A kind of pull rivet workstation for automobile parts

By designing a transmission belt and clamping mechanism on the riveting workbench, continuous loading and unloading of workpieces during processing is achieved, solving the problem of processing pauses in existing technologies and improving production efficiency.

CN224586908UActive Publication Date: 2026-08-04FOSHAN QIAOYI AUTO PARTS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN QIAOYI AUTO PARTS CO LTD
Filing Date
2025-06-28
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing automated riveting equipment requires disassembling and loading workpieces before and after processing, which causes processing to be paused and affects production efficiency.

Method used

A riveting worktable including a base, a transmission belt, and a clamping mechanism was designed. The transmission belt is equipped with multiple clamping mechanisms, which can simultaneously load and unload workpieces during the processing, and realize continuous processing of workpieces by utilizing the cyclic motion of the transmission belt.

Benefits of technology

This allows for loading and unloading of workpieces without pausing the processing, improving production efficiency and simplifying the processing flow.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224586908U_ABST
    Figure CN224586908U_ABST
Patent Text Reader

Abstract

The utility model provides a kind of for automobile parts's pull riveting workstation, including base, transmission belt and slide, base one side is equipped with positioning hole, the other side is equipped with slide rail, positioning hole is equipped with driving shaft, auxiliary shaft, transmission belt inner face is arranged at the outer periphery of driving shaft and auxiliary shaft;Slide and slide rail are connected, slide and transmission belt are opposite, slide top is equipped with mounting groove, slide one side is equipped with telescopic shaft, the other side is equipped with extruding block, transmission belt one side is equipped with fixture mechanism, fixture mechanism includes chassis, clamping seat and clamping block;Chassis is fixed in transmission belt one side, clamping seat one side is equipped with protruding key block, key block is arranged in the key groove of chassis, clamping block is arranged in clamping seat one side;The utility model has the beneficial effects that: its structure design is simple and reasonable, with the effect of reducing the need to pause processing first, then change workpiece processing.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the technical field of riveting worktables, and specifically relates to a riveting worktable for automotive parts. Background Technology

[0002] Currently, riveting devices are used for fastening and riveting various metal sheets, pipes, and other manufacturing industries. They are widely used in riveting of electromechanical and light industrial products such as automobiles, aviation, railways, refrigeration, elevators, switches, instruments, furniture, and decoration.

[0003] Developed to address the shortcomings of welding nuts to thin metal sheets and tubes, such as easy melting and stripping of internal threads, this product can rivet products that do not require internal threading or welding nuts. It provides strong and efficient riveting and is easy to use.

[0004] The riveting equipment utilizes mechanical and electrical control technologies. The feeding system feeds the rivets into the equipment, and the positioning device ensures the accurate positioning of the workpiece. The riveting device then pulls the rivets through the workpiece and tightens them. Finally, the cutting device cuts off any excess rivets.

[0005] There is now a highly efficient and intelligent riveting gun that can automatically feed rivets and automatically process and cut the rivet core.

[0006] However, common automated riveting equipment uses common clamps as positioning devices. However, when riveting workpieces are being processed, the workpieces need to be disassembled and loaded before and after processing. This results in the need to pause processing before disassembling and loading the workpieces. Utility Model Content

[0007] This utility model proposes a riveting workbench for automotive parts. The riveting workbench includes a base and a clamping mechanism. The clamping mechanism is provided on one side of the base and on one side of the transmission belt. However, multiple clamping mechanisms are provided on the transmission belt, which helps the riveting workbench to disassemble and load workpieces simultaneously during riveting processing, thus solving the problems mentioned in the background art.

[0008] The technical solution of this utility model is implemented as follows: The riveting worktable includes:

[0009] The base has a positioning hole on one side and a slide rail on the other side;

[0010] The positioning holes are arranged symmetrically, and a protruding support plate is provided between opposite sides of the positioning holes;

[0011] The positioning hole is equipped with a drive shaft and a secondary shaft;

[0012] The slide rail is provided with a lock hole on its adjacent side;

[0013] Both the drive shaft and the secondary shaft are provided with a protruding limiting ring at one end;

[0014] One end of the drive shaft is provided with a first drive device, and the main shaft of the first drive device is connected to the shaft of the drive shaft through a limiting ring.

