Terminal pin insertion machine

By designing a terminal pin machine, using automated material transfer and pin plug mechanism, the problem of low efficiency of manual PIN pin insertion in existing terminal production is solved, and more efficient and higher quality terminal production is achieved.

CN112467498BActive Publication Date: 2025-02-14YANG YU KUNSHAN PRECISION COMPONENTS CO LTD
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Patent Information

Application Number
CN202011333285.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-11-25
Publication Date
2025-02-14
Estimated Expiration
2040-11-25

AI Technical Summary

Technical Problem

In the production process of existing terminals, PIN pins need to be manually installed, resulting in low production efficiency, high labor intensity for workers and poor quality.

Method used

A terminal pin plug machine is designed to realize automatic insertion of the PIN pin using components such as vibrating loading tray, material transfer mechanism, pin plug mechanism and rotating mechanism.

Benefits of technology

It improves the efficiency of terminal production, reduces the labor intensity of workers, and improves the quality of terminal production.

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Abstract

The present invention relates to a terminal pin inserting machine, which has a machine base. A vibrating loading tray is arranged beside the machine base. A material conveying mechanism is arranged on the machine base. The material conveying mechanism includes a material pushing module, a corner material pushing module and a conveyor belt. The material pushing module includes a U-shaped material channel, a material blocking air cylinder and a material pushing air cylinder. An unloading mechanism, a first pin inserting mechanism, a first rotating mechanism, a second pin inserting mechanism, a first flattening mechanism, a first waste removing mechanism, a third pin inserting mechanism, a second rotating mechanism, a fourth pin inserting mechanism, a second flattening mechanism, a second waste removing mechanism and a finished product unloading mechanism are sequentially arranged on the machine base along the material pushing module from beginning to end. The beneficial effects of the present invention are as follows: It can automatically insert PIN pins around the terminal, improve production efficiency, reduce the labor intensity of workers, and improve the production quality of terminals.
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Description

Technical Field

[0001] The present invention relates to the field of terminal production and processing equipment, and particularly relates to a terminal pin inserting machine. Background Art

[0002] In electrotechnics, a terminal mostly refers to a wiring terminal, also called a connection terminal, and its types include single-hole, double-hole, socket, hook, etc. In terms of materials, it includes copper plated with silver, copper plated with zinc, copper, aluminum, iron, etc. Their main functions are to transmit electrical signals or conduct electricity.

[0003] There is a type of existing terminal composed of a body and PIN pins. In the existing production process, PIN pins need to be inserted around the body. The existing technology still uses manual insertion, which not only has low production efficiency, high labor intensity for workers, but also poor quality of terminal production. Summary of the Invention

[0004] The purpose of the present invention is to provide a terminal pin inserting machine that can automatically insert PIN pins around the terminal, improve production efficiency, reduce the labor intensity of workers, and improve the quality of terminal production.

[0005] To achieve the above purpose, the present invention provides the following technical solution: A terminal pin inserting machine has a machine base, a vibrating feeding tray is arranged beside the machine base, a feeding mechanism is arranged on the machine base, the feeding mechanism includes a material pushing module, a corner material pushing module and a conveyor belt, the material pushing module includes a U-shaped material channel, a material blocking cylinder and a material pushing cylinder, on the machine base, a feeding mechanism, a first pin inserting mechanism, a first rotating mechanism, a second pin inserting mechanism, a first flattening mechanism, a first waste removing mechanism, a third pin inserting mechanism, a second rotating mechanism, a fourth pin inserting mechanism, a second flattening mechanism, a second waste removing mechanism and a finished product discharging mechanism are sequentially arranged along the material pushing module from beginning to end. The first pin inserting mechanism and the second pin inserting mechanism have the same structure, the first rotating mechanism and the second rotating mechanism have the same structure. The first flattening mechanism includes a first downward pressing module and a first flattening press head. The second flattening mechanism includes a second downward pressing module and a second flattening press head. The first downward pressing module and the second downward pressing module have the same structure. The first waste removing mechanism includes a first waste removing module and a first waste removing press head. The second waste removing mechanism includes a second waste removing module and a second waste removing press head. The first waste removing module and the second waste removing module have the same structure. The third pin inserting mechanism and the fourth pin inserting mechanism have the same structure.

[0006] Further, a plurality of material carrying seats are slidably connected to the U-shaped material channel. Specifically, there are a plurality of material pushing cylinders. A material pushing slide plate is threadedly connected to the piston rod of each material pushing cylinder. A plurality of hinge seats are threadedly connected to the material pushing slide plate. A pushing plate is hinged to each hinge seat. One end of the pushing plate is bent upward, and a spring is arranged between the lower part of the upwardly bent end of the pushing plate and the hinge seat. A material discharging column is threadedly connected to the head end of the U-shaped material channel. The material blocking cylinder is threadedly connected to the material pushing slide plate on the piston rod of the first material pushing cylinder at the head end of the U-shaped material channel, and a material pushing baffle is threadedly connected to the piston rod of the material blocking cylinder. Specifically, there are three corner material pushing modules, and the three corner material pushing modules are respectively arranged at the two corners and the tail end of the U-shaped material channel. The corner material pushing module includes a corner material pushing base, a corner material pushing cylinder and a corner pushing plate. The corner material pushing base, the U-shaped material channel and the conveyor belt are all threadedly connected to the machine base. The corner material pushing cylinder is threadedly connected to the corner material pushing base. The corner pushing plate is threadedly connected to the piston rod of the corner material pushing cylinder. The two ends of the conveyor belt are correspondingly arranged with the two ends of the U-shaped material channel.

[0007] Further, the feeding mechanism includes a linear vibrating feeder, a feeding base, a feeding positioning cylinder, a first XY moving module and a suction head. The linear vibrating feeder and the feeding base are threadedly connected to the machine base. The feeding port of the linear vibrating feeder is correspondingly arranged with the vibrating feeding tray. The discharging port of the linear vibrating feeder is correspondingly arranged with the suction head. The first XY moving module and the feeding positioning cylinder are both threadedly connected to the feeding base. The suction head is threadedly connected to the moving table of the first XY moving module. A feeding positioning block is threadedly connected to the piston rod of the feeding positioning cylinder.

