A processing device for chain rivet head

By designing a chain rivet head processing device including slide rails, clamping mechanisms, riveting mechanisms and riveting mechanisms, the problems of low machining efficiency and insufficient automation of the chain double-sided rivets in the prior art are solved, and efficient and automated chain rivet head processing is achieved.

CN222725404UActive Publication Date: 2025-04-08PUJIANG KANGSHENG LOCKS CO LTD
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Patent Information

Application Number
CN202420818910.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-19
Publication Date
2025-04-08
Estimated Expiration
2034-04-19

AI Technical Summary

Technical Problem

The existing chain rivet head processing device has insufficient processing efficiency and automation, and it is impossible to process the rivet head on both sides of the chain at the same time, and it is not convenient for automatic transportation, which increases the intensity of manual labor.

Method used

A processing device including a workbench, a slide rail, a clamping mechanism, a riveting mechanism and a riveting mechanism are designed. The clamping mechanism is connected to the slide rail through a slide member, and the riveting mechanism and the riveting mechanism are symmetrically arranged along the center line of the workbench, which can simultaneously process the rivet heads on the double-sided chain and perform secondary tightening through the fastening mechanism.

Benefits of technology

Efficient processing of the double-sided rivets of the chain is achieved, work efficiency is improved, labor costs are reduced, and labor intensity is reduced through automated transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a processing device for chain rivet heads, belonging to the technical field of chain rivet head processing. A processing device for chain rivet heads comprises a workbench, a slide rail is provided in the middle of the surface of the workbench, and the track of the slide rail is symmetrically arranged along the center line of the workbench; it also comprises a clamping mechanism, a fixing riveting mechanism and a riveting mechanism; the clamping mechanism is located in the slide rail, and both sides of the lower end of the clamping mechanism are provided with sliding parts matching the slide rail, and the clamping mechanism is slidably connected to the slide rail through the sliding parts; the fixing riveting mechanism and the riveting mechanism are located on both sides of the slide rail; the fixing riveting mechanism comprises a fixing riveting body and a fixing riveting part, the fixing riveting part is hollow cylindrical, and the hollow part of the fixing riveting part matches the end of the rivet head, and the fixing riveting part is fixedly connected to the fixing riveting body; the connecting riveting mechanism comprises a connecting riveting body and a connecting riveting part, the connecting riveting part is used to abut the end of the rivet, and the connecting riveting part is fixedly connected to the connecting riveting body. It can realize the rivet head processing of double-sided chains, and the chain rivets can be tightened and verified for the second time.
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Description

Technical Field

[0001] The utility model belongs to the technical field of chain rivet head processing, and more specifically relates to a chain rivet head processing device. Background Art

[0002] Chains are generally metal links or rings, which are mostly used for mechanical transmission and traction. Chains used for mechanical transmission are generally composed of chain plates, chain pins, shaft sleeves and other components. The connections between existing chains are generally connected by rivet heads, and the existing processing device has a rotary riveting machine to fix the rivet head on the chain.

[0003] When using existing rotary riveting machines, on the one hand, an additional clamping or fixing mechanism is required to fix the chain, and an additional clamping step is required, which reduces the processing efficiency during processing. On the other hand, the existing rotary riveting machines need to move the rivet head to just below the output shaft of the rotary riveting machine before the rotary riveting process can be carried out, which is inconvenient during processing. For example, the patent number CN202223552284.4 is an automatic processing device for chain rivet heads. Although this practical device solves the problem of additional fixing of the chain when the rotary riveting machine is in use, it increases the processing efficiency. However, the device can only process the rivet head on one side of the chain at a time, which reduces the work efficiency, and the device is not convenient for automatic conveying of the chain, which increases the labor intensity of manual conveying by personnel. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a chain rivet head processing device, which can realize the rivet head processing of double-sided chains and perform secondary tightening verification on chain rivets.