[0015] Preferably, one end of the support plate is provided with a protruding limiting plate;

[0016] A transmission belt, the inner surface of which is disposed on the outer periphery of the drive shaft and the auxiliary shaft;

[0017] One edge of the transmission belt is in contact with the top surface of the base, and the other edge is in contact with one side of the limiting ring and the limiting plate;

[0018] A slide block, which passes through and connects to a slide rail and is opposite to a transmission belt;

[0019] The top surface of the slide block is provided with a protruding support;

[0020] The top surface of the support is provided with an installation groove, and the top of the support is provided with a fixing block;

[0021] The fixing block has a groove on one side, which is opposite to the mounting groove.

[0022] Preferably, the bottom surface of the slide block is provided with a recessed groove, and the slide rail passes through the groove;

[0023] Preferably, the top surface of the support is provided with a locking hole, and one side of the fixing block is provided with a locking hole, and the support and the fixing block are connected by the locking holes;

[0024] The second drive shaft has a telescopic shaft at one end, which is fixed to one side of the support, and the other side of the support has an extrusion hole.

[0025] An extrusion rod is provided on one side of the extrusion block, and the extrusion rod passes through the extrusion hole;

[0026] Preferably, the extrusion rod has a protruding extrusion ring on one side;

[0027] Preferably, a spring ring is provided inside the extrusion hole, and the extrusion rod passes through the inside of the spring ring;

[0028] Preferably, one end of the compression ring is in contact with one end of the spring ring;

[0029] A clamping mechanism is located on one side of the transmission belt, and the clamping mechanism includes a chassis, a clamping base, and a clamping block;

[0030] The chassis is fixed to one side of the transmission belt, and a recessed keyway is provided on one side of the chassis;

[0031] The clamp has a protruding key block on one side, and the key block passes through the keyway;

[0032] The clamping block is located on one side of the clamping seat, and the clamping block is connected to the clamping seat by a screw.

[0033] Preferably, the transmission belt is provided with multiple clamping mechanisms;

[0034] Preferably, a positioning nut is provided on one side of the clamp, and the positioning nut is connected to one end of the screw.

[0035] Preferably, both the clamping seat and the clamping block are provided with a storage groove on one side, and the storage groove side is horizontal to the limiting plate side.

[0036] Briefly describe the working principle:

[0037] The riveting worktable includes a base, on one side of which is equipped with a transmission belt. One side of the transmission belt is connected to the drive shaft and the auxiliary shaft, and the transmission belt forms a cyclic rotation. On the other side of the transmission belt, there are multiple clamping mechanisms. During the riveting process, the clamping mechanisms are driven by the transmission belt, which helps to load, unload, and process the workpiece simultaneously. This reduces the need to pause processing before changing the workpiece.

[0038] After adopting the above technical solution, the beneficial effects of this utility model are: its structural design is simple and reasonable, which reduces the need to pause processing before changing workpieces; the riveting workbench includes a base, a transmission belt on one side of the base, and a slide on the other side. Multiple clamping mechanisms are provided on one side of the transmission belt. These clamping mechanisms have movable structures, which help the clamping mechanisms to load, unload, and process workpieces simultaneously. The slide and one of the clamping mechanisms can form a relative shape. One side of the slide is provided with a mounting groove, and an automatic riveting gun is provided in the mounting groove. The workpiece inside the opposite clamping mechanism can be riveted, while the other clamping mechanisms can be used to unload and load workpieces, thus reducing the need to pause processing before changing workpieces. Attached Figure Description

[0039] To more clearly illustrate the technical solutions in the embodiments of this utility model 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 this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0040] Figure 1 This is a schematic diagram of the overall structure of the riveting workbench of this utility model.

[0041] Figure 2This is an exploded view of the overall structure of the riveting workbench of this utility model.

[0042] Figure 3 This is an exploded view of the overall structure of the transmission belt and clamping mechanism assembly of this utility model.

[0043] Figure 4 This is a schematic diagram of the overall structure of the slide block of this utility model.

[0044] Figure 5 This is a schematic diagram of the overall structure of the base of this utility model.

[0045] Figure 6 This is a schematic diagram of the overall structure of the extrusion block of this utility model. Detailed Implementation

[0046] 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.

