Punching and riveting integrated device

By designing an integrated punching and riveting device, the synchronous operation of punching and riveting is achieved, which solves the problem of complicated procedures of existing curtain riveting machines and improves work efficiency and riveting quality.

CN223369572UActive Publication Date: 2025-09-23WENZHOU JUWANG SHOE MASCH CO LTD
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Patent Information

Application Number
CN202520031010.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-07
Publication Date
2025-09-23
Estimated Expiration
2035-01-07

AI Technical Summary

Technical Problem

Existing curtain riveting machines require pre-punching before riveting, which is a cumbersome process and has low work efficiency.

Method used

A punching and riveting integrated device is designed, which drives the punching, riveting and feeding mechanisms to work together through power transmission from the main shaft, so that punching and riveting can be carried out simultaneously.

Benefits of technology

It improves work efficiency, makes riveting more accurate and beautiful, and simplifies the process flow.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of riveting machines, and discloses a punching and riveting integrated device which comprises a rack, a machine body, a transmission mechanism, a punching and riveting mechanism and a pressing and feeding mechanism, one side of the machine body is provided with a bottom buckle slideway, the top of the machine body is fixedly connected with a surface buckle slideway, an inner cavity of the machine body is fixedly connected with a bottom beam, and the inner cavity of the machine body is fixedly connected with a surface buckle slideway. The transmission mechanism comprises a main shaft arranged in the machine body in a sliding mode, the outer ring of the main shaft is fixedly connected with a pressing and buckling eccentric wheel, a riveting and buckling eccentric wheel and a punching eccentric wheel, and a pressing and buckling rocker arm, a lower swing arm and an upper swing arm are arranged in an inner cavity of the machine body. The main shaft transmits power to drive the punching eccentric wheel and the upper swing arm to achieve the punching action, meanwhile, the riveting action is achieved through the riveting eccentric wheel and the lower swing arm, the pressing action and the feeding action are achieved through the pressing eccentric wheel and the pressing rocker arm, and the problems that an existing riveting machine can only conduct riveting, procedures are tedious, and working efficiency is not high are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of riveting machines, in particular to a punching and riveting integrated device. Background Art

[0002] The curtain riveting machine currently in widespread use can only rivet, and the bottom hole must be punched in advance before riveting. The process is cumbersome and the work efficiency is low. The utility model is a punching and riveting integrated design, which can achieve riveting at the same time as punching, improving work efficiency and making the riveting more accurate and beautiful. Utility Model Content

[0003] (1) Technical problems solved

[0004] In view of the deficiencies in the prior art, the present invention provides an integrated punching and riveting device to solve the above-mentioned problems.

[0005] (2) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a punching and riveting integrated device, including a frame, a body, a transmission mechanism, a punching and riveting mechanism and a pressing and buckling feeding mechanism. The body is arranged on the top of the frame, a bottom buckle slide is arranged on one side of the body, the top of the body is fixedly connected with a surface buckle slide, the inner cavity of the body is fixedly connected with a bottom beam, the transmission mechanism includes a main shaft slidingly arranged in the body, the outer ring of the main shaft is fixedly connected with a pressing and buckling eccentric wheel, a rivet eccentric wheel and a punching eccentric wheel, the inner cavity of the body is provided with a pressing and buckling rocker arm, a lower swing arm and an upper swing arm, a support shaft is slidingly provided inside the lower swing arm and the upper swing arm, the punching and riveting mechanism includes an upper swing arm hinge rotatably arranged on one side of the upper swing arm, the inner cavity of the upper swing arm hinge is provided with a punching rod, lower swing arm hinges are provided at both ends of the lower swing arm, and the outer ring of the punching rod is provided The top of the bottom beam is provided with a lower mold, and the lower mold is arranged on the top of the bottom beam through a pressure plate. One end of the push rod mounting block is provided with a connecting rod, and the top of the bottom beam is provided with a connecting rod. The top of the bottom beam is provided with a connecting rail, and the top of the slide rail is provided with a sliding block. The top of the slider is provided with a push rod mounting block, the top of the push rod mounting block is fixedly connected to the push rod, the inner cavity of the machine body is fixedly connected to the guide column seat, the top of the guide column seat is slidingly provided with a guide column, and the guide column is connected to the guide column seat by a tension spring. The inside of the buckle seat is provided with a magnet, the top of the buckle seat is provided with a buckle column, the top of the buckle seat is provided with a lower mold, and the lower mold is arranged on the top of the bottom beam through a pressure plate. One end of the push rod mounting block is provided with a connecting rod, and the inner cavity of the machine body is provided with a buckle rocker arm shaft.

[0007] Preferably, the press-on eccentric is connected to the press-on rocker arm through a pin, the riveted eccentric is connected to the lower swing arm through a pin, and the punched eccentric is connected to the upper swing arm through a pin, and the lower swing arm and the upper swing arm are both rotatably arranged in the inner cavity of the machine body by means of a support shaft.

[0008] Preferably, the upper swing arm is hinged to the upper swing arm via a pin, the lower swing arm is hinged to the lower swing arm via a pin, and the lower swing arm hinge is connected to the adjusting screw sleeve.

