Automatic stamping and riveting equipment

By introducing positioning and connecting components into the automatic stamping and riveting equipment, the problem of workpiece misalignment was solved, achieving accurate positioning and stable connection of the workpiece, and improving the equipment's performance.

CN223571937UActive Publication Date: 2025-11-21WUHAN BEIRUIKE MASCH MFG CO LTD
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Patent Information

Application Number
CN202422937185.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-11-21
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

During the use of automatic stamping and riveting equipment, the workpiece is prone to displacement, resulting in inaccurate riveting position and unstable and unsightly connection structure.

Method used

Two sets of positioning components and connecting components are used. The positioning components use an electric telescopic rod to drive the connecting plate and the positioning plate to abut against the workpiece, increasing the friction for positioning. The connecting components use a connecting suction cup to hold the rivet and use a telescopic sleeve and spring to buffer and prevent damage to the suction cup.

Benefits of technology

It improves the positioning stability of the workpiece, avoids misalignment, ensures accurate riveting position, enhances the stability and aesthetics of the connection structure, and improves the practicality of the device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223571937U_ABST
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Abstract

The utility model discloses automatic stamping and riveting equipment, which relates to the technical field of machining, and comprises an operation table plate, a stamping component and two groups of positioning components are respectively mounted on the operation table plate, and a connecting component is fixedly mounted on the stamping component; the positioning assembly comprises a mounting base welded to the upper surface of the operation table plate, and an electric telescopic rod is mounted on the mounting base. Two positioning assemblies are arranged, two electric telescopic rods are started correspondingly to drive a connecting plate, a connecting rod and positioning plates to move towards the middle at the same time till the two positioning plates abut against the outer walls of the two sides of a to-be-riveted workpiece correspondingly, friction force is increased through anti-skid grooves, the clamping stability of the positioning plates is improved, and therefore the workpiece is positioned; and the situation that due to the fact that the workpieces are prone to deviation and displacement, the riveting position is not accurate enough, and the connecting structure between the workpieces is not stable and attractive enough is avoided, and then the practicability of the device is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical processing technical field, concretely is a kind of automatic stamping riveting equipment. BACKGROUND

[0002] With the continuous development of industrial technology, for the connection between metal and metal, metal and non-metal, non-metal and non-metal thin plate, automatic stamping riveting equipment is developed on the basis of original bolt, welding or adhesive connection, with advanced process performance, riveting strength is high, without drilling, more clean drilling, deburring and other process, further improve production efficiency and safety, automatic stamping riveting equipment is a new technology that uses high-pressure hydraulic system to generate large thrust and high speed to punch half hollow rivet in two or more objects to be connected, and the rivet is formed by the lower die to connect multiple objects together.

[0003] But the automatic stamping riveting equipment used at present, in the process of use, workpiece is prone to deviation, and then the riveting position is not accurate enough, leading to the connection structure between workpieces is not stable and beautiful enough, thereby reducing the practicability of the device. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of automatic stamping riveting equipment to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of automatic stamping riveting equipment, including operation platform, the operation platform is respectively installed with stamping assembly and two sets of positioning assembly, the stamping assembly is fixedly installed with connecting assembly;

[0006] The positioning assembly includes mounting base welded on the upper surface of operation platform, the mounting base is installed with electric telescopic rod, the telescopic end of electric telescopic rod is fixedly connected with link plate, the outer wall of link plate is welded with two link rods, one end of two link rods is fixed with positioning plate, the lower surface of positioning plate is welded with guide rod, the upper surface of operation platform is provided with limiting slot, the guide rod is slidably connected with limiting slot.

[0007] Preferably, the stamping assembly includes L-shaped support seat fixedly connected to the upper surface of operation platform, the upper surface of L-shaped support seat is installed with hydraulic pump machine, the output end of hydraulic pump machine is fixedly provided with hydraulic telescopic rod, the telescopic end of hydraulic telescopic rod is installed with link stamping plate.

