Equipment for automatically spin-riveting damping plate

The innovative design of the limiting plate and clamping mechanism solves the problem of the clamping mechanism being unable to move, enabling rapid fixing and position adjustment of the damping plate and improving the efficiency of rivet assembly.

CN224073296UActive Publication Date: 2026-04-03SHANGHAI SHISAI AUTOMATION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-09
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

In existing automatic riveting damping plate equipment, the position of the fixed clamping mechanism cannot be moved, which means that it needs to be re-fixed after each riveting is assembled, affecting production efficiency.

Method used

The design employs a limiting plate, threaded rod, rotating handle, and clamping and fixing mechanism. The rotating handle drives the threaded rod to rotate within the slide groove, enabling the pallet to move left and right. The meshing of gears and tooth grooves drives the outer shell to move downward, achieving rapid fixing of the damping plate.

Benefits of technology

This achieves the effect of moving and quickly fixing the position of the damping plate, improving production efficiency and simplifying the assembly process of the rivets.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of spin riveting damping plates, and discloses an automatic spin riveting damping plate device which comprises a machine body, a limiting plate fixedly connected with the front side of the top of the machine body, a sliding groove formed in the top wall of the limiting plate, a threaded rod rotationally connected with the inner side of the sliding groove, and a rotating handle fixedly connected with the right end of the threaded rod. And the outer wall of the threaded rod is in threaded connection with a threaded block, the top of the threaded block is fixedly connected with a supporting plate, clamping and fixing mechanisms are installed at the top of the supporting plate, and the two clamping and fixing mechanisms are used for clamping and fixing a damping plate to be machined. According to the utility model, the rotating handle rotates to drive the threaded rod to rotate in the sliding chute, when the threaded rod rotates in the sliding chute, the threaded rod drives the external threaded block to move left and right through threads, and the supporting plate fixed on the threaded block is driven to move left and right along with the left and right movement of the threaded block; in this way, the effect of moving the position of the damping plate when the rivet is assembled and rotated is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of riveting damping plates, and in particular to a device for automatically riveting damping plates. Background Technology

[0002] Riveting damping plates is a process used in automobile manufacturing and other fields to connect damping plates to other components. Damping plates are materials that can dissipate energy and reduce vibration and noise transmission. They are widely used in the automotive, aerospace and construction industries. In automobile production, it is often necessary to fix damping plates to the rear end plate of the engine, and riveting is one way to achieve this connection.

[0003] The core of the automatic riveting damping plate equipment is the automatic riveting machine, which consists of a machine frame, power system, riveting actuator, control system, and supporting tooling fixtures. The machine frame is made of high-strength steel, welded or cast, to firmly support the various components of the equipment and ensure overall stability during operation. The power system mainly uses an electric motor paired with a hydraulic pump or pneumatic components to provide strong power output for the riveting operation. The riveting actuator is the key part. Through a specially designed riveting head, it rotates at high speed under the drive of the motor and applies axial pressure, causing the rivet to undergo plastic deformation, thus achieving a firm connection between the damping plate and other components. In the past, riveting damping plates required manual operation of a riveting gun to nail the rivets onto the damping plate. Now, the assembly of rivets is done by a specialized automatic riveting damping plate equipment, thus achieving mechanized assembly. Existing automatic riveting damping plate equipment fixes the rivets by clamping the damping plate under the riveting machine, but the position of its clamping mechanism cannot be moved, which means that it needs to be re-fixed after each rivet is assembled. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides an automatic riveting device for damping plates, which aims to improve the problem that the position of the fixed clamping mechanism in the prior art cannot be moved, resulting in the need to re-fix it after each riveting is assembled.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: an automatic riveting device for damping plates, comprising a machine body, a limiting plate fixedly connected to the top front side of the machine body, a groove formed on the top wall of the limiting plate, a threaded rod rotatably connected to the inner side of the groove, a rotating handle fixedly connected to the right end of the threaded rod, a threaded block threadedly connected to the outer wall of the threaded rod, a support plate fixedly connected to the top of the threaded block, and a clamping and fixing mechanism installed on the top of the support plate, wherein two clamping and fixing mechanisms are used to clamp and fix the damping plate to be processed.

[0006] The above technical solution involves rotating the handle to drive the threaded rod to rotate within the slide groove. As the threaded rod rotates within the slide groove, it drives the external threaded block to move left and right through the thread. As the threaded block moves left and right, the support plate fixed on it is also driven to move left and right.

