Anti-deviation capacitor terminal mechanical riveting structure

CN224626120UActive Publication Date: 2026-08-11CHENGDU DUOJI ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-10
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0004]现有的电容器端子在进行机械铆接操作时,常通过机械手或工作人员手动,将设置好电容器的端子板放置于固定槽内,之后通过气缸推动放置架移动,之后通过铆接机进行铆接操作,由于气缸推动速度较快,容易导致固定好的电容器发生侧翻或偏移,导致铆接失败,产生资源的浪费,且容易导致端子板发生损坏,常需要停机对损坏的端子板进行处理,不利于进行生产操作

Benefits of technology

[0016] Compared with the prior art, this utility model provides a mechanical riveting structure for anti-offset capacitor terminals, which has the following advantages:

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Abstract

This utility model discloses a mechanical riveting structure for anti-offset capacitor terminals, belonging to the technical field of terminal riveting devices. The anti-offset capacitor terminal mechanical riveting structure includes: a mounting base with two vertical mounting seats fixedly connected to its top surface; and an operating assembly, which includes: a main mounting frame, a threaded rod, an anti-offset movable frame, a top assist extension, a terminal plate placement slot, and riveting components. The main mounting frame is detachably connected to the top surface of the mounting base, and the threaded rod is rotatably connected to the inner wall of the main mounting frame. This anti-offset capacitor terminal mechanical riveting structure, by adjusting the motor to move the anti-offset movable frame, prevents the capacitor on the terminal plate from shifting or tipping over. The terminal plate experiences more stable force during riveting. By changing the position of the horizontal lead screw module to meet different processing requirements, it can adapt to the riveting requirements of more types of capacitor terminals, facilitating production operations.
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Description

Technical Field

[0001] This utility model relates to the technical field of terminal riveting devices, and more specifically, to a mechanical riveting structure for anti-offset capacitor terminals. Background Technology

[0002] A capacitor is a passive electronic component that can store electrical energy. It consists of two conductors (plates) and an insulating medium (dielectric) in between. Its basic working principle is to store charge through an electric field. It plays an important role in circuits such as filtering, coupling, tuning, and energy storage.

[0003] The use of riveting technology (such as rivets, crimping, etc.) for capacitor terminals is mainly to ensure the reliability, mechanical strength and long-term stability of electrical connections. Physical compression ensures that the terminals are tightly attached to the electrode material, reducing contact resistance, improving current conduction capacity, and firmly fixing the terminals to prevent loosening or falling off due to vibration, transportation or installation stress.

[0004] In existing mechanical riveting operations for capacitor terminals, the terminal block with the capacitor set is usually placed in a fixed slot by a robot or by manual operation. Then, a cylinder pushes the placement frame to move, and then a riveting machine performs the riveting operation. Because the cylinder pushes at a high speed, the fixed capacitor is prone to tipping over or shifting, resulting in riveting failure, wasting resources, and easily damaging the terminal block. This often requires stopping the machine to deal with the damaged terminal block, which is not conducive to production operations. Utility Model Content

[0005] 1. Technical problems to be solved

[0006] To address the problems existing in the prior art, the purpose of this utility model is to provide a mechanical riveting structure for anti-offset capacitor terminals. By adjusting the motor to drive the anti-offset movable frame to move, the translation is smoother and will not cause the capacitor on the terminal board to shift or tip over. The terminal board is more stable under force during riveting. When facing different processing requirements, the position of the transverse lead screw module can be changed to adapt to the riveting requirements of more types of capacitor terminals, which is beneficial to production operations.

[0007] 2. Technical Solution

[0008] To solve the above problems, the present invention adopts the following technical solution:

[0009] A mechanical riveting structure for anti-offset capacitor terminals includes: a mounting base with two vertical mounting seats fixedly connected to its top surface; and an operating assembly including: a main mounting bracket, a threaded rod, an anti-offset movable bracket, a top assist extension, a terminal plate placement slot, and a riveting component. The main mounting bracket is detachably connected to the top surface of the mounting base. The threaded rod is rotatably connected to the inner wall of the main mounting bracket. The anti-offset movable bracket is threadedly fitted onto the outer wall of the threaded rod. The top assist extension is located on the top surface of the anti-offset movable bracket. The terminal plate placement slot is located on the top surface of the top assist extension. The riveting component is located on the top surface of the mounting base for performing mechanical riveting operations.

[0010] As a preferred embodiment of this utility model, the riveting component includes: a horizontal lead screw module and a riveting machine body. The horizontal lead screw module is detachably connected between the outer walls of one side of two vertical mounting seats, and the riveting machine body is installed at the output end of the horizontal lead screw module.

[0011] As a preferred embodiment of this utility model, multiple mounting holes are provided on one outer wall of each of the two vertical mounting bases.

