Copper column riveting tool

By designing a riveting adjustment component, the problem of fixed stroke in traditional riveting devices was solved, enabling the correct pressing of copper pillars into base materials of different materials, thus ensuring connection quality and production efficiency.

CN224168663UActive Publication Date: 2026-04-28YANTAI YINUO ELECTRONIC MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANTAI YINUO ELECTRONIC MATERIALS CO LTD
Filing Date
2025-04-01
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

The fixed stroke of traditional riveting devices can cause the copper post to be over-pressed into base materials with low hardness, leading to cracking, or under-pressed into base materials with high hardness, affecting connection quality and cost.

Method used

A riveting fixture was designed, including a riveting adjustment component. The riveting stroke is adjusted by using a bevel gear and a transmission belt system. The ejection distance of the press is precisely controlled by the cooperation of the rotating screw and the moving block, which can adapt to the hardness of different base materials.

Benefits of technology

This technology enables the correct pressing of copper pillars into different base materials, avoiding damage from over-pressing or under-pressing, and improving connection strength and production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a copper cylinder riveting tool, which relates to the technical field of riveting equipment and comprises a mounting base, a support frame is mounted on one side of the top end of the mounting base, a mounting shell is mounted on the outer wall of one side of the support frame, a riveting adjusting component is mounted on the inner wall of the mounting shell, and the riveting adjusting component comprises a turntable rotationally connected to the inner wall of the mounting base. A first bevel gear is rotatably connected to the middle of the turntable, a second bevel gear is meshed with the outer wall of one side of the first bevel gear, a rotating screw rod is mounted in the middle of the second bevel gear, and a fixed frame is rotatably connected to the outer wall of one end, close to the second bevel gear, of the rotating screw rod; according to the utility model, the riveting stroke of the hardness of the base materials made of different materials is adjusted by utilizing the riveting adjusting assembly, so that the copper column can be correctly pressed into the base materials made of different materials, and the base bodies are prevented from being damaged due to excessive pressing or the connection is not firm due to insufficient pressing.
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Description

Technical Field

[0001] This utility model relates to the field of riveting equipment technology, specifically a copper column riveting fixture. Background Technology

[0002] Copper column riveting involves applying external pressure to cause plastic deformation of the copper column and the base material, thereby tightly embedding them into a specially designed pre-fabricated groove to achieve a reliable connection between the two. This connection method has advantages such as high connection strength, good conductivity, and strong corrosion resistance. However, in practical applications, copper columns may be riveted to base materials of different materials.

[0003] In existing technologies, traditional riveting devices typically employ a fixed stroke to rivet copper pillars. When using a traditional fixed-stroke riveting device to rivet base materials with low hardness, the copper pillar may be excessively pressed into the base material due to the fixed stroke, causing plastic deformation or even cracking of the base material. This not only affects the quality of riveting but may also damage the base material, thereby increasing production costs. Conversely, when riveting base materials with high hardness, the fixed stroke may not allow the copper pillar to be fully pressed into the base material, resulting in weak riveting, insufficient connection strength, and consequently affecting the overall performance of subsequent products.

[0004] In view of the above, this application is hereby submitted. Utility Model Content

[0005] The purpose of this utility model is to provide a copper column riveting fixture to solve the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, this utility model provides a copper column riveting fixture, including a mounting base, a support frame mounted on one side of the top of the mounting base, a mounting shell mounted on one side of the outer wall of the support frame, and a riveting adjustment assembly mounted on the inner wall of the mounting shell. The riveting adjustment assembly includes a turntable rotatably connected to the inner wall of the mounting base, a first bevel gear rotatably connected to the middle of the turntable, a second bevel gear meshing with one side of the outer wall of the first bevel gear, a rotating screw mounted in the middle of the second bevel gear, a fixed frame rotatably connected to the outer wall of the rotating screw near the second bevel gear, a moving block threadedly connected to the outer wall of the rotating screw, a connecting rod rotatably connected to the side of the moving block away from the rotating screw, and a pressure tool rotatably connected to the end of the connecting rod away from the moving block.

[0007] Furthermore, a drive motor is rotatably connected to one side of the first bevel gear, and a motor is also installed on the inner wall of the mounting base. The output end of the motor is rotatably connected to a first transmission wheel. A transmission belt is sleeved on the outer wall of the first transmission wheel. The first transmission wheel is connected to a second transmission wheel through the transmission belt. A sleeve is fixedly connected to the middle of the second transmission wheel. The second transmission wheel is fixedly connected to the turntable through the sleeve.

[0008] Furthermore, a rivet block is connected to the bottom of the press. The end of the rivet block near the press is fixedly connected to the press. When the press moves, the rivet block will move synchronously.

[0009] Furthermore, a copper column conveyor belt is installed at the top of the mounting base, and a placement groove is opened at the end of the copper column conveyor belt near the rivet block. A control panel is installed on one side of the outer wall of the mounting housing, and multiple control buttons are installed on the surface of the control panel.

