Rivet pressing device for sheet metal machining

By designing an automatically adjustable riveting device, the problem of existing devices being unable to adapt to sheet metal parts of different sizes has been solved, achieving simple operation and efficient production.

CN223531286UActive Publication Date: 2025-11-11昆山持信钣金制造有限公司
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Patent Information

Application Number
CN202422907961.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-11-11
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

Existing riveting devices lack convenient adjustment functions in sheet metal processing, making it difficult to adapt to sheet metal parts of different sizes, resulting in complicated operation and low efficiency.

Method used

A riveting device was designed, comprising a base, guide rail, fitting block, riveting assembly, guide rod cylinder, and drive motor. The drive motor and threaded screw enable automatic adjustment of the riveting assembly, and the guide rod cylinder enables rapid riveting operations.

Benefits of technology

It enables flexible adaptation to sheet metal parts of different sizes, simplifies the operation process, reduces labor costs, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rivet pressing device for sheet metal working, and belongs to the technical field of sheet metal working. The rivet pressing device for sheet metal machining has the advantages of being suitable for sheet metal parts of various specifications, easy and convenient to operate and capable of improving efficiency, one rivet pressing assembly can be driven to move within the stroke range of the threaded lead screw by starting and controlling the driving motor, and therefore the distance between the two rivet pressing assemblies is adjusted, and the efficiency is improved. The distance between the two rivet pressing assemblies is adjustable, so that the device can adapt to sheet metal parts of different sizes, the manual adjusting step is reduced, the operation flexibility is remarkably improved, parts in the two rivet pressing assemblies are matched with each other, a guide rod air cylinder is started and controlled, a pressing block can be driven to move downwards, and therefore rivet pressing operation is conducted. The automatic riveting device is simple in structure and easy to operate, reduces labor cost, improves production efficiency through automatic adjustment and rapid riveting, and can meet efficient production requirements.
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Description

Technical Field

[0001] This utility model belongs to the field of sheet metal processing technology, and specifically relates to a riveting device for sheet metal processing. Background Technology

[0002] Press riveting is a common joining process in sheet metal fabrication. It involves using pressure equipment to fix riveted parts onto sheet metal parts. Specifically, press riveting uses pressure to press the riveted parts into pre-drilled holes in the sheet metal parts, causing the sheet metal and riveted parts to deform and tightly join together, forming a strong, non-removable connection. The advantages of this process include secure installation, accurate positioning, and simple operation. It also creates an internal or external thread on the sheet metal part, facilitating the connection of other components during subsequent assembly. Press riveting is commonly used when sheet metal parts are thin and direct threading or welding is inconvenient, and it is a common process in electronic equipment housings, chassis, and cabinets.

[0003] In sheet metal processing, existing riveting devices are often cumbersome to operate. For sheet metal parts of different sizes, the riveting devices usually lack convenient adjustment functions and require manual adjustment to adapt to different specifications of sheet metal parts. This not only wastes time but also increases the complexity of operation. Therefore, a riveting device for sheet metal processing is proposed to solve the above problems. Utility Model Content

[0004] In view of one or more of the above-mentioned defects or improvement needs of the prior art, this utility model provides a riveting device for sheet metal processing, which has the advantages of being applicable to sheet metal parts of various specifications, being easy to operate, and improving efficiency.

[0005] To achieve the above objectives, this utility model provides a riveting device for sheet metal processing, including a base;

[0006] A set of press-fit components is assembled on one side of the upper end face of the base;

[0007] Two guide rails are mounted on the middle of the upper end face of the base and the two guide rails are arranged in parallel. A fitting block is slidably fitted on each of the two guide rails. A set of riveting components is mounted on the upper end of the two fitting blocks and the two sets of riveting components are arranged in parallel.

[0008] The riveting assembly includes a mounting plate, a support plate is mounted on the upper surface of the mounting plate, a groove is provided on one side of the upper surface of the support plate and a pressure-bearing component is mounted in the groove, a top plate is mounted on the top of the support plate, a guide rod cylinder is mounted on one side of the upper surface of the top plate, a cylinder guide rod is connected to the output end of the guide rod cylinder and the lower end of the cylinder guide rod passes through the top plate and is connected to a pressure block, and the pressure block corresponds to the lower pressure-bearing component;

[0009] The upper end face of the base is provided with a sliding groove in the middle. The lower end face of the base is equipped with two positioning blocks, which are located outside the sliding groove. A drive motor is installed on one side of the lower end face of the base. The output end of the drive motor is connected to a threaded screw, which passes through the two positioning blocks. A slider is externally engaged with the threaded screw and slides through the sliding groove on the upper end face of the base and is connected to the adjacent mounting plate at the upper end.