[0008] Further, the first pin inserting mechanism includes a first strip feeding tray, a first ratchet feeding module, a pin inserting linear module, a first pin inserting base, a first implanting cylinder, a material supporting cylinder, a first top head, a flap, a first pin inserting slider and a first pin inserting positioning block. The pin inserting linear module and the first pin inserting base are respectively arranged on both sides of the U-shaped material channel, and the first strip feeding tray, the pin inserting linear module and the first pin inserting base are all threadedly connected to the machine base. A first swing cylinder is threadedly connected to the moving table of the pin inserting linear module, a limiting block is threadedly connected to the piston rod of the first swing cylinder, a guiding plate is threadedly connected to the piston rod of the first implanting cylinder, a Z-shaped groove is formed in the guiding plate, the first top head and the first pin inserting positioning block are both slidably connected to the first pin inserting base in the up-and-down direction, and a spring is arranged between the upper end of the first pin inserting positioning block and the first pin inserting base. The material supporting cylinder is slidably connected to the first pin inserting base in the up-and-down direction, and the first top head is threadedly connected to the material supporting cylinder. A pin inserting material supporting plate is threadedly connected to the piston rod of the material supporting cylinder. The first top head is slidably connected to the Z-shaped groove of the guiding plate through a roller. The front end of the first pin inserting slider is provided with an inclined surface, and the first pin inserting positioning block is slidably connected to the inclined surface of the first pin inserting slider through a roller. The middle part of the flap is hinged to the middle part of the first pin inserting base, a tension spring is arranged between the upper end of the flap and the first pin inserting base, the upper end of the flap is slidably connected to the first pin inserting slider, the lower end of the flap is slidably connected to the guiding plate, the first ratchet feeding module, the first implanting cylinder and the material supporting cylinder are all threadedly connected to the first pin inserting base, the discharge port of the first strip feeding tray corresponds to the feed port of the first ratchet feeding module, and the discharge port of the first ratchet feeding module corresponds to the first top head and the pin inserting material supporting plate.

[0009] Further, the first rotating mechanism includes a rotating base, a flipping positioning cylinder, a rotating cylinder, a first jaw cylinder and a misalignment cylinder. The rotating base and the flipping positioning cylinder are respectively arranged on both sides of the U-shaped material channel, and the rotating base and the flipping positioning cylinder are both threadedly connected to the machine base. A rotating positioning block is threadedly connected to the piston rod of the flipping positioning cylinder, the misalignment cylinder is threadedly connected to the rotating base, the rotating cylinder is threadedly connected to the piston rod of the misalignment cylinder, and the first jaw cylinder is threadedly connected to the rotating shaft of the rotating cylinder.

[0010] Further, the first pressing module includes a leveling positioning cylinder, a leveling base, and a leveling pressing cylinder. The leveling positioning cylinder and the leveling base are respectively arranged on both sides of the U-shaped material channel. The leveling positioning cylinder and the leveling base are both threadedly connected to the machine base. The leveling pressing cylinder is threadedly connected to the leveling base. A leveling positioning block is threadedly connected to the piston rod of the leveling positioning cylinder. The piston rod of the leveling pressing cylinder of the first pressing module is threadedly connected to the first leveling pressing head, and the piston rod of the leveling pressing cylinder of the second pressing module is threadedly connected to the second leveling pressing head.

[0011] Further, the first waste removal module includes a waste removal base, a fixed seat, and a waste removal positioning cylinder. Specifically, there are two waste removal bases, which are respectively arranged on both sides of the U-shaped material channel. Each waste removal base is threadedly connected with a waste removal translation cylinder. A motor is threadedly connected to the piston rod of the waste removal translation cylinder. A cam is threadedly connected to the rotating shaft of the motor. A waste removal lifting block is slidably connected to the waste removal base in the up and down direction. A slotted hole is arranged on the upper part of the waste removal lifting block. The cam is slidably connected with the slotted hole. A waste removal chuck is threadedly connected to the waste removal lifting block. A waste chute is threadedly connected to the waste removal base. The waste chute is arranged corresponding to the waste removal chuck. The fixed seat is threadedly connected to the machine base. The waste removal positioning cylinder is threadedly connected to the fixed seat. The piston rod of the waste removal positioning cylinder of the first waste removal module is threadedly connected to the first waste removal press head. The piston rod of the waste removal positioning cylinder of the second waste removal module is threadedly connected to the second waste removal press head.

[0012] Further, the third pin insertion mechanism includes a second tape feeding tray, a second ratchet feeding module, a pin insertion translation cylinder, a pin insertion lifting cylinder, a breaking cylinder, a second implanting cylinder, a second top head, a pin insertion positioning cylinder, a second pin insertion positioning block, and a second pin insertion base. The pin insertion positioning cylinder and the second pin insertion base are respectively arranged on both sides of the U-shaped material channel. The pin insertion positioning cylinder, the second pin insertion base, and the second tape feeding tray are all threadedly connected to the machine base. The second ratchet feeding module, the pin insertion translation cylinder, and the breaking cylinder are all threadedly connected to the second pin insertion base. A second pin insertion slider is threadedly connected to the piston rod of the pin insertion translation cylinder. The second implanting cylinder is threadedly connected to the second pin insertion slider. A right-angle block is hinged to the piston rod of the second implanting cylinder. The middle part of the right-angle block is hinged to the second pin insertion slider. The upper end of the right-angle block is hinged to the piston rod of the second implanting cylinder. The lower end of the right-angle block is hinged to the mounting plate. The mounting plate is slidably connected to the second pin insertion slider. An L-shaped protrusion is arranged at the lower end of the mounting plate. The pin insertion lifting cylinder is threadedly connected to the mounting plate. The piston rod of the pin insertion lifting cylinder is threadedly connected to the second top head. The discharge port of the second tape feeding tray corresponds to the feed port of the second ratchet feeding module. A breaking column is rotatably connected to the second pin insertion base. A V-shaped groove is formed on the breaking column. The breaking column is an L-shaped column. The discharge port of the second ratchet feeding module and the second top head are arranged corresponding to the V-shaped groove. The piston rod of the breaking cylinder is hinged to the breaking column.