[0008] Preferably, the connecting assembly comprises a containing groove opened in the inside of the connecting stamping plate, a containing cylinder is mounted on the upper surface of the connecting stamping plate, the containing cylinder is connected with the containing groove, a telescopic sleeve is connected in the inside of the containing cylinder, a telescopic spring is sleeved on the outer wall of the telescopic sleeve, a connector is fixedly connected to one end of the telescopic spring, a connecting suction disc is fixedly arranged on the lower surface of the connector, a connecting port is arranged on one side wall of the connector, and the air inlet pipe is connected to the connecting port.

[0009] Preferably, the upper surface of the operating table plate is welded with a positioning ring.

[0010] Preferably, the outer wall of the connecting stamping plate is welded with four connecting rods, and one end of each of the four connecting rods is fixedly connected with a connecting sliding block.

[0011] Preferably, the upper surface of the operating table plate is welded with four limiting sliding rods, the upper surface of each of the four limiting sliding rods is embedded with a limiting block, and the four connecting sliding blocks are slidingly connected with the four limiting sliding rods, respectively.

[0012] Preferably, the inner wall of the positioning plate is provided with an anti-skid groove.

[0013] Beneficial effects

[0014] The utility model provides a kind of automatic stamping riveting equipment, with following beneficial effects:

[0015] 1. The automatic stamping riveting equipment, by setting two groups of positioning components, respectively starting two electric telescopic rods, so that it drives connecting plate, connecting rod and positioning plate to move to middle simultaneously, until two positioning plates are respectively with the outer wall of the two sides of the workpiece to be riveted abut, anti-skid groove increases friction, improves the stability of positioning plate clamping, to realize the positioning of workpiece, avoid workpiece to easily appear displacement, lead to riveting position not accurate enough, lead to the connection structure between workpiece not enough stable and the situation of beautiful, to improve the practicality of device further.

[0016] 2. The automatic stamping riveting equipment, by setting connecting assembly, gas inlet pipe is connected into gas, by connector and connector, is sent to the connecting suction disc to inflate, so that connecting suction disc holds rivet, facilitate to workpiece for stamping riveting, connecting suction disc is extruded in the process of stamping riveting, telescopic sleeve and telescopic spring, drive the connector connected with it to contract into containing cylinder, play the role of buffering connecting suction disc, to ensure that connecting suction disc is not damaged by stamping normally used. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 For the structure of the utility model three-dimensional schematic Figure 1 ;

[0018] Figure 2 is a structure three-dimensional schematic view of the utility model Figure 2 ;

[0019] Figure 3 is a structure schematic view of the connecting assembly

[0020] Figure 4 is Figure 2 is an enlarged structure schematic view of A in the middle.

[0021] In the figure: 1, operation platform; 2, stamping assembly; 201, L-shaped support seat; 202, hydraulic pump machine; 203, hydraulic telescopic rod; 204, link stamping plate; 3, positioning assembly; 301, installation base; 302, electric telescopic rod; 303, link plate; 304, link rod; 305, positioning plate; 306, guide rod; 307, limiting groove; 4, connecting assembly; 401, containing groove; 402, containing cylinder; 403, telescopic sleeve; 404, telescopic spring; 405, adapter; 406, suction cup; 407, adapter interface; 408, air inlet pipe; 5, positioning ring; 6, connecting rod; 7, link sliding block; 8, limiting sliding rod; 9, limiting block; 10, anti-skid groove. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Please refer to Figures 1-4The utility model provides a technical scheme: an automatic stamping riveting equipment, the upper surface of operation platform board 1 is welded with the positioning ring 5, is installed with stamping assembly 2 and two groups of positioning assembly 3 on operation platform board 1 respectively, positioning assembly 3 includes the mounting base 301 welded on the upper surface of operation platform board 1, is installed with electric telescopic handle 302 on mounting base 301, the telescopic end of electric telescopic handle 302 is fixedly connected with the link plate 303, the outer wall of link plate 303 is welded with two link rods 304, and one end of two link rods 304 is fixed with the positioning plate 305, and the inner wall of positioning plate 305 is provided with anti -skid groove 10, and the lower surface of positioning plate 305 is welded with guide rod 306, and the upper surface of operation platform board 1 is provided with limiting groove 307, and guide rod 306 and limiting groove 307 are connected slidingly, respectively start two electric telescopic handles 302, make it drive link plate 303, link rod 304 and positioning plate 305 move to the middle simultaneously, until two positioning plates 305 respectively with the both sides outer wall of the riveting workpiece abut, anti -skid groove 10 increases friction, improves the stability of positioning plate 305 clamping, thereby realizes the positioning to workpiece, avoids the workpiece and easily appears displacement, leads to the riveting position not enough accurate, leads to the connecting structure between workpiece not enough stable and the condition of the appearance occurs, and then improved the practicality of device.