[0010] As a further improvement of this utility model, two limiting rods are provided through the upper surface of the top plate, and the lower ends of the two limiting rods are connected to the pressure block.

[0011] As a further improvement of this utility model, a protective net is detachably mounted on the upper end of the base.

[0012] As a further improvement of this utility model, the lower end face of the base is equipped with four rubber pads, and the four rubber pads are arranged in a rectangular shape.

[0013] As a further improvement of this utility model, the connection between the pressure-bearing component and the support plate is designed to be detachable.

[0014] In summary, the beneficial effects of the above-described technical solutions conceived by this utility model compared with the prior art include:

[0015] This utility model discloses a sheet metal processing riveting device. By starting and controlling the drive motor, one set of riveting components can be moved within the stroke range of the threaded screw, thereby adjusting the distance between the two sets of riveting components. The adjustability of the distance between the two sets of riveting components allows the device to adapt to sheet metal parts of different sizes, reducing manual adjustment steps and significantly improving operational flexibility. Through the mutual cooperation between the components within the two sets of riveting components, the guide rod cylinder can be started and controlled to drive the pressure block downward to perform the riveting operation. The operation is simple and reduces labor costs. The automatic adjustment and rapid riveting of this device improve production efficiency and can meet the needs of high-efficiency production. Attached Figure Description

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

[0017] Figure 2 This is a schematic diagram of the overall disassembly structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the installation structure of the riveting assembly of this utility model.

[0019] In all the accompanying drawings, the same reference numerals denote the same technical features, specifically: 1. base; 11. guide rail; 12. fitting block; 13. protective net; 14. rubber pad; 2. riveting assembly; 20. mounting plate; 21. support plate; 22. pressure bearing component; 23. top plate; 24. guide rod cylinder; 25. cylinder guide rod; 26. pressure block; 27. limit rod; 3. positioning block; 31. drive motor; 32. threaded screw; 33. slider. 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] Example

[0022] Depend on Figure 1-3 A sheet metal processing riveting device is provided, comprising a base 1;

[0023] A set of press-fit assembly 2 is assembled on one side of the upper end face of the base 1;

[0024] Two guide rails 11 are mounted on the middle of the upper end face of the base 1 and the two guide rails 11 are arranged in parallel. A fitting block 12 is fitted and slidably mounted on each of the two guide rails 11. A set of pressing riveting components 2 is mounted on the upper end of the two fitting blocks 12 and the two sets of pressing riveting components 2 are arranged in parallel.

[0025] The riveting assembly 2 includes a mounting plate 20, a support plate 21 is mounted on the upper surface of the mounting plate 20, a groove is provided on one side of the upper end of the support plate 21 and a pressure-bearing component 22 is mounted in the groove, a top plate 23 is mounted on the top of the support plate 21, a guide rod cylinder 24 is mounted on one side of the upper surface of the top plate 23, a cylinder guide rod 25 is connected to the output end of the guide rod cylinder 24, and the lower end of the cylinder guide rod 25 passes through the top plate 23 and is connected to a pressure block 26, and the pressure block 26 corresponds to the lower pressure-bearing component 22;

[0026] The upper end face of the base 1 is provided with a sliding groove in the middle. Two positioning blocks 3 are mounted on the lower end face of the base 1 and the two positioning blocks 3 are located outside the sliding groove. A drive motor 31 is mounted on one side of the lower end face of the base 1. A threaded screw 32 is connected to the output end of the drive motor 31 and passes through the two positioning blocks 3. A slider 33 is externally engaged and slidably mounted on the threaded screw 32. The slider 33 passes through the sliding groove on the upper end face of the base 1 and is connected to the adjacent mounting plate 20 at the upper end.

[0027] In this embodiment, by starting and controlling the drive motor 31, one set of riveting components 2 can be moved within the stroke range of the threaded screw 32, thereby adjusting the distance between the two sets of riveting components 2. The adjustability of the distance between the two sets of riveting components 2 allows the device to adapt to sheet metal parts of different sizes, reducing the steps of manual adjustment and significantly improving operational flexibility. Through the mutual cooperation between the components in the two sets of riveting components 2, by starting and controlling the guide rod cylinder 24, the pressure block 26 can be driven downward to perform the riveting operation. The operation is simple and reduces labor costs. The automatic adjustment and rapid riveting of this device improves production efficiency and can meet the needs of high-efficiency production.

