CN211958215U

CN211958215U - Binding post kludge

Info

Publication number: CN211958215U
Application number: CN202020689592.3U
Authority: CN
Inventors: 吴宇珂; 颜顺发
Original assignee: Guangdong Honghelang Electrician Co ltd
Current assignee: Honghelang (Huizhou) Electric Co.,Ltd.
Priority date: 2020-04-29
Filing date: 2020-04-29
Publication date: 2020-11-17
Anticipated expiration: 2030-04-29

Abstract

A wiring terminal assembling machine comprises a preassembly rotary table, a terminal feeding mechanical arm, a screw feeding mechanism, an anti-falling pressing device and a silver sheet inserting device. The preassembly rotary table comprises a rotary table body and a plurality of bearing jigs, each bearing jig comprises a base, a sliding block and a return spring, and the anti-falling pressing device presses a screw on a terminal in the process of transporting the terminal of the preassembly rotary table, so that the tail end of the screw is abutted against the sliding block to damage the thread at the tail end of the screw, an anti-falling structure is formed at the position, the screw is prevented from falling off from the terminal due to misoperation in the using process, and the quality of a product is improved; the material is conveyed through the preassembly rotary table, and the anti-falling pressing device performs pressing operation during the interval of the preassembly rotary table, so that additional work hours are not required, and the processing efficiency is improved.

Description

Binding post kludge

Technical Field

The utility model relates to a field is made to the terminal, especially relates to a binding post kludge.

Background

A kind of accessory product used for realizing the electric connection, the general connecting terminal includes the terminal body used for holding the wire, silver sheet used for connecting electrically with wire and screw used for pressing the wire on the silver sheet, specifically, need to insert the wire into the terminal body, and tighten the screw, make the wire pressed between end of screw and silver sheet; before the terminal does not access the lead or needs to be drawn out from the terminal, the screw needs to be turned over, so that the screw is far away from the silver sheet, the screw falls off from the terminal body if the screw excessively rotates, the size of the wiring terminal is small, and the wiring terminal is not easy to mount and is easy to lose if the screw falls off, so that an anti-falling structure is necessary to be added on the wiring terminal, and the screw falls off from the terminal body in the process of loosening the lead.

However, the terminal is a mature product, and the mass production of the terminal is large, if the number of parts of the terminal is increased, which is equivalent to the increase of the manufacturing cost, and the number of assembling stations is increased, the time consumption of assembling is increased, that is, the processing efficiency of the terminal is reduced.

Therefore, how to improve the equipment is to improve the screw on the wiring terminal so that the screw on the wiring terminal can obtain an anti-drop structure to improve the quality of the wiring terminal, and meanwhile, the parts on the wiring terminal are not increased, so that the increase of time consumption of assembly is avoided, which is a problem to be solved by a person skilled in the art.

Disclosure of Invention

The utility model aims at overcoming the weak point among the prior art, providing a binding post kludge, pressing down the terminal anti-drop structure that forms of screw in the assembling process, improving binding post's quality.

The purpose of the utility model is realized through the following technical scheme:

a connecting terminal assembling machine comprises: the device comprises a preassembly turntable, a terminal feeding manipulator, a screw feeding mechanism, an anti-falling pressing device and a silver sheet inserting device;

the preassembly rotary table comprises a rotary table body and a plurality of bearing jigs, the bearing jigs are all arranged on the rotary table body, the bearing jigs are all positioned on the edge of the rotary table body, and each bearing jig is used for accommodating one terminal;

in one of the bearing jigs, the bearing jig comprises a base, a sliding block and a return spring, wherein the base is provided with an accommodating groove, the sliding block is accommodated in the accommodating groove, two ends of the return spring are respectively abutted against the inner wall of the accommodating groove and the sliding block, the accommodating groove is used for accommodating a terminal body, and the sliding block is used for penetrating through the terminal body;

the terminal feeding manipulator is used for pushing the terminal body into the accommodating groove;

the screw feeding mechanism is used for pre-installing a screw on the terminal body;

the anti-falling pressing device is used for pressing the screw;

the silver piece inserting device is used for inserting silver pieces into the terminal body and screwing the screws;

the terminal material loading manipulator, screw pan feeding mechanism, anti-drop press ware and silver piece insertion device follow the direction of rotation of carousel body sets up in proper order.