[0007] As a further description of the above technical solution:

[0008] The clamping and fixing mechanism includes adjusting rods, and multiple adjusting rods are fixedly connected at equal intervals to the top left and right sides of the support plate. The upper ends of the outer walls of the multiple adjusting rods are slidably connected to the outer shells. The outer walls of the two outer shells are rotatably connected to rockers. The adjacent ends of the two rockers are fixedly connected to gear 1. The inner front ends of the two outer shells are rotatably connected to gear 2. The two gear 1s are respectively meshed with the corresponding gear 2. Multiple pressure plates are fixedly connected at equal intervals to the lower ends of the adjacent sides of the two outer shells.

[0009] The above technical solution involves: shaking a rocker arm installed outside the housing, which rotates the rocker arm to drive gear one installed inside the housing to rotate synchronously. As gear one rotates, it meshes with gear two at the other end of the housing, causing the two gears one to drive the corresponding gear two to rotate synchronously. While gear one and gear two are rotating synchronously, they mesh with the tooth grooves on the adjusting rods on both sides, thereby causing the housing to move downward. As the housing moves downward, multiple pressure plates press down on the damping plate placed on the support plate.

[0010] As a further description of the above technical solution:

[0011] Anti-slip sleeves are installed at equal intervals on the outer wall of the handle, and the front and rear ends of the two anti-slip sleeves are fixedly connected with Velcro.

[0012] The above technical solution improves grip by using a non-slip sleeve fixed to the outside of the handle with Velcro.

[0013] As a further description of the above technical solution:

[0014] Each of the adjusting rods has a screw threaded to its top end, and each of the screws has a limit plate threaded to its outer wall.

[0015] The above technical solution uses a limiting piece fixed to the adjusting rod with screws to prevent the outer casing from falling off.

[0016] As a further description of the above technical solution:

[0017] Both rocker arms are fixedly connected to rubber sleeves on their outer walls, and both rubber sleeves have anti-slip textures on their outer walls.

[0018] The above technical solution improves the anti-slip properties of the rubber sleeve fixed to the outside of the rocker arm by creating anti-slip textures on its surface.

[0019] As a further description of the above technical solution:

[0020] A brake is fixedly connected to the top rear side of the machine body, and a brake button is installed on the top of the brake.

[0021] The above technical solution allows for emergency braking of the automatic riveting damping plate equipment by pressing the brake button to activate the brake in the event of a sudden malfunction.

[0022] As a further description of the above technical solution:

[0023] A display is fixedly connected to the right rear side of the top of the machine body, and a display screen is fixedly connected to the front side of the display.

[0024] The above technical solution allows users to observe various data of the automatic riveting damping plate device via a display screen installed on the display unit.

[0025] As a further description of the above technical solution:

[0026] A fixing rod is fixedly connected to the top of the display screen, and an indicator light is fixedly connected to the top of the fixing rod.

[0027] The above technical solution allows signal lights mounted on the display via fixed poles to issue warning signals in the event of an emergency.

[0028] This utility model has the following beneficial effects:

[0029] 1. In this utility model, the rotation of the handle drives the threaded rod to rotate in the slide groove. When the threaded rod rotates in the slide groove, it drives its external threaded block to move left and right through the thread. As the threaded block moves left and right, the support plate fixed on it will also be driven to move left and right, thereby achieving the effect of moving the position of the damping plate when assembling the rivet.

[0030] 2. In this utility model, the rocker arm drives the gear two to rotate synchronously through the gear one, and at the same time engages with the tooth grooves on the two side adjustment rods, thereby driving the outer shell to move downward. While the outer shell moves downward, multiple pressure plates press down on the damping plate placed on the support plate, thereby fixing it, thus achieving the effect of quickly fixing the damping plate. Attached Figure Description

[0031] Figure 1 This is a perspective view of an automatic riveting damping plate device proposed in this utility model;

[0032] Figure 2 This is a partial structural exploded view of an automatic riveting damping plate device proposed in this utility model;

[0033] Figure 3 for Figure 2 Enlarged view of point A in the image;

[0034] Figure 4 This is a cross-sectional view of the clamping and fixing mechanism of an automatic riveting damping plate device proposed in this utility model.

[0035] Figure 5 for Figure 4 Enlarged view of point B in the image.

[0036] Legend:

[0037] 1. Body; 2. Clamping and fixing mechanism; 201. Adjusting rod; 202. Outer shell; 203. Rocker arm; 204. Gear 1; 205. Gear 2; 206. Pressure plate; 3. Limiting plate; 4. Slide groove; 5. Threaded rod; 6. Rotary handle; 7. Threaded block; 8. Support plate; 9. Anti-slip sleeve; 10. Velcro; 11. Screw; 12. Limiting piece; 13. Rubber sleeve; 14. Anti-slip texture; 15. Brake; 16. Brake button; 17. Display device; 18. Display screen; 19. Fixing rod; 20. Signal light. Detailed Implementation

[0038] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.

