Riveting device for power supply module mounting support column

Abstract

The utility model relates to the technical field of riveting devices, in particular to a riveting device for a power module mounting pillar, which comprises a base, a positioning frame fixedly mounted on the upper end face of the base, a positioning component fixedly mounted on the inner side of the base, and a circuit board movably mounted on the top of the positioning frame through the positioning component. The positioning assembly comprises a mounting seat, the mounting seat is fixedly mounted on the inner side of the base, a positioning block is elastically mounted at the top of the mounting seat through a connecting spring, a limiting piece is fixedly mounted at the top of the positioning block, one side of the limiting piece protrudes out of the positioning block and is clamped on the upper end face of the circuit board, and the limiting piece is made of a soft rubber material. The automatic riveting device has the advantages of being high in automation degree, easy and convenient to operate, stable in riveting quality and high in production efficiency, and the problems that a traditional manual riveting mode is low in efficiency, large in labor intensity and unstable in pressing riveting quality are solved.

Description

Technical Field

[0001] This utility model relates to the field of riveting device technology, specifically a power module mounting support riveting device. Background Technology

[0002] The background technology of "power module mounting support riveting device" involves multiple fields, including machining, automation equipment, and applications in specific industries. The development of this technology aims to solve the problems of low efficiency and inconsistent quality of traditional manual riveting methods, especially in fields like power modules where high precision and reliability are required. With the miniaturization and portability of electronic products, higher demands are placed on the installation and connection technology of power modules.

[0003] With the rapid development of modern manufacturing, bushing riveting has been widely used in various manufacturing processes. Traditional manual riveting methods suffer from low efficiency, high labor intensity, and unstable riveting quality. To address this, a power module mounting support riveting device is proposed. This device achieves uniform force distribution through a single riveting operation, thereby improving the quality and production efficiency of bushing riveting. Utility Model Content

[0004] The purpose of this utility model is to provide a power module mounting support riveting device, which has the advantages of high automation, simple operation, stable riveting quality and high production efficiency, and solves the problems of low efficiency, high labor intensity and unstable riveting quality of traditional manual riveting methods.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a power module mounting support riveting device, comprising a base, a positioning frame fixedly mounted on the upper surface of the base, a positioning component fixedly mounted on the inner side of the base, a circuit board movably mounted on the top of the positioning frame via the positioning component, the positioning component comprising a mounting seat, the mounting seat fixedly mounted on the inner side of the base, a positioning block elastically mounted on the top of the mounting seat via a connecting spring, a limiting piece fixedly mounted on the top of the positioning block, one side of the limiting piece protruding from the positioning block and clamped onto the upper surface of the circuit board, the limiting piece being designed with soft rubber material.

[0006] Preferably, the base has limiting grooves at both its front and rear ends, and the upper surface of the base has a rectangular array of positioning screw holes. By providing limiting grooves at both ends of the base, the positioning frame can be given additional stability and fixation, ensuring that the relative position of the base and the positioning frame remains unchanged during the riveting process, reducing displacement caused by vibration or external force, thereby improving riveting accuracy and reliability.

[0007] Preferably, the upper surface of the positioning frame has holes arranged in a rectangular array, and positioning bolts are movably inserted into the holes on the positioning frame. Riveting pre-drilled holes are respectively provided at the four corners of the upper surface of the positioning frame. The positioning bolts movably inserted into the holes on the upper surface of the positioning frame, and the riveting pre-drilled holes at the four corners, provide flexible positioning and riveting points, enabling the device to adapt to circuit boards of different sizes and shapes, increasing the versatility and applicability of the tooling.

[0008] Preferably, the bottom end of the positioning bolt passes through the positioning bracket and is threaded into the positioning screw hole. This design, where the bottom end of the positioning bolt passes through the positioning bracket and is threaded into the positioning screw hole, allows for quick installation and adjustment of the positioning bolt, improving the installation efficiency and adjustment convenience of the tooling, while also enhancing positioning stability.

[0009] Preferably, the upper surface of the circuit board has a rectangular array of positioning holes, the positions of which match the installation positions of the positioning bolts. The tops of the positioning bolts are located within the positioning holes. Holes are also provided at the four corners of the upper surface of the circuit board, with rivet nuts inserted movably. This design, with its matching positioning holes and positioning bolts, and the movable insertion of the rivet nuts at the four corners, ensures precise positioning of the circuit board during the riveting process, reducing the time and error of manual alignment and improving the efficiency and quality of the riveting.