[0028] Specifically, refer to Figure 1-3 Two limiting rods 27 are provided through the upper end surface of the top plate 23, and the lower ends of the two limiting rods 27 are connected to the pressure block 26.

[0029] In this embodiment, two limiting rods 27 are provided in the same group of riveting components 2 to limit the pressure block 26, so that the pressure block 26 is driven downward for riveting more stably.

[0030] Specifically, refer to Figure 1-2 The upper part of the base 1 is detachably equipped with a protective net 13.

[0031] In this embodiment, the protective net 13 can play a protective role, preventing workpieces or parts from flying and injuring surrounding workers during the riveting operation.

[0032] Specifically, refer to Figure 1 The lower end face of the base 1 is equipped with four rubber pads 14, and the four rubber pads 14 are arranged in a rectangular shape.

[0033] In this embodiment, four rubber pads 14 are provided to support the base 1, making the device more stable during operation.

[0034] Specifically, refer to Figure 3 The connection between the pressure-bearing component 22 and the support plate 21 is designed to be detachable.

[0035] In this embodiment, the detachable design between the pressure-bearing component 22 and the support plate 21 allows subsequent staff to replace different pressure-bearing components 22 as needed, while simplifying later maintenance and repair work.

[0036] The present invention relates to a sheet metal processing riveting device:

[0037] In actual use, the drive motor 31 is first connected to an external power source, and the two guide rod cylinders 24 are connected to an external air source and given an output value. When it is necessary to adjust the distance between the two sets of riveting components 2 for sheet metal parts of different sizes, the drive motor 31 is started and controlled, thereby driving the threaded screw 32 connected to the output end of the drive motor 31 to rotate. When the threaded screw 32 rotates, the slider 33 that is engaged with the threaded screw 32 can drive the upper set of riveting components 2 to move within the stroke range of the threaded screw 32. The two guide rails 11 and the two fitting blocks 12 can make the movement of the upper riveting components 2 more stable. By placing the sheet metal part on the two bearing parts 22, the guide rod cylinder 24 is started and controlled, thereby driving the cylinder guide rod 25 connected to the output end of the guide rod cylinder 24 downward, thereby driving the pressure block 26 downward to perform the riveting operation. The operation is simple and quick.

[0038] 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. A riveting device for sheet metal processing, comprising a base (1), characterized in that: A set of press-fit assembly (2) is assembled on one side of the upper end face of the base (1); Two guide rails (11) are mounted in the middle of the upper end face of the base (1) and the two guide rails (11) are arranged in parallel. A fitting block (12) is fitted and slidably provided on both guide rails (11). A set of riveting components (2) is mounted on the upper end of the two fitting blocks (12) and the two sets of riveting components (2) are arranged in parallel. The riveting assembly (2) includes a mounting plate (20), a support plate (21) is mounted on the upper surface of the mounting plate (20), a groove is provided on one side of the upper end of the support plate (21) and a pressure-bearing component (22) is mounted in the groove, a top plate (23) is mounted on the top of the support plate (21), a guide rod cylinder (24) is mounted on one side of the upper surface of the top plate (23), a cylinder guide rod (25) is connected to the output end of the guide rod cylinder (24), and the lower end of the cylinder guide rod (25) passes through the top plate (23) and is connected to a pressure block (26), the pressure block (26) corresponds to the lower pressure-bearing component (22); The upper end face of the base (1) is provided with a sliding groove in the middle. The lower end face of the base (1) is equipped with two positioning blocks (3) and the two positioning blocks (3) are located outside the sliding groove. A drive motor (31) is installed on one side of the lower end face of the base (1). The output end of the drive motor (31) is connected to a threaded screw (32) and the threaded screw (32) passes through the two positioning blocks (3). The threaded screw (32) is externally engaged with a slider (33). The slider (33) passes through the sliding groove on the upper end face of the base (1) and is connected to the adjacent mounting plate (20) at the upper end.

2. The sheet metal processing riveting device according to claim 1, characterized in that, The top plate (23) has two limiting rods (27) running through its upper surface, and the lower ends of the two limiting rods (27) are connected to the pressure block (26).

3. The sheet metal processing riveting device according to claim 1, characterized in that, The upper end of the base (1) is detachably fitted with a protective net (13).

4. The sheet metal processing riveting device according to claim 1, characterized in that, The lower end face of the base (1) is fitted with four rubber pads (14), and the four rubber pads (14) are arranged in a rectangular shape.

5. The sheet metal processing riveting device according to claim 1, characterized in that, The connection between the pressure-bearing component (22) and the support plate (21) is detachable.