A riveting machine clamp tool

CN122605919APending Publication Date: 2026-08-21CHANGZHOU ZUODA AUTOMATION EQUIPMENT CO LTD
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Patent Information

Application Number
CN202610995411.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-07-06
Publication Date
2026-08-21

AI Technical Summary

Technical Problem

铆钉等铆接连接件通过需要夹具工装并配合移动机构移至铆接孔处,待铆接工件上并非单个铆接孔,且铆接孔之间间距有所不同,增加了工装操作难度,而现有的夹具工装实施夹装作用结构数量少,多以单个为主,且功能单一性强,只能逐个将铆接连接件夹装就位,效率低

Benefits of technology

采用双夹具对铆接连接件实施夹装的方式,可单次成对夹装铆接连接件,高效性地完成向一对铆接孔装放铆接连接件的需求;

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Abstract

The application discloses a riveting machine clamp tool, which comprises a clamp one, a driven gear one, a connecting block one, a clamp two, a driven gear two, a connecting block two, an L-shaped plate one, a motor, a driving gear, a sliding seat, a guide rail, an L-shaped plate two and a cylinder, the driven gear one and the driven gear two are connected with each other in meshing mode, the driving gear is connected with one side of the driven gear one in meshing mode, and the middle part of the driving gear is arranged on the shaft end of the motor. The riveting machine clamp tool has the advantages that the double clamps are adopted to clamp riveting connectors, the riveting connectors can be clamped in pairs at one time, the demand of placing the riveting connectors into a pair of riveting holes can be efficiently met, the two clamps are synchronously and reversely driven to be laterally turned, the spacing between the two riveting connectors is adjusted, the two riveting connectors are in a precise symmetrical state, the spacing between the two riveting holes can be flexibly adjusted, and the clamping application range is expanded.
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Description

Technical Field

[0001] This invention relates to the field of riveting machines, specifically a riveting machine fixture. Background Technology

[0002] A riveting machine is a mechanical device that uses rivets to join items together. It features a compact structure, stable performance, and convenient operation. Rivets and other riveting components are moved to the riveting holes using fixtures and a moving mechanism. The workpieces to be riveted do not have a single riveting hole, and the spacing between the holes varies, increasing the difficulty of fixture operation. Existing fixtures have few clamping structures, mostly single units, and are highly functionally limited, only able to clamp the riveting components one by one, resulting in low efficiency. Therefore, this paper proposes a new riveting machine fixture to address these problems. Summary of the Invention

[0003] The purpose of this invention is to provide a riveting machine fixture to solve the above-mentioned problems.

[0004] The present invention achieves the above-mentioned objective through the following technical solution: a riveting machine fixture, comprising a driven gear one disposed above the top of a first fixture and a driven gear two disposed above the top of a second fixture, wherein the driven gear one and the driven gear two are meshed with each other, a drive gear is meshed with one side of the driven gear one, and the middle part of the drive gear is mounted on the shaft end of a motor, the edge of the driven gear one is fixedly connected to the corner of the top of the first fixture through a connecting block one, and the edge of the driven gear two is fixedly connected to the corner of the top of the second fixture through a connecting block two.

[0005] In a further technical solution, both the first clamp and the second clamp rotate synchronously in opposite directions within a 90° range on their respective sides, and both the first clamp and the second clamp hold the same type of riveting connector. The spacing distribution between the two riveting connectors matches the spacing distribution of the two riveting positions on the target workpiece to be riveted.

[0006] In a further technical solution, both clamp one and clamp two are pneumatic clamps, and clamp one and clamp two are connected to an external pneumatic system through conduits.

[0007] In a further technical solution, the middle parts of the driven gear one and the middle parts of the driven gear two are rotatably mounted on the same L-shaped plate one via a rotating shaft, and the top of the L-shaped plate one is fixedly connected to the motor.

[0008] In a further technical solution, one end of the L-shaped plate is fixedly installed on one side of the slide block, and the back of the slide block is slidably installed on the guide rail, with a cylinder installed on the top of the slide block.

[0009] In a further technical solution, the guide rail is mounted on the L-shaped plate two, and the cylinder body of the cylinder is fixedly connected to the top of the L-shaped plate two.

[0010] The invention differs from existing technologies in that: By using a double clamp to clamp the riveted connectors, the riveted connectors can be clamped in pairs at a time, efficiently fulfilling the need to place the riveted connectors into a pair of riveting holes. By synchronously driving the two clamps to rotate in opposite directions, the distance between the two riveted connectors can be adjusted. The two riveted connectors are precisely symmetrical, which can flexibly adjust the two riveting holes with varying distances, thus expanding the application range of clamping. Attached Figure Description

[0011] To more clearly illustrate the technical solutions in the embodiments of the invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0012] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0013] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a side view of a connection structure of the L-shaped plate of the present invention; Figure 3 This is a front view of a connection structure of the L-shaped plate of the present invention; Figure 4 This is a schematic diagram of the connection structure of driven gear one, driven gear two and driving gear of the present invention.

[0014] In the diagram: 1. Fixture 1; 110. Driven gear 1; 111. Connecting block 1; 2. Fixture 2; 210. Driven gear 2; 211. Connecting block 2; 3. L-shaped plate 1; 4. Motor; 410. Drive gear; 5. Slide; 6. Guide rail; 7. L-shaped plate 2; 8. Cylinder; 9. Riveting connector; 10. Target workpiece to be riveted. Detailed Implementation

[0015] To make the objectives, features, and advantages of this invention more apparent and understandable, the technical solutions of the embodiments of this invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the embodiments described below are only some embodiments of this invention, and not all embodiments. Based on the embodiments of this invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this invention.

