Relay split riveting die

By designing a relay splitting mold, and utilizing the cooperation of the first mounting block, the second mounting block, the push block, and the slider, the precise clamping and stable pressing of the relay coil and pins are achieved, solving the problem of low production efficiency in the existing technology, improving production efficiency and reducing costs.

CN223981116UActive Publication Date: 2026-03-10RUIAN YUANBO AUTOMOTIVE ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

The current relay production process involves time-consuming and labor-intensive installation and riveting of the coil and pin components, resulting in low production efficiency.

Method used

A relay riveting mold was designed, including a worktable, a clamping device and a fixture. Through the ingenious cooperation of the first mounting block, the second mounting block, the push block and the slider, the relay is accurately clamped and stably pressed down. The push block is pushed to move axially by the abutment block to rivet and fix the relay.

Benefits of technology

This eliminates the need for the installation and foot-split processes, improving production efficiency and reducing production costs.

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Abstract

The utility model relates to a relay split riveting die, which is characterized in that a clamp comprises a first mounting block for mounting a relay pin, a second mounting block for mounting a push block is arranged on the periphery of the first mounting block, a sliding block is arranged at the bottom of the push block to enable the push block to axially move in the second mounting block, and the second mounting block is movably arranged on a vertical guide rod; the workbench is further provided with a plurality of abutting blocks, a first wedge-shaped face is arranged on the side, facing the abutting blocks, of the sliding block, a second wedge-shaped face is arranged on the side, facing the sliding block, of the abutting blocks, the first wedge-shaped face abuts against the second wedge-shaped face, and the pressing device can drive the relay, the first installation block and the second installation block to press downwards at the same time so that the abutting blocks can push the pushing block to move axially. When the pressing device drives the relay and the mounting block to press downwards, the abutting block pushes the push block to move axially, so that the push block can be pushed into the a1 position of the pin of the relay as shown in Figure 5 for splitting and riveting, the operation process between the mounting process and the pin splitting process is omitted, and mounting is faster and more convenient.
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Description

Technical Field

[0001] This utility model relates to the field of electronic component processing technology, specifically to a relay riveting mold. Background Technology

[0002] A relay riveting die is a precision tool specifically designed for relay manufacturing. It mainly consists of an upper die and a lower die. The die is typically made of high-strength, high-hardness metal materials, such as high-quality mold steel or cemented carbide, to ensure sufficient wear resistance and deformation resistance, and to withstand significant riveting forces. The working surfaces of the die undergo fine machining and polishing to guarantee precise shaping and stable quality of relay components during riveting. Its design fully considers the shape, size, and riveting process requirements of the relay parts, achieving accurate positioning and efficient riveting operations through precise cavity and protrusion layout. In the relay manufacturing process, the riveting die plays a crucial role; its quality and precision directly determine the relay's performance and reliability.

[0003] Currently, the coil and pin parts of relays on the market are manually installed. The assembled relay pins are then riveted, which is a time-consuming and labor-intensive production process. The long time spent between assembly and riveting results in low production efficiency. Therefore, there is still room for improvement in this technology. Summary of the Invention

[0004] The technical problem to be solved by this utility model is to provide a relay splitting and riveting mold to address the shortcomings of the prior art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a relay splitting and riveting mold, comprising a worktable, a clamping device distributed above the worktable for pressing down on the relay for mounting, and a fixture mounted on the worktable for clamping the relay. The clamping device is positioned above the fixture. The fixture is characterized in that: the fixture includes a first mounting block for mounting the relay pins, a second mounting block for mounting a push block is provided on the outer periphery of the first mounting block, a slider at the bottom of the push block causes the push block to move axially within the second mounting block, a plurality of vertical guide rods are provided on the worktable, the second mounting block is movably mounted on the vertical guide rods, the worktable also includes a plurality of abutment blocks, a first wedge-shaped surface is provided on the side of the slider facing the abutment block, and a second wedge-shaped surface is provided on the side of the abutment block facing the sliding side. The first wedge surface and the second wedge surface abut against each other. The clamping device can simultaneously drive the relay, the first mounting block, and the second mounting block to press down, causing the abutment block to push the push block to move axially. A first reset structure is provided between the vertical guide rods and the worktable.