In one embodiment, the slider is provided with a positioning portion and a supporting portion, the positioning portion and the supporting portion are respectively located at two ends of the slider, the positioning portion is used for penetrating through the terminal body, and two ends of the return spring respectively support against the supporting portion and the inner wall of the accommodating groove.

In one embodiment, the bearing jig further comprises a limiting block, the limiting block is mounted on the base, and the limiting block is used for abutting against the abutting portion.

In one embodiment, the anti-falling presser comprises a punch, a pressing driver and a supporting foot seat, the pressing driver is mounted on the supporting foot seat, the punch is arranged on the pressing driver and arranged towards one of the bearing jigs, and the pressing driver is used for driving the punch to approach the turntable body.

In one embodiment, the terminal feeding manipulator comprises a terminal feeding vibration disc, a guide rail, a cutting device and a push rod, wherein a distance adjusting track is formed in the guide rail, the terminal feeding vibration disc is communicated with a feeding end of the distance adjusting track, the push rod is located at a discharging end of the distance adjusting track, the push rod is used for pushing the terminal body in the distance adjusting track to move towards the direction close to the turntable body, and the cutting device is used for moving the terminal body from the feeding end of the distance adjusting track to the discharging end of the distance adjusting track.

In one embodiment, the cutting device comprises a cutting cylinder, a translation seat and a jaw, the cutting cylinder is arranged towards the feeding end of the distance adjusting track, the cutting cylinder is used for pushing the terminal bodies in the terminal feeding vibration disc into the distance adjusting track one by one, the jaw is installed on the translation seat, the translation seat is used for driving the jaw to perform reciprocating displacement between the feeding end and the discharging end of the distance adjusting track, a plurality of shift rods are arranged on the jaw, and each shift rod is used for pushing one terminal body to translate towards the discharging end close to the distance adjusting track.

In one embodiment, the screw feeding mechanism includes a screw feeding vibration disc, an intermediate rotary disc, a sorting assembly and a pre-installed screw driver, the screw feeding vibration disc is used for conveying screws to the intermediate rotary disc, a plurality of clamping grooves are formed in the outer wall of the intermediate rotary disc, each clamping groove is used for accommodating one screw, the sorting assembly is used for detecting the length of the screw and removing defective screws, the intermediate rotary disc is used for driving the screws to move towards the direction close to the pre-installed screw driver, the pre-installed screw driver is arranged towards the rotary disc body, and the pre-installed screw driver is used for screwing the screws into the terminal bodies in the bearing jigs one by one.

In one embodiment, the sorting assembly comprises a collector, a defective collecting box, a spare box, a defective discharging cylinder and a defective product discharging nozzle, wherein the collector, the defective discharging cylinder and the defective product discharging nozzle are sequentially arranged along the rotating direction of the middle rotating disc, the collector is used for collecting length data of screws, the defective discharging cylinder is used for pushing defective product screws to be pushed into the defective collecting box, and the defective product discharging nozzle is used for pushing the screws to enter the spare box.

In one embodiment, the silver sheet inserting device comprises a transfer cylinder, a silver sheet feeding claw, a blanking guide rail, a riveting device and a blanking screwdriver, wherein the transfer cylinder, the silver sheet feeding claw, the riveting device and the blanking screwdriver are sequentially arranged along the conveying direction of the blanking guide rail, the transfer cylinder is located above the turntable body, the output end of the transfer cylinder faces the blanking guide rail, the transfer cylinder is used for pushing the terminal body in the bearing jig to enter the blanking guide rail, the silver sheet feeding claw is used for inserting a silver sheet into the terminal body, the riveting device is used for riveting the silver sheet onto the terminal body, and the blanking screwdriver is used for tightening the screw.

In one embodiment, the riveting device comprises a pressing head, a lever, a pressing cylinder and a riveting head, the riveting head is located below the blanking guide rail and used for being abutted to the bottom of the terminal body, the pressing head is located right above the blanking guide rail and arranged opposite to the riveting head, two ends of the lever are respectively attached to the pressing head and the output end of the pressing cylinder, and the pressing cylinder is used for driving the pressing head to move towards the direction close to the blanking guide rail.