[0016] The technical solution of the present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0017] In the description of this invention, it should be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.

[0018] Please see Figure 1-4 As shown, a riveting machine fixture includes a driven gear 110 located above the top of fixture 1 and a driven gear 210 located above the top of fixture 2. The driven gear 110 and the driven gear 210 are meshed with each other. A drive gear 410 is meshed with one side of the driven gear 110, and the middle part of the drive gear 410 is mounted on the shaft end of the motor 4. The edge of the driven gear 110 is fixedly connected to the corner of the top of fixture 1 through a connecting block 111, and the edge of the driven gear 210 is fixedly connected to the corner of the top of fixture 2 through a connecting block 211.

[0019] like Figure 2 and Figure 3 As shown, both clamp 1 and clamp 2 rotate synchronously in opposite directions within a 90° range on their respective sides, and both clamp 1 and clamp 2 hold the same type of riveting connector 9. The spacing distribution between the two riveting connectors 9 matches the spacing distribution of the two riveting positions on the target workpiece 10 to be riveted, so that two riveting connectors 9 can be clamped in pairs, and the spacing between the two riveting connectors 9 can be flexibly adjusted at the same time.

[0020] Both clamp 1 and clamp 2 are pneumatic clamps, and clamp 1 and clamp 2 are connected to an external pneumatic system via conduits.

[0021] like Figure 3As shown, the middle parts of the driven gear 110 and the middle parts of the driven gear 210 are rotatably mounted on the same L-shaped plate 3 via a rotating shaft, and the top of the L-shaped plate 3 is fixedly connected to the motor 4.

[0022] like Figure 1 As shown, one end of the L-shaped plate 3 is fixedly installed on one side of the slide block 5, and the back of the slide block 5 is slidably installed on the guide rail 6. A cylinder 8 is installed on the top of the slide block 5, and the guide rail 6 is installed on the L-shaped plate 7. The cylinder body of the cylinder 8 is fixedly connected to the top of the L-shaped plate 7.

[0023] Working principle: Both clamp 1 and clamp 2 hold the same riveting connector 9. The cylinder 8 extends and drives the motor 4, which is connected to the slide 5 and L-shaped plate 3, and clamp 1 and clamp 2 move down together until the two riveting connectors 9 are inserted into the two riveting holes on the target workpiece 10 to be riveted. After the two riveting connectors 9 are placed, clamp 1 and clamp 2 are in the unclamped state. The cylinder 8 retracts, so that clamp 1 and clamp 2 are reset. When the motor 4 runs under the controller and drives the connected drive gear 410 to rotate, the drive gear 410 rotates and drives the meshing driven gear 110 and driven gear 210 to rotate in opposite directions. Since driven gear 110 is connected to the top corner of clamp 1 through connecting block 111, and driven gear 210 is connected to the top corner of clamp 2 through connecting block 211, the clamps 11 and clamp 22 connected to each other can be in opposite directions, thereby achieving the effect of adjusting the distance between the two clamped riveting connectors 9. The invention differs from existing technologies in that: 1. By using a double clamp to clamp the riveting connector 9, the riveting connector 9 can be clamped in pairs at a time, efficiently fulfilling the requirement of placing the riveting connector 9 into a pair of riveting holes. Second, by synchronously driving the two clamps to rotate in opposite directions, the distance between the two riveting connectors 9 can be adjusted. The two riveting connectors 9 are in a precise symmetrical state, which can flexibly adjust the two riveting holes with varying distances, thus expanding the application range of clamping.

[0024] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of the equivalent elements of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0025] The above-described embodiments are only used to illustrate the technical solutions of the present invention, and are not intended to limit it. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A fixture for a riveting machine, characterized in that: It includes a driven gear 1 (110) located above the top of clamp 1 (1) and a driven gear 2 (210) located above the top of clamp 2 (2). The driven gear 1 (110) and the driven gear 2 (210) are meshed with each other. A drive gear (410) is meshed with one side of the driven gear 1 (110), and the middle part of the drive gear (410) is mounted on the shaft end of the motor (4). The edge of the driven gear 1 (110) is fixedly connected to the corner of the top of clamp 1 (1) through a connecting block 1 (111). The edge of the driven gear 2 (210) is fixedly connected to the corner of the top of clamp 2 (2) through a connecting block 2 (211).

2. The riveting machine fixture according to claim 1, characterized in that: Both the first clamp (1) and the second clamp (2) rotate synchronously in opposite directions within a 90° range on their respective sides, and both clamps (1) and the second clamp (2) hold the same type of riveting connector (9). The spacing distribution between the two riveting connectors (9) matches the spacing distribution of the two riveting positions on the target workpiece (10) to be riveted.

3. The riveting machine fixture according to claim 1, characterized in that: Both clamp one (1) and clamp two (2) are pneumatic clamps, and clamp one (1) and clamp two (2) are connected to an external pneumatic system through conduits.

4. The riveting machine fixture according to claim 1, characterized in that: The middle parts of the driven gear one (110) and the middle parts of the driven gear two (210) are both rotatably mounted on the same L-shaped plate one (3) via a rotating shaft, and the top of the L-shaped plate one (3) is fixedly connected to the motor (4).

5. A riveting machine fixture according to claim 4, characterized in that: One end of the L-shaped plate (3) is fixedly installed on one side of the slide (5), and the back of the slide (5) is slidably installed on the guide rail (6). A cylinder (8) is installed on the top of the slide (5).

6. A riveting machine fixture according to claim 5, characterized in that: The guide rail (6) is mounted on the L-shaped plate (7), and the cylinder body of the cylinder (8) is fixedly connected to the top of the L-shaped plate (7).