Radiator welding pin riveting die
By providing a restriction ball and a restriction spring on the inside of the first placement groove of the radiator welding needle riveting mold, the problem of offsetting the radiator body during the pressing process is solved, and the pressing quality is improved.
Patent Information
- Application Number
- CN202420193104.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-26
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-01-26
AI Technical Summary
When used, the existing radiator welding needle riveting molds are prone to offset during the pressing process, which affects the pressing quality.
A radiator welding needle rivet mold is designed. By providing a restriction ball and a restriction spring on the inside of the first placement groove, the restriction ball is squeezed and restricted by the elastic force of the restriction spring to prevent it from being offset during the pressing process.
By setting the limiting spring and limiting ball, the radiator body is effectively prevented from being offset during the pressing process, and the pressing quality is improved, so that the radiator welding needle riveting mold can be used better.
Smart Images

Figure CN222660646U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field related to radiator processing, and in particular relates to a radiator welding pin riveting die. Background Art
[0002] Electronic devices generate a lot of heat when working, and this excess heat cannot be dissipated quickly and accumulates to generate high temperature, which may damage the working equipment. At this time, the electronic radiator can effectively solve this problem. The electronic radiator is a device for dissipating heat for high-power electronic components. Most of them are made of aluminum alloy profiles and cut into required sizes according to the size of the components. A riveting mold is required for riveting the radiator pins. The existing radiator pin riveting mold is mainly composed of a reset spring, a pressure block, a radiator body, a lower module, a mounting plate, a pin body, a jack, a mounting hole, a connecting plate, an upper module, a guide column, a first placement groove and other components. When the existing radiator pin riveting mold is used, the radiator body will be offset during the pressing process, which will affect the pressing quality. Therefore, a radiator pin riveting mold is indispensable. Utility Model Content
[0003] The utility model aims to provide a radiator solder pin riveting die to solve the problem in the background art that the existing radiator solder pin riveting die may deviate during the pressing process, which may affect the pressing quality.
[0004] To achieve the above purpose, the utility model provides the following technical solutions: a radiator welding pin riveting die, comprising
[0005] A mounting plate and a lower module disposed at an upper position of the mounting plate;
[0006] A first placement groove is provided at an inner position of the upper end of the lower module, a radiator body is placed inside the first placement groove, and a welding pin body is provided at the upper end of the radiator body;
[0007] Guide pillars are arranged at four corner positions of the upper end of the lower module, and a return spring is arranged at the upper end of the lower module and at the inner side of the guide pillars;
[0008] An upper module is arranged at the upper end of the guide post and the return spring, and a pressure block is arranged at the lower end of the upper module and at the inner side of the guide post and the return spring;
[0009] A connecting plate is provided at the upper end of the upper module, a plug hole is provided inside the connecting plate and outside the guide column, and a mounting hole is provided inside the connecting plate and inside the plug hole;
[0010] Second placement grooves are arranged on the front and rear sides and the left and right sides of the first placement groove, a limiting spring is installed at the inner position of the second placement groove, and a limiting ball is arranged at the outer position of the limiting spring. The limiting effect on the radiator body can be activated by the setting of the limiting spring and the limiting ball.
[0011] Preferably, a connection block is installed on the outside of the limiting spring and located on the inside of the limiting ball, and the connection block is a disc-shaped structure.
[0012] Preferably, a connecting hole is provided at an inner position of the connecting block, and an internal thread is provided at an inner wall position of the connecting hole.
[0013] Preferably, a threaded column is provided on the inner side of the limiting ball and at an inner position of the connecting hole, and an external thread is provided on an outer wall of the threaded column.
[0014] Preferably, the threaded column and the limiting ball are an integrated structure, and the limiting ball is made of rubber material.
[0015] Preferably, the threaded column is connected to the internal thread of the inner wall of the connecting hole through the external thread of the outer wall so that the limiting ball is installed on the outer side of the connecting block.
[0016] Preferably, circular holes are provided inside the mounting plate and at the four corners of the lower module, and the mounting plate is fixed to the working platform of the machine tool through the circular holes and bolts.
[0017] Preferably, there are four mounting holes in total, and the four mounting holes are embedded in the interior of the connecting plate. The connecting plate and the machine tool punch are fixed through the mounting holes and bolts.
[0018] Compared with the prior art, the utility model provides a radiator welding pin riveting die, which has the following beneficial effects:
[0019] In the radiator welding pin riveting mold, when using the radiator welding pin riveting mold, first connect the mounting plate and the connecting plate to the machine tool working platform and the machine tool punch respectively, and then put the radiator body into the first placement groove. When the radiator body enters the first placement groove, the limiting ball on the inside of the first placement groove will be squeezed by the elastic force of the limiting spring to limit the radiator body, thereby limiting the radiator body. Then put the welding pin body into the corresponding hole groove at the upper end of the radiator body. At this time, start the machine tool, and the machine tool punch will drive the pressing block to squeeze downward, thereby pressing the radiator body and the welding pin body. After the pressing is completed, the upper module is restored to its original position by the reset spring. Through the setting of the limiting spring and the limiting ball, the radiator body can be restricted to prevent the radiator body from deviating during the pressing process, thereby affecting the pressing quality, so that the radiator welding pin riveting mold can be better used. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the overall structure of the radiator welding pin riveting mold of the utility model.
