Electronic component pin shaping device

By designing a continuous pin shaping mechanism and a clamping assembly, the problem of the inability of existing devices to continuously shape pins has been solved, improving shaping efficiency and enhancing the stability of components.

CN224209003UActive Publication Date: 2026-05-08KUNSHAN XINYIQI PRECISION COMPONENTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KUNSHAN XINYIQI PRECISION COMPONENTS CO LTD
Filing Date
2025-05-12
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing electronic component pin shaping devices cannot achieve continuous shaping, resulting in low shaping efficiency.

Method used

A device including a continuous pin shaping mechanism and an electronic component clamping assembly is designed. The continuous placement and pin shaping of electronic components are achieved through a stepper motor-driven rotation system and an electric push rod, ensuring that the components do not wobble during rotation.

Benefits of technology

It enables pin shaping of continuously placed electronic components, improving shaping efficiency and enhancing component stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electronic component pin shaping device, which relates to the technical field of electronic component pin shaping and comprises a workbench, a pin continuous shaping mechanism is arranged at the upper end of the workbench and comprises a U-shaped frame fixedly connected to the left side of the upper end of the workbench, and a stepping motor is fixedly connected to the middle of the left end of the U-shaped frame. The output end of the stepping motor is fixedly connected with a first rotating shaft, the outer end of the first rotating shaft is fixedly connected with a cam, the outer end of the cam is in contact connection with a contact arc plate, the right end of the contact arc plate is fixedly connected with a fixed plate, and the right end of the fixed plate is fixedly connected with a reciprocating moving plate. A top plate is fixedly connected to the upper ends of the guide columns, springs are fixedly connected to the lower end of the top plate, and the lower ends of the springs are fixedly connected with the sliding plates. According to the utility model, the pin shaping action can be carried out on continuously placed electronic component bodies, and the shaping efficiency of the device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of electronic component pin shaping technology, specifically to an electronic component pin shaping device. Background Technology

[0002] Electronic components are the building blocks of electronic parts and small machines and instruments. They are often composed of several parts and can be used interchangeably in similar products. They often refer to certain parts in the electrical, radio, and instrumentation industries, such as capacitors, transistors, hairsprings, and mainsprings. Common examples include diodes.

[0003] For example, the utility model patent with publication number CN212945142U discloses a pin shaping device for the production of electronic components, including a base plate, a housing, and an adjustment mechanism. The base plate is provided with a mounting seat on top, the mounting seat is provided with a placement mold on top, the housing is provided on the outside of the mounting seat, the housing is provided with a top plate on top, the adjustment mechanism is provided inside the housing, the adjustment mechanism is provided with two cylinders at the bottom, the cylinders are provided with push rods at the bottom, the push rods are provided with a fixing plate at the bottom, and the fixing plate is provided with a shaping block at the bottom. The device is characterized by further including a fixing mechanism, which is located on one side of the shaping block. The beneficial effects are as follows: This utility model is equipped with a fixing mechanism, which can fix electronic components through the cooperation of fixing blocks, springs and screws, thereby reducing the labor intensity of workers and energy consumption. However, there is a problem that this device cannot perform continuous pin shaping on a large number of electronic components. When shaping the pins of a large number of electronic components, the device can only place and fix them one by one before performing the pin shaping action, which ultimately leads to a decrease in the efficiency of electronic component pin shaping. To this end, we propose an electronic component pin shaping device. Utility Model Content

[0004] The purpose of this invention is to provide an electronic component pin shaping device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an electronic component lead shaping device, comprising a worktable, a continuous lead shaping mechanism disposed on the upper end of the worktable, the continuous lead shaping mechanism comprising a U-shaped frame fixedly connected to the left side of the upper end of the worktable, a stepper motor fixedly connected to the middle of the left end of the U-shaped frame, a first rotating shaft fixedly connected to the output end of the stepper motor, a cam fixedly connected to the outer end of the first rotating shaft, a contact arc plate contacting the outer end of the cam, a fixing plate fixedly connected to the right end of the contact arc plate, and a reciprocating... The reciprocating moving plate has sliding plates fixedly connected to both its front and rear ends. Each sliding plate has a guide post slidably connected to its surface. A top plate is fixedly connected to the upper end of each guide post. A spring is fixedly connected to the lower end of the top plate, and a sliding plate is fixedly connected to the lower end of the spring. A shaping and bending plate is fixedly connected to the middle of the lower end of the reciprocating moving plate. A rotating circular plate is provided on the right side of the U-shaped frame. Multiple circumferentially distributed placement slots are opened on the upper end of the rotating circular plate. Multiple circumferentially distributed electronic component clamping assemblies are provided on the inner side of the upper end of the rotating circular plate. Electronic component bodies are provided on the inner wall of the placement slots.