[0010] Furthermore, the outer wall of the drive motor is fixedly connected to the inner wall of the sleeve, and the second transmission wheel will synchronously drive the drive motor to rotate when it rotates.

[0011] Furthermore, the motor is rotatably connected to the first transmission wheel through its output end, and the outer wall of the motor is fixedly connected to the inner wall of the mounting housing. When the motor starts, it will synchronously drive the first transmission wheel to rotate, while the motor remains stationary.

[0012] Furthermore, the second drive wheel is connected to the first drive wheel via a drive belt, so that when the first drive wheel rotates, the second drive wheel will rotate synchronously.

[0013] Compared with the prior art, the beneficial effects of this utility model are: by using the riveting adjustment component to adjust the riveting stroke of different base materials, the copper column can be correctly pressed into different base materials, avoiding damage to the base material due to excessive pressing or weak connection due to insufficient pressing. Attached Figure Description

[0014] Figure 1 A schematic diagram of the overall structure of a copper column riveting fixture;

[0015] Figure 2 A front structural diagram of a riveting adjustment component in a copper column riveting fixture;

[0016] Figure 3 This is a schematic diagram of the back structure of the riveting adjustment component in a copper column riveting fixture;

[0017] Figure 4 A schematic diagram of the overall structure of a riveting adjustment component in a copper column riveting fixture;

[0018] Figure 5 This is a side structural cross-sectional view of the riveting adjustment component in a copper column riveting fixture.

[0019] In the diagram: 1. Mounting base; 2. Support frame; 3. Mounting housing; 4. Motor; 5. First transmission wheel; 6. Transmission belt; 7. Second transmission wheel; 8. Sleeve; 9. Turntable; 10. Drive motor; 11. First bevel gear; 12. Second bevel gear; 13. Rotating screw; 14. Moving block; 15. Connecting rod; 16. Press; 17. Riveting block; 18. Fixing frame; 19. Control panel. Detailed Implementation

[0020] 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.

[0021] Please see Figures 1-5 This utility model provides a technical solution: a copper column riveting fixture, including a mounting base 1, a support frame 2 mounted on one side of the top of the mounting base 1, a mounting shell 3 mounted on one side of the outer wall of the support frame 2, and a riveting adjustment assembly mounted on the inner wall of the mounting shell 3. The riveting adjustment assembly includes a turntable 9 rotatably connected to the inner wall of the mounting base 1, the turntable 9 serving as a power transmission intermediary, a first bevel gear 11 rotatably connected to the middle of the turntable 9, and a second bevel gear 12 meshing with one side of the outer wall of the first bevel gear 11. Because the second bevel gear 12 meshes with the first bevel gear 11, the second bevel gear 12 rotates accordingly when the first bevel gear 11 rotates. A rotating screw 13 is mounted in the middle of the second bevel gear 12, and one end of the rotating screw 13 rotates by transmitting power through the second bevel gear 12. A fixed frame 18 is rotatably connected to the outer wall of the end near the second bevel gear 12. The fixed frame 18 ensures the stable rotation of the rotating screw 13. At the same time, the fixed frame 18 is fixedly connected to one side of the outer wall of the turntable 9. When the turntable 9 rotates, the fixed frame 18 will drive the rotating screw 13 to rotate synchronously around the center of the turntable 9. A moving block 14 is threadedly connected to the outer wall of the rotating screw 13. A connecting rod 15 is rotatably connected to the side of the moving block 14 away from the rotating screw 13. A pressure fixture 16 is rotatably connected to the end of the connecting rod 15 away from the moving block 14. When the second bevel gear 12 drives the rotating screw 13 to rotate, the moving block 14 will move linearly along the axial direction of the rotating screw 13. The movement of the moving block 14 causes the connecting rod 15 to change the adjustment of the push-out distance of the pressure fixture 16.

[0022] See Figure 3 , Figure 5A drive motor 10 is rotatably connected to one side of the first bevel gear 11. A motor 4 is also installed on the inner wall of the mounting base 1. The motor 4 is installed on the inner wall of the mounting base 1 as a power source. The motor 4 is rotatably connected to the first transmission wheel 5 through its output end. The outer wall of the motor 4 is fixedly connected to the inner wall of the mounting housing 3. When the motor 4 starts, it will synchronously drive the first transmission wheel 5 to rotate, while the motor 4 remains stationary. The output end of the motor 4 is rotatably connected to the first transmission wheel 5. A transmission belt 6 is sleeved on the outer wall of the first transmission wheel 5. The first transmission wheel 5 is connected to the second transmission wheel 7 through the transmission belt 6. The second transmission wheel 7 rotates with the rotation of the first transmission wheel 5. A sleeve 8 is fixedly connected to the middle of the second transmission wheel 7. The second transmission wheel 7 is fixedly connected to the turntable 9 through the sleeve 8. Therefore, the turntable 9 will rotate synchronously with the rotation of the second transmission wheel 7.