[0012] As a preferred embodiment of this utility model, the bottom surface of the anti-deviation movable frame is provided with a bottom positioning groove, and the bottom positioning groove and the main mounting frame are slidably engaged.

[0013] As a preferred embodiment of this utility model, a prompt shield is detachably connected to the top surface of the mounting base, and an adjustment motor is installed on one outer wall of the main mounting frame, with the output end of the adjustment motor and one end of the threaded rod fixedly connected.

[0014] As a preferred embodiment of this utility model, two guide rods are fixedly connected between the inner walls of the main mounting frame, and both guide rods movably penetrate the anti-deviation movable frame.

[0015] 3. Beneficial effects

[0016] Compared with the prior art, this utility model provides a mechanical riveting structure for anti-offset capacitor terminals, which has the following advantages:

[0017] This anti-offset capacitor terminal mechanical riveting structure, by adjusting the motor to drive the anti-offset movable frame to move, makes the translation smoother and will not cause the capacitor on the terminal board to shift or tip over. The terminal board is more stable under force during riveting. When facing different processing requirements, the position of the transverse lead screw module can be changed to adapt to the riveting requirements of more types of capacitor terminals, which is beneficial to production operations. Attached Figure Description

[0018] Figure 1 This is a perspective view of the present utility model;

[0019] Figure 2 This is a rear-view perspective view of the present invention;

[0020] Figure 3 This is a perspective view of the anti-deviation movable frame of this utility model.

[0021] Explanation of the labels in the diagram:

[0022] 1. Mounting base; 2. Main mounting bracket; 3. Threaded rod; 4. Anti-offset movable bracket; 5. Bottom positioning slot; 6. Top assist extension; 7. Terminal block placement slot; 8. Vertical mounting base; 9. Horizontal lead screw module; 10. Riveting machine body; 11. Guide rod; 12. Adjustment motor; 13. Warning shield. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0024] Example:

[0025] Please see Figure 1-3 A mechanical riveting structure for anti-offset capacitor terminals includes: a mounting base 1, with two vertical mounting seats 8 fixedly connected to the top surface of the mounting base 1; and an operating component, which includes: a main mounting frame 2, a threaded rod 3, an anti-offset movable frame 4, a top assist extension 6, a terminal plate placement groove 7, and a riveting component. The main mounting frame 2 is detachably connected to the top surface of the mounting base 1, the threaded rod 3 is rotatably connected to the inner wall of the main mounting frame 2, the anti-offset movable frame 4 is threadedly fitted onto the outer wall of the threaded rod 3, the top assist extension 6 extends to the top surface of the anti-offset movable frame 4, the terminal plate placement groove 7 is opened on the top surface of the top assist extension 6, and the riveting component is disposed on the top surface of the mounting base 1 for mechanical riveting operation.

[0026] In a specific embodiment of this utility model, the device is fixed to the workbench by the mounting base 1. Then, the terminal block is placed on the terminal block placement slot 7 by a robot or operator. The anti-deviation movable frame 4 is then moved by the adjusting motor 12. The movement of the anti-deviation movable frame 4 is restricted by the bottom positioning slot 5 and the guide rod 11, and is driven by the threaded rod 3, making the lateral translation smoother and preventing sudden forward or backward movement, which would cause the capacitor on the terminal block to shift or tip over. At the same time, during the riveting operation, the bottom surface of the anti-deviation movable frame 4 contacts the main mounting frame 2 and bears pressure during riveting, making the terminal block more stable under force during riveting, and preventing the threaded rod 3 from bearing the force alone. After moving to the predetermined position, the riveting machine body 10 performs the mechanical riveting operation. The movement of the riveting machine body 10 is accomplished by the horizontal screw module 9. When facing different processing requirements, the position of the horizontal screw module 9 on the vertical mounting base 8 can be changed to adapt to the riveting requirements of more types of capacitor terminals, which is beneficial to production operations.

[0027] Specifically, the riveting components include: a horizontal lead screw module 9 and a riveting machine body 10. The horizontal lead screw module 9 is detachably connected between the outer walls of one side of the two vertical mounting seats 8, and the riveting machine body 10 is installed at the output end of the horizontal lead screw module 9.

[0028] In this embodiment, the riveting machine body 10 is installed through the horizontal lead screw module 9. The riveting machine body 10 is installed at its output end, so that it can move laterally to perform riveting operations at different positions. When facing riveting processing at different positions, the adjustment motor 12 drives the anti-deviation movable frame 4 to move for adjustment.

[0029] Specifically, multiple mounting holes are provided on one side of the outer wall of each of the two vertical mounting bases 8.

[0030] In this embodiment, the relative installation height of the transverse lead screw module 9 is adjusted through the mounting holes to adapt to different processing requirements.