[0005] The utility model discloses a processing device for a chain rivet head, comprising a workbench, a slide rail is provided in the middle of the surface of the workbench, and the track of the slide rail is symmetrically arranged along the center line of the workbench so that the slide rail is a double track; it also comprises a clamping mechanism, a fixing riveting mechanism and a connecting riveting mechanism; the clamping mechanism is located in the slide rail, and both sides of the lower end of the clamping mechanism are provided with sliding members matching the double tracks of the slide rail, and the clamping mechanism is slidably connected to the slide rail through the sliding members; the fixing riveting mechanism and the connecting riveting mechanism are located on both sides of the slide rail, and the fixing riveting mechanism and the connecting riveting mechanism are symmetrically arranged along the center line of the workbench; the fixing riveting mechanism comprises a fixing riveting body and a fixing riveting piece, the fixing riveting piece is hollow cylindrical, and the hollow part of the fixing riveting piece matches the end of the rivet head, and the fixing riveting piece is fixedly connected to the fixing riveting body; the connecting riveting mechanism comprises a connecting riveting body and a connecting riveting piece, the connecting riveting piece is used to abut the end of the rivet, and the connecting riveting piece is fixedly connected to the connecting riveting body.

[0006] As a further improvement of the utility model, a groove is provided in the middle of the clamping mechanism, and the groove matches the chain.

[0007] As a further improvement of the utility model, the sliding member is fixedly connected to the motor output end of the corresponding clamping mechanism, and the motor of the corresponding clamping mechanism is electrically connected to the main controller, so that the controlled clamping mechanism slides in the slide rail.

[0008] As a further improvement of the utility model, the riveting body of the riveting mechanism also includes a base, a rotating plate, a support rod and a telescopic arm; the base of the riveting mechanism is detachably connected to the workbench, the rotating plate is located on the base, and the rotating plate is rotatably connected to the base; the support rod is located in the middle of the upper end of the rotating plate, and the support rod is fixedly connected to the rotating plate; one side of the upper end of the support rod protrudes toward the center line of the workbench to form a protrusion; the telescopic arm is located at the end of the protruding part of the support rod, the telescopic arm is fixedly connected to the support rod, the rivet piece is located at the end of the telescopic arm away from the support rod, and the rivet piece is fixedly connected to the telescopic arm.

[0009] As a further improvement of the utility model, the rotating plate is fixedly connected to the motor output end of the corresponding riveting mechanism, and the motor of the corresponding riveting mechanism is electrically connected to the main controller to control the rotation of the riveting mechanism.

[0010] As a further improvement of the utility model, the telescopic arm is fixedly connected to the motor output end of the corresponding telescopic arm, and the motor of the corresponding telescopic arm is electrically connected to the main controller, so that the controlled telescopic arm is telescoped along the direction of the support rod.

[0011] As a further improvement of the utility model, the riveting body of the riveting mechanism also includes a base and a fixing rod, and the base of the riveting mechanism is detachably connected to the workbench; the fixing rod is located on the base, and one side of the upper end of the fixing rod protrudes toward the center line of the workbench to form a protruding rod; the rivet piece is located at the end of the protruding rod, and the rivet piece is fixedly connected to the protruding rod.

[0012] As a further improvement of the utility model, in the direction of the slide rail, a fastening mechanism is also provided at the front end of the fixing riveting mechanism and the connecting riveting mechanism; the fastening mechanism is located on both sides of the slide rail symmetrically arranged along the center line of the workbench, and the fastening mechanism is detachably connected to the workbench; the fastening mechanism includes a fixed seat, a fixed arm, a telescopic rod and a fastening plate; the fixed seat of the fastening mechanism is detachably connected to the workbench, the fixed arm is located on the fixed seat, and the fixed arm is fixedly connected to the fixed seat; the telescopic rod is located at the upper end of the fixed arm and is arranged toward the center line direction of the workbench; the fastening plate is located at the end of the telescopic rod away from the fixed arm, and the fastening plate is fixedly connected to the telescopic rod.

[0013] As a further improvement of the utility model, the telescopic rod is fixedly connected to the motor output end of the corresponding fastening mechanism, and the motor of the corresponding fastening mechanism is electrically connected to the main controller, so that the telescopic rod is controlled to be telescoped in the direction perpendicular to the slide rail.

[0014] As a further improvement of the utility model, a storage table is provided on the outer side of the workbench near the riveting mechanism, and the storage table is used to store rivets; the edges of the storage table are provided with raised baffles to prevent the rivets from falling out of the storage table; the raised baffles facing the riveting mechanism are provided with an opening, and a transportation device is provided at the opening.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] Compared with the prior art, the present invention converts the processing of the chain rivet head on one side into the processing of the chain rivets on both sides horizontally through the clamping mechanism, which greatly improves the work efficiency. The rivets are directly inserted into the chain and fastened through the cooperation of the fixing riveting mechanism and the connecting riveting mechanism, which greatly saves labor costs. Compared with the prior art, the present invention does not use the traditional rivet gun to fix the rivets, which further saves cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 It is a schematic diagram of the top plan structure of the utility model;

[0019] Figure 3 For the utility model Figure 1 The enlarged structural diagram at A in the middle;

[0020] Figure 4 For the utility model Figure 1 The enlarged structural diagram at B in the middle;

[0021] Figure 5 For the utility model Figure 1 Schematic diagram of the enlarged structure at point C in the middle.