Compared with the prior art, the utility model discloses at least, following advantage has:

1. the anti-falling pressing device presses the screw on the terminal in the process of preassembling the turntable transportation terminal, so that the tail end of the screw is abutted against the sliding block to damage the thread at the tail end of the screw, an anti-falling structure is formed at the position, the screw is prevented from falling off from the terminal due to misoperation in the using process, and the quality of a product is improved;

2. the material is conveyed through the preassembly rotary table, and the anti-falling pressing device performs pressing operation during the interval of the preassembly rotary table, so that additional work hours are not required, and the processing efficiency is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a connection terminal in an embodiment;

fig. 2 is a schematic structural diagram of a terminal assembling machine according to an embodiment of the present invention;

fig. 3 is a schematic structural view of the terminal assembling machine shown in fig. 2 from another view angle;

FIG. 4 is an enlarged view of FIG. 3 at A;

fig. 5 is an enlarged view of fig. 3 at B.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1, a connection terminal 20 includes a terminal body 21, a screw 22 and a silver sheet 23, the terminal body 21 has a hollow structure with openings at two ends, an inner cavity of the terminal body 21 is used for accommodating a wire, the silver sheet 23 is riveted with the terminal body 21, the screw 22 is screwed with the terminal body 21, and the tail end of the screw 22 is used for pressing the wire in the inner cavity of the terminal body 21 onto the silver sheet 23.

Referring to fig. 2, a terminal assembling apparatus 10 includes: the device comprises a preassembly turntable 100, a terminal loading manipulator 200, a screw feeding mechanism 300, an anti-falling pressing device 400 and a silver piece inserting device 500. The terminal feeding manipulator 200 is used for sending the terminal body 21 into the pre-installation turntable 100, the screw feeding mechanism 300 is used for pre-installing the screw 22 on the terminal body 21, the anti-drop pressing device 400 presses the pre-installed screw 22 to break the thread at the tail end of the screw 22, so that an anti-drop structure is formed on the screw 22, the quality of the terminal 20 is improved, the anti-drop pressing device 400 works when the pre-installation turntable 100 stops due to the fact that the pre-installation turntable 100 is adopted for intermittent transportation, extra man-hours do not need to be occupied, namely, after the anti-drop pressing station is increased, the total man-hours for assembling the wiring terminal 20 are unchanged, and the assembling efficiency of the terminal 20 is guaranteed.

Referring to fig. 2 and 3, the pre-assembly turntable 100 includes a turntable body 110 and a plurality of carrying jigs 120, the carrying jigs 120 are disposed on the turntable body 110, the carrying jigs 120 are disposed on an edge of the turntable body 110, and each carrying jig 120 is configured to accommodate one terminal 20; the pre-load tap 100 is used to pre-load the screw 22 by placing the screw 22 on the terminal body 21 with the screw 22 partially screwed into the terminal body 21 in an untightened condition.

And the plurality of carrying jigs 120 are distributed in a circumferential array around the axial line of the turntable body 110, the turntable body 110 drives each carrying jig 120 to rotate around the axial line, so that each carrying jig 120 sequentially enters the working positions of the terminal feeding manipulator 200, the screw feeding mechanism 300, the anti-falling presser 400 and the silver sheet inserting device 500, and the turntable body 110 intermittently rotates, and stops when rotating at a certain angle, for example, the number of the carrying jigs 120 installed on the turntable body 110 is 8, the turntable body 110 stops when rotating at 45 degrees, and for example, the number of the carrying jigs 120 installed on the turntable body 110 is 6, the turntable body 110 stops when rotating at 60 degrees, and each stop of the turntable body 110 causes one carrying jig 120 to be located in the working areas of the terminal feeding manipulator 200, the screw feeding mechanism 300, the anti-falling device 400 and the silver sheet inserting device 500, at this time, the terminal feeding manipulator 200, the screw feeding mechanism 300, the anti-drop presser 400 and the silver piece inserting device 500 simultaneously perform the terminal assembling operation, and the time of each stop of the dial body 110 is consistent, and the time of the stop is determined by the longest time consumed for the assembling operation among the terminal feeding manipulator 200, the screw feeding mechanism 300, the anti-drop presser 400 and the silver piece inserting device 500, for example, the time occupied by the operation of the silver piece inserting device 500 is the longest, and the stop time of the dial body 110 is the same as the operation time of the silver piece inserting device 500.

Referring to fig. 3 and 4, in one of the bearing jigs 120, the bearing jig 120 includes a base 121, a slider 122 and a return spring, the base 121 is provided with a receiving groove 121a, the slider 122 is accommodated in the receiving groove 121a, two ends of the return spring are respectively abutted against an inner wall of the receiving groove 121a and the slider 122, the receiving groove 121a is used for receiving the terminal body 21, and the slider 122 is used for penetrating through the terminal body 21.