[0031] Specifically, the bottom surface of the anti-deviation movable frame 4 is provided with a bottom positioning groove 5, and the bottom positioning groove 5 and the main mounting frame 2 are slidably engaged.

[0032] In this embodiment, the bottom positioning groove 5 and the bottom surface of the main mounting bracket 2 are engaged to prevent them from shifting.

[0033] Specifically, a warning shield 13 is detachably connected to the top surface of the mounting base 1, and an adjustment motor 12 is installed on one side of the outer wall of the main mounting frame 2. The output end of the adjustment motor 12 is fixedly connected to one end of the threaded rod 3.

[0034] In this embodiment, the operator is prompted by the prompt shield 13, that is, the operator should not cross the position of the prompt shield 13 when operating, and the material movement is controlled by adjusting the rotation of the screw rod 3 controlled by the motor 12.

[0035] Specifically, two guide rods 11 are fixedly connected between the inner walls of the main mounting frame 2, and both guide rods 11 movably pass through the anti-deviation movable frame 4.

[0036] In this embodiment, the guide rod 11 restricts the anti-deviation movable frame 4 to prevent it from deviating.

[0037] Working principle: The device is fixed to the workbench by the mounting base 1. Then, the terminal block is placed on the terminal block placement slot 7 by a robot or operator. The anti-deviation movable frame 4 is then moved by the adjusting motor 12. The movement of the anti-deviation movable frame 4 is restricted by the bottom positioning slot 5 and the guide rod 11, and is driven by the threaded rod 3, making the lateral translation smoother and preventing sudden forward or backward movement. This prevents the capacitor on the terminal block from shifting or tipping over. During the riveting operation, the bottom surface of the anti-deviation movable frame 4 contacts the main mounting frame 2 and bears pressure during riveting, making the terminal block more stable under force and preventing the threaded rod 3 from bearing the force alone. After moving to the predetermined position, the riveting machine body 10 performs the mechanical riveting operation. The movement of the riveting machine body 10 is accomplished by the horizontal lead screw module 9. When facing different processing requirements, the position of the horizontal lead screw module 9 on the vertical mounting base 8 can be changed to adapt to the riveting requirements of more types of capacitor terminals, which is beneficial to production operations.

[0038] The control method of this utility model is to control the device by manually starting and stopping the switch. The wiring diagram of the power element and the supply of power are common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and wiring layout will not be explained in detail.

[0039] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model based on the technical solution and its improved concept should be covered within the protection scope of the present utility model.

Claims

1. A mechanical riveting structure for preventing offset capacitor terminals, characterized in that, include: Mounting base (1), the top surface of which is fixedly connected to two vertical mounting seats (8); as well as The operating components include: a main mounting bracket (2), a threaded rod (3), an anti-offset movable bracket (4), a top assist extension (6), a terminal block placement slot (7), and a riveting component. The main mounting bracket (2) is detachably connected to the top surface of the mounting base (1). The threaded rod (3) is rotatably connected to the inner wall of the main mounting bracket (2). The anti-offset movable bracket (4) is threadedly fitted onto the outer wall of the threaded rod (3). The top assist extension (6) extends to the top surface of the anti-offset movable bracket (4). The terminal block placement slot (7) is opened on the top surface of the top assist extension (6). The riveting component is located on the top surface of the mounting base (1) for mechanical riveting operations.

2. The anti-offset capacitor terminal mechanical riveting structure according to claim 1, characterized in that: The riveting component includes a horizontal lead screw module (9) and a riveting machine body (10). The horizontal lead screw module (9) is detachably connected between the outer walls of two vertical mounting bases (8) on one side. The riveting machine body (10) is installed at the output end of the horizontal lead screw module (9).

3. The anti-offset capacitor terminal mechanical riveting structure according to claim 2, characterized in that: Multiple mounting holes are provided on one side of the outer wall of each of the two vertical mounting bases (8).

4. The anti-offset capacitor terminal mechanical riveting structure according to claim 3, characterized in that: The bottom surface of the anti-deviation movable frame (4) is provided with a bottom positioning groove (5), and the bottom positioning groove (5) and the main mounting frame (2) are slidably engaged.

5. The anti-offset capacitor terminal mechanical riveting structure according to claim 4, characterized in that: The top surface of the mounting base (1) is detachably connected to a prompt shield (13), and an adjustment motor (12) is installed on one side of the outer wall of the main mounting frame (2). The output end of the adjustment motor (12) is fixedly connected to one end of the threaded rod (3).

6. The anti-offset capacitor terminal mechanical riveting structure according to claim 5, characterized in that: Two guide rods (11) are fixedly connected between the inner walls of the main mounting frame (2), and both guide rods (11) movably pass through the anti-deviation movable frame (4).