[0021] Figure 2 This is a structural schematic diagram of the radiator welding pin riveting mold of the utility model without the radiator body being placed.
[0022] Figure 3 It is a schematic diagram of the enlarged structure of the radiator body of the radiator welding pin riveting mold of the utility model.
[0023] Figure 4 It is an enlarged structural schematic diagram of the limiting spring and limiting ball of the radiator welding pin riveting die of the utility model.
[0024] Figure 5 It is a schematic structural diagram of an enlarged threaded column of a radiator welding pin riveting die of the utility model.
[0025] In the figure: 1. reset spring; 2. pressure block; 3. radiator body; 4. lower module; 5. mounting plate; 6. solder pin body; 7. socket; 8. mounting hole; 9. connecting plate; 10. upper module; 11. guide column; 12. first placement groove; 13. limiting ball; 14. limiting spring; 15. connecting block; 16. second placement groove; 17. threaded column; 18. connecting hole; 19. internal thread. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0027] The utility model provides Figure 1-5The radiator welding pin riveting mold shown is a radiator welding pin riveting mold, comprising a mounting plate 5 and a lower module 4 arranged at the upper end of the mounting plate 5; a first placement groove 12 is arranged at the inner position of the upper end of the lower module 4, a radiator body 3 is placed inside the first placement groove 12, and a welding pin body 6 is arranged at the upper end of the radiator body 3; guide pillars 11 are arranged at the four corners of the upper end of the lower module 4, and a reset spring 1 is arranged at the upper end of the lower module 4 and at the inner position of the guide pillar 11; an upper module 10 is arranged at the upper end of the guide pillar 11 and the reset spring 1, and the lower end of the upper module 10 and at the inner position of the guide pillar 1 1 and a pressure block 2 is arranged at the inner side of the return spring 1; a connecting plate 9 is arranged at the upper end of the upper module 10, a plug hole 7 is arranged inside the connecting plate 9 and at the outer position of the guide column 11, and a mounting hole 8 is arranged inside the connecting plate 9 and at the inner side of the plug hole 7; second placement grooves 16 are arranged at the front and rear sides and the left and right sides of the first placement groove 12, a limiting spring 14 is installed at the inner position of the second placement groove 16, and a limiting ball 13 is arranged at the outer position of the limiting spring 14, and the limiting effect on the radiator body 3 can be started by setting the limiting spring 14 and the limiting ball 13.
[0028] like Figure 1 , Figure 2 and Figure 4 As shown, in order to prevent the radiator body 3 from deflecting during the pressing process and thus affecting the pressing quality, when using the radiator soldering pin riveting mold, first connect the mounting plate 5 and the connecting plate 9 to the machine tool working platform and the machine tool punch respectively, and then place the radiator body 3 into the first placement groove 12. When the radiator body 3 enters the first placement groove 12, the limiting ball 13 on the inside of the first placement groove 12 will be squeezed by the elastic force of the limiting spring 14 to the radiator body 3, thereby limiting the radiator body 3. Then, place the soldering pin body 6 into the corresponding hole groove at the upper end of the radiator body 3. At this time, start the machine tool, and the machine tool punch will drive the pressing block 2 to squeeze downward, thereby pressing the radiator body 3 and the soldering pin body 6. After the pressing is completed, the upper module 10 is restored to its original position by the reset spring 1. By setting the limiting spring 14 and the limiting ball 13, the radiator body 3 can be restricted to prevent the radiator body 3 from deflecting during the pressing process and thus affecting the pressing quality, so that the radiator soldering pin riveting mold can be better used.
[0029] A connecting block 15 is installed on the outside of the limiting spring 14 and at the inner side of the limiting ball 13. The connecting block 15 is a disc-shaped structure. A connecting hole 18 is provided at the inner position of the connecting block 15. An internal thread 19 is provided at the inner wall position of the connecting hole 18. A threaded column 17 is provided on the inner side of the limiting ball 13 and at the inner position of the connecting hole 18. An external thread is provided at the outer wall position of the threaded column 17. The threaded column 17 and the limiting ball 13 are an integrated structure. The limiting ball 13 is made of rubber material. The threaded column 17 is connected to the internal thread 19 on the inner wall of the connecting hole 18 through the external thread on the outer wall, so that the limiting ball 13 is installed on the outside of the connecting block 15.