[0022] Description of the numbers in the figure:

[0023] Workbench 1, slide rail 11, clamping mechanism 2, riveting mechanism 3, rotating plate 31, telescopic arm 32, riveting piece 33, riveting mechanism 4, riveting piece 41, fastening mechanism 5, telescopic rod 51, fastening plate 52, storage table 6. DETAILED DESCRIPTION

[0024] Specific embodiment 1: Please refer to Figure 1-5A processing device for a chain rivet head comprises a workbench 1, wherein a slide rail 11 is provided in the middle of the surface of the workbench 1, and the track of the slide rail 11 is symmetrically arranged along the center line of the workbench 1, so that the slide rail 11 is a double track. The distance between the double tracks is equal to the distance between the two fixed plates of the chain. A clamping mechanism 2 is provided in each of the double tracks, and a groove is provided in the middle of the clamping mechanism 2, and the groove matches the chain fixed plate, so that the chain fixed plate can be clamped in the groove. Sliders matching the double tracks of the slide rail 11 are provided on both sides of the lower end of the clamping mechanism 2, and the clamping mechanism 2 is slidably connected to the slide rail 11 through the sliding member. The sliding member is fixedly connected to the motor output end of the corresponding clamping mechanism 2, and the motor of the corresponding clamping mechanism 2 is electrically connected to the main controller, so that the controlled clamping mechanism 2 slides in the slide rail 11.

[0025] In the opening direction of the slide rail 11, the front end of the clamping mechanism 2 is provided with a fixing riveting mechanism 3 and a connecting riveting mechanism 4. The fixing riveting mechanism 3 and the connecting riveting mechanism 4 are located on both sides of the slide rail 11, and the fixing riveting mechanism 3 and the connecting riveting mechanism 4 are symmetrically arranged along the center line of the workbench 1.

[0026] The riveting mechanism 3 includes a base, a rotating plate 31, a support rod, a telescopic arm 32 and a riveting piece 33. The base of the riveting mechanism 3 is detachably connected to the workbench 1, the rotating plate 31 is located on the base, and the rotating plate 31 is rotatably connected to the base. The rotating plate 31 is fixedly connected to the motor output end of the corresponding riveting mechanism 3, and the motor of the corresponding riveting mechanism 3 is electrically connected to the main controller to control the rotation of the riveting mechanism 3. The support rod is located in the middle of the upper end of the rotating plate 31, and the support rod is fixedly connected to the rotating plate 31. One side of the upper end of the support rod protrudes toward the center line direction of the workbench 1 to form a protrusion. The telescopic arm 32 is located at the end of the protruding part of the support rod, and the telescopic arm 32 is fixedly connected to the support rod. The telescopic arm 32 is fixedly connected to the motor output end of the corresponding telescopic arm 32, and the motor of the corresponding telescopic arm 32 is electrically connected to the main controller to control the telescopic arm 32 to telescope along the direction of the support rod. The rivet 33 is located at the end of the telescopic arm 32 away from the support rod, and the rivet 33 is fixedly connected to the telescopic arm 32. The rivet 33 is hollow and cylindrical, and the hollow part of the rivet 33 matches the end of the rivet head, so that the rivet head can be embedded in the rivet 33.

[0027] The riveting mechanism 4 includes a base, a fixing rod and a riveting piece 41. The base of the riveting mechanism 4 is detachably connected to the workbench 1; the fixing rod is located on the base, and one side of the upper end of the fixing rod protrudes toward the center line of the workbench 1 to form a protruding rod. The riveting piece 41 is located at the end of the protruding rod, and the riveting piece 41 is fixedly connected to the protruding rod. The riveting piece 41 is used to abut the end of the rivet, so that the riveting mechanism 3 passes the rivet through the chain through hole through the fixing riveting piece 33 and abuts the riveting piece 41 to fix the rivet.