[0039] Reference Figure 2 and Figure 3 An embodiment of this utility model provides an automatic riveting device for damping plates, comprising a body 1, a limiting plate 3 fixedly connected to the top front side of the body 1, a groove 4 opened on the top wall of the limiting plate 3, a threaded rod 5 rotatably connected to the inner side of the groove 4, the groove 4 on the limiting plate 3 is used to install the threaded rod 5, a handle 6 fixedly connected to the right end of the threaded rod 5, the handle 6 drives the threaded rod 5 to rotate, a threaded block 7 is threadedly connected to the outer wall of the threaded rod 5, the limiting plate 3 is used to prevent the threaded block 7 from rotating, a support plate 8 is fixedly connected to the top of the threaded block 7, the support plate 8 is used to place the damping plate to be processed, the threaded rod 5 drives the support plate 8 to move left and right through the threaded block 7, a clamping and fixing mechanism 2 is installed on the top of the support plate 8, two clamping and fixing mechanisms 2 are used to clamp and fix the damping plate to be processed, anti-slip sleeves 9 are equidistantly installed on the outer wall of the handle 6, and Velcro 10 is fixedly connected to the front and rear ends of the two anti-slip sleeves 9, the Velcro 10 is used to fix the anti-slip sleeves 9;

[0040] Specifically, the rotation of the handle 6 drives the threaded rod 5 to rotate in the slide groove 4. When the threaded rod 5 rotates in the slide groove 4, it drives its external threaded block 7 to move left and right through the thread. As the threaded block 7 moves left and right, the support plate 8 fixed on it will also be driven to move left and right. The anti-slip sleeve 9 fixed to the outside of the handle 6 by the Velcro 10 can improve its grip.

[0041] Reference Figure 4 and Figure 5 The clamping and fixing mechanism 2 includes adjusting rods 201. Multiple adjusting rods 201 are equidistantly fixedly connected to the top left and right sides of the support plate 8. A housing 202 is slidably connected to the upper end of the outer wall of each adjusting rod 201, providing support for the housing 202. Rockers 203 are rotatably connected to the outer walls of both housings 202. Gear 1 204 is fixedly connected to adjacent ends of both rockers 203, driving gear 1 204 to rotate within the housing 202. Gear 2 205 is rotatably connected to the inner front ends of both housings 202, driving gear 2 205 at the other end of the housing 202 to rotate synchronously through meshing. Two gears 204 mesh with corresponding gears 205. Gears 204 and 205, together with adjusting rod 201, drive housing 202 to move up and down. Multiple pressure plates 206 are fixedly connected at equal intervals on the lower ends of adjacent sides of the two housings 202. The pressure plates 206 are used to fix the damping plates. The top of each of the multiple adjusting rods 201 is threaded with screws 11. The outer wall of each of the multiple screws 11 is threaded with limit plates 12. The screws 11 are used to fix the limit plates 12. The outer wall of each of the two rocker arms 203 is fixedly connected with rubber sleeves 13. The outer wall of each of the two rubber sleeves 13 is provided with anti-slip textures 14. The anti-slip textures 14 are used to improve the anti-slip properties of the rubber sleeves 13.

[0042] Specifically, by shaking the rocker arm 203 installed outside the housing 202, the rotation of the rocker arm 203 drives the gear 204 installed inside the housing 202 to rotate synchronously. As the gear 204 rotates, it meshes with the gear 205 at the other end inside the housing 202, thereby causing the two gears 204 to drive the corresponding gear 205 to rotate synchronously. While the gears 204 and 205 are rotating synchronously, they mesh with the tooth grooves on the adjusting rods 201 on both sides, thereby causing the housing 202 to move downward. As the housing 202 moves downward, multiple pressure plates 206 press down the damping plate placed on the support plate 8. The limiting piece 12 fixed to the adjusting rod 201 by screws 11 can prevent the housing 202 from falling off. The rubber sleeve 13 fixed outside the rocker arm 203 has anti-slip textures 14 to improve its anti-slip properties.

