Ultrasonic riveting device for processing golden finger slot

By designing connecting protrusions and mounting components in the ultrasonic riveting device, stable installation and rapid disassembly of ultrasonic riveting joints are achieved, solving the problem of inconvenient fixing in the prior art, improving processing efficiency and stability, and avoiding welding defects.

CN224088370UActive Publication Date: 2026-04-07SHUZHOU HUAYANG ELECTRONIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

The existing ultrasonic riveting device has inconvenient ultrasonic riveting joint fixing, which affects the processing of gold finger slots, and the small spacing between the welded fingers is prone to short circuits due to solder bridging.

Method used

An ultrasonic riveting device was designed. By setting connecting protrusions and mounting grooves on the peripheral wall of the ultrasonic riveting head, and using mounting and fixing components, the ultrasonic riveting head can be stably installed. The device includes structures such as positioning slots, limiting slots, connecting rods and springs, which simplifies the installation and disassembly process.

Benefits of technology

This improves the installation stability and disassembly/repair efficiency of ultrasonic riveting joints, avoids affecting the processing of gold finger slots, and ensures the continuity and efficiency of processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of golden finger processing, in particular to an ultrasonic riveting device for processing a golden finger slot, which comprises an ultrasonic riveting head main body, a mounting table, an ultrasonic riveting head, a connecting convex block, a connecting convex block, a connecting convex block, a connecting convex block, a connecting convex block and a connecting convex block, and is characterized in that the connecting convex block is fixedly arranged on the connecting convex block; the ultrasonic riveting head main body is arranged on the mounting table through the mounting assembly and the fixing assembly; after an installation groove and an installation protruding block are connected in an inserted mode, a fixing plate is controlled to move downwards, then a positioning inserting plate is inserted into a positioning inserting groove and a limiting inserting groove to limit the connection protruding block, a compressed spring resets to push a limiting block moving inserting block to be inserted into a first inserting hole to fix the position of a connecting rod, and the installation stability of the ultrasonic riveting head body is guaranteed; the operation is simple and time-saving and labor-saving, the ultrasonic riveting head main body can be quickly disassembled and assembled on the ultrasonic riveting device rack, the disassembly and maintenance efficiency of the ultrasonic riveting head main body is improved, and the influence on golden finger slot processing is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of gold finger processing technology, specifically to an ultrasonic riveting device for processing gold finger slots. Background Technology

[0002] The gold fingers (connecting fingers) are computer hardware components, such as memory modules and their slots, and graphics cards and their slots. All signals are transmitted through the gold fingers. Gold fingers consist of numerous golden-yellow conductive contacts, and are called "gold fingers" because their surface is gold-plated and their conductive contacts are arranged in a finger-like pattern.

[0003] Chinese patent document CN207447142U discloses an ultrasonic riveting system for motor carbon brush sleeves. The system includes a support base, a rotatable transfer mechanism on the support base, and four carbon brush positioning mechanisms evenly distributed along the transfer mechanism. Each positioning mechanism corresponds to a workstation: a loading / unloading station, a preparation station, a riveting station, and a detection station. A location identification mechanism for the carbon brush holder and carbon brush sleeve is located next to the loading / unloading station. A riveting mechanism is located next to the riveting station, and an automatic carbon brush sleeve height detection mechanism is located next to the detection station. All three mechanisms—riveting, automatic height detection, and location identification—are fixed to the upper surface of the support base. This invention employs a multi-point synchronous ultrasonic riveting method for the motor carbon brush holder and carbon brush sleeve assembly, along with an automatic carbon brush sleeve height detection method, achieving goals such as precise riveting point positioning, improved detection accuracy, enhanced process capability, and increased production efficiency.

[0004] However, in the above solutions and existing technologies, the small spacing between the solder fingers during the processing of the gold finger slot can easily lead to short circuits due to solder bridging. Ultrasonic riveting technology is used to achieve solderless soldering. The ultrasonic riveting joint of the existing ultrasonic riveting device is usually fixed on the frame by tightening screws with auxiliary tools. The disassembly and assembly of the ultrasonic riveting joint is time-consuming and inconvenient during maintenance and repair, which affects the processing of the gold finger slot. Improvement and optimization are needed. Utility Model Content

[0005] The purpose of this invention is to provide an ultrasonic riveting device for processing gold finger slots, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an ultrasonic riveting device for processing gold finger slots, comprising:

[0007] An ultrasonic riveting connector body, wherein a connecting protrusion is fixedly provided on the peripheral wall of the ultrasonic riveting connector body, and an installation groove is provided on the side wall of the connecting protrusion;

[0008] The mounting platform is fixedly mounted on the device frame, and the ultrasonic riveting joint body is mounted on the mounting platform through mounting components and fixing components.

[0009] Preferably, the positioning slot in the mounting assembly is formed on the side wall of the connecting protrusion, the positioning slot passes through the mounting groove, and the mounting protrusion is fixedly provided on the side wall of the mounting platform, and the mounting protrusion is inserted into the mounting groove.