[0013] Further, the finished product unloading mechanism includes a finished product unloading base, a second XY moving module, and a second jaw cylinder. The finished product unloading base is threadedly connected to the machine base. The second XY moving module is threadedly connected to the finished product unloading base. The moving platform of the second XY moving module is threadedly connected to the second jaw cylinder.

[0014] The beneficial effects of the present invention are: providing a terminal pin insertion machine, which can automatically insert PIN pins around the terminal, improve production efficiency, reduce the labor intensity of workers, and improve the terminal production quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is an axonometric schematic diagram of a terminal pin insertion machine of the present invention;

[0016] Figure 2 It is a schematic diagram of a material conveying mechanism of a terminal pin insertion machine of the present invention;

[0017] Figure 3 It is a schematic diagram of the head end of a material shifting module of a terminal pin insertion machine of the present invention;

[0018] Figure 4 It is a schematic diagram of the explosion of the head end of a material stripping module of a terminal pin insertion machine of the present invention;

[0019] Figure 5 It is a schematic diagram of a feeding mechanism of a terminal pin insertion machine of the present invention;

[0020] Figure 6 It is an axonometric schematic diagram of a first pin insertion mechanism of a terminal pin insertion machine of the present invention;

[0021] Figure 7 This is a schematic structural diagram of a first pin insertion base of a terminal pin insertion machine of the present invention;

[0022] Figure 8 It is a structural schematic diagram of a flap of a terminal pin insertion machine of the present invention;

[0023] Fig. 9 It is a schematic diagram of a first rotating mechanism of a terminal pin insertion machine of the present invention;

[0024] Fig.10 It is a schematic diagram of a first leveling mechanism of a terminal pin insertion machine of the present invention;

[0025] Fig.11 It is a schematic diagram of a first waste removal mechanism of a terminal pin insertion machine of the present invention;

[0026] Fig.12 It is a schematic diagram of a second waste removal mechanism of a terminal pin insertion machine of the present invention;

[0027] Fig.13 It is a schematic diagram of a third pin insertion mechanism of a terminal pin insertion machine of the present invention;

[0028] Fig.14 It is a schematic diagram of a second pin insertion base of a terminal pin insertion machine of the present invention;

[0029] Fig.15 It is a schematic diagram of the right-angle block structure of a terminal pin insertion machine of the present invention;

[0030] Fig.16 It is a schematic diagram of a second leveling mechanism of a terminal pin insertion machine of the present invention;

[0031] Fig.17 It is a schematic diagram of a finished product unloading mechanism of a terminal pin insertion machine of the present invention;

[0032] Fig.18 It is an exploded schematic diagram of a material carrier and terminal placement of a terminal pin insertion machine of the present invention;

[0033] Fig.19 It is a schematic diagram of a first plug of a terminal pin insertion machine of the present invention;

[0034] Fig. 20 The present invention is a schematic diagram of a second plug of a terminal pin insertion machine.

[0035] In the figure: 1. Machine base; 2. Material conveying mechanism; 201. Material dialing module; 2011. C-shaped material channel; 2012. Material blocking cylinder; 2013. Material dialing cylinder; 2014. Material loading seat; 2015. Material dialing slide plate; 2016. Hinge seat; 2017. Pushing plate; 2018. Material discharging column; 2019. Pushing baffle; 202. Corner pushing module; 2021. Corner pushing base; 2022. Corner pushing cylinder; 2023. Corner pushing plate; 203. Conveyor belt; 3. Loading mechanism; 301. Linear vibratory feeder; 302. Loading base; 303. Loading positioning cylinder; 304. First XY moving module; 305. Suction head; 306. Loading positioning block; 4. First pin inserting mechanism; 401. First material tape unwinding reel; 402. First ratchet feeding module; 403. Pin inserting linear module; 404. First pin inserting base; 405. First implanting cylinder; 406. Supporting material cylinder; 407. First top head; 408. Flap; 409. First pin inserting slider; 410. First pin inserting positioning block; 411. First swing cylinder; 412. Limit block; 413. Guide plate; 414. Pin inserting supporting plate; 5. First rotating mechanism; 501. Rotating base; 502. Flipping positioning cylinder; 503. Rotating cylinder; 504. First jaw cylinder; 505. Misalignment cylinder; 506. Rotating positioning block; 601. First pressing module; 6011. Flattening positioning cylinder; 6012. Flattening base; 6013. Flattening pressing cylinder; 6014. Flattening positioning block; 602. First flattening press head; 603. Second pressing module; 604. Second flattening press head; 701. First waste removing module; 7011. Waste removing base; 7012. Motor; 7013. Cam; 7014. Waste removing lifting block; 7015. Waste removing chuck; 7016. Waste chute; 7017. Fixed seat; 7018. Waste removing positioning cylinder; 7019. Waste removing translation cylinder; 702. First waste removing press head; 703. Second waste removing module; 704. Second waste removing press head; 8. Third pin inserting mechanism; 801. Second material tape unwinding reel; 802. Second ratchet feeding module; 803. Pin inserting translation cylinder; 804. Pin inserting lifting cylinder; 805. Cutting cylinder; 806. Second implanting cylinder; 807. Second top head; 808. Pin inserting positioning cylinder; 809. Second pin inserting positioning block; 810. Second pin inserting base; 811. Second pin inserting slider; 812. Right angle block; 813. Mounting plate; 814. Cutting column; 9. Second rotating mechanism; 10. Vibratory feeding tray; 11. Second pin inserting mechanism; 12. Fourth pin inserting mechanism; 13. First flattening mechanism; 14. Second flattening mechanism; 15. Finished product discharging mechanism; 1501. Finished product discharging base; 1502. Second XY moving module; 1503. Second jaw cylinder; 16. First waste removing mechanism; 17. Second waste removing mechanism. Detailed implementation manners