[0043] Reference Figure 1A brake 15 is fixedly connected to the top rear side of the body 1. A brake button 16 is installed on the top of the brake 15. The brake button 16 is used to activate the brake 15. A display 17 is fixedly connected to the right end of the top rear side of the body 1. A display screen 18 is fixedly connected to the front side of the display screen 17. The display screen 18 is used to display the data of the display screen 17. A fixing rod 19 is fixedly connected to the top of the display screen 18. A signal light 20 is fixedly connected to the top of the fixing rod 19. The fixing rod 19 is used to install the signal light 20.

[0044] Specifically, in the event of an emergency, the brake 15 can be activated by pressing the brake button 16. Various data of the automatic riveting damping plate equipment can be observed through the display screen 18 installed on the display device 17. The indicator light 20 installed on the display device 17 through the fixing rod 19 can issue a warning signal in the event of an emergency.

[0045] Working principle: When assembling the damping plate using the automatic riveting damping plate equipment, after assembling one rivet, rotate the handle 6 installed on the right side of the limit plate 3. The rotation of the handle 6 drives the threaded rod 5 to rotate in the slide groove 4. When the threaded rod 5 rotates in the slide groove 4, it will drive its external threaded block 7 to move left and right through the thread. As the threaded block 7 moves left and right, the support plate 8 fixed on it will also be driven to move left and right, thus achieving the effect of moving the position of the damping plate when assembling the rivet.

[0046] When fixing the damping plate during the assembly of the automatic riveting damping plate using the equipment, the damping plate is first placed on the support plate 8. Then, the rocker arm 203 installed outside the housing 202 is rocked. The rocker arm 203 rotates, causing the gear 204 installed inside the housing 202 to rotate synchronously. As the gear 204 rotates, it meshes with the gear 205 at the other end inside the housing 202, causing the two gears 204 to drive the corresponding gear 205 to rotate synchronously. At the same time as the gears 204 and 205 rotate synchronously, they mesh with the tooth grooves on the adjusting rods 201 on both sides, thereby causing the housing 202 to move downward. As the housing 202 moves downward, multiple pressure plates 206 press down on the damping plate placed on the support plate 8, thereby fixing it. This achieves the effect of quickly fixing the damping plate.

[0047] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. 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. An apparatus for automatic riveting of damping plates, comprising a machine body (1), characterized in that: The top front side of the engine body (1) is fixedly connected with a limiting plate (3), the top wall of the limiting plate (3) is provided with a sliding groove (4), the inner side of the sliding groove (4) is rotatably connected with a threaded rod (5), the right end of the threaded rod (5) is fixedly connected with a rotating handle (6), the outer wall of the threaded rod (5) is threadedly connected with a threaded block (7), the top of the threaded block (7) is fixedly connected with a supporting plate (8), the top of the supporting plate (8) is provided with a clamping fixing mechanism (2), and the clamping fixing mechanism (2) is used for clamping and fixing the damping plate.

2. A device for automatically spin riveting a damping plate according to claim 1, characterized in that: The clamping fixing mechanism (2) comprises an adjusting rod (201), a plurality of adjusting rods (201) are equidistantly fixedly connected to the top left and right sides of the supporting plate (8), an outer shell (202) is slidably connected to the outer wall upper end of each adjusting rod (201), a rocker (203) is rotatably connected to the outer wall of each outer shell (202), a gear one (204) is fixedly connected to the adjacent end of each rocker (203), a gear two (205) is rotatably connected to the inner side front end of each outer shell (202), and the two gear ones (204) are respectively meshed with the corresponding gear two (205).

3. The apparatus of claim 1, wherein: The outer wall of the rotating handle (6) is equidistantly provided with an anti-skid sleeve (9), and the front and rear ends of the two anti-skid sleeves (9) are fixedly connected with a magic tape (10).

4. The apparatus of claim 2, wherein: The top end of each adjusting rod (201) is threadedly connected with a screw (11), and the outer wall of each screw (11) is threadedly connected with a limiting piece (12).

5. The apparatus of claim 2, wherein: The outer wall of each rocker (203) is fixedly connected with a rubber sleeve (13), and the outer wall of each rubber sleeve (13) is provided with an anti-skid line (14).

6. The apparatus of claim 1, wherein: The top rear side of the engine body (1) is fixedly connected with a brake (15), and the top of the brake (15) is provided with a brake key (16).

7. The apparatus of claim 1, wherein: The top rear side right end of the engine body (1) is fixedly connected with a display device (17), and the front side of the display device (17) is fixedly connected with a display screen (18).

8. A device for automatically spin riveting a damping plate according to claim 7, characterized in that: The top of the display screen (18) is fixedly connected with a fixed rod (19), and the top end of the fixed rod (19) is fixedly connected with a signal lamp (20).