[0047] like Figures 1-6 As shown:

[0048] Example 1:

[0049] like Figure 1 As shown: The riveting workbench includes a base 2, a transmission belt 3, and a slide 4. The transmission belt 3 and the slide 4 are located on the top surface of the base 2 and are in a facing configuration. The transmission belt 3 is equipped with multiple clamping mechanisms, and the slide 4 is equipped with an automatic riveting gun. The automatic riveting gun can be based on existing technology and has the technology of automatically feeding rivets, automatically processing and cutting rivet cores, and automatically riveting. The slide 4 and one of the clamping mechanisms can form a facing configuration. The workpiece inside the facing clamping mechanism can be riveted, while the other clamping mechanisms can be used for disassembling and loading workpieces, thereby reducing the need to pause processing before changing workpieces.

[0050] like Figure 3 As shown: The clamping mechanism includes a chassis 6, a clamping seat 60, and a clamping block 61; the chassis 6 is fixed to one side of the transmission belt 3, and a recessed keyway 62 is provided on one side of the chassis 6; a protruding key block 600 is provided on one side of the clamping seat 60, and the key block 600 passes through the keyway 62; however, the chassis 6 is driven by the transmission belt 3, and multiple chassis 6 can change positions, which helps the workpiece to be disassembled, loaded, and processed.

[0051] A clamping block 61 is located on one side of the clamping seat 60, and the clamping block 61 is connected to the clamping seat 60 by a screw 65. A positioning nut (existing technology, not shown in the figure) is provided on one side of the clamping seat 60. The positioning nut is connected to one end of the screw 65. However, by turning the screw, the clamping block 61 can move back and forth. With the clamping block 61 located on the clamping seat 60, the workpiece is clamped by the clamping block 61 and the clamping seat.

[0052] Both the clamping base 60 and the clamping block 61 are provided with a storage groove 610 on one side, which is a part for placing the workpiece;

[0053] like Figure 2 As shown: A positioning hole 20 is provided on one side of the base 2. The positioning hole 20 has a symmetrical structure. A drive shaft 200 and a secondary shaft 201 are provided in the positioning hole 20. A first drive device 2000 is provided at one end of the drive shaft 200. The main shaft of the first drive device 2000 passes through a limiting ring 22 and is connected to the shaft of the drive shaft 200. However, the connection of the drive shaft 200 with the first drive device 2000 helps the drive shaft 200 to rotate.

[0054] The inner surface of the transmission belt 3 is located on the outer periphery of the drive shaft 200 and the auxiliary shaft 201. The transmission belt 3 forms a friction transmission through the contact between the drive shaft 200 and the auxiliary shaft 201 (existing technology). However, the transmission belt 3 forms a movable structure.

[0055] like Figure 1 As shown: One edge of the transmission belt 3 is in contact with the top surface of the base 2, and the other edge is in contact with the limiting ring 22 and the limiting plate 220. Both the drive shaft 200 and the auxiliary shaft 201 are provided with protruding limiting rings 22. The base 2 and the limiting rings 22 and the limiting plate 220 are in an up-down relative position. The transmission belt 3 is located between the base 2 and the up-down relative position of the limiting rings 22 and the limiting plate 220, which has a structure to prevent the transmission belt 3 from derailing.

[0056] Preferably, the drive shaft 200 and the auxiliary shaft 201 are provided with machined flanges or mounting flanges at the shaft ends (existing technology, not shown in the figure). However, the drive shaft 200 and the auxiliary shaft 201 are fastened to the flanges in the positioning holes 20 (base 2) by bolts, which helps the drive shaft 200 and the auxiliary shaft 201 to have rotational movement, and also helps the drive shaft 200 and the auxiliary shaft 201 to be fixed on the base 2.

[0057] like Figures 1-2 As shown: A protruding support plate 22 is provided between the opposite sides of the positioning hole 20. One end of the support plate 22 is provided with a protruding limiting plate 220. One side of the storage groove 610 and the side of the limiting plate 220 are horizontal. The limiting plate 220 and the slide 4 are opposite to each other. However, the workpiece placed in the storage groove 610 is supported by the limiting plate 220, which helps to improve the stability of the workpiece in the riveting process.

[0058] like Figure 6 As shown: The top surface of the slide block 4 is provided with a protruding support 40. A pressing block 5 is provided on one side of the support 40. A pressing rod 50 is provided on one side of the pressing block 5. The pressing rod 50 passes through the inside of the pressing hole 402. The pressing hole 402 is located on one side of the support 40. A spring ring 501 is provided inside the pressing hole 402. The pressing rod 50 passes through the inside of the spring ring 501, and a protruding pressing ring 500 is provided on one side of the pressing rod 50. One end of the pressing ring 500 contacts one end of the spring ring 501. The contact is fixed. The other end of the spring ring 501 is fixed in the pressing hole 402. However, the pressing block 5 has a telescopic structure through the spring ring 501.