[0036] In order to make the objectives, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0037] Refer to Figure 1-Figure 20 A terminal pin inserting machine as shown, having a machine base 1, a vibrating loading tray 10 is arranged beside the machine base 1, a material conveying mechanism 2 is arranged on the machine base 1, the material conveying mechanism 2 includes a material pushing module 201, a corner material pushing module 202 and a conveyor belt 203, the material pushing module 201 includes a U-shaped material channel 2011, a material blocking cylinder 2012 and a material pushing cylinder 2013, a loading mechanism 3, a first pin inserting mechanism 4, a first rotating mechanism 5, a second pin inserting mechanism 11, a first flattening mechanism 13, a first waste removing mechanism 16, a third pin inserting mechanism 8, a second rotating mechanism 9, a fourth pin inserting mechanism 12, a second flattening mechanism 14, a second waste removing mechanism 17 and a finished product unloading mechanism 15 are sequentially arranged on the machine base 1 along the material pushing module 201 from beginning to end, the first pin inserting mechanism 4 and the second pin inserting mechanism 11 have the same structure, the first rotating mechanism 5 and the second rotating mechanism 9 have the same structure, the first flattening mechanism 13 includes a first pressing module 601 and a first flattening press head 602, the second flattening mechanism 14 includes a second pressing module 603 and a second flattening press head 604, the first pressing module 601 and the second pressing module 603 have the same structure, the first waste removing mechanism 16 includes a first waste removing module 701 and a first waste removing press head 702, the second waste removing mechanism 17 includes a second waste removing module 703 and a second waste removing press head 704, the first waste removing module 701 and the second waste removing module 703 have the same structure, and the third pin inserting mechanism 8 and the fourth pin inserting mechanism 12 have the same structure.

[0038] A plurality of material-carrying seats 2014 are slidably connected to the U-shaped material channel 2011. Specifically, there are a plurality of material-pushing cylinders 2013. A material-pushing slide plate 2015 is threadedly connected to the piston rod of each material-pushing cylinder 2013. A plurality of hinge seats 2016 are threadedly connected to the material-pushing slide plate 2015. A pushing plate 2017 is hinged to each hinge seat 2016. One end of the pushing plate 2017 is bent upward, and a spring is arranged between the lower part of the upward-bent end of the pushing plate 2017 and the hinge seat 2016. A feeding column 2018 is threadedly connected to the head end of the U-shaped material channel 2011. The material-blocking cylinder 2012 is threadedly connected to the material-pushing slide plate 2015 on the piston rod of the first material-pushing cylinder 2013 at the head end of the U-shaped material channel 2011, and a material-pushing baffle 2019 is threadedly connected to the piston rod of the material-blocking cylinder 2012. Specifically, there are three corner material-pushing modules 202, and the three corner material-pushing modules 202 are respectively arranged at the two corners and the tail end of the U-shaped material channel 2011. The corner material-pushing module 202 includes a corner material-pushing base 2021, a corner material-pushing cylinder 2022, and a corner pushing plate 2023. The corner material-pushing base 2021, the U-shaped material channel 2011, and the conveyor belt 203 are all threadedly connected to the machine base 1. The corner material-pushing cylinder 2022 is threadedly connected to the corner material-pushing base 2021. The corner pushing plate 2023 is threadedly connected to the piston rod of the corner material-pushing cylinder 2022. The two ends of the conveyor belt 203 are correspondingly arranged with the two ends of the U-shaped material channel 2011.

[0039] The feeding mechanism 3 includes a linear vibrating feeder 301, a feeding base 302, a feeding positioning cylinder 303, a first XY moving module 304, and a suction head 305. The linear vibrating feeder 301 and the feeding base 302 are threadedly connected to the machine base 1. The feeding port of the linear vibrating feeder 301 is correspondingly arranged with the vibrating feeding tray 10. The discharging port of the linear vibrating feeder 301 is correspondingly arranged with the suction head 305. The first XY moving module 304 and the feeding positioning cylinder 303 are both threadedly connected to the feeding base 302. The suction head 305 is threadedly connected to the moving platform of the first XY moving module 304. A feeding positioning block 306 is threadedly connected to the piston rod of the feeding positioning cylinder 303.

[0040] The first pin inserting mechanism 4 includes a first strip feeding tray 401, a first ratchet feeding module 402, a pin inserting linear module 403, a first pin inserting base 404, a first implanting cylinder 405, a material supporting cylinder 406, a first top head 407, a flap 408, a first pin inserting slider 409 and a first pin inserting positioning block 410. The pin inserting linear module 403 and the first pin inserting base 404 are respectively arranged on both sides of the U-shaped material channel 2011, and the first strip feeding tray 401, the pin inserting linear module 403 and the first pin inserting base 404 are all threadedly connected to the machine base 1. A first swing cylinder 411 is threadedly connected to the moving table of the pin inserting linear module 403, a limiting block 412 is threadedly connected to the piston rod of the first swing cylinder 411, a guiding plate 413 is threadedly connected to the piston rod of the first implanting cylinder 405, a Z-shaped groove is formed in the guiding plate 413, the first top head 407 and the first pin inserting positioning block 410 are both slidably connected to the first pin inserting base 404 in the up-and-down direction, and a spring is arranged between the upper end of the first pin inserting positioning block 410 and the first pin inserting base 404. The material supporting cylinder 406 is slidably connected to the first pin inserting base 404 in the up-and-down direction, and the first top head 407 is threadedly connected to the material supporting cylinder 406. A pin inserting material supporting plate 414 is threadedly connected to the piston rod of the material supporting cylinder 406. The first top head 407 is slidably connected to the Z-shaped groove of the guiding plate 413 through a roller. The front end of the first pin inserting slider 409 is provided with an inclined surface, and the first pin inserting positioning block 410 is slidably connected to the inclined surface of the first pin inserting slider 409 through a roller. The middle part of the flap 408 is hinged to the middle part of the first pin inserting base 404, a tension spring is arranged between the upper end of the flap 408 and the first pin inserting base 404, the upper end of the flap 408 is slidably connected to the first pin inserting slider 409, and the lower end of the flap 408 is slidably connected to the guiding plate 413. The first ratchet feeding module 402, the first implanting cylinder 405 and the material supporting cylinder 406 are all threadedly connected to the first pin inserting base 404. The discharging port of the first strip feeding tray 401 is correspondingly arranged with the feeding port of the first ratchet feeding module 402, and the discharging port of the first ratchet feeding module 402 is correspondingly arranged with the first top head 407 and the pin inserting material supporting plate 414.

