 1.

The utility model provides an automatic change plank bender, including box 1, vacuum box 2, vacuum pump 3, starting switch 5 and control panel 6, box 1 sets up on ground or test table face, vacuum box 2 detachably installs on box 1, and vacuum box 2 can freely open and lock the closure under the exogenic force, vacuum box 2 is equipped with vacuum cover 21, vacuum cover 21 is the stereoplasm frame all around, the middle part is equipped with the flexible sealing member that has good gas tightness and certain elasticity, for example, rubber materials, the upper end of flexible sealing member is provided with the opening, be provided with one-way admission valve 22 on the opening, after realizing the seal, under the effect of vacuum pump 3, realize that gas one-way gets into; the profiling mold 4 is detachably mounted in the vacuum cover 21, the limiting groove 12 which is matched with the base 23 in size is formed in the upper surface of the box body 1, the vacuum box 2 can be prevented from moving left and right, the base 23 is detachably mounted in the limiting groove 12 in the upper surface of the box body 1, the vacuum pump 3 is fixedly arranged in the box body 1, and the vacuum pump 3 is connected with the one-way air inlet valve 22 in a pluggable mode, so that the vacuum box 2 is pumped into a vacuum environment through the one-way air inlet valve 22, and the wood board 9 is molded; the box 1 is provided with a starting switch 5 and a control panel 6, and is specifically arranged on the side surface of the box 1, and the starting switch 5 and the control panel 6 are electrically connected with the vacuum pump 3.

During wood forming, firstly, a vacuum box 2 is placed on a box body 1, a vacuum cover 21 is pulled by hand to enable the vacuum cover 21 to be turned outwards to a preset position, a profiling mold 4 is fixedly installed in the vacuum box 2, a softened blank wood board 9 is placed in a profiling groove corresponding to the profiling mold 4, the vacuum cover 21 is pressed downwards with force to enable the vacuum cover 21 to be turned downwards, the vacuum cover 21 made of flexible sealing materials is in contact with the profiling mold 4 and the blank wood board 9 to enable the blank wood board 9 and the vacuum cover 21 to deform to a certain degree, then a quick plugging device 31 is connected with a one-way air inlet valve 22, parameters are set through a control panel 6, then a switch is pressed down to start a vacuum pump 3, air in the vacuum cover 21 gradually disappears under the action of the vacuum pump 3, the flexible sealing materials begin to shrink, the vacuum degree between the vacuum cover 21 and a base 23 is observed through the control panel 6, the vacuum pump 3 automatically stops running until the preset data or time is reached between the vacuum cover 21 and the base 23, at the moment, the vacuum cover 21 is tightly attached to the profiling mold 4 and the blank wood plate 9 under the action of atmospheric pressure, at the moment, the blank wood plate 9 is tightly attached to the profiling groove of the profiling mold 4 under the action of atmospheric pressure, then the vacuum pump 3 and the one-way air inlet valve 22 are disconnected, the one-way air inlet valve 22 enables the interior of the vacuum cover 21 to be continuously kept in a vacuum state, after the blank wood board 9 is stably formed, the vacuum box 2 is opened, the formed wood board 9 is taken down, the forming processing of the wood board 9 is completed, while waiting for the blank board 9 to be formed, another set or sets of forming mechanisms and die mechanisms can still be used alternately according to the above-mentioned method, and a plurality of groups of wood boards 9 can be processed and molded simultaneously, so that the production efficiency and the equipment utilization rate of the product are improved. For the specific structure of the profiling die 4, reference is made to the prior art and the description is not expanded.

The application provides an automatic plank bender, its simple structure, convenient operation adopts atmospheric pressure vacuum forming, and the atress is even among the panel bending process, and the shaping is effectual, demountable installation between vacuum box 2 and the box 1, and the change of conveniently taking in the forming process can satisfy the ligneous high-efficient processing of multiple different curvatures.

In a specific embodiment, the vacuum box 2 further includes a base 23 and a damping hinge, the horizontal hinge is disposed at the rear end of the base 23, the vacuum cover 21 is rotatably connected to the base 23 through the damping hinge, so that the vacuum cover 21 can be turned outwards, the profiling mold 4 and the blank wood board 9 can be conveniently placed after the vacuum cover 21 is rotated to stay at a certain position, and specifically, when the vacuum cover 21 is turned outwards, the vacuum cover 21 can be stopped at the proper angle under the action of the damping hinge; the vacuum cover 21 is far away from the front side of the damping hinge and the left and right ends of the vacuum cover are fixedly provided with a plurality of hooks 24, the hooks 24 are uniformly distributed on the vacuum cover 21, the side surface of the base 23 is correspondingly provided with a plurality of locking mechanisms 25, and the hooks 24 and the locking mechanisms 25 are buckled in a one-to-one correspondence mode to realize locking. In addition, the peripheral edge positions of the vacuum cover 21 and the base 23 are respectively provided with an upper sealing ring 26 and a lower sealing ring 27, wherein the upper sealing ring 26 can be provided with a plurality of layers to keep good air tightness, the inner layer surface of the upper sealing ring 26 is overlapped with the outer layer surface of the lower sealing ring 27, the lower sealing ring 27 can also be provided with a plurality of layers, after the upper sealing ring 26 arranged on the lower surface of the vacuum cover 21 is contacted with the lower sealing ring 27 arranged on the upper surface of the base 23, at the moment, the lower surface of the vacuum cover 21 is parallel to the upper surface of the base 23, and locking mechanisms 25 arranged at the front end and/or two ends of the base 23 are locked with hooks 24 correspondingly arranged on the vacuum cover 21 to keep good air.