The terminal loading manipulator 200 is used to push the terminal body 21 into the receiving groove 121 a; the screw feeding mechanism 300 is used for pre-installing the screw 22 on the terminal body 21; the falling-off prevention presser 400 is used for pressing the screw 22; the silver piece insertion device 500 is used for inserting the silver piece 23 into the terminal body 21 and tightening the screw 22; the terminal feeding robot 200, the screw feeding mechanism 300, the anti-drop presser 400, and the silver piece inserting device 500 are sequentially provided in the rotation direction of the dial body 110.

The slider 122 can be pushed to slide in the receiving groove 121a, when the carrying fixture 120 moves to the position of the silver piece inserting device 500, the silver piece inserting device 500 pushes the slider 122, the slider 122 with the semi-finished product terminal 20 thereon enters the silver piece inserting device 500, and after the silver piece inserting device 500 releases the slider 122, the return spring provides elastic force to return the slider 122.

The terminal body 21 is a hollow structure with openings at both ends, when the terminal body 21 enters the receiving groove 121a, the slider 122 passes through the opening position of the terminal body 21 and penetrates through the terminal body 21, and the outer wall of the slider 122 contacts with the inner wall of the terminal body 21, at this time, the slider 122 provides positioning for the terminal body 21, and when the screw 22 is screwed into the terminal body 21, the end of the screw 22 contacts with the outer wall of the slider 122.

When the anti-falling presser 400 presses the screw 22, the end of the screw 22 abuts against the outer wall of the slider 122, and the end of the screw 22 is deformed by being pressed, so that the thread at the end position of the screw 22 is broken, and thus, the end of the screw 22 cannot be screwed with the threaded hole on the terminal body 21, and therefore, the screw 22 cannot be removed from the terminal body 21 by rotating the screw 22, and the portion pressed and deformed at the end position of the screw 22 is the anti-falling structure.

Specifically, the bearing jig 120 is moved to the position of the terminal feeding manipulator 200, the terminal feeding manipulator 200 pushes the terminal body 21 into the bearing jig 120, the bearing jig 120 with the terminal body 21 is moved to the position of the screw feeding mechanism 300 when the bearing jig 120 is started again, the screw 22 is screwed into the terminal body 21 by the screwdriver on the screw feeding mechanism 300, and the screw 22 is not screwed at this time.

Then, the semi-finished product terminal 20 pre-installed with the screw 22 is transferred to the lower side of the anti-drop presser 400, and the anti-drop presser 400 descends and presses the screw 22, so that the tail end of the screw 22 is deformed to form an anti-drop structure;

then, the silver sheet inserting device 500 removes the semi-finished terminal 20 from the carrying fixture 120, inserts the silver sheet 23 into the inner cavity of the terminal body 21, rivets the silver sheet 23 and the terminal body 21 together, and screws the screw 22 before blanking, so that the terminal 20 is assembled.

Referring to fig. 4, in an embodiment, the slider 122 is provided with a positioning portion 122a and a supporting portion 122b, the positioning portion 122a and the supporting portion 122b are respectively located at two ends of the slider 122, the positioning portion 122a is used for penetrating the terminal body 21 and providing positioning for the terminal body 21, two ends of the return spring respectively support against the supporting portion 122b and an inner wall of the receiving groove 121a, and an elastic force of the return spring acts on the supporting portion 122b to enable the slider 122 to have an automatic resetting capability. In another embodiment, the positioning portion 122a is perpendicular to the abutting portion 122 b.

Referring to fig. 4, in order to limit the sliding distance of the slider 122 and avoid the slider 122 from colliding with other parts when sliding, the bearing fixture 120 further includes a limiting block 123, the limiting block 123 is installed on the base 121, and the limiting block 123 is used for abutting against the abutting portion 122 b.

Referring to fig. 2, in an embodiment, the anti-falling pressing device 400 includes a punch 410, a pressing driver 420 and a supporting base 430, the pressing driver 420 is installed on the supporting base 430, the punch 410 is installed on the pressing driver 420, the punch 410 is installed toward one of the supporting jigs 120, and the pressing driver 420 is used for driving the punch 410 to approach the turntable body to press the screw onto the positioning portion 122 a.