[0028] In the direction of the slide rail 11, a fastening mechanism 5 is also provided at the front end of the riveting mechanism 3 and the riveting mechanism 4. The fastening mechanism 5 is symmetrically arranged on both sides of the slide rail 11 along the center line of the workbench 1, and the fastening mechanism 5 is detachably connected to the workbench 1. The fastening mechanism 5 includes a fixed seat, a fixed arm, a telescopic rod 51 and a fastening plate 52. The fixed seat of the fastening mechanism 5 is detachably connected to the workbench 1, the fixed arm is located on the fixed seat, and the fixed arm is fixedly connected to the fixed seat. The telescopic rod 51 is located at the upper end of the fixed arm and is arranged toward the center line direction of the workbench 1. The telescopic rod 51 is fixedly connected to the motor output end of the corresponding fastening mechanism 5, and the motor of the corresponding fastening mechanism 5 is electrically connected to the main controller, so that the controlled telescopic rod 51 is telescoped in the direction perpendicular to the slide rail 11. The fastening plate 52 is located at the end of the telescopic rod 51 away from the fixed arm, and the fastening plate 52 is fixedly connected to the telescopic rod 51.

[0029] A storage platform 6 is also provided on the outside of the workbench 1 near the fixing riveting mechanism 3. The storage platform 6 is used to store rivets. The edges of the storage platform 6 are provided with raised baffles to prevent the rivets from falling out of the storage platform 6. The raised baffles facing the fixing riveting mechanism 3 are provided with openings, and a transport device is provided at the opening to transport the rivet heads toward the fixing riveting mechanism 3.

[0030] It should be noted that the rivet fixing member 33 , rivet connecting member 41 and fastening plate 52 of the rivet fixing mechanism, riveting connecting mechanism and fastening mechanism are horizontally aligned with the through hole in the middle of the chain placed on the clamping mechanism.

[0031] Working principle:

[0032] When the device is in use, firstly, the fixed plates on both sides of the chain are placed in the clamping mechanism in the slide rail, and the fixed plates on both sides of the chain are placed in parallel by the clamping mechanism. The fixed plates are slid and transported to the middle of the fixing riveting mechanism and the riveting connection mechanism in the slide rail by the clamping mechanism. Firstly, the fixing riveting mechanism rotates the rotating plate to align the fixing riveted parts with the transport device of the reserve platform, and the rivet head is embedded in the fixing riveted parts by the transport device; then, the fixing riveting mechanism rotates back to the initial position by the rotating plate and aligns the rivet with the middle through hole of the chain through the telescopic arm and passes through; finally, the rivet is abutted against the riveting connection part of the riveting connection mechanism, and the rivet is tightened by the telescopic arm of the fixing riveting mechanism moving toward the riveting connection mechanism. After the rivet is fixed on the chain, the clamping mechanism continues to move forward in the direction of the slide rail and stops in the middle of the two fastening mechanisms. The fastening mechanisms on both sides of the slide rail abut the fastening plates on both sides with the rivet head and the rivet tail through the telescopic rod, and further squeeze toward the center line of the workbench to make the rivet fixed tighter.

Claims

1. A processing device for a chain rivet head, comprising a workbench (1), wherein a slide rail (11) is provided in the middle of the surface of the workbench (1), wherein the track of the slide rail (11) is symmetrically arranged along the center line of the workbench (1), so that the slide rail (11) is a double track; characterized in that: The invention also comprises a clamping mechanism (2), a fixing riveting mechanism (3) and a riveting connection mechanism (4); the clamping mechanism (2) is located in the slide rail (11); both sides of the lower end of the clamping mechanism (2) are provided with sliding members matching the double tracks of the slide rail (11); the clamping mechanism (2) is slidably connected to the slide rail (11) via the sliding members; the fixing riveting mechanism (3) and the riveting connection mechanism (4) are located on both sides of the slide rail (11); and the fixing riveting mechanism (3) and the riveting connection mechanism (4) are arranged along the working The riveting mechanism (3) is symmetrically arranged about the center line of the platform (1); the riveting mechanism (3) comprises a riveting body and a riveting piece (33); the riveting piece (33) is hollow and cylindrical, and the hollow portion of the riveting piece (33) matches the end of the rivet head; the riveting piece (33) is fixedly connected to the riveting body; the riveting connection mechanism (4) comprises a riveting connection body and a riveting connection piece (41); the riveting connection piece (41) is used to abut against the end of the rivet; the riveting connection piece (41) is fixedly connected to the riveting body.