[0010] Preferably, a limiting slot is provided on the side wall of the mounting protrusion, and a straight groove is provided on the side wall of the mounting platform. A connecting rod is movably engaged in the straight groove, a limiting plate is fixedly provided at one end of the connecting rod, and the other end of the connecting rod is fixedly connected to the fixing plate.

[0011] Preferably, a positioning insert plate is fixedly provided on the side wall of the fixing plate, and the positioning insert plate is inserted into the positioning slot and the limiting slot. A first insertion hole and a second insertion hole are provided on the side wall of the connecting rod.

[0012] Preferably, the square groove in the fixing component is formed inside the mounting platform, and a lever groove is formed on the side wall of the square groove. A limit block is movably engaged in the square groove, and a spring is provided on the side end of the limit block. A lever is fixedly provided on the side wall of the limit block, and the lever is movably engaged in the lever groove.

[0013] Preferably, an insert block is fixedly provided on the side wall of the limiting block, the end of the insert block passes through a straight slot hole, the insert block is inserted into the first insertion hole, the insert block is inserted into the second insertion hole, a cover plate is rotatably provided on the side wall of the mounting platform, the side wall of the cover plate is engaged with the lever, a hook groove is provided on the side wall of the cover plate, and an elastic hook is fixedly provided on the side wall of the mounting platform, the elastic hook is engaged with the hook groove.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] After the mounting slot and mounting protrusion are inserted, the control plate moves downward, thereby allowing the positioning plate to be inserted into the positioning slot and the limiting slot, and the limiting connecting protrusion. The compressed spring returns to its original position, pushing the limiting block to move. After the insertion block is inserted into the first insertion hole, the position of the connecting rod is fixed, ensuring the installation stability of the ultrasonic riveting joint body. The operation is simple, time-saving, and labor-saving, realizing the rapid assembly and disassembly of the ultrasonic riveting joint body. It is set on the frame of the ultrasonic riveting device to improve the efficiency of disassembly, maintenance and repair of the ultrasonic riveting joint body, and avoid affecting the processing of the gold finger slot. Attached Figure Description

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

[0017] Figure 2 This is a schematic diagram of the connection of the connecting protrusion structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the connection of the mounting platform structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the connecting rod structure of this utility model;

[0020] Figure 5 This is a half-sectional view of the mounting platform structure of this utility model.

[0021] In the diagram: Ultrasonic riveting connector body 1, connecting protrusion 2, mounting groove 3, mounting platform 4, positioning slot 5, mounting protrusion 6, limiting slot 7, straight groove hole 8, connecting rod 9, limiting plate 10, fixing plate 11, positioning insert plate 12, square groove 13, lever groove 14, limiting block 15, spring 16, lever 17, insert block 18, first insertion hole 19, second insertion hole 20, cover plate 21, hook groove 22, elastic hook 23. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of this utility model clear and complete, the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of this utility model, and are merely used to explain the embodiments of this utility model. They are not intended to limit the embodiments of this utility model. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0023] Please see Figures 1-5 The present invention provides the following two preferred embodiments:

[0024] Example 1: An ultrasonic riveting device for processing gold finger slots, comprising: an ultrasonic riveting head body 1, wherein a connecting protrusion 2 is fixedly disposed on the peripheral wall of the ultrasonic riveting head body 1, and a mounting groove 3 is formed on the side wall of the connecting protrusion 2; a mounting platform 4, wherein the mounting platform 4 is fixedly disposed on the device frame, and the ultrasonic riveting head body 1 is disposed on the mounting platform 4 through a mounting assembly and a fixing assembly; a positioning slot 5 in the mounting assembly is formed on the side wall of the connecting protrusion 2, the positioning slot 5 penetrates the mounting groove 3, and a mounting plate is fixed on the side wall of the mounting platform 4. An mounting protrusion 6 is provided, which is inserted into the mounting groove 3; a limiting slot 7 is provided on the side wall of the mounting protrusion 6, and a straight groove hole 8 is provided on the side wall of the mounting platform 4. A connecting rod 9 is movably engaged in the straight groove hole 8. A limiting plate 10 is fixedly provided at one end of the connecting rod 9, and the other end of the connecting rod 9 is fixedly connected to a fixing plate 11; a positioning insert 12 is fixedly provided on the side wall of the fixing plate 11, and the positioning insert 12 is inserted into the positioning slot 5 and the limiting slot 7; a first insertion hole 19 and a second insertion hole 20 are provided on the side wall of the connecting rod 9.

[0025] In use, after the mounting groove 3 of the connecting protrusion 2 on the ultrasonic riveting connector body 1 is inserted into the mounting protrusion 6 at the end of the mounting platform 4 on the ultrasonic riveting device frame, the connecting rod 9 moves along the straight slot hole 8 to control the fixed plate 11 to move downward, thereby allowing the positioning plate 12 to be inserted into the positioning slot 5 and the limiting slot 7 to limit the connecting protrusion 2. A limiting plate 10 is set at the end of the connecting rod 9 to prevent the connecting rod 9 from falling off. After fixing the position of the connecting rod 9, the ultrasonic riveting connector body 1 is fixedly installed on the mounting platform 4 for gold finger slot processing. The operation is simple, time-saving and labor-saving, and the ultrasonic riveting connector body 1 can be quickly disassembled and installed on the ultrasonic riveting device frame, improving the efficiency of disassembly, maintenance and repair of the ultrasonic riveting connector body 1, and avoiding affecting the gold finger slot processing.