[0023] See Figure 1 The bottom end of the presser 16 is connected to a riveting block 17. The end of the riveting block 17 near the presser 16 is fixedly connected to the presser 16. When the presser 16 moves, the riveting block 17 will move synchronously. The top of the mounting base 1 is equipped with a copper column conveyor belt. The end of the copper column conveyor belt near the riveting block 17 is provided with a placement groove for transporting the copper column to the riveting position. The presser 16 moves up and down, causing the riveting block 17 to move synchronously to rivet the copper column.

[0024] See Figure 1 A control panel 19 is installed on one side of the outer wall of the housing 3. The surface of the control panel 19 is equipped with multiple control buttons. The control panel 19 is used to adjust or start components to improve production efficiency and product quality.

[0025] Working principle: The rotation of motor 4 drives the first transmission wheel 5 to rotate synchronously. After the first transmission wheel 5 rotates, the transmission belt 6 drives the second transmission wheel 7 to rotate. When the second transmission wheel 7 rotates, it drives the turntable 9 to rotate through the sleeve 8. The rotation of the turntable 9 drives the fixed frame 18 and the rotating screw 13 to rotate, causing the moving block 14 to swing, thereby pushing the rivet block 17 out of the rotating pressure fixture 16. The drive motor 10 drives the first bevel gear 11 to rotate, and the second bevel gear 12, which meshes with the first bevel gear 11, drives the rotating screw 13 to rotate, causing the moving block 14 to move linearly along the axis of the rotating screw 13. This allows the adjustment of the pushing distance of the pressure fixture 16 and the rivet block 17 to ensure that the copper column can be correctly pressed into the base material of different materials.

Claims

1. A copper column riveting fixture, comprising a mounting base (1), characterized in that: A support frame (2) is installed on one side of the top of the mounting base (1). A mounting shell (3) is installed on the outer wall of one side of the support frame (2). A riveting adjustment assembly is installed on the inner wall of the mounting shell (3). The riveting adjustment assembly includes a turntable (9) rotatably connected to the inner wall of the mounting base (1). A first bevel gear (11) is rotatably connected to the middle of the turntable (9). A second bevel gear (12) is meshed with the outer wall of one side of the first bevel gear (11). A rotating screw (13) is installed in the middle of the second bevel gear (12). A fixed frame (18) is rotatably connected to the outer wall of the rotating screw (13) near the second bevel gear (12). A moving block (14) is threadedly connected to the outer wall of the rotating screw (13). A connecting rod (15) is rotatably connected to the side of the moving block (14) away from the rotating screw (13). A pressure tool (16) is rotatably connected to the end of the connecting rod (15) away from the moving block (14).

2. The copper column riveting fixture as described in claim 1, characterized in that: A drive motor (10) is rotatably connected to one side of the first bevel gear (11). A motor (4) is also installed on the inner wall of the mounting base (1). A first transmission wheel (5) is rotatably connected to the output end of the motor (4). A transmission belt (6) is sleeved on the outer wall of the first transmission wheel (5). A second transmission wheel (7) is connected to the first transmission wheel (5) through the transmission belt (6). A sleeve (8) is fixedly connected to the middle of the second transmission wheel (7). The second transmission wheel (7) is fixedly connected to the turntable (9) through the sleeve (8).

3. The copper column riveting fixture as described in claim 2, characterized in that: The bottom end of the presser (16) is connected to a rivet block (17). The end of the rivet block (17) near the presser (16) is fixedly connected to the presser (16). When the presser (16) moves, the rivet block (17) will move synchronously.

4. The copper column riveting fixture as described in claim 3, characterized in that: A control panel (19) is installed on one side of the outer wall of the mounting housing (3), and a plurality of control buttons are installed on the surface of the control panel (19).

5. The copper column riveting fixture as described in claim 4, characterized in that: A copper column conveyor belt is installed at the top of the mounting base (1), and a placement groove is provided at one end of the copper column conveyor belt near the rivet block (17).

6. The copper column riveting fixture as described in claim 5, characterized in that: The motor (4) is rotatably connected to the first transmission wheel (5) through the output end. The outer wall of the motor (4) is fixedly connected to the inner wall of the mounting shell (3). When the motor (4) is started, it will synchronously drive the first transmission wheel (5) to rotate, while the motor (4) remains stationary.

7. The copper column riveting fixture as described in claim 6, characterized in that: The second transmission wheel (7) is connected to the first transmission wheel (5) via a transmission belt (6). When the first transmission wheel (5) rotates, the second transmission wheel (7) will rotate synchronously.

8. The copper column riveting fixture as described in claim 7, characterized in that: The outer wall of the drive motor (10) is fixedly connected to the inner wall of the sleeve (8), and the second transmission wheel (7) will drive the drive motor (10) to rotate synchronously when it rotates.