[0024] The connecting assembly 4 is fixedly installed on the stamping assembly 2, the connecting assembly 4 includes the containing groove 401 in the inside of link stamping plate 204, the upper surface of link stamping plate 204 is provided with containing cylinder 402, containing cylinder 402 is connected with containing groove 401, containing cylinder 402 is connected with telescopic sleeve 403 inside, the outer wall of telescopic sleeve 403 is provided with telescopic spring 404, one end of telescopic spring 404 is fixedly connected with adapter 405, the lower surface of adapter 405 is fixed with connecting suction disc 406, one side wall of adapter 405 is provided with adapter interface 407, the adapter interface 407 is connected with air inlet pipe 408, the air inlet pipe 408 is connected with gas, is conveyed to connecting suction disc 406 through adapter interface 407 and adapter 405 to inflate, so that connecting suction disc 406 sucks rivet, and the workpiece is conveniently stamped and riveted, the connecting suction disc 406 is extruded in the process of stamping and riveting, and telescopic sleeve 403 and telescopic spring 404 drive the adapter 405 connected with them to shrink into containing cylinder 402, play the role of buffering connecting suction disc 406, to ensure that connecting suction disc 406 is not damaged by stamping in normal use.

[0025] The stamping assembly 2 comprises an L-shaped support seat 201 fixedly connected to the upper surface of the operation table plate 1, the upper surface of the L-shaped support seat 201 is provided with a hydraulic pump machine 202, the output end of the hydraulic pump machine 202 is fixedly provided with a hydraulic telescopic rod 203, the telescopic end of the hydraulic telescopic rod 203 is provided with a connecting stamping plate 204, the outer wall of the connecting stamping plate 204 is welded with four connecting rods 6, one end of each of the four connecting rods 6 is fixedly connected with a connecting sliding block 7, the upper surface of the operation table plate 1 is welded with four limiting sliding rods 8, the upper surfaces of the four limiting sliding rods 8 are embedded with limiting blocks 9, the four connecting sliding blocks 7 are respectively in sliding connection with the four limiting sliding rods 8, the hydraulic pump machine 202 drives the hydraulic telescopic rod 203 to move downward, and then drives the connecting stamping plate 204 to move downward, so as to drive the connecting assembly 4 and the rivet to move downward to complete stamping and riveting, in the process that the connecting stamping plate 204 moves downward, the connecting rod 6 and the connecting sliding block 7 move downward on the rod body of the limiting sliding rod 8, so as to play an auxiliary limiting role, and the stability of the movement of the connecting stamping plate 204 is improved.