[0006] Preferably, a first pulley is fixedly connected to the end of the first rotating shaft away from the stepper motor, a second pulley is provided below the first pulley, a belt is sleeved between the first pulley and the second pulley, a second rotating shaft is fixedly connected to the right end of the second pulley, an incomplete bevel gear is fixedly connected to the right end of the second rotating shaft, a rotating bevel gear is meshed with the right side of the incomplete bevel gear, a third rotating shaft is fixedly connected to the surface of the rotating bevel gear, and a rotating circular plate is fixedly connected to the upper end of the third rotating shaft, and the lower end of the third rotating shaft is rotatably connected to the worktable through a bearing.

[0007] Preferably, the electronic component clamping assembly includes an L-shaped plate fixedly connected to the upper end of the rotating circular plate, an electric push rod fixedly connected to the middle of the lower end of the L-shaped plate, and a clamping plate fixedly connected to the output end of the electric push rod.

[0008] Preferably, the lower end of the clamping plate abuts against the electronic component body, and the cross-sectional dimension of the clamping plate is smaller than the cross-sectional dimension of the placement groove.

[0009] Preferably, a fixed frame is rotatably connected to the middle of the outer end of the second rotating shaft via a bearing, the lower end of the fixed frame is fixedly connected to a workbench, and the upper end of the fixed frame is fixedly connected to a U-shaped frame.

[0010] Preferably, the power input terminal of the stepper motor and the electric push rod is electrically connected to the external power output terminal.

[0011] Preferably, the shaping bending plate is provided corresponding to the shaping groove, and the size of the shaping bending plate is smaller than the inner size of the shaping groove.

[0012] Preferably, the guide post passes through the sliding plate, and the lower end of the guide post is fixedly connected to a U-shaped frame.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. Equipped with a working, pin-continuous shaping mechanism and an electronic component body, this utility model enables pin-continuous shaping of continuously placed electronic component bodies, thereby improving the shaping efficiency of the device.

[0015] 2. Equipped with an electronic component clamping assembly and an electronic component body, the electronic component body can be placed in the placement slot. At this time, the electric push rod can be powered by an external power source. The output end of the electric push rod drives the clamping plate to move downward. When the lower end of the clamping plate abuts against the upper end of the electronic component body, the power supply to the electric push rod can be stopped. This ensures that the electronic component does not shake during rotation, thus improving the stability of the electronic component. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic cross-sectional view of the pin continuous shaping mechanism of this utility model;

[0018] Figure 3 This is a schematic diagram of the electronic component clamping assembly structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the shaping groove structure of this utility model.

[0020] In the diagram: 1. Workbench; 2. Continuous pin shaping mechanism; 21. U-shaped frame; 22. Stepper motor; 23. First rotating shaft; 24. First pulley; 25. Second pulley; 26. Belt; 27. Second rotating shaft; 28. Fixed frame; 29. ​​Cam; 210. Contact arc plate; 211. Fixed plate; 212. Reciprocating moving plate; 213. Shaping bending plate; 214. Sliding plate; 215. Guide post; 216. Top plate; 217. Spring; 218. Shaping groove; 219. Incomplete bevel gear; 220. Rotating bevel gear; 221. Third rotating shaft; 222. Rotating circular plate; 223. Placement groove; 224. Electronic component clamping assembly; 2241. L-shaped plate; 2242. Electric push rod; 2243. Clamping plate; 3. Electronic component body. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1 - Figure 4 This utility model provides a technical solution: an electronic component lead shaping device, including a workbench 1, with a lead continuous shaping mechanism 2 disposed on the upper end of the workbench 1. The lead continuous shaping mechanism 2 includes a U-shaped frame 21 fixedly connected to the left side of the upper end of the workbench 1, a stepper motor 22 fixedly connected to the middle of the left end of the U-shaped frame 21, a first rotating shaft 23 fixedly connected to the output end of the stepper motor 22, a cam 29 fixedly connected to the outer end of the first rotating shaft 23, a contact arc plate 210 contacting the outer end of the cam 29, a fixed plate 211 fixedly connected to the right end of the contact arc plate 210, and a reciprocating moving plate 212 fixedly connected to the right end of the fixed plate 211. Both ends are fixedly connected to sliding plates 214. Each sliding plate 214 is slidably connected to a guide post 215. The upper end of the guide post 215 is fixedly connected to a top plate 216. The lower end of the top plate 216 is fixedly connected to a spring 217, and the lower end of the spring 217 is fixedly connected to the sliding plate 214. The middle of the lower end of the reciprocating moving plate 212 is fixedly connected to a shaping and bending plate 213. A rotating circular plate 222 is provided on the right side of the U-shaped frame 21. Multiple circumferentially distributed placement slots 223 are opened on the upper end of the rotating circular plate 222. Multiple circumferentially distributed electronic component clamping assemblies 224 are provided on the inner side of the upper end of the rotating circular plate 222. The inner wall of the placement slot 223 is provided with an electronic component body 3.