[0010] Preferably, the positions of the holes on the circuit board match the positions of the riveting pre-drilled holes, and the bottom of the riveting nut post passes through the circuit board and is inserted into the riveting pre-drilled hole. This matching design of the holes on the circuit board and the riveting pre-drilled holes ensures that the riveting nut post can precisely pass through the circuit board and be inserted into the riveting pre-drilled hole. This precise fit ensures the consistency and reliability of the riveting process and also simplifies the riveting operation.

[0011] Preferably, the connecting spring is designed with a tension spring material, with the bottom of the connecting spring elastically connected to the top of the mounting base, and the top of the connecting spring elastically connected to the bottom of the positioning block. The design of the connecting spring with a tension spring material provides stable elastic force, allowing the positioning block to flexibly adapt to circuit boards of different thicknesses while maintaining a stable clamping force, ensuring that the circuit board does not shift during the riveting process.

[0012] Preferably, the number of positioning blocks is four, and the four positioning blocks are fixedly connected on opposite sides by a connecting bracket. The design of fixing the four positioning blocks together by the connecting bracket enhances the overall stability of the positioning blocks, so that the circuit board is evenly supported during the riveting process, reducing deformation or damage caused by uneven local stress, and improving the uniformity of riveting and the stability of the circuit board.

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

[0014] In this invention, the base is the fundamental part of the entire device, used to support and fix other components. The base needs to be designed to be sufficiently stable to ensure overall stability during riveting. A positioning bracket is fixed to the upper surface of the base to support the circuit board. The positioning bracket is designed to allow the circuit board to be mounted movably on its top, enabling precise positioning of the circuit board during riveting. A positioning assembly is fixed inside the base and works in conjunction with the positioning bracket to ensure the precise position of the circuit board during riveting. The positioning assembly is designed to allow the circuit board to be mounted movably on the positioning bracket to accommodate different riveting positions. The mounting base, part of the positioning assembly, is fixed inside the base. It provides support for the positioning block and allows the positioning block to be elastically mounted on it. A connecting spring is used for elastic mounting of the positioning block, enabling it to adapt to circuit boards of different thicknesses and maintain the stable position of the circuit board during riveting. The spring is designed to absorb impact forces, reducing damage to the circuit board. The positioning block is mounted on the mounting base via the connecting spring and can move freely to adapt to different circuit board positions. The positioning block is designed to work in conjunction with a limiting piece to fix the position of the circuit board. The limiting piece is fixed to the top of the positioning block, with one side protruding from the positioning block and clamping onto the upper surface of the circuit board. The limiting piece is designed to ensure the circuit board does not move during riveting, and its soft rubber material protects the circuit board surface from damage. This design effectively solves the problems of low efficiency, high labor intensity, and inconsistent riveting quality in traditional manual riveting methods. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the base connection structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the positioning frame structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the circuit board structure of this utility model.

[0019] In the diagram: 1. Base; 11. Positioning screw hole; 12. Limiting groove; 2. Positioning frame; 21. Positioning bolt; 22. Riveting reserved hole; 3. Circuit board; 31. Positioning hole; 32. Riveting nut post; 4. Positioning assembly; 41. Positioning block; 42. Mounting seat; 43. Limiting piece; 44. Connecting spring; 45. Connecting frame. 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. Example

[0021] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, one embodiment of this utility model is provided: a power module mounting support riveting device, including a base 1, a positioning frame 2 fixedly installed on the upper surface of the base 1, a positioning component 4 fixedly installed on the inner side of the base 1, a circuit board 3 movably installed on the top of the positioning frame 2 through the positioning component 4, the positioning component 4 including a mounting seat 42, the mounting seat 42 fixedly installed on the inner side of the base 1, a positioning block 41 elastically installed on the top of the mounting seat 42 through a connecting spring 44, a limiting piece 43 fixedly installed on the top of the positioning block 41, one side of the limiting piece 43 protruding from the positioning block 41 and clamped to the upper surface of the circuit board 3, the limiting piece 43 is designed with soft rubber material.

[0022] Specifically, base 1 is the foundation of the entire device, used to support and secure other components. Base 1 is designed to be sufficiently robust to ensure overall stability during riveting. Positioning bracket 2 is fixed to the upper surface of base 1 to support circuit board 3. Positioning bracket 2 is designed to allow circuit board 3 to be mounted movably on its top, enabling precise positioning of circuit board 3 during riveting. Positioning assembly 4 is fixed inside base 1 and works in conjunction with positioning bracket 2 to ensure the precise position of circuit board 3 during riveting. Positioning assembly 4 is designed to allow circuit board 3 to be mounted movably on positioning bracket 2 to accommodate different riveting positions. Mounting base 42, part of positioning assembly 4, is fixed inside base 1. It provides support for positioning block 41 and allows positioning block 41 to be elastically mounted on it. Connecting spring 44 is used for elastic mounting of positioning block 41, enabling it to adapt to circuit boards 3 of varying thicknesses and maintain a stable position of circuit board 3 during riveting. The spring is designed to absorb impact forces, reducing damage to circuit board 3. Positioning block 41 is mounted on mounting base 42 via connecting spring 44 and can move freely to accommodate circuit board 3 in different positions. The positioning block 41 is designed to work in conjunction with the limiting piece 43 to fix the position of the circuit board 3. The limiting piece 43 is fixed to the top of the positioning block 41, with one side protruding from the positioning block 41 and clamped onto the upper surface of the circuit board 3. The limiting piece 43 is designed to ensure that the circuit board 3 will not move during the riveting process, and its soft rubber material can protect the surface of the circuit board 3 from damage. This design effectively solves the problems of low efficiency, high labor intensity, and unstable riveting quality in traditional manual riveting methods. Example

[0023] To improve the stability of the positioning frame after connection, such as Figure 2 and Figure 3 As shown, in this embodiment, limiting grooves 12 are respectively opened at the front and rear ends of the base 1, and positioning screw holes 11 are opened in a rectangular array on the upper surface of the base 1. By opening limiting grooves 12 at the front and rear ends of the base 1, additional stability and fixation can be provided for the positioning frame 2, ensuring that the relative position of the base 1 and the positioning frame 2 remains unchanged during the riveting process, reducing displacement caused by vibration or external force, thereby improving riveting accuracy and reliability.

[0024] Furthermore, the upper surface of the positioning frame 2 has holes arranged in a rectangular array, and positioning bolts 21 are movably inserted into the holes on the positioning frame 2. Riveting pre-drilled holes 22 are respectively provided at the four corners of the upper surface of the positioning frame 2. In this design, the positioning bolts 21 movably inserted into the holes on the upper surface of the positioning frame 2, as well as the riveting pre-drilled holes 22 at the four corners, provide flexible positioning and riveting points, enabling the device to adapt to circuit boards 3 of different sizes and shapes, increasing the versatility and applicability of the tooling.

[0025] Furthermore, the bottom end of the positioning bolt 21 passes through the positioning bracket 2 and is threaded into the positioning screw hole 11. This design allows the positioning bolt 21 to be quickly installed and adjusted, improving the installation efficiency and ease of adjustment of the tooling, while also enhancing the stability of the positioning. Example

[0026] To improve the efficiency of circuit board mounting, such as Figure 3 and Figure 4 As shown, in this embodiment, the upper surface of the circuit board 3 has a rectangular array of positioning holes 31. The positions of the positioning holes 31 match the installation positions of the positioning bolts 21, with the top of the positioning bolts 21 located inside the positioning holes 31. Holes are provided at the four corners of the upper surface of the circuit board 3, and rivet nut posts 32 are movably inserted therein. The matching design of the positioning holes 31 and positioning bolts 21 on the upper surface of the circuit board 3, and the movable insertion of the rivet nut posts 32 at the four corners, ensures the precise positioning of the circuit board 3 during the riveting process, reducing the time and error of manual alignment and improving the efficiency and quality of riveting.

[0027] Furthermore, the positions of the holes on the circuit board 3 match the positions of the riveting pre-drilled holes 22, and the bottom of the riveting nut post 32 passes through the circuit board 3 and is inserted into the riveting pre-drilled hole 22. This matching design between the holes on the circuit board 3 and the riveting pre-drilled holes 22 ensures that the riveting nut post 32 can precisely pass through the circuit board 3 and be inserted into the riveting pre-drilled hole 22. This precise fit ensures the consistency and reliability of the riveting process and also simplifies the riveting operation.

[0028] Furthermore, the connecting spring 44 is designed with a tension spring material. The bottom of the connecting spring 44 is elastically connected to the top of the mounting base 42, and the top of the connecting spring 44 is elastically connected to the bottom of the positioning block 41. The design of the connecting spring 44 with a tension spring material provides a stable elastic force, allowing the positioning block 41 to flexibly adapt to circuit boards 3 of different thicknesses, while maintaining a stable clamping force to ensure that the circuit board 3 will not shift during the riveting process.

[0029] Furthermore, there are four positioning blocks 41, which are fixedly connected on opposite sides by a connecting bracket 45. The design of fixing the four positioning blocks 41 together by the connecting bracket 45 enhances the overall stability of the positioning blocks 41, ensuring that the circuit board 3 is evenly supported during the riveting process, reducing deformation or damage caused by uneven local stress, and improving the uniformity of riveting and the stability of the circuit board 3.

[0030] When using this invention, ensure all components are ready and undamaged. Check that the connecting spring 44 has sufficient elasticity and that the limiting plate 43 is made of the correct soft rubber material. Place the base 1 on the workbench, ensuring its stability. Fix the positioning bracket 2 to the upper surface of the base 1. Fix the mounting base 42 to the inside of the base 1. Use the connecting spring 44 to elastically mount the positioning block 41 on top of the mounting base 42, ensuring the positioning block 41 can move freely. Place the circuit board 3 on top of the positioning bracket 2 and install it movably using the positioning assembly 4. Ensure that the positioning hole 31 on the upper surface of the circuit board 3 matches the installation position of the positioning bolt 21. Ensure that the top of the positioning bolt 21 is located inside the positioning hole 31 of the circuit board 3. Movably insert the riveting nut post 32 into the holes opened at the four corners of the upper surface of the circuit board 3. Ensure that the bottom of the riveting nut post 32 passes through the circuit board 3 and is inserted into the riveting pre-drilled hole 22. Perform the riveting operation to fix the riveting nut post 32 to the circuit board 3, forming a stable connection. Ensure even stress distribution during riveting to improve riveting quality and production efficiency. Confirm all riveting work is complete and circuit board 3 is securely fixed. Remove the device from the worktable to proceed to the next step of processing or testing.

[0031] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A power module mounting support riveting device, comprising a base (1), wherein a positioning frame (2) is fixedly mounted on the upper surface of the base (1), a positioning component (4) is fixedly mounted on the inner side of the base (1), and a circuit board (3) is movably mounted on the top of the positioning frame (2) via the positioning component (4), characterized in that: The positioning component (4) includes a mounting base (42), which is fixedly installed inside the base (1). A positioning block (41) is elastically installed on the top of the mounting base (42) via a connecting spring (44). A limiting piece (43) is fixedly installed on the top of the positioning block (41). One side of the limiting piece (43) protrudes from the positioning block (41) and is clamped to the upper surface of the circuit board (3). The limiting piece (43) is made of soft rubber.

2. The power module mounting support riveting device according to claim 1, characterized in that, The base (1) has limit grooves (12) at both the front and rear ends, and the upper surface of the base (1) has positioning screw holes (11) arranged in a rectangular array.

3. The power module mounting support riveting device according to claim 1, characterized in that, The upper surface of the positioning frame (2) has holes arranged in a rectangular array. Positioning bolts (21) are movably inserted into the holes on the positioning frame (2). Riveting pre-reserved holes (22) are respectively opened at the four corners of the upper surface of the positioning frame (2).

4. The power module mounting support riveting device according to claim 3, characterized in that, The bottom end of the positioning bolt (21) passes through the positioning frame (2) and is threaded into the positioning screw hole (11).

5. The power module mounting support riveting device according to claim 1, characterized in that, The upper surface of the circuit board (3) has a rectangular array of positioning holes (31). The positioning holes (31) are located in positions that match the installation positions of the positioning bolts (21). The top of the positioning bolts (21) is located inside the positioning holes (31). Holes are opened at the four corners of the upper surface of the circuit board (3) and rivet nuts (32) are movably inserted.

6. A power module mounting support riveting device according to claim 5, characterized in that, The hole on the circuit board (3) is positioned to match the riveting pre-drilled hole (22). The bottom of the riveting nut post (32) passes through the circuit board (3) and is inserted into the riveting pre-drilled hole (22).

7. The power module mounting support riveting device according to claim 1, characterized in that, The connecting spring (44) is designed with tension spring material. The bottom of the connecting spring (44) is elastically connected to the top of the mounting base (42), and the top of the connecting spring (44) is elastically connected to the bottom of the positioning block (41).

8. The power module mounting support riveting device according to claim 1, characterized in that, The number of positioning blocks (41) is four, and the four positioning blocks (41) are fixedly connected on opposite sides by a connecting frame (45).

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