2. A chain rivet head processing device according to claim 1, characterized in that: A groove is provided in the middle of the clamping mechanism (2), and the groove matches the chain.

3. A chain rivet head processing device according to claim 1, characterized in that: The sliding member is fixedly connected to the motor output end of the corresponding clamping mechanism (2), and the motor of the corresponding clamping mechanism (2) is electrically connected to the main controller, so that the controlled clamping mechanism (2) slides in the slide rail (11).

4. A chain rivet head processing device according to claim 1, characterized in that: The riveting body of the riveting mechanism (3) further comprises a base, a rotating plate (31), a support rod and a telescopic arm (32); the base of the riveting mechanism (3) is detachably connected to the workbench (1), the rotating plate (31) is located on the base, and the rotating plate (31) is rotatably connected to the base; the support rod is located at the middle of the upper end of the rotating plate (31), and the support rod is fixedly connected to the rotating plate (31); one side of the upper end of the support rod protrudes toward the center line direction of the workbench (1) to form a protruding portion; the telescopic arm (32) is located at the end of the protruding portion of the support rod, and the telescopic arm (32) is fixedly connected to the support rod; the riveting piece (33) is located at the end of the telescopic arm (32) away from the support rod, and the riveting piece (33) is fixedly connected to the telescopic arm (32).

5. A chain rivet head processing device according to claim 4, characterized in that: The rotating plate (31) is fixedly connected to the output end of the motor of the corresponding riveting mechanism (3), and the motor of the corresponding riveting mechanism (3) is electrically connected to the main controller to control the rotation of the riveting mechanism (3).

6. A chain rivet head processing device according to claim 4, characterized in that: The telescopic arm (32) is fixedly connected to the output end of the motor of the corresponding telescopic arm (32), and the motor of the corresponding telescopic arm (32) is electrically connected to the main controller, so that the controlled telescopic arm (32) is telescoped along the direction of the support rod.

7. A chain rivet head processing device according to claim 1, characterized in that: The riveting body of the riveting mechanism (4) further comprises a base and a fixing rod, wherein the base of the riveting mechanism (4) is detachably connected to the workbench (1); the fixing rod is located on the base, and one side of the upper end of the fixing rod protrudes toward the center line direction of the workbench (1) to form a protruding rod; the riveting piece (41) is located at the end of the protruding rod, and the riveting piece (41) is fixedly connected to the protruding rod.

8. The processing device for chain rivet head according to claim 1, characterized in that: In the direction of the slide rail (11), a fastening mechanism (5) is further provided at the front end of the fixing riveting mechanism (3) and the connecting riveting mechanism (4); the fastening mechanism (5) is symmetrically arranged on both sides of the slide rail (11) along the center line of the workbench (1), and the fastening mechanism (5) is detachably connected to the workbench (1); the fastening mechanism (5) comprises a fixing seat, a fixing arm, a telescopic rod (51) and a fastening plate (52); the fixing seat of the fastening mechanism (5) is detachably connected to the workbench (1), the fixing arm is located on the fixing seat, and the fixing arm is fixedly connected to the fixing seat; the telescopic rod (51) is located at the upper end of the fixing arm and is arranged toward the center line direction of the workbench (1); the fastening plate (52) is located at the end of the telescopic rod (51) away from the fixing arm, and the fastening plate (52) is fixedly connected to the telescopic rod (51).

9. A chain rivet head processing device according to claim 8, characterized in that: The telescopic rod (51) is fixedly connected to the motor output end of the corresponding fastening mechanism (5), and the motor of the corresponding fastening mechanism (5) is electrically connected to the main controller, so that the telescopic rod (51) is controlled to be telescopic in a direction perpendicular to the slide rail (11).

10. The processing device for chain rivet head according to claim 1, characterized in that: A storage table (6) is also provided on the outside of the workbench (1) near the riveting mechanism (3), and the storage table (6) is used to store rivets; edges of the storage table (6) are provided with raised baffles to prevent the rivets from falling out of the storage table (6); the raised baffles in the direction of the riveting mechanism (3) are provided with an opening, and a transport device is provided at the opening.

Citation Information

Patent Citations

  • Automatic machining device for chain riveting head

    CN219025837U