[0041] The first rotating mechanism 5 includes a rotating base 501, a flipping positioning cylinder 502, a rotating cylinder 503, a first jaw cylinder 504 and a misalignment cylinder 505. The rotating base 501 and the flipping positioning cylinder 502 are respectively arranged on both sides of the U-shaped material channel 2011, and the rotating base 501 and the flipping positioning cylinder 502 are both threadedly connected to the machine base 1. A rotating positioning block 506 is threadedly connected to the piston rod of the flipping positioning cylinder 502. The misalignment cylinder 505 is threadedly connected to the rotating base 501, and the rotating cylinder 503 is threadedly connected to the piston rod of the misalignment cylinder 505. The first jaw cylinder 504 is threadedly connected to the rotating shaft of the rotating cylinder 503.

[0042] The first pressing-down module 601 includes a flattening and positioning cylinder 6011, a flattening base 6012, and a flattening pressing-down cylinder 6013. The flattening and positioning cylinder 6011 and the flattening base 6012 are respectively arranged on both sides of the U-shaped material channel 2011. Both the flattening and positioning cylinder 6011 and the flattening base 6012 are threadedly connected to the machine base 1. A flattening and positioning block 6014 is threadedly connected to the piston rod of the flattening and positioning cylinder 6011. The flattening pressing-down cylinder 6013 is threadedly connected to the flattening base 6012. The piston rod of the flattening pressing-down cylinder 6013 of the first pressing-down module 601 is threadedly connected to the first flattening pressing head 602. The piston rod of the flattening pressing-down cylinder 6013 of the second pressing-down module 603 is threadedly connected to the second flattening pressing head 604.

[0043] The first waste removing module 701 includes a waste removing base 7011, a fixing seat 7017, and a waste removing positioning cylinder 7018. There are specifically two waste removing bases 7011. The two waste removing bases 7011 are respectively arranged on both sides of the U-shaped material channel 2011. A waste removing translation cylinder 7019 is threadedly connected to each waste removing base 7011. A motor 7012 is threadedly connected to the piston rod of the waste removing translation cylinder 7019. A cam 7013 is threadedly connected to the rotating shaft of the motor 7012. A waste removing lifting block 7014 is slidably connected to the waste removing base 7011 in the up-and-down direction. A one-word groove is arranged on the upper part of the waste removing lifting block 7014. The cam 7013 is slidably connected to the one-word groove. A waste removing chuck 7015 is threadedly connected to the waste removing lifting block 7014. A waste chute 7016 is threadedly connected to the waste removing base 7011. The waste chute 7016 is arranged corresponding to the waste removing chuck 7015. The fixing seat 7017 is threadedly connected to the machine base 1. The waste removing positioning cylinder 7018 is threadedly connected to the fixing seat 7017. The piston rod of the waste removing positioning cylinder 7018 of the first waste removing module 701 is threadedly connected to the first waste removing pressing head 702. The piston rod of the waste removing positioning cylinder 7018 of the second waste removing module 703 is threadedly connected to the second waste removing pressing head 704.

[0044] The third pin inserting mechanism 8 includes a second strip feeding tray 801, a second ratchet feeding module 802, a pin inserting translation cylinder 803, a pin inserting lifting cylinder 804, a cutting cylinder 805, a second implanting cylinder 806, a second top head 807, a pin inserting positioning cylinder 808, a second pin inserting positioning block 809 and a second pin inserting base 810. The pin inserting positioning cylinder 808 and the second pin inserting base 810 are respectively arranged on both sides of the U-shaped material channel 2011. The pin inserting positioning cylinder 808, the second pin inserting base 810 and the second strip feeding tray 801 are all threadedly connected to the machine base 1. The second ratchet feeding module 802, the pin inserting translation cylinder 803 and the cutting cylinder 805 are all threadedly connected to the second pin inserting base 810. A second pin inserting slider 811 is threadedly connected to the piston rod of the pin inserting translation cylinder 803. The second implanting cylinder 806 is threadedly connected to the second pin inserting slider 811. A right-angle block 812 is hinged to the piston rod of the second implanting cylinder 806. The middle of the right-angle block 812 is hinged to the second pin inserting slider 811. The upper end of the right-angle block 812 is hinged to the piston rod of the second implanting cylinder 806, and the lower end of the right-angle block 812 is hinged to a mounting plate 813. The mounting plate 813 is slidably connected to the second pin inserting slider 811. An L-shaped protrusion is arranged at the lower end of the mounting plate 813. The pin inserting lifting cylinder 804 is threadedly connected to the mounting plate 813. The piston rod of the pin inserting lifting cylinder 804 is threadedly connected to the second top head 807. The discharge port of the second strip feeding tray 801 corresponds to the feed port of the second ratchet feeding module 802. A cutting column 814 is rotatably connected to the second pin inserting base 810. A V-shaped groove is formed in the cutting column 814. The cutting column 814 is an L-shaped column. The discharge port of the second ratchet feeding module 802 and the second top head 807 correspond to the V-shaped groove. The piston rod of the cutting cylinder 805 is hinged to the cutting column 814.

[0045] The finished product discharging mechanism 15 includes a finished product discharging base 1501, a second XY moving module 1502 and a second jaw cylinder 1503. The finished product discharging base 1501 is threadedly connected to the machine base 1. The second XY moving module 1502 is threadedly connected to the finished product discharging base 1501. The moving table of the second XY moving module 1502 is threadedly connected to the second jaw cylinder 1503.