[0006] By employing the above technical solution, through the ingenious cooperation of the first and second mounting blocks, as well as the push block and slider, precise clamping and stable pressing of the relay are achieved. This allows for the installation of the relay's coil and pin portions. When the clamping device presses down on the relay and mounting blocks, the abutment block pushes the push block axially, enabling the push block to be pushed in as... Figure 5 The pins of the relay shown are riveted at point a1 to fix the pins to the relay, eliminating the need for the two steps of installation and pinning, making installation faster and more convenient, improving production efficiency and reducing production costs.

[0007] The aforementioned relay riveting mold can be further configured as follows: the second mounting block has a first receiving cavity at its center for mounting the first mounting block; the second mounting block has several second receiving cavities on its outer periphery for mounting sliders and push blocks; a limiting groove is formed between the sliders and push blocks; a limiting block is provided in the second receiving cavity to limit the axial movement of the sliders and push blocks; the first mounting block has a through groove for the push blocks to pass through; the through groove communicates with the second receiving cavity; riveting cones are symmetrically arranged at the ends of the push blocks; and a second reset structure is provided between the slider and the first mounting block to reset the first mounting block when the clamping device is reset.

[0008] Using the above technical solution, the first receiving cavity allows for the installation of the first mounting block and the second mounting block. Simultaneously, the relay pins are placed within the first mounting block. When the clamping device presses down on the relay and mounting block, the abutment block pushes the push block axially. The push block is pushed towards the relay pins through the through-groove, and the riveting cone at the end of the push block is inserted into... Figure 5 The relay pin at point a1 is fixed by riveting.

[0009] The aforementioned relay splitting mold can be further configured such that: the first reset structure includes a first elastic member sleeved on a vertical guide rod, one end of the first elastic member abutting against the worktable and the other end abutting against the bottom of the second mounting block.

[0010] By adopting the above technical solution, when the second mounting block is subjected to downward pressure, the first elastic element can be compressed and store energy; when the pressure is released, the first elastic element restores its deformation, thereby providing an upward elastic force to the second mounting block, which promotes its smooth reset along the vertical guide rod, ensuring the rapid reset and stable operation of the fixture, improving production efficiency, and reducing production interruptions or quality problems caused by poor fixture reset.

[0011] The aforementioned relay splitting mold can be further configured such that: the second reset structure includes a positioning mounting hole provided at one end of the slider facing the first mounting block, the positioning mounting hole is axially arranged, a second elastic element is provided in the positioning mounting hole, one end of the second elastic element abuts against the first mounting block and the other end abuts against the inner wall of the positioning mounting hole.

[0012] Using the above technical solution, when the clamping device is reset, the first mounting block will generate a pushing force on the slider during the reset process, causing the slider to move. At the same time, one end of the second elastic element abuts against the first mounting block, and the other end abuts against the inner wall of the positioning mounting hole, so that the slider can smoothly compress the second elastic element during the pushing process, thereby achieving buffering.

[0013] The aforementioned relay splitting mold can be further configured as follows: the clamping device includes a connecting shaft connected to an external drive and a fixed base disposed at the bottom of the connecting shaft. The bottom of the fixed base is provided with a third mounting block, the top of the third mounting block is provided with a first mounting groove for mounting the fixed base, the outer periphery of the fixed base is provided with a second mounting groove for mounting a first pressing block, the bottom of the fixed base is symmetrically provided with a second pressing block that abuts against the second mounting block, and the bottom of the fixed base is also provided with a third pressing block.