Further, four fixing blind holes 28 can be formed in one side, facing the vacuum cover 21, of the base 23, correspondingly, four limiting columns are arranged at the bottom of the profiling mold 4, and the profiling mold 4 is installed on the base 23 through one-to-one corresponding matching of the limiting columns and the fixing blind holes 28.

Above-mentioned vacuum pump 3 includes quick plug device 31, semi-flexible trachea 32 and vacuum degree detection device 33, and quick plug device 31 is used for being connected quick plug device 31 and vacuum pump 3 with one-way admission valve 22 plug connection semi-flexible trachea 32, and vacuum degree detection device 33 installs on semi-flexible trachea 32, and vacuum degree detection device 33 passes through data line communication with control panel 6 and is connected. The upper end of the one-way air inlet valve 22 is movably connected with the semi-flexible air pipe 32 through the quick plugging device 31.

Further, an air filtering device 7 can be installed on the semi-flexible air pipe 32, the vacuum pump 3 is fixedly connected with the lower end of the vacuum degree detection device 33, the upper end of the vacuum degree detection device 33 is fixedly connected with the lower end of the air filtering device 7, one end of the semi-flexible air pipe 32 is fixedly connected with the upper end of the air filtering device 7, and impurities such as dust particles in the air can be effectively removed through the air filtering device 7, so that the equipment is prevented from being damaged; the other end of the semi-flexible air pipe 32 is fixedly connected with the quick plugging device 31, and the quick plugging device 31 can realize quick plugging and installation with the one-way air inlet valve 22.

In order to facilitate the moving and carrying of the vacuum box 2, handles 29 can be fixedly arranged at the left end and the right end of a base 23 of the vacuum box 2, a handle 29 can also be arranged at the front section of a vacuum cover 21, the vacuum cover 21 can be conveniently lifted, the vacuum cover 21 can rotate relative to the base 23, the mold mechanism and the forming mechanism can be moved away from the vacuum mechanism to a specified position through the handles at the two ends of the base 23, after the blank wood board 9 is stable in shape, the locking mechanism 25 is opened, the handle 29 is pulled by hands to enable the vacuum cover 21 to turn outwards, the vacuum cover is stopped after a proper angle is reached, the vacuum cover 21 stays at the position, the formed wood board 9 is taken down, and a process is completed.

In order to facilitate the movement of the box body 1, the self-locking universal wheels 8 can be arranged at the bottom of the box body 1, so that the box body 1 can be pushed more easily, and when the box body 1 is moved to a certain position, the position of the box body 1 is fixed through the self-locking universal wheels 8, and the subsequent wood forming effect is ensured.

In addition, the rear end of the box body 1 is also provided with a plurality of heat dissipation ports 11 so as to accelerate heat dissipation, prevent heat accumulation and ensure good operation of all parts in the box body 1.

It is noted that, in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.

It is right above the utility model provides an automatic plank bender has carried out detailed introduction. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. The automatic board bending machine is characterized by comprising a box body (1), an openable vacuum box (2) mounted at the top of the box body (1) and a vacuum pump (3) mounted inside the box body (1), wherein the vacuum box (2) is provided with a vacuum cover (21) made of a flexible sealing material, the vacuum cover (21) is provided with a one-way air inlet valve (22), a profiling mold (4) is detachably mounted inside the vacuum cover (21), and the vacuum pump (3) is detachably connected with the one-way air inlet valve (22) so as to pump the vacuum box (2) into a vacuum environment through the one-way air inlet valve (22); the box body (1) is provided with a starting switch (5) and a control panel (6) which are electrically connected with the vacuum pump (3).

2. The automatic board bending machine according to claim 1, wherein the vacuum box (2) further comprises a base (23), a damping hinge for rotatably connecting the base (23) and the vacuum cover (21), a hook (24) arranged on one side of the vacuum cover (21) far away from the damping hinge, and a locking mechanism (25) correspondingly arranged on the side of the base (23), wherein an upper sealing ring (26) and a lower sealing ring (27) are respectively arranged on the periphery of the vacuum cover (21) and the periphery of the base (23).

3. Automatic board bending machine according to claim 2, characterized in that the side of said base (23) facing said vacuum cover (21) is provided with four fixing blind holes (28) for fixing said profiling dies (4).

4. The automatic board bending machine according to any one of claims 1 to 3, wherein the vacuum pump (3) comprises a quick plugging device (31) for plugging and unplugging the one-way air inlet valve (22), a semi-flexible air pipe (32) for connecting the quick plugging device (31) and the vacuum pump (3), and a vacuum degree detection device (33) arranged on the semi-flexible air pipe (32), wherein the vacuum degree detection device (33) is in communication connection with the control panel (6).

5. Automatic board bending machine according to claim 4, characterized in that said semi-flexible air tube (32) is further provided with air filtering means (7).

6. Automated board bending machine according to claim 2, characterized in that the vacuum box (2) is fitted with handles (29) on three sides except for the presence of the damping hinges.

7. Automatic board bending machine according to claim 1, characterized in that the bottom of said box (1) is fitted with self-locking universal wheels (8).

8. Automatic board bending machine according to claim 2, characterized in that the upper surface of said box (1) is provided with a limiting groove (12) adapted to the external form of said base (23) to prevent the movement of said base (23).

9. Automated board bending machine according to claim 1, wherein said vacuum cover (21) is in particular made of rubber material.

10. Automatic board bending machine according to claim 1, characterized in that the rear end of said box (1) is provided with a plurality of cooling vents (11).