[0026] Working principle: when in use, the position to be riveted of the workpiece is placed on the positioning ring 5, the two electric telescopic rods 302 are started respectively, so that the connecting plate 303, the connecting rod 304 and the positioning plate 305 are driven to move to the middle at the same time, until the two positioning plates 305 are respectively in abutment with the outer walls on both sides of the workpiece to be riveted, the anti-skid groove 10 increases the friction force, the stability of the clamping of the positioning plate 305 is improved, so as to realize the positioning of the workpiece, avoid the workpiece from being easily deviated, cause the riveting position to be not accurate, cause the connecting structure between the workpieces to be not stable and beautiful, and then improve the practicability of the device, the air inlet pipe 408 is connected to the gas, is conveyed into the connecting suction disc 406 through the adapter 407 and the adapter head 405, and then is inflated, so that the connecting suction disc 406 sucks the rivet, the workpiece is conveniently stamped and riveted, the connecting suction disc 406 is extruded in the process of stamping and riveting, the telescopic sleeve 403 and the telescopic spring 404 drive the adapter head 405 connected therewith to shrink into the containing cylinder 402, so as to play a role of buffering the connecting suction disc 406, so as to ensure that the connecting suction disc 406 is normally used and is not damaged by stamping, the hydraulic pump machine 202 drives the hydraulic telescopic rod 203 to move downward, and then drives the connecting stamping plate 204 to move downward, so as to drive the connecting assembly 4 and the rivet to move downward to complete stamping and riveting, in the process that the connecting stamping plate 204 moves downward, the connecting rod 6 and the connecting sliding block 7 move downward on the rod body of the limiting sliding rod 8, so as to play an auxiliary limiting role, and the stability of the movement of the connecting stamping plate 204 is improved.

[0027] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An automatic punch riveting apparatus comprising an operating table (1), characterized in that: The operating platform (1) is respectively provided with a stamping assembly (2) and two positioning assemblies (3), and the stamping assembly (2) is fixedly provided with a connecting assembly (4). The positioning assembly (3) comprises a mounting base (301) welded to the upper surface of the operating platform (1), an electric telescopic rod (302) mounted on the mounting base (301), a connecting plate (303) fixedly connected to the telescopic end of the electric telescopic rod (302), two connecting rods (304) welded to the outer wall of the connecting plate (303), a positioning plate (305) fixedly arranged at one end of the two connecting rods (304), a guide rod (306) welded to the lower surface of the positioning plate (305), and a limiting groove (307) formed in the upper surface of the operating platform (1), wherein the guide rod (306) is in sliding connection with the limiting groove (307).

2. An automatic punch riveting apparatus according to claim 1, wherein: The stamping assembly (2) comprises an L-shaped support seat (201) fixedly connected to the upper surface of the operating platform (1), a hydraulic pump (202) mounted on the upper surface of the L-shaped support seat (201), a hydraulic telescopic rod (203) fixedly arranged at the output end of the hydraulic pump (202), and a connecting stamping plate (204) mounted at the telescopic end of the hydraulic telescopic rod (203).

3. An automatic punch riveting apparatus according to claim 2, wherein: The connecting assembly (4) comprises a containing groove (401) formed in the connecting stamping plate (204), a containing cylinder (402) mounted on the upper surface of the connecting stamping plate (204), the containing cylinder (402) in through connection with the containing groove (401), a telescopic sleeve (403) connected in the containing cylinder (402), a telescopic spring (404) sleeved on the outer wall of the telescopic sleeve (403), a connector (405) fixedly connected to one end of the telescopic spring (404), a connecting suction disc (406) fixedly arranged on the lower surface of the connector (405), a connecting port (407) arranged on one side wall of the connector (405), and an air inlet pipe (408) connected to the connecting port (407).

4. The automatic punch riveting apparatus according to claim 1, wherein: The upper surface of the operating platform (1) is welded with a positioning ring (5).

5. An automatic punch riveting apparatus according to claim 2, wherein: The outer wall of the connecting stamping plate (204) is welded with four connecting rods (6), and one end of each of the four connecting rods (6) is fixedly connected with a connecting sliding block (7).

6. An automatic punch riveting apparatus according to claim 5, wherein: The upper surface of the operating platform (1) is welded with four limiting sliding rods (8), and the upper surface of each of the four limiting sliding rods (8) is embedded with a limiting block (9), and the four connecting sliding blocks (7) are in sliding connection with the four limiting sliding rods (8), respectively.

7. An automatic punch riveting apparatus according to claim 1, wherein: The inner wall of the positioning plate (305) is provided with an anti-skid groove (10).