[0059] like Figure 1 , Figure 4 As shown: The other side of the base 2 is provided with a slide rail 21, and the bottom surface of the slide block 4 is provided with a recessed slide groove 210. The slide rail 21 passes through the slide groove 210. However, the slide block 4 has a positioning and sliding structure through the connection of the slide rail 21.

[0060] The second drive shaft 41 has a telescopic shaft 410 at one end, which is fixed to one side of the support 40. The support 40 (slide 4) achieves a positioning sliding structure through the telescopic movement of the telescopic shaft 410. The movable structure of the support 40 (slide 4) helps the extrusion block 5 to form a contact structure with the workpiece. The workpiece is connected to the extrusion block 5 through the placement groove 610 and the limiting plate 220, which helps the workpiece to form a clamping shape and improve the stability of the workpiece in the riveting process.

[0061] like Figure 1 , Figure 5 As shown: the slide rail 21 has a lock hole on its adjacent side, and the second drive shaft 41 has a lock hole on one side of its frame. The lock hole is connected to the lock hole of the base 2 by bolts. The second drive shaft 41 and the base 2 form a disassembly and installation structure. The connection of the bolts helps the second drive shaft 41 to be stably mounted on the base 2.

[0062] Example 2:

[0063] like Figure 4 As shown: The top surface of the support 40 is provided with a mounting groove 400, and the top of the support 40 is provided with a fixing block 401. However, the mounting base 400 and the fixing hole 401 are in an up-down relative position. One side of the fixing block 401 is provided with a groove, and the groove is opposite to the mounting groove 400. The automatic rivet gun provided in the mounting groove 400 is improved by the assembly of the fixing block 401.

[0064] Example 3:

[0065] like Figure 4As shown: The top surface of the support 40 is provided with a lock hole, and the side of the fixing block 401 is provided with a lock hole. The support 40 and the fixing block 401 are connected by lock holes. However, the support 40 and the fixing block 401 are bolted through the lock holes, which helps the support 40 and the fixing block 401 to form an integral shape. It is easy to remove and install the bolts, and it is also easy to remove and install the automatic rivet gun.

[0066] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A riveting workbench for automotive parts, characterized in that: include: The base has a positioning hole on one side and a slide rail on the other side; The positioning hole is equipped with a drive shaft and a secondary shaft; A transmission belt, the inner surface of which is disposed on the outer periphery of the drive shaft and the auxiliary shaft; A slide block, which is connected to a slide rail and is opposite to a transmission belt; The slide block has a mounting groove on its top, a telescopic shaft on one side and a pressing block on the other side, and a clamping mechanism on one side of the transmission belt. The clamping mechanism includes a chassis, a clamping seat and a clamping block. The chassis is fixed to one side of the transmission belt, and a protruding key block is provided on one side of the clamp, the key block passing through the keyway provided in the chassis; The clamping block is located on one side of the clamping seat.

2. The riveting workbench for automotive parts as described in claim 1, characterized in that: The clamping block is connected to the clamping seat by a screw.

3. A riveting workbench for automotive parts as described in claim 2, characterized in that: Both the clamp and the clamp block have a storage slot on one side.

4. A riveting workbench for automotive parts as described in claim 3, characterized in that: An extrusion rod is provided on one side of the extrusion block. The extrusion rod passes through the extrusion hole, which is located on one side of the support.

5. A riveting workbench for automotive parts as described in claim 4, characterized in that: The extrusion rod has a protruding extrusion ring on one side, and a spring ring is provided inside the extrusion hole. One end of the extrusion ring is in contact with one end of the spring ring.

6. A riveting workbench for automotive parts as described in claim 5, characterized in that: The top surface of the slide block is provided with a protruding support, the top surface of the support is provided with a mounting groove, and the top of the support is provided with a fixing block.

7. A riveting workbench for automotive parts as described in claim 6, characterized in that: The fixing block has a groove on one side, which is opposite to the mounting groove.

8. A riveting workbench for automotive parts as described in claim 7, characterized in that: The positioning holes are arranged symmetrically, and a protruding support plate is provided between the opposite sides of the positioning holes. One end of the support plate is provided with a protruding limiting plate.

9. A riveting workbench for automotive parts as described in claim 8, characterized in that: Both the drive shaft and the secondary shaft have a protruding limiting ring at one end.