Electronic component pin processing jig

By designing an electronic component pin processing fixture that includes a base frame, clamping unit, and bending assembly, automated bending and efficient fixing of pins are achieved, solving the problems of low efficiency and poor accuracy in the prior art and improving the processing quality of electronic components.

CN224168605UActive Publication Date: 2026-04-28CHONGQING DEJIA ELECTRIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING DEJIA ELECTRIC CO LTD
Filing Date
2025-05-26
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

In the existing technology, the bending efficiency of electronic component pins is low and the fixing effect is poor, which affects the processing accuracy and the performance.

Method used

An electronic component pin processing fixture was designed, comprising a base frame, a clamping unit, a bending assembly, and auxiliary components. It utilizes pneumatic components and an electric telescopic rod to achieve automated pin bending, and combines a clamping structure with springs and buffer plates to improve the fixing effect and bending accuracy.

Benefits of technology

It improves the bending efficiency and fixing effect of electronic component pins, ensures the accuracy and consistency of pin bending, and enhances the quality of electronic components in use.

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Abstract

The utility model relates to the technical field of pin bending, in particular to an electronic component pin processing jig which comprises a bottom frame and a clamping unit, the clamping unit comprises a working table, a U-shaped plate, a pneumatic part, a sealing plate, a buffer plate, a spring, an auxiliary rod, a bending assembly and an auxiliary assembly, the bending assembly is arranged above the working table, and the clamping unit is arranged above the U-shaped plate. The auxiliary assembly is connected with the workbench and the U-shaped plate, the electronic component is arranged in the right cavity, a pin of the electronic component is embedded into a clamping groove of the workbench, the pneumatic part is started to abut against the U-shaped plate to move rightwards, at the moment, the sealing plate can move along with the U-shaped plate, and when the buffer plate makes contact with the electronic component, the buffer plate can move leftwards, so that a spring is compressed; in the process, the auxiliary rod supports the buffer plate to move, in this way, the fixing effect of the electronic element is improved, the pin bending precision is guaranteed, and follow-up use of the electronic element is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of pin bending technology, and in particular to a jig for processing electronic component pins. Background Technology

[0002] Pin-type electronic components such as capacitors, inductors, resistors, and diodes usually have relatively long leads when they leave the factory to meet the different needs of different customers for lead length. They are usually bent manually, which is time-consuming and labor-intensive, and the bending angle is not consistent.

[0003] The prior art patent application with authorization publication number CN203409139U discloses an electronic component pin processing fixture, including a base with multiple grooves evenly distributed on the base for placing electronic components. One end of the base extends upward with a baffle, and pin insertion holes are provided on the baffle corresponding to the positions of the grooves. A pressure plate is also movably connected to the base to bend the pins to the required angle. The structure is simple and can ensure the consistency of bending angle during batch production.

[0004] However, in the aforementioned prior art, the bending efficiency is low and the fixing effect is poor, which can easily lead to a reduction in processing accuracy and affect the use of electronic components. Utility Model Content

[0005] The purpose of this invention is to provide a jig for processing electronic component pins, which aims to solve the problems of low bending efficiency and poor fixing effect in the prior art, which easily leads to reduced processing accuracy and affects the use of electronic components.

[0006] To achieve the above objectives, this utility model provides a fixture for processing electronic component pins, including a base frame and a clamping unit. The clamping unit includes a worktable, a U-shaped plate, a pneumatic component, a sealing plate, a buffer plate, a spring, an auxiliary rod, a bending assembly, and an auxiliary assembly. The clamping unit is connected to the base frame. The worktable is fixedly connected to the base frame and located above it. The worktable has symmetrical sliding grooves that slide in cooperation with the U-shaped plate. The pneumatic component is fixedly connected to the worktable and located on one side of it. The output end of the pneumatic component is fixedly connected to the U-shaped plate and positioned... On one side of the U-shaped plate, the sealing plate is fixedly connected to the U-shaped plate and located at one end of the U-shaped plate. The sealing plate has a left chamber, which is slidably engaged with the buffer plate. The auxiliary rod is fixedly connected to the buffer plate and located on one side of the buffer plate. The sealing plate has a round hole, which is slidably engaged with the auxiliary rod. The spring is fixedly connected to both the sealing plate and the buffer plate. The worktable has a right chamber, which is adapted to the left chamber. The bending assembly is located above the worktable. The auxiliary assembly is connected to both the worktable and the U-shaped plate.

[0007] The bending assembly includes a mounting frame, an electric telescopic rod, and a pressure plate. The mounting frame is fixedly connected to the workbench and located above the workbench. The electric telescopic rod is fixedly connected to the workbench and located on one side of the workbench. The pressure plate is fixedly connected to the electric telescopic rod and located at the output end of the electric telescopic rod, and the pressure plate is slidably engaged with the mounting frame.

[0008] The bending assembly further includes a limiting plate, which is fixedly connected to the mounting frame and located on one side of the mounting frame.