[0026] Example 2: Based on Example 1, the square groove 13 in the fixing component is opened in the mounting platform 4. A lever groove 14 is opened on the side wall of the square groove 13. A limit block 15 is movably engaged in the square groove 13. A spring 16 is provided on the side end of the limit block 15. A lever 17 is fixedly installed on the side wall of the limit block 15 and is movably engaged in the lever groove 14. An insert block 18 is fixedly installed on the side wall of the limit block 15. The end of the insert block 18 passes through the straight slot hole 8. The insert block 18 is inserted into the first insertion hole 19 and the second insertion hole 20. A cover plate 21 is rotatably installed on the side wall of the mounting platform 4. The side wall of the cover plate 21 is engaged with the lever 17. A hook groove 22 is opened on the side wall of the cover plate 21. An elastic hook 23 is fixedly installed on the side wall of the mounting platform 4 and is engaged with the hook groove 22.

[0027] During use, before installing the ultrasonic riveting connector body 1, move the lever 17 along the lever groove 14 to control the movement of the limiting block 15 and compress the spring 16. Move the fixing plate 11 upward until the limiting plate 10 is engaged with the mounting platform 4. Then release the lever 17, and the spring 16 will return to its original position, pushing the limiting block 15 to move so that the insert 18 is inserted into the second insertion hole 20 to fix the connecting rod 9, facilitating the engagement of the mounting groove 3 and the mounting protrusion 6. Afterward, move the lever 17 again to compress the spring 16 and move the fixing plate downward. 11 After the positioning insert plate 12 is inserted into the positioning slot 5 and the limiting slot 7, the lever 17 is released. The spring 16 returns to its original position and pushes the limiting block 15 to move the insert block 18 into the first insertion hole 19, thus fixing the position of the connecting rod 9. The cover plate 21 is rotated until the elastic hook 23 engages with the hook groove 22 to fix the position of the cover plate 21. At this time, the side wall of the cover plate 21 engages with the lever 17 to prevent the insert block 18 from separating from the first insertion hole 19. The operation is simple and further ensures the installation stability of the ultrasonic riveting connector body 1.

[0028] 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 ultrasonic riveting device for processing gold finger slots, characterized in that: include: The ultrasonic riveting connector body (1) has a connecting protrusion (2) fixedly provided on its peripheral wall, and the connecting protrusion (2) has an installation groove (3) on its side wall. Mounting platform (4), which is fixedly mounted on the device frame, and the ultrasonic riveting connector body (1) is mounted on the mounting platform (4) through mounting components and fixing components; The positioning slot (5) in the mounting assembly is opened on the side wall of the connecting protrusion (2), the positioning slot (5) passes through the mounting groove (3), and the mounting protrusion (6) is fixedly provided on the side wall of the mounting platform (4), and the mounting protrusion (6) is inserted into the mounting groove (3); The square groove (13) in the fixed component is opened in the mounting platform (4). A lever groove (14) is opened on the side wall of the square groove (13). A limit block (15) is movably engaged in the square groove (13). A spring (16) is provided on the side end of the limit block (15). A lever (17) is fixedly provided on the side wall of the limit block (15). The lever (17) is movably engaged in the lever groove (14).

2. The ultrasonic riveting device for processing gold finger slots according to claim 1, characterized in that: The mounting protrusion (6) has a limiting slot (7) on its side wall, and the mounting platform (4) has a straight groove hole (8) on its side wall. A connecting rod (9) is movably engaged in the straight groove hole (8). A limiting plate (10) is fixedly installed at one end of the connecting rod (9), and the other end of the connecting rod (9) is fixedly connected to the fixing plate (11).

3. The ultrasonic riveting device for processing gold finger slots according to claim 2, characterized in that: The side wall of the fixed plate (11) is fixedly provided with a positioning insert plate (12), which is inserted into the positioning slot (5) and the limiting slot (7). The side wall of the connecting rod (9) is provided with a first insertion hole (19) and a second insertion hole (20).

4. The ultrasonic riveting device for processing gold finger slots according to claim 1, characterized in that: A plug (18) is fixedly installed on the side wall of the limiting block (15). The end of the plug (18) passes through the straight slot hole (8). The plug (18) is inserted into the first insertion hole (19) and the plug (18) is inserted into the second insertion hole (20). A cover plate (21) is rotatably installed on the side wall of the mounting platform (4). The side wall of the cover plate (21) is engaged with the lever (17). A hook groove (22) is opened on the side wall of the cover plate (21). An elastic hook (23) is fixedly installed on the side wall of the mounting platform (4). The elastic hook (23) is engaged with the hook groove (22).

Citation Information

Patent Citations

  • Motor carbon brush cover ultrasonic wave riveting system

    CN207447142U