Referring to fig. 3 and 5, in one embodiment, the terminal feeding manipulator 200 includes a terminal feeding vibration disc 210, a guide rail 220, a slicer 230 and a push rod 240, the guide rail 220 is provided with a distance adjusting rail 221, the terminal feeding vibration disc 210 is communicated with a feeding end of the distance adjusting rail 221, the push rod 240 is disposed at a discharging end of the distance adjusting rail 221, the terminal feeding vibration disc 210 conveys the terminal body 21 to the guide rail 220, the push rod 240 is used for pushing the terminal body 21 in the distance adjusting rail 221 to move in a direction close to the turntable body 110, and the slicer 230 is used for moving the terminal body 21 from the feeding end of the distance adjusting rail 221 to the discharging end of the distance adjusting rail 221.

Referring to fig. 5, specifically, the cutting device 230 includes a cutting cylinder 231, a translation seat 232, and jaws 233, the cutting cylinder 231 is disposed toward the feeding end of the pitch adjusting rail 221, the cutting cylinder 231 is configured to push the terminal bodies 21, which are fed into the vibration tray 210, into the pitch adjusting rail 221 one by one, the jaws 233 are mounted on the translation seat 232, the translation seat 232 is configured to drive the jaws 233 to reciprocate between the feeding end and the discharging end of the pitch adjusting rail 221, a plurality of shift rods 233a are disposed on the jaws 233, and each shift rod 233a is configured to push one terminal body 21 to translate toward the discharging end close to the pitch adjusting rail 221.

Intervals are arranged among the plurality of driving levers 233a on the clamping jaw 233, the length, the width and the height of the plurality of driving levers 233a are consistent, a lifting cylinder and a transverse translation cylinder are arranged on the translation seat 232, when the terminal body 21 is pushed into the distance adjusting track 221, the transverse translation cylinder drives the clamping jaw 233 to translate towards the direction of the feeding end of the distance adjusting track 221, then the lifting cylinder drives the clamping jaw 233 to descend, at the moment, one driving lever 233a on the clamping jaw 233, which is closest to the feeding end of the distance adjusting track 221, is in contact with the terminal body 21, the transverse translation cylinder is started, the clamping jaw 233 translates towards the direction of the discharging end of the distance adjusting track 221, at the moment, the terminal body 21 is driven by the driving levers 233a to displace together, then the lifting cylinder ascends, the driving levers 233a are separated from the terminal body 21, at the moment, the terminal body 21 is positioned between the feeding end of the distance adjusting track 221 and, one driving lever 233a adjacent to the driving lever 233a on the jaw 233 contacts the terminal body 21 and continues to push the terminal body 21 toward the direction close to the discharge end of the pitch adjustment track 221, so that the terminal body 21 is fed to the discharge end of the pitch adjustment track 221 under the "relay" action of the plurality of driving levers 233a, and in the process, the subsequent terminal bodies 21 synchronously enter the pitch adjustment track 221, and each terminal body 21 is separated by the intermittent pushing of the translation seat 232 and the jaw 233, so that only one terminal body 21 is guaranteed to be loaded at a time, and the transfer of the terminal body 21 is completed by the alternate pushing of the plurality of driving levers 233a, the stroke of the transverse translation cylinder on the translation seat 232 is small, and the volume of the translation seat 232 is effectively reduced.

Referring to fig. 2 and 3, in order to ensure the consistency of the product, the screw feeding mechanism 300 includes a screw feeding vibration plate 310, an intermediate rotating plate 320, a sorting assembly 330 and a pre-installed screw driver 340, the screw feeding vibration plate 310 is used for conveying screws to the intermediate rotating plate 320, a plurality of slots 321 are formed in an outer wall of the intermediate rotating plate 320, each slot 321 is used for accommodating one screw, the sorting assembly 330 is used for detecting the length of the screw 22 and removing defective screws 22, the intermediate rotating plate 320 is used for driving the screw 22 to move in a direction close to the pre-installed screw driver 340, the pre-installed screw driver 340 is arranged towards the rotating plate body 110, and the pre-installed screw driver 340 is used for screwing each screw into the terminal body 21 in each bearing fixture 120 one by one. Screws 22 with substandard lengths are removed by the cooperation of the intermediate turntable 320 and the sorting assembly 330, so as to ensure the consistency of the screws 22 entering the pre-assembled screwdriver 340 and avoid the generation of defective products.