[0009] The auxiliary component includes a fixing strip and a support rib. The fixing strip is fixedly connected to the worktable and is located above the worktable. The support rib is fixedly connected to both the fixing strip and the worktable.

[0010] The auxiliary component further includes a connecting frame and a pulley body. The connecting frame is fixedly connected to the U-shaped plate and located below the U-shaped plate. The pulley body is rotatably connected to the connecting frame and located below the connecting frame, and the pulley body is in contact with the base frame.

[0011] This utility model discloses an electronic component pin processing fixture. The electronic component is placed in the right chamber, with its pins embedded in the slots of the worktable. The pneumatic component is activated, causing it to move to the right against the U-shaped plate. At this time, the sealing plate moves with the U-shaped plate. When the buffer plate contacts the electronic component, it moves to the left, causing the spring to be compressed until the left and right chambers close. During this process, the auxiliary rod supports the displacement of the buffer plate. The bending assembly is used for bending the pins, and the auxiliary assembly is used to improve the bending quality of the pins. This method improves the fixing effect of the electronic component, ensures the accuracy of pin bending, and is beneficial for the subsequent use of the electronic component. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0013] Figure 1 This is a schematic diagram of the electronic component pin processing fixture of this utility model.

[0014] Figure 2 This is a front view of the electronic component pin processing fixture of this utility model.

[0015] Figure 3 This is the utility model Figure 2 A sectional view along line AA.

[0016] Figure 4 This is the utility model Figure 3 Enlarged view of the local structure at point B.

[0017] Figure 5 This is the utility model Figure 2 CC-line sectional view.

[0018] 101-Base frame, 102-Workbench, 103-U-shaped plate, 104-Pneumatic component, 105-Sealing plate, 106-Buffer plate, 107-Spring, 108-Auxiliary rod, 109-Mounting bracket, 110-Electric telescopic rod, 111-Pressure plate, 112-Limiting plate, 113-Fixing strip, 114-Supporting rib, 115-Connecting bracket, 116-Pulley body, 117-Symmetrical slide, 118-Left chamber, 119-Round hole, 120-Right chamber. Detailed Implementation

[0019] Please see Figures 1 to 5 ,in, Figure 1 This is a schematic diagram of the electronic component pin processing fixture of this utility model. Figure 2 This is a front view of the electronic component pin processing fixture of this utility model. Figure 3 This is the utility model Figure 2 AA-line sectional view, Figure 4 This is the utility model Figure 3 Enlarged view of the local structure at point B. Figure 5 This is the utility model Figure 2 CC-line sectional view.

[0020] This utility model provides a jig for processing electronic component pins, including a base frame 101 and a clamping unit. The clamping unit includes a worktable 102, a U-shaped plate 103, a pneumatic component 104, a sealing plate 105, a buffer plate 106, a spring 107, an auxiliary rod 108, a bending assembly, and an auxiliary assembly. The bending assembly includes a mounting frame 109, an electric telescopic rod 110, a pressure plate 111, and a limiting plate 112. The auxiliary assembly includes a fixing strip 113, a support rib 114, a connecting frame 115, and a pulley body 116. The worktable 102 has symmetrical sliding grooves 117, the sealing plate 105 has a left chamber 118 and a circular hole 119, and the worktable 102 has a right chamber 120.

[0021] The clamping unit is connected to the base frame 101; the worktable 102 is fixedly connected to the base frame 101 and located above the base frame 101. The worktable 102 has symmetrical sliding grooves 117, which slide in cooperation with the U-shaped plate 103. The pneumatic component 104 is fixedly connected to the worktable 102 and located on one side of the worktable 102. The output end of the pneumatic component 104 is fixedly connected to the U-shaped plate 103 and located on one side of the U-shaped plate 103. The sealing plate 105 is fixedly connected to the U-shaped plate 103 and located at one end of the U-shaped plate 103. The sealing plate 105 has a left cavity. The left chamber 118 is slidably engaged with the buffer plate 106. The auxiliary rod 108 is fixedly connected to the buffer plate 106 and located on one side of the buffer plate 106. The sealing plate 105 has a circular hole 119, which is slidably engaged with the auxiliary rod 108. The spring 107 is fixedly connected to the sealing plate 105 and the buffer plate 106 respectively. The worktable 102 has a right chamber 120, which is adapted to the left chamber 118. The bending assembly is disposed above the worktable 102. The auxiliary assembly is connected to the worktable 102 and the U-shaped plate 103 respectively.

[0022] In this embodiment, the electronic component is placed in the right chamber 120, with its pins embedded in the slots of the worktable 102. The pneumatic component 104 is activated to move to the right against the U-shaped plate 103. At this time, the sealing plate 105 will move with the U-shaped plate 103. When the buffer plate 106 contacts the electronic component, it will move to the left, causing the spring 107 to be compressed until the left chamber 118 and the right chamber 120 are closed. During this process, the auxiliary rod 108 supports the displacement of the buffer plate 106. The bending assembly is used for bending the pins, and the auxiliary assembly is used to improve the bending quality of the pins. In this way, the fixing effect of the electronic component is improved, the bending accuracy of the pins is guaranteed, and the subsequent use of the electronic component is beneficial.