[0014] Using the above technical solution, an external drive is connected via a connecting shaft, enabling the external drive to drive the pressing device downwards. A third mounting block is provided at the bottom of the fixed base, and a first pressing block is set on the third mounting block. The first pressing block presses down as follows. Figure 5 The relay shown has a second pressing block at point a2 pressing down on point a3. The third pressing block causes the second mounting block to press down, causing the first wedge-shaped surface of the abutment block to abut against the second wedge-shaped surface of the slider, generating a pushing force on the slider. The slider moves, causing the push block to... Figure 5 The relay shown is riveted at point a1.

[0015] The aforementioned relay splitting mold can be further configured such that: both the first mounting block and the second mounting block are provided with through holes, and a fixing pin is provided in the through holes, and the first mounting block and the second mounting block are fixedly connected by the fixing pin.

[0016] Using the above technical solution, both the first mounting block and the second mounting block are provided with through holes and have built-in fixing pins, which realizes the fixed connection between the two. As a simple and effective connection method, the fixing pin ensures that the connection between the mounting blocks is stable and reliable, and there will be no loosening or displacement during the riveting process.

[0017] The beneficial effects of this utility model are: when the clamping device drives the relay and mounting block to press down, the abutment block pushes the push block to move axially, allowing the push block to be pushed in as... Figure 5 The pin a1 of the relay shown is riveted to fix the pin to the relay, eliminating the need for the two steps of installation and pinning, making installation faster and more convenient. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is an exploded view of the structure of this utility model;

[0020] Figure 3 This is a diagram showing the internal structure of the first yoke of this utility model;

[0021] Figure 4 This is a structural diagram of the third mounting block of this utility model;

[0022] Figure 5 This is a structural diagram of the slider of this utility model;

[0023] Figure 6 This is a structural diagram of the relay of this utility model;

[0024] 1-Workbench, 2-First mounting block, 3-Second mounting block, 4-Push block, 5-Slider, 6-Vertical guide rod, 7-Abutting block, 8-First wedge surface, 9-Second wedge surface, 10-First receiving cavity, 11-Second receiving cavity, 12-Limiting groove, 13-Limiting block, 14-Through groove, 15-Riveting cone, 16-First elastic element, 17-Positioning mounting hole, 18-Second elastic element, 19-Connecting shaft, 20-Fixed base, 21-Third mounting block, 22-First mounting groove, 23-First pressing block, 24-Second mounting groove, 25-Second pressing block, 26-Third pressing block, 27-Through hole, 28-Fixed pin. Detailed Implementation

[0025] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

[0026] like Figure 1-6The present invention provides the following technical solution: a relay splitting and riveting mold, comprising a worktable 1, a clamping device distributed above the worktable 1 for pressing down on the relay, and a fixture mounted on the worktable 1 for clamping the relay. The clamping device is positioned above the fixture. The fixture includes a first mounting block 2 for mounting the relay pins, and a second mounting block 3 for mounting a push block 4 on the outer periphery of the first mounting block 2. A slider 5 is provided at the bottom of the push block 4 to enable the push block 4 to move axially within the second mounting block 3. Several vertical guide rods 6 are provided on the worktable 1, and the second mounting block 3 is movably mounted on the vertical guide rods 6. The worktable 1 also has several abutment blocks 7, with the slider 5 facing the abutment blocks 7. A first wedge-shaped surface 8 is provided on the side, and a second wedge-shaped surface 9 is provided on the sliding side of the abutment block 7. The first wedge-shaped surface 8 and the second wedge-shaped surface 9 abut against each other. The clamping device can simultaneously drive the relay, the first mounting block 2, and the second mounting block 3 to press down, causing the abutment block 7 to push the push block 4 to move axially. A first reset structure is provided between the vertical guide rod 6 and the worktable 1. Through the ingenious cooperation of the first mounting block 2, the second mounting block 3, the push block 4, and the slider 5, the precise clamping and stable pressing of the relay are achieved, installing the coil and pin parts of the relay. When the clamping device drives the relay and the mounting block to press down, the abutment block 7 pushes the push block 4 to move axially, allowing the push block 4 to be pushed in as... Figure 6 The relay pin at point a1 is riveted to fix the pin to the relay, eliminating the need for the two-step installation and pin-riveting process, making installation faster and more convenient, improving production efficiency and reducing production costs. The second mounting block 3 has a first receiving cavity 10 at its center for mounting the first mounting block 2. The second mounting block 3 has several second receiving cavities 11 on its outer periphery for mounting the slider 5 and push block 4. A limiting groove 12 is formed between the slider 5 and the push block 4. A limiting block 13 is provided in the second receiving cavity 11 to limit the axial movement of the slider 5 and the push block 4. The first mounting block 2 has openings for the push block. 4. A through-slot 14 is provided, which communicates with the second receiving cavity 11. A symmetrical riveting cone 15 is provided at the end of the push block 4. A second reset structure is provided between the slider 5 and the first mounting block 2, which resets when the clamping device is reset. The first receiving cavity 10 allows the first mounting block 2 and the second mounting block 3 to be installed. Simultaneously, the relay pins are placed inside the first mounting block 2. When the clamping device pushes the relay and mounting block down, the abutment block 7 pushes the push block 4 axially. The push block 4 is pushed towards the relay pins through the through-slot 14, and the riveting cone 15 at the end of the push block 4 is inserted into the... Figure 6 The relay pin at point a1 is fixed by riveting.