[0046] The working principle of the present invention is as follows: When the present invention is in use, first, the terminal body is fed by the vibrating feeder tray 10. After the terminal body enters the linear vibrating feeder 301 from the vibrating feeder tray 10, at the discharge port of the linear vibrating feeder 301, the suction head is driven by the first XY moving module 304 to adsorb the terminal body onto the carrier seat 2014 on the loading post 2018 of the U-shaped material channel 2011. Then, the piston rods of the material blocking cylinder 2012 and the material pushing cylinder 2013 extend in sequence, and the material pushing baffle 2019 advances the carrier seat 2014 on the loading post 2018 forward by one station. When the piston rod of the material pushing cylinder 2013 retracts, during the sliding process of the material pushing plate 2017, the upwardly bent end in contact with the lower part of the carrier seat 2014 flips downward along the hinge seat 206. After the material pushing plate 2017 separates from the carrier seat 2014, the material pushing plate 2017 returns to its original position under the action of the spring. When the piston rod of the material pushing cylinder 2013 extends again next time, the carrier seat 2014 is advanced forward by one station. When the carrier seat 2014 reaches the corner of the U-shaped material channel 2011, the corner material pushing cylinder 2022 drives the corner material pushing plate 2023 to complete the reversing and advancing of the carrier seat 2014. When the carrier seat reaches the end of the U-shaped material channel 2011, it is conveyed to the head of the U-shaped material channel 2011 by the conveyor belt 203 and the corner material pushing module 202.

[0047] When the carrier seat 2014 reaches the first pin inserting mechanism, the piston rod of the first swinging cylinder 411 extends, and the limiting block limits the carrier seat 2014. Each time the first ratchet feeding module 402 feeds a single PIN needle to the pressing position of the first ejector 407, then the piston rod of the material supporting cylinder 406 extends, and the pin inserting material supporting plate 414 extends to the lower part of the single PIN needle. Then, the piston rod of the first implanting cylinder 405 extends. Under the forward pushing of the guiding plate 413, the first ejector and the pin inserting material supporting plate 414 descend simultaneously to implant the single PIN needle at the rear side of the terminal body (the single PIN needle is composed of a PIN needle and waste material). At the same time, under the action of the forward movement of the guiding plate 413, the flap 408 flips under the action of the tension spring, pulling the first pin inserting slider 409 backward, so that the first pin inserting positioning block 410 descends and inserts into the round hole of the PIN needle tape to limit the PIN needle tape. The subsequent pin inserting actions at the rear side of the terminal body are repeated in this way, and the limiting block 412 is driven by the pin inserting linear module 403 to slide to complete the implantation of PIN needles at different positions at the rear side of the terminal.

[0048] When the material loading seat 2014 reaches the first rotating mechanism 5, the piston rod of the flipping positioning cylinder 502 extends, and the rotating positioning block 506 positions and limits the material loading seat 2014. Then, the first clamping jaw cylinder 504 clamps the material loading seat 2014 (relief grooves are provided at both the first rotating mechanism 5 and the second rotating mechanism 9 on the U-shaped material channel 2011). Subsequently, the piston rod of the misalignment cylinder 505 extends, and the rotating cylinder 503 drives the first clamping jaw cylinder 504 to flip 180°. Finally, the piston rod of the misalignment cylinder 505 retracts, and the chuck of the first clamping jaw cylinder 504 releases the material loading seat 2014. After the material loading seat 2014 is conveyed to the second pin insertion mechanism 11, the second pin insertion mechanism 11 inserts pins into the front side of the terminal body.

[0049] When the material loading seat 2014 reaches the first flattening mechanism 13, the piston rod of the flattening positioning cylinder 6011 extends, and the flattening positioning block 6014 positions and limits the material loading seat 2014. Then, the piston rod of the flattening pressing cylinder 6013 extends, and the lower flattening press head 602 descends to further implant and flatten the PIN pins on the front and back sides of the terminal body.

[0050] When the material loading seat 2014 reaches the first waste removing mechanism 16, the piston rod of the waste removing positioning cylinder 7018 extends, and the first waste removing press head presses the terminal body on the material loading seat 2014. Then, the motor 7012 drives the cam 7013 to rotate, causing the waste removing gripper connected to the waste removing lifting block 7014 to slide up and down, thereby severing the waste on the PIN pin monomers on the front and back sides of the terminal body and dropping it from the waste chute 7016.

[0051] When the material loading seat 2014 reaches the third pin insertion mechanism 8, the piston rod of the second pin insertion positioning cylinder 808 extends, and the second pin insertion positioning block 809 positions and limits the material loading seat 2014. Each time the second ratchet feeding module 802 feeds a PIN pin monomer to the severing column 814, at this time, the piston rod of the severing cylinder 805 extends, causing the severing column 814 to rotate, so that the PIN pin monomer in the severing column 814 is separated from the PIN pin tape. Subsequently, the piston rod of the severing cylinder 805 retracts, and the severing column 814 returns to its original position. The second ratchet feeding module 802 feeds the severed PIN pin monomer to the L-shaped protrusion at the lower end of the mounting plate 813 next time. Then, the piston rod of the pin insertion translation cylinder 803 extends, and the second ejector head 807 and the mounting plate 813 move to the implanting station. Subsequently, the piston rods of the pin insertion lifting cylinder 804 and the second implanting cylinder 806 extend simultaneously, and the PIN pin monomer is implanted on the left side of the terminal monomer between the second ejector head 807 and the mounting plate 813, thus completing the implantation of the PIN pin monomer on the left side of the terminal body.

[0052] When the material loading seat 2014 reaches the second rotating mechanism 9, the fourth pin insertion mechanism 12, the second flattening mechanism 14, and the second waste removing mechanism, the operating principle is the same as above.

[0053] Finally, the carrier 2014 is brought to the finished product unloading mechanism 15, and the second XY moving module 1502 drives the second clamping claw cylinder 1503 to remove the finished terminal on the carrier 2014 for unloading.

[0054] In the present invention, unless otherwise clearly specified and limited, the terms "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0055] The above embodiments are used to further illustrate the present invention, but the present invention is not limited to these specific embodiments. Any modification, equivalent substitution and improvement made within the spirit and principle of the present invention should be understood to be within the protection scope of the present invention.