[0009] Preferably, the mold rod seat is installed in the inner cavity of the machine body, and the bottom buckle slide is fixedly connected to the buckle seat.

[0010] Preferably, the snap-on rocker arm is fixed in the inner cavity of the machine body through a snap-on rocker arm shaft, and the snap-on rocker arm is connected to the push rod mounting block through a connecting rod.

[0011] (3) Beneficial effects

[0012] 1. The punching and riveting integrated device transmits power through the main shaft to drive the punching eccentric wheel and the upper swing arm to realize the punching action, while the riveting action is realized by the riveting eccentric wheel and the lower swing arm, and the pressing eccentric wheel and the pressing rocker arm to realize the pressing and feeding actions, which solves the problem that the existing riveting machine can only rivet and has cumbersome procedures and low work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the internal structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the internal structure of the utility model;

[0015] Figure 3 It is a schematic diagram of the overall structure of the utility model.

[0016] In the figure: 1. frame; 2. machine body; 3. bottom buckle slide; 4. surface buckle slide; 5. bottom beam; 6. slide rail; 7. slider; 8. push rod mounting block; 9. push rod; 10. buckle eccentric; 11. riveted eccentric; 12. punching eccentric; 13. main shaft; 14. buckle rocker arm; 15. lower swing arm; 16. support shaft; 17. upper swing arm; 18. upper swing arm hinge; 19. punch rod; 20. lower swing arm hinge; 21. adjusting screw sleeve; 22. upper die rod; 23. tension spring; 24. die rod seat; 25. guide column seat; 26. upper die; 27. buckle column; 28. punch; 29. ​​buckle seat; 30. lower die; 31. pressure plate; 32. magnet; 33. guide column; 34. connecting rod; 35. buckle rocker arm shaft. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0018] Example: See Figure 1-3 A punching and riveting integrated device includes a frame 1, a body 2, a transmission mechanism, a punching and riveting mechanism, and a pressing and buckling feeding mechanism. The body 2 is set on the top of the frame 1, and a bottom buckle slide 3 is set on one side of the body 2. The top of the body 2 is fixedly connected to the surface buckle slide 4, and the inner cavity of the body 2 is fixedly connected to the bottom beam 5. The transmission mechanism includes a main shaft 13 slidably set in the body 2, and the outer ring of the main shaft 13 is fixedly connected to the pressing buckle eccentric wheel 10 and the riveting eccentric wheel 11 and punching eccentric wheel 12, the inner cavity of the body 2 is provided with a press buckle rocker arm 14, a lower swing arm 15 and an upper swing arm 17, the lower swing arm 15 and the upper swing arm 17 are provided with a support shaft 16 for sliding inside, the punching riveting mechanism includes a swing arm hinge 18 rotatably provided on one side of the upper swing arm 17, the inner cavity of the upper swing arm hinge 18 is provided with a punching rod 19, and lower swing arm hinges 20 are provided at both ends of the lower swing arm 15. The outer ring of the punching rod 19 is provided with an adjusting screw sleeve 21, and the adjusting screw sleeve The bottom of the sleeve 21 is provided with an upper mold rod 22, the outer ring of the upper mold rod 22 is provided with a mold rod seat 24, the outer ring of the upper mold rod 22 is provided with an upper mold 26, the bottom of the punch rod 19 is provided with a punch 28, the buckle feeding mechanism includes a buckle seat 29 provided on the top of the bottom beam 5, a slide rail 6 is provided on the top of the bottom beam 5, a slider 7 is provided on the top of the slide rail 6, a push rod mounting block 8 is provided on the top of the slider 7, and a push rod 9 is fixedly connected to the top of the push rod mounting block 8. The inner cavity is fixedly connected to the guide column seat 25, and a guide column 33 is slidably provided on the top of the guide column seat 25. The guide column 33 is connected to the guide column seat 25 through a tension spring 23. A magnet 32 ​​is provided inside the buckle seat 29, and a buckle column 27 is provided on the top of the buckle seat 29. A lower mold 30 is provided on the top of the bottom beam 5, and the lower mold 30 is set on the top of the bottom beam 5 through a pressure plate 31. A connecting rod 34 is provided at one end of the push rod mounting block 8, and a buckle rocker arm shaft 35 is provided in the inner cavity of the body 2.

[0019] Furthermore, the press-fit eccentric 10 is connected to the press-fit rocker arm 14 through a pin, the riveted eccentric 11 is connected to the lower swing arm 15 through a pin, and the punched eccentric 12 is connected to the upper swing arm 17 through a pin. The lower swing arm 15 and the upper swing arm 17 are both rotatably set in the inner cavity of the body 2 using the support shaft 16.

[0020] Furthermore, the upper swing arm 17 is connected to the upper swing arm hinge 18 through a pin, the lower swing arm 15 is connected to the lower swing arm hinge 20 through a pin, and the lower swing arm hinge 20 is connected to the adjusting screw sleeve 21.

[0021] Furthermore, the mold rod seat 24 is installed in the inner cavity of the machine body 2, and the bottom buckle slide 3 is fixedly connected to the buckle seat 29.

[0022] Furthermore, the snap-on rocker arm 14 is fixed in the inner cavity of the body 2 through the snap-on rocker arm shaft 35 , and the snap-on rocker arm 14 is connected to