[0027] like Figure 1-6The present invention provides the following technical solution: a relay splitting and riveting mold. The first reset structure includes a first elastic element 16 sleeved on a vertical guide rod 6. One end of the first elastic element 16 abuts against the worktable 1, and the other end abuts against the bottom of a second mounting block 3. When the second mounting block 3 is subjected to downward pressure, the first elastic element 16 can be compressed and store energy. When the pressure is released, the first elastic element 16 restores its deformation, thereby providing an upward elastic force to the second mounting block 3, causing it to reset smoothly along the vertical guide rod 6. This ensures the rapid reset and stable operation of the fixture, improves production efficiency, and reduces production interruptions or quality problems caused by poor fixture reset. The second reset structure includes a positioning mounting hole 17 provided on the slider 5 facing the first mounting block 2. The positioning mounting hole 17 is axially arranged, and a second elastic element 18 is provided inside the positioning mounting hole. One end of the second elastic element 18 abuts against the first mounting block 2, and the other end abuts against the inner wall of the positioning mounting hole 17. When the clamping device resets, the first mounting block 2 will press against the slider during the reset process. 5 generates thrust, causing slider 5 to move. Simultaneously, one end of the second elastic element 18 abuts against the first mounting block 2, and the other end abuts against the inner wall of the positioning mounting hole 17, allowing slider 5 to smoothly compress the second elastic element 18 during the pushing process, achieving buffering. The pressing device includes a connecting shaft 19 connected to an external drive and a fixed base 20 located at the bottom of the connecting shaft 19. The bottom of the fixed base 20 has a third mounting block 21. The top of the third mounting block 21 has a first mounting groove 22 for mounting the fixed base 20. The outer periphery of the fixed base 20 has a second mounting groove 24 for mounting the first pressing block 23. Symmetrically arranged at the bottom of the fixed base 20 are second pressing blocks 25 that abut against the second mounting block 3. The bottom of the fixed base 20 also has a third pressing block 26. The external drive is connected via the connecting shaft 19, enabling the external drive to drive the pressing device downwards. The third mounting block 21 is located at the bottom of the fixed base 20, and the first pressing block 23 is located on the third mounting block 21. The first pressing block 23 presses down as... Figure 6 The relay shown has a second pressing block 25 at point a2 pressing down at point a3. The third pressing block 26 causes the second mounting block 3 to press down, causing the first wedge-shaped surface 8 of the abutment block 7 to abut against the second wedge-shaped surface 9 of the slider 5, generating a pushing force on the slider 5. The slider 5 moves, driving the push block 4 to... Figure 6 The relay shown is riveted at point a1. Both the first mounting block 2 and the second mounting block 3 are provided with through holes 27, and a fixing pin 28 is provided in the through holes 27. The first mounting block 2 and the second mounting block 3 are fixedly connected by the fixing pin 28. The first mounting block 2 and the second mounting block 3 are both provided with through holes 27 and have built-in fixing pins 28, which realizes the fixed connection between the two. The fixing pin 28 is a simple and effective connection method, which ensures that the connection between the mounting blocks is stable and reliable, and there will be no loosening or displacement during the riveting process.