[0023] In this embodiment, a first pulley 24 is fixedly connected to the end of the first rotating shaft 23 away from the stepper motor 22. A second pulley 25 is provided at the lower part of the first pulley 24. A belt 26 is sleeved between the first pulley 24 and the second pulley 25. A second rotating shaft 27 is fixedly connected to the right end of the second pulley 25. An incomplete bevel gear 219 is fixedly connected to the right end of the second rotating shaft 27. A rotating bevel gear 220 is meshed with the right side of the incomplete bevel gear 219. A third rotating shaft 221 is fixedly connected to the surface of the rotating bevel gear 220, and a rotating circular plate 222 is fixedly connected to the upper end of the third rotating shaft 221. The lower end of the third rotating shaft 221 is rotatably connected to the worktable 1 through a bearing.

[0024] Specifically, the first shaft 23 drives the first pulley 24 to rotate. The first pulley 24 then drives the second pulley 25 to rotate via the belt 26, which in turn drives the second shaft 27 to rotate. The second shaft 27 then drives the incomplete bevel gear 219 to rotate. The incomplete bevel gear 219 then drives the rotating bevel gear 220 to rotate intermittently. The rotating bevel gear 220 then drives the third shaft 221 to rotate, which in turn drives the rotating circular plate 222 to rotate.

[0025] In this embodiment, the electronic component clamping assembly 224 includes an L-shaped plate 2241 fixedly connected to the upper end of the rotating circular plate 222, an electric push rod 2242 fixedly connected to the middle of the lower end of the L-shaped plate 2241, and a clamping plate 2243 fixedly connected to the output end of the electric push rod 2242.

[0026] Specifically, the electronic component clamping assembly 224 and the electronic component body 3 are configured to ensure that when the electronic component body 3 is placed in the placement slot 223, the electric push rod 2242 can be powered by an external power source. At this time, the output end of the electric push rod 2242 drives the clamping plate 2243 to move downward. When the lower end of the clamping plate 2243 abuts against the upper end of the electronic component body 3, the power supply to the electric push rod 2242 can be stopped. This ensures that the electronic component will not shake during rotation and improves the stability of the electronic component.

[0027] In this embodiment, the lower end of the clamping plate 2243 abuts against the electronic component body 3, and the cross-sectional dimension of the clamping plate 2243 is smaller than the cross-sectional dimension of the placement groove 223.

[0028] Specifically, it ensures that the clamping plate 2243 always clamps the electronic component body 3 during the rotation of the rotating circular plate 222.

[0029] In this embodiment, a fixed frame 28 is rotatably connected to the middle of the outer end of the second rotating shaft 27 via a bearing. The lower end of the fixed frame 28 is fixedly connected to the workbench 1, and the upper end of the fixed frame 28 is fixedly connected to the U-shaped frame 21.

[0030] Specifically, ensure that the second rotating shaft 27 does not wobble during rotation.

[0031] In this embodiment, the power input terminals of the stepper motor 22 and the electric push rod 2242 are electrically connected to the external power output terminal.

[0032] Specifically, ensure that the stepper motor 22 and the electric push rod 2242 can operate smoothly.

[0033] In this embodiment, the shaping bending plate 213 is provided corresponding to the shaping groove 218, and the size of the shaping bending plate 213 is smaller than the inner size of the shaping groove 218.

[0034] Specifically, ensure that the bending plate 213 does not interfere with the forming groove 218.

[0035] In this embodiment, the guide post 215 passes through the sliding plate 214, and the lower end of the guide post 215 is fixedly connected to the U-shaped frame 21.

[0036] Specifically, ensure that the guide post 215 does not interfere with the sliding plate 214.