Claims

1. A terminal pin insertion machine, characterized in that: It has a machine base (1), a vibrating loading tray (10) is arranged beside the machine base (1), a material transfer mechanism (2) is arranged on the machine base (1), the material transfer mechanism (2) includes a material pushing module (201), a corner material pushing module (202) and a conveyor belt (203), the material pushing module (201) includes a U-shaped material channel (2011), a material blocking air cylinder (2012) and a material pushing air cylinder (2013), a loading mechanism (3), a first pin inserting mechanism (4), a first rotating mechanism (5), a second pin inserting mechanism (11), a first flattening mechanism (13), a first waste removing mechanism (16), a third pin inserting mechanism (8), a second rotating mechanism (9), a fourth pin inserting mechanism (12), a second flattening mechanism (14), a second waste removing mechanism (17) and a finished product unloading mechanism (15) are sequentially arranged on the machine base (1) along the material pushing module (201) from beginning to end, the first pin inserting mechanism (4) and the second pin inserting mechanism (11) have the same structure, the first rotating mechanism (5) and the second rotating mechanism (9) have the same structure, the first flattening mechanism (13) includes a first downward pressing module (601) and a first flattening head (602), the second flattening mechanism (14) includes a second downward pressing module (603) and a second flattening head (604), the first downward pressing module (601) and the second downward pressing module (603) have the same structure, the first waste removing mechanism (16) includes a first waste removing module (701) and a first waste removing head (702), the second waste removing mechanism (17) includes a second waste removing module (703) and a second waste removing head (704), the first waste removing module (701) and the second waste removing module (703) have the same structure, the third pin inserting mechanism (8) and the fourth pin inserting mechanism (12) have the same structure, the first pin inserting mechanism (4) includes a first material tape feeding tray (401), a first ratchet feeding module (402), a pin inserting linear module (403), a first pin inserting base (404), a first implanting air cylinder (405), a material supporting air cylinder (406), a first top head (407), a flap (408), a first pin inserting slider (409) and a first pin inserting positioning block (410), the pin inserting linear module (403) and the first pin inserting base (404) are respectively arranged on both sides of the U-shaped material channel (2011), and the first material tape feeding tray (401), the pin inserting linear module (403) and the first pin inserting base (404) are all threadedly connected to the machine base (1), a first swinging air cylinder (411) is threadedly connected to the moving table of the pin inserting linear module (403), a limiting block (412) is threadedly connected to the piston rod of the first swinging air cylinder (411), a guide plate (413) is threadedly connected to the piston rod of the first implanting air cylinder (405), a Z-shaped groove is opened on the guide plate (413), the first top head (407) and the first pin inserting positioning block (410) are both slidably connected to the first pin inserting base (404) in the up and down direction,And a spring is arranged between the upper end of the first pin positioning block (410) and the first pin base (404). The material supporting cylinder (406) is slidably connected to the first pin base (404) in the up-and-down direction, and the first top head (407) is threadedly connected to the material supporting cylinder (406). An inserting pin material supporting plate (414) is threadedly connected to the piston rod of the material supporting cylinder (406). The first top head (407) is slidably connected to the Z-shaped groove of the guiding plate (413) through a roller. The front end of the first inserting pin slider (409) is provided with an inclined surface, and the first pin positioning block (410) is slidably connected to the inclined surface of the first inserting pin slider (409) through a roller. The middle part of the turning plate (408) is hinged to the middle part of the first pin base (404). A tension spring is arranged between the upper end of the turning plate (408) and the first pin base (404). The upper end of the turning plate (408) is slidably connected to the first inserting pin slider (409). The lower end of the turning plate (408) is slidably connected to the guiding plate (413). The first ratchet feeding module (402), the first implanting cylinder (405) and the material supporting cylinder (406) are all threadedly connected to the first pin base (404). The discharge port of the first material tape feeding reel (401) is correspondingly arranged with the feeding port of the first ratchet feeding module (402). The discharge port of the first ratchet feeding module (402) is correspondingly arranged with the first top head (407) and the inserting pin material supporting plate (414). The third inserting pin mechanism (8) includes a second material tape feeding reel (801), a second ratchet feeding module (802), an inserting pin translation cylinder (803), an inserting pin lifting cylinder (804), a breaking cylinder (805), a second implanting cylinder (806), a second top head (807), an inserting pin positioning cylinder (808), a second pin positioning block (809) and a second pin base (810). The inserting pin positioning cylinder (808) and the second pin base (810) are respectively arranged on both sides of the U-shaped material channel (2011). The inserting pin positioning cylinder (808), the second pin base (810) and the second material tape feeding reel (801) are all threadedly connected to the machine base (1). The second ratchet feeding module (802), the inserting pin translation cylinder (803) and the breaking cylinder (805) are all threadedly connected to the second pin base (810). A second inserting pin slider (811) is threadedly connected to the piston rod of the inserting pin translation cylinder (803). The second implanting cylinder (806) is threadedly connected to the second inserting pin slider (811). A right-angle block (812) is hinged to the piston rod of the second implanting cylinder (806). The middle part of the right-angle block (812) is hinged to the second inserting pin slider (811). The upper end of the right-angle block (812) is hinged to the piston rod of the second implanting cylinder (806), and the lower end of the right-angle block (812) is hinged to the mounting plate (813). The mounting plate (813) is slidably connected to the second inserting pin slider (811). An L-shaped protrusion is arranged at the lower end of the mounting plate (813).The pin lifting cylinder (804) is threadedly connected to the mounting plate (813), the piston rod of the pin lifting cylinder (804) is threadedly connected to the second top head (807), the discharge port of the second material strip discharge tray (801) is arranged corresponding to the feed port of the second ratchet feeding module (802), the second pin base (810) is rotatably connected to a breaking column (814), the breaking column (814) is provided with a V-shaped groove, the breaking column (814) is an L-shaped column, the discharge port of the second ratchet feeding module (802) and the second top head (807) are arranged corresponding to the V-shaped groove, and the piston rod of the breaking cylinder (805) is hinged to the breaking column (814).