Referring to fig. 2, in an embodiment, the sorting assembly 330 includes a collector 331, a defective collecting box 332, a spare box 333, a defective discharging cylinder 334, and a good product blanking nozzle 335, the collector 331, the defective discharging cylinder 334, and the good product blanking nozzle 335 are sequentially disposed along a rotation direction of the intermediate turntable 320, the collector 331 is configured to collect length data of screws, the defective discharging cylinder 334 is configured to push a defective screw into the defective collecting box 332, and the good product blanking nozzle 335 is configured to push a screw into the spare box 333.

The collector 331 can be a reflective sensor, a CCD camera, or other sensor with a distance testing capability, and the length of the screw 22 is judged to be qualified through the collector 331, and when the defective screw 22 moves to the defective discharge cylinder 334, the defective discharge cylinder 334 extends out, the defective screw 22 is pushed away from the intermediate turntable 320, so that the defective screw 22 falls into the defective collection box 332, and when the screw 22 with the qualified length is transported to the position of the defective feeding nozzle 335 by the intermediate turntable 320, the defective feeding nozzle 335 is started and blows air to the screw 22, so that the screw 22 falls into the spare box 333, the spare box 333 is communicated with the pre-installed screw 340, one screw 22 is transported to the pre-installed screw 340 each time, and the screw 22 is screwed into the terminal body 21 on the bearing fixture 120 by the pre-installed screw 340.

Referring to fig. 3, in one embodiment, the silver sheet inserting device 500 includes a transferring cylinder 510, a silver sheet feeding claw 520, a blanking guide rail 530, a riveting device 540, and a blanking screwdriver 550, the transferring cylinder 510, the silver sheet feeding claw 520, the riveting device 540, and the blanking screwdriver 550 are sequentially disposed along a conveying direction of the blanking guide rail 530, the transferring cylinder 510 is located above the turntable body 110, an output end of the transferring cylinder 510 is disposed toward the blanking guide rail 530, the transferring cylinder 510 is used for pushing the terminal body 21 in the loading jig 120 to enter the blanking guide rail 530, specifically, when the transferring cylinder 510 extends, the output end abuts against a abutting portion 122b on the loading jig 120 and pushes a abutting portion 122b, so that the slider 122 extends, the semi-finished product terminal 20 on the slider 122 is fed into the blanking guide rail 530, the transferring cylinder 510 retracts, the slider 122 automatically resets under the action of the reset spring, the silver sheet feeding claw 520 picks up a silver sheet 23 in a conveying mechanism of the silver sheet 23, and is inserted into the semi-finished product terminal 20 positioned in the blanking guide rail 530 at this time, the silver piece 23 is riveted to the terminal body 21 by the riveting tool 540, the screw 22 is screwed by the blanking screwdriver 550, and the terminal 20 is assembled.

Referring to fig. 3, in order to ensure the riveting stability, the riveting device 540 includes a pressing head 541, a lever 542, a pressing cylinder 543 and a riveting head, the riveting head is located below the blanking guide rail 530 and is used for abutting against the bottom of the terminal body 21, the pressing head 541 is located right above the blanking guide rail 530 and is disposed opposite to the riveting head, two ends of the lever 542 are respectively attached to output ends of the pressing head 541 and the pressing cylinder 543, and the pressing cylinder 543 is used for driving the pressing head 541 to move in a direction close to the blanking guide rail 530 so as to apply a force to the terminal body 21 and rivet the terminal body 21 with the silver sheet.

1. the anti-falling presser 400 presses the screw on the terminal in the process of transporting the terminal by the pre-assembly turntable 100, so that the tail end of the screw is abutted to the slider 122 to damage the thread at the tail end position of the screw, an anti-falling structure is formed at the position, the screw is prevented from falling off from the terminal due to misoperation in the using process, and the quality of a product is improved;

2. the pre-assembly turntable 100 is used for conveying materials, and the anti-falling pressing device 400 is used for pressing during the intermittent period of the pre-assembly turntable 100, so that additional work hours are not required, and the processing efficiency is improved.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A terminal assembling machine is characterized by comprising:

the pre-mounting rotary table comprises a rotary table body and a plurality of bearing jigs, wherein the plurality of bearing jigs are arranged on the rotary table body, the plurality of bearing jigs are positioned on the edge of the rotary table body, and each bearing jig is used for accommodating one terminal;

the terminal feeding mechanical arm is used for pushing the terminal body to enter the accommodating groove;

an anti-drop presser for pressing the screw;

a silver plate insertion means for inserting a silver plate into the terminal body and tightening the screw;

2. The terminal assembling machine according to claim 1, wherein the slider is provided with a positioning portion and an abutting portion, the positioning portion and the abutting portion are respectively located at two ends of the slider, the positioning portion is used for penetrating the terminal body, and two ends of the return spring respectively abut against the abutting portion and the inner wall of the accommodating groove.