[0023] The pneumatic component 104 is a cylinder.

[0024] Furthermore, the mounting bracket 109 is fixedly connected to the workbench 102 and located above the workbench 102, the electric telescopic rod 110 is fixedly connected to the workbench 102 and located on one side of the workbench 102, the pressure plate 111 is fixedly connected to the electric telescopic rod 110 and located at the output end of the electric telescopic rod 110, and the pressure plate 111 is slidably engaged with the mounting bracket 109.

[0025] In this embodiment, the electric telescopic rod 110 is activated, causing it to move to the right against the pressure plate 111 within the mounting frame 109, and bend in conjunction with the slot on the workbench 102. The structure is simple and easy for workers to operate and use.

[0026] Furthermore, the limiting plate 112 is fixedly connected to the mounting bracket 109 and is located on one side of the mounting bracket 109.

[0027] In this embodiment, the limiting plate 112 is used to limit the distance the pressure plate 111 can move, to prevent the pressure plate 111 from detaching from the mounting bracket 109, and to reduce the occurrence of safety incidents.

[0028] Furthermore, the fixing strip 113 is fixedly connected to the workbench 102 and located above the workbench 102, and the supporting rib 114 is fixedly connected to the fixing strip 113 and the workbench 102 respectively.

[0029] In this embodiment, the fixing strip 113 is made of high-strength material to prevent wear on the slots on the workbench 102, while the support rib 114 can improve the connection strength between the fixing strip 113 and the workbench 102 and prevent breakage at the connection.

[0030] Furthermore, the connecting frame 115 is fixedly connected to the U-shaped plate 103 and located below the U-shaped plate 103, the pulley body 116 is rotatably connected to the connecting frame 115 and located below the connecting frame 115, and the pulley body 116 is in contact with the base frame 101.

[0031] In this embodiment, the pulley body 116 below the connecting frame 115 is used to improve the stability of the displacement of the U-shaped plate 103 and reduce the occurrence of shaking.

[0032] The above-disclosed embodiments are merely preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art will understand that all or part of the processes for implementing the above embodiments, and equivalent variations made in accordance with the claims of this application, still fall within the scope of this application.

Claims

1. A jig for processing electronic component leads, comprising a base frame, characterized in that, It also includes a clamping unit, which is connected to the base frame; The clamping unit includes a worktable, a U-shaped plate, a pneumatic component, a sealing plate, a buffer plate, a spring, an auxiliary rod, a bending assembly, and an auxiliary assembly. The worktable is fixedly connected to the base frame and located above the base frame. The worktable has symmetrical sliding grooves that slide in conjunction with the U-shaped plate. The pneumatic component is fixedly connected to the worktable and located on one side of the worktable. The output end of the pneumatic component is fixedly connected to the U-shaped plate and located on one side of the U-shaped plate. The sealing plate is fixedly connected to the U-shaped plate and located... At one end of the U-shaped plate, the sealing plate has a left chamber, which is slidably engaged with the buffer plate. The auxiliary rod is fixedly connected to the buffer plate and located on one side of the buffer plate. The sealing plate has a round hole, which is slidably engaged with the auxiliary rod. The spring is fixedly connected to both the sealing plate and the buffer plate. The worktable has a right chamber, which is adapted to the left chamber. The bending assembly is disposed above the worktable. The auxiliary assembly is connected to both the worktable and the U-shaped plate.

2. The electronic component pin processing fixture as described in claim 1, characterized in that, The bending assembly includes a mounting frame, an electric telescopic rod, and a pressure plate. The mounting frame is fixedly connected to the workbench and located above the workbench. The electric telescopic rod is fixedly connected to the workbench and located on one side of the workbench. The pressure plate is fixedly connected to the electric telescopic rod and located at the output end of the electric telescopic rod, and the pressure plate is slidably engaged with the mounting frame.

3. The electronic component pin processing fixture as described in claim 2, characterized in that, The bending assembly also includes a limiting plate, which is fixedly connected to the mounting frame and located on one side of the mounting frame.

4. The electronic component pin processing fixture as described in claim 3, characterized in that, The auxiliary component includes a fixing strip and a support rib. The fixing strip is fixedly connected to the worktable and is located above the worktable. The support rib is fixedly connected to both the fixing strip and the worktable.

5. The electronic component pin processing fixture as described in claim 4, characterized in that, The auxiliary component also includes a connecting frame and a pulley body. The connecting frame is fixedly connected to the U-shaped plate and located below the U-shaped plate. The pulley body is rotatably connected to the connecting frame and located below the connecting frame, and the pulley body is in contact with the base frame.

Citation Information

Patent Citations

  • Electronic element pin processing fixture

    CN203409139U