[0037] Working principle: During the pin shaping process of the electronic component body 3, each electronic component body 3 can be placed into the placement slot 223. Next, the electric push rod 2242 is powered by an external power source. The output of the electric push rod 2242 drives the pressure plate 2243 to move downwards. Power is stopped on the electric push rod 2242 once the lower end of the pressure plate 2243 abuts against the upper end of the electronic component body 3. Then, the stepper motor 22 is powered by an external power source. The output of the stepper motor 22 drives the first rotating shaft 23 to rotate, which in turn drives the cam 29 and the first pulley 24 to rotate. The cam 29 then drives the contact arc plate 210 and the fixing plate 211 to reciprocate up and down. The first pulley 24 drives the second pulley 25 to rotate via the belt 26, which in turn drives the second shaft 27 to rotate. The second shaft 27 drives the incomplete bevel gear 219 to rotate, which in turn drives the rotating bevel gear 220 to rotate intermittently. Every time the cam 29 rotates once, the rotating bevel gear 220 drives the third shaft 221 to rotate the rotating circular plate 222 a quarter turn. When the pins of the electronic component body 3 move into the placement slot 223, the shaping and bending plate 213 shapes the pins on the electronic component body 3. This utility model realizes the pin shaping action of continuously placed electronic component bodies 3, improving the shaping efficiency of the device.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An electronic component lead shaping device, comprising a worktable (1), characterized in that: The upper end of the workbench (1) is provided with a pin continuous shaping mechanism (2). The pin continuous shaping mechanism (2) includes a U-shaped frame (21) fixedly connected to the left side of the upper end of the workbench (1). A stepper motor (22) is fixedly connected to the middle of the left end of the U-shaped frame (21). A first rotating shaft (23) is fixedly connected to the output end of the stepper motor (22). A cam (29) is fixedly connected to the outer end of the first rotating shaft (23). A contact arc plate (210) is contacted to the outer end of the cam (29). A fixing plate (211) is fixedly connected to the right end of the contact arc plate (210). A reciprocating moving plate (212) is fixedly connected to the right end of the fixing plate (211). Sliding plates (214) are fixedly connected to both the front and rear ends of the reciprocating moving plate (212). Each of the sliding plates (214) is slidably connected to a guide post (215). The upper end of the guide post (215) is fixedly connected to a top plate (216). The lower end of the top plate (216) is fixedly connected to a spring (217), and the lower end of the spring (217) is fixedly connected to the sliding plate (214). The middle part of the lower end of the reciprocating moving plate (212) is fixedly connected to a shaping bending plate (213). A rotating circular plate (222) is provided on the right side of the U-shaped frame (21). The upper end of the rotating circular plate (222) is provided with multiple circumferentially distributed placement slots (223). The inner side of the upper end of the rotating circular plate (222) is provided with multiple circumferentially distributed electronic component clamping assemblies (224). The inner wall of the placement slot (223) is provided with an electronic component body (3).

2. The electronic component pin shaping device according to claim 1, characterized in that: The first rotating shaft (23) is fixedly connected to a first pulley (24) at the end away from the stepper motor (22). A second pulley (25) is provided at the lower part of the first pulley (24). A belt (26) is sleeved between the first pulley (24) and the second pulley (25). A second rotating shaft (27) is fixedly connected to the right end of the second pulley (25). An incomplete bevel gear (219) is fixedly connected to the right end of the second rotating shaft (27). A rotating bevel gear (220) is meshed with the right side of the incomplete bevel gear (219). A third rotating shaft (221) is fixedly connected to the surface of the rotating bevel gear (220), and a rotating circular plate (222) is fixedly connected to the upper end of the third rotating shaft (221). The lower end of the third rotating shaft (221) is rotatably connected to the worktable (1) through a bearing.

3. The electronic component pin shaping device according to claim 1, characterized in that: The electronic component clamping assembly (224) includes an L-shaped plate (2241) fixedly connected to the upper end of the rotating circular plate (222), an electric push rod (2242) fixedly connected to the middle of the lower end of the L-shaped plate (2241), and a clamping plate (2243) fixedly connected to the output end of the electric push rod (2242).

4. The electronic component pin shaping device according to claim 3, characterized in that: The lower end of the clamping plate (2243) abuts against the electronic component body (3), and the cross-sectional dimension of the clamping plate (2243) is smaller than the cross-sectional dimension of the placement groove (223).

5. The electronic component pin shaping device according to claim 2, characterized in that: The second rotating shaft (27) has a fixed frame (28) rotatably connected to the middle of its outer end via a bearing. The lower end of the fixed frame (28) is fixedly connected to the workbench (1), and the upper end of the fixed frame (28) is fixedly connected to the U-shaped frame (21).

6. The electronic component pin shaping device according to claim 3, characterized in that: The power input terminals of the stepper motor (22) and the electric push rod (2242) are electrically connected to the external power output terminals.

7. The electronic component pin shaping device according to claim 1, characterized in that: The shaping bending plate (213) is provided corresponding to the shaping groove (218), and the size of the shaping bending plate (213) is smaller than the inner size of the shaping groove (218).

8. The electronic component pin shaping device according to claim 1, characterized in that: The guide post (215) passes through the sliding plate (214), and the lower end of the guide post (215) is fixedly connected to the U-shaped frame (21).

Citation Information

Patent Citations

  • Pin shaping device for electronic component production

    CN212945142U