2. A terminal pin insertion machine according to claim 1, characterized in that: A plurality of material loading seats (2014) are slidably connected to the U-shaped material channel (2011). Specifically, there are a plurality of material pushing cylinders (2013). A material pushing slide plate (2015) is threadedly connected to the piston rod of each material pushing cylinder (2013). A plurality of hinge seats (2016) are threadedly connected to the material pushing slide plate (2015). A material pushing plate (2017) is hinged to each hinge seat (2016). One end of the material pushing plate (2017) is bent upward, and a spring is provided between the lower part of the upward-bent end of the material pushing plate (2017) and the hinge seat (2016). A material discharging column (2018) is threadedly connected to the head end of the U-shaped material channel (2011). The material blocking cylinder (2012) is threadedly connected to the material pushing slide plate (2015) on the piston rod of the first material pushing cylinder (2013) at the head end of the U-shaped material channel (2011), and a material pushing baffle (2019) is threadedly connected to the piston rod of the material blocking cylinder (2012); Specifically, there are three corner material pushing modules (202), and the three corner material pushing modules (202) are respectively arranged at the two corners and the tail end of the U-shaped material channel (2011). The corner material pushing module (202) includes a corner material pushing base (2021), a corner material pushing cylinder (2022) and a corner material pushing plate (2023). The corner material pushing base (2021), the U-shaped material channel (2011) and the conveyor belt (203) are all threadedly connected to the machine base (1). The corner material pushing cylinder (2022) is threadedly connected to the corner material pushing base (2021). The corner material pushing plate (2023) is threadedly connected to the piston rod of the corner material pushing cylinder (2022). The two ends of the conveyor belt (203) are arranged corresponding to the two ends of the U-shaped material channel (2011).

3. A terminal pin insertion machine according to claim 1, characterized in that: The loading mechanism (3) includes a linear vibrating feeder (301), a loading base (302), a loading positioning cylinder (303), a first XY moving module (304) and a suction head (305). The linear vibrating feeder (301) and the loading base (302) are threadedly connected to the machine base (1). The feeding port of the linear vibrating feeder (301) is arranged corresponding to the vibrating loading tray (10). The discharging port of the linear vibrating feeder (301) is arranged corresponding to the suction head (305). The first XY moving module (304) and the loading positioning cylinder (303) are both threadedly connected to the loading base (302). The suction head (305) is threadedly connected to the moving platform of the first XY moving module (304). A loading positioning block (306) is threadedly connected to the piston rod of the loading positioning cylinder (303).

4. A terminal pin insertion machine according to claim 1, characterized in that: The first rotating mechanism (5) includes a rotating base (501), a flipping positioning cylinder (502), a rotating cylinder (503), a first clamping jaw cylinder (504), and a dislocation cylinder (505). The rotating base (501) and the flipping positioning cylinder (502) are respectively arranged on both sides of the U-shaped material channel (2011), and both the rotating base (501) and the flipping positioning cylinder (502) are threadedly connected to the machine base (1). A rotating positioning block (506) is threadedly connected to the piston rod of the flipping positioning cylinder (502). The dislocation cylinder (505) is threadedly connected to the rotating base (501), the rotating cylinder (503) is threadedly connected to the piston rod of the dislocation cylinder (505), and the first clamping jaw cylinder (504) is threadedly connected to the rotating shaft of the rotating cylinder (503).

5. A terminal pin insertion machine according to claim 1, characterized in that: The first pressing module (601) includes a leveling positioning cylinder (6011), a leveling base (6012), and a leveling pressing cylinder (6013). The leveling positioning cylinder (6011) and the leveling base (6012) are respectively arranged on both sides of the U-shaped material channel (2011), and both the leveling positioning cylinder (6011) and the leveling base (6012) are threadedly connected to the machine base (1). The leveling pressing cylinder (6013) is threadedly connected to the leveling base (6012). A leveling positioning block (6014) is threadedly connected to the piston rod of the leveling positioning cylinder (6011). The piston rod of the leveling pressing cylinder (6013) of the first pressing module (601) is threadedly connected to the first leveling pressing head (602), and the piston rod of the leveling pressing cylinder (6013) of the second pressing module (603) is threadedly connected to the second leveling pressing head (604).

6. A terminal pin insertion machine according to claim 1, characterized in that: The first waste removal module (701) includes a waste removal base (7011), a fixed seat (7017) and a waste removal positioning cylinder (7018). Specifically, there are two waste removal bases (7011), and the two waste removal bases (7011) are respectively arranged on both sides of the U-shaped material channel (2011). A waste removal translation cylinder (7019) is threadedly connected to each waste removal base (7011). A motor (7012) is threadedly connected to the piston rod of the waste removal translation cylinder (7019). A cam (7013) is threadedly connected to the rotating shaft of the motor (7012). A waste removal lifting block (7014) is slidably connected to the waste removal base (7011) in the up and down direction. A one-word groove is arranged on the upper part of the waste removal lifting block (7014). The cam (7013) is slidably connected to the one-word groove. A waste removal chuck (7015) is threadedly connected to the waste removal lifting block (7014). A waste chute (7016) is threadedly connected to the waste removal base (7011). The waste chute (7016) is arranged corresponding to the waste removal chuck (7015). The fixed seat (7017) is threadedly connected to the machine base (1). The waste removal positioning cylinder (7018) is threadedly connected to the fixed seat (7017). The piston rod of the waste removal positioning cylinder (7018) of the first waste removal module (701) is threadedly connected to the first waste removal press head (702). The piston rod of the waste removal positioning cylinder (7018) of the second waste removal module (703) is threadedly connected to the second waste removal press head (704).

7. A terminal pin insertion machine according to claim 1, characterized in that: The finished product unloading mechanism (15) includes a finished product unloading base (1501), a second XY moving module (1502) and a second jaw cylinder (1503). The finished product unloading base (1501) is threadedly connected to the machine base (1). The second XY moving module (1502) is threadedly connected to the finished product unloading base (1501). The moving table of the second XY moving module (1502) is threadedly connected to the second jaw cylinder (1503).

Citation Information

Patent Citations

  • Terminal pin inserting machine

    CN213367016U