3. The wiring terminal assembling machine according to claim 2, wherein the bearing jig further includes a limiting block, the limiting block is mounted on the base, and the limiting block is used for abutting against the abutting portion.

4. The connection terminal assembling machine according to claim 2, wherein the anti-drop presser includes a punch, a push-down driver and a support foot base, the push-down driver is mounted on the support foot base, the punch is disposed on the push-down driver, and the punch is disposed toward one of the bearing jigs, and the push-down driver is configured to drive the punch to approach the turntable body.

5. The wiring terminal assembling machine according to claim 1, wherein the terminal feeding manipulator comprises a terminal feeding vibration disc, a guide rail, a splitting device and a push rod, a distance adjusting track is formed in the guide rail, the terminal feeding vibration disc is communicated with a feeding end of the distance adjusting track, the push rod is located at a discharging end of the distance adjusting track, the push rod is used for pushing the terminal body in the distance adjusting track to move towards a direction close to the turntable body, and the splitting device is used for moving the terminal body from the feeding end of the distance adjusting track to the discharging end of the distance adjusting track.

6. The wiring terminal assembling machine according to claim 5, wherein the divider includes a dividing cylinder, a translation seat and jaws, the dividing cylinder is disposed toward a feeding end of the pitch adjusting track, the dividing cylinder is used for pushing the terminal bodies fed into the pitch adjusting track one by one, the jaws are mounted on the translation seat, the translation seat is used for driving the jaws to reciprocate between the feeding end and a discharging end of the pitch adjusting track, a plurality of shift levers are disposed on the jaws, and each shift lever is used for pushing one terminal body to translate toward the discharging end close to the pitch adjusting track.

7. The terminal assembling machine according to claim 1, wherein the screw feeding mechanism includes a screw feeding vibration disc, an intermediate rotary disc, a sorting assembly and a pre-assembled screw driver, the screw feeding vibration disc is used for conveying the screws to the intermediate rotary disc, a plurality of clamping grooves are formed in the outer wall of the intermediate rotary disc, each clamping groove is used for accommodating one screw, the sorting assembly is used for detecting the length of the screw and eliminating defective screws, the intermediate rotary disc is used for driving the screws to move in a direction close to the pre-assembled screw driver, the pre-assembled screw driver is arranged towards the rotary disc body, and the pre-assembled screw driver is used for screwing the screws into the terminal bodies in the bearing jigs one by one.

8. The wiring terminal assembling machine according to claim 7, wherein the sorting assembly comprises a collector, a defective collecting box, a spare box, a defective discharging cylinder and a non-defective product discharging nozzle, the collector, the defective discharging cylinder and the non-defective product discharging nozzle are sequentially arranged along a rotation direction of the intermediate rotating disc, the collector is used for collecting length data of the screws, the defective discharging cylinder is used for pushing defective product screws into the defective collecting box, and the non-defective product discharging nozzle is used for pushing the screws into the spare box.

9. The wiring terminal assembling machine according to claim 1, wherein the silver sheet inserting device comprises a transfer cylinder, a silver sheet feeding claw, a blanking guide rail, a riveting device and a blanking screwdriver, the transfer cylinder, the silver sheet feeding claw, the riveting device and the blanking screwdriver are sequentially arranged along the conveying direction of the blanking guide rail, the transfer cylinder is located above the turntable body, the output end of the transfer cylinder is arranged towards the blanking guide rail, the transfer cylinder is used for pushing the terminal body in the bearing jig to enter the blanking guide rail, the silver sheet feeding claw is used for inserting a silver sheet into the terminal body, the riveting device is used for riveting the silver sheet onto the terminal body, and the blanking screwdriver is used for screwing the screw.

10. The connecting terminal assembling machine according to claim 9, wherein the riveting device comprises a pressing head, a lever, a pressing cylinder and a riveting head, the riveting head is located below the blanking guide rail and used for being abutted to the bottom of the terminal body, the pressing head is located right above the blanking guide rail and arranged opposite to the riveting head, two ends of the lever are respectively attached to the pressing head and an output end of the pressing cylinder, and the pressing cylinder is used for driving the pressing head to move towards a direction close to the blanking guide rail.