[0028] The beneficial effects of this utility model are: when the clamping device drives the relay and mounting block to press down, the abutment block 7 pushes the push block 4 to move axially, so that the push block 4 can be pushed in as shown. Figure 6 The pin a1 of the relay shown is riveted to fix the pin to the relay, eliminating the need for the two steps of installation and pinning, making installation faster and more convenient.

Claims

1. A relay splitting and riveting mold, comprising a worktable, clamping devices distributed above the worktable for pressing down on the relays, and a clamp mounted on the worktable for clamping the relays, wherein the clamping devices are positioned above the clamp, characterized in that: The clamp comprises a first mounting block for mounting a relay pin, a second mounting block provided on the periphery of the first mounting block for mounting a push block, a sliding block provided at the bottom of the push block to facilitate axial movement of the push block in the second mounting block, a plurality of vertical guide rods provided on the workbench, the second mounting block being movably provided on the vertical guide rods, a plurality of abutting blocks provided on the workbench, a first wedge surface provided on the side of the sliding block facing the abutting blocks, a second wedge surface provided on the side of the abutting blocks facing the sliding block, the first wedge surface and the second wedge surface abutting each other, the pressing device being capable of simultaneously driving the relay and the first mounting block and the second mounting block to move downward to facilitate the abutting blocks to push the push block to move axially, and a first reset structure provided between the vertical guide rods and the workbench.

2. A relay cleading die according to claim 1, wherein: The second mounting block is provided with a first accommodating cavity in the center for mounting the first mounting block, a plurality of second accommodating cavities are provided on the periphery of the second mounting block for mounting the sliding block and the push block, a limiting groove is formed between the sliding block and the push block, a limiting block is provided in the second accommodating cavity to limit the axial movement of the sliding block and the push block, a through groove is provided in the first mounting block for the push block to pass through, the through groove is communicated with the second accommodating cavity, split rivet cones are symmetrically provided at the end of the push block, and a second reset structure is provided between the sliding block and the first mounting block to reset the first mounting block when the pressing device is reset.

3. The relay cleading die of claim 1 wherein: The first reset structure comprises a first elastic member sleeved on the vertical guide rod, one end of the first elastic member abutting against the workbench and the other end abutting against the bottom of the second mounting block.

4. The relay cleading die of claim 2 wherein: The second reset structure comprises a positioning mounting hole provided at one end of the sliding block facing the first mounting block, the positioning mounting hole being axially provided, a second elastic member being provided in the positioning mounting hole, one end of the second elastic member abutting against the first mounting block and the other end abutting against the inner wall of the positioning mounting hole.

5. The relay cleading die of claim 1 wherein: The pressing device comprises a connecting shaft connected with an external drive and a fixed base provided at the bottom of the connecting shaft, a third mounting block is provided at the bottom of the fixed base, a first mounting groove is provided at the top of the third mounting block for mounting the fixed base, a second mounting groove is provided on the periphery of the fixed base for mounting a first downward pressing block, second downward pressing blocks are symmetrically provided at the bottom of the fixed base and abutting against the second mounting block, and a third downward pressing block is also provided at the bottom of the fixed base.

6. A relay cleading die according to any one of claims 1 to 4, wherein: The first mounting block and the second mounting block are both provided with a through hole, a fixed pin is provided in the through hole, and the first mounting block and the second mounting block are fixedly connected through the fixed pin.