[0030] like Figure 4 and Figure 5 As shown, in order to facilitate the installation and disassembly of the limiting ball 13, when using the radiator welding pin riveting mold, the limiting ball 13 is first connected to the threaded column 17, and then the threaded column 17 is connected to the internal thread 19 of the inner wall of the connecting hole 18 through the external thread of the outer wall, so that the limiting ball 13 is installed on the outside of the connecting block 15, and then the connecting block 15 is connected to the second placement dish 16 through the limiting spring 14, so that the limiting ball 13 is installed on the inner side of the first placement groove 12. The setting of the threaded column 17 and the connecting hole 18 facilitates the installation and disassembly of the limiting ball 13, making the installation and disassembly of the limiting ball 13 more convenient, so that the limiting ball 13 can better limit the radiator body 3.
[0031] Circular holes are provided inside the mounting plate 5 and at the four corners of the lower module 4. The mounting plate 5 is fixed to the machine tool working platform through the circular holes and bolts. There are four mounting holes 8 in total. The four mounting holes 8 are embedded in the connecting plate 9. The connecting plate 9 is fixed to the machine tool punch through the mounting holes 8 and bolts.
[0032] like Figure 1 and Figure 2 As shown, in order to facilitate the installation of the radiator welding pin riveting mold, when using the radiator welding pin riveting mold, first fix the mounting plate 5 on the machine tool working platform through the round hole and bolts, then fix the connecting plate 9 and the machine tool punch through the mounting hole 8 and bolts, and then put the radiator body 3 into the first placement groove 12, and then put the welding pin body 6 into the corresponding hole groove at the upper end of the radiator body 3. At this time, start the machine tool, and the machine tool punch will drive the pressure block 2 to squeeze downward, thereby pressing the radiator body 3 and the welding pin body 6. After the pressing is completed, the upper module 10 is restored to its original position by the reset spring 1. Through the arrangement of the mounting plate 5 and the connecting plate 9, the installation of the radiator welding pin riveting mold is facilitated, so that the radiator welding pin riveting mold can work better.
[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A heat sink welding pin riveting die, comprising a mounting plate (5) and a lower module (4) arranged at an upper end of the mounting plate (5); A first placement groove (12) is provided at an inner position of the upper end of the lower module (4), a heat sink body (3) is placed inside the first placement groove (12), and a welding pin body (6) is provided at the upper end of the heat sink body (3); Guide pillars (11) are provided at four corner positions of the upper end of the lower module (4), and a return spring (1) is provided at the upper end of the lower module (4) and at a position inside the guide pillars (11); An upper module (10) is provided at the upper end of the guide column (11) and the return spring (1), and a pressure block (2) is provided at the lower end of the upper module (10) and at the inner side of the guide column (11) and the return spring (1); A connecting plate (9) is provided at the upper end of the upper module (10), a plug hole (7) is provided inside the connecting plate (9) and at a position outside the guide column (11), and a mounting hole (8) is provided inside the connecting plate (9) and at a position inside the plug hole (7); Features: Second placement grooves (16) are arranged at both the front and rear sides and the left and right sides of the first placement groove (12); a limiting spring (14) is installed at an inner position of the second placement groove (16); a limiting ball (13) is arranged at an outer position of the limiting spring (14); and the limiting spring (14) and the limiting ball (13) are arranged to activate a limiting effect on the radiator body (3).
2. The radiator solder pin riveting die according to claim 1, characterized in that: A connection block (15) is installed outside the limiting spring (14) and located inside the limiting ball (13); the connection block (15) is a disc-shaped structure.
3. The radiator pin riveting die according to claim 2, characterized in that: A connection hole (18) is provided at an internal position of the connection block (15), and an internal thread (19) is provided at an inner wall position of the connection hole (18).
4. The radiator solder pin riveting die according to claim 3, characterized in that: A threaded column (17) is provided on the inner side of the limiting ball (13) and at an inner position of the connecting hole (18), and an external thread is provided at an outer wall position of the threaded column (17).
5. The radiator solder pin riveting die according to claim 4, characterized in that: The threaded column (17) and the limiting ball (13) are an integrated structure, and the limiting ball (13) is made of rubber material.
6. The radiator solder pin riveting die according to claim 5, characterized in that: The threaded column (17) is connected to the internal thread (19) on the inner wall of the connection hole (18) via the external thread on the outer wall, thereby mounting the limiting ball (13) on the outer side of the connection block (15).
7. The radiator solder pin riveting die according to claim 1, characterized in that: Circular holes are provided inside the mounting plate (5) and at the four corners of the lower module (4), and the mounting plate (5) is fixed to the machine tool working platform via the circular holes and bolts.
8. The radiator solder pin riveting die according to claim 1, characterized in that: A total of four mounting holes (8) are provided, and the four mounting holes (8) are embedded in the interior of the connecting plate (9). The connecting plate (9) and the machine tool punch are fixed via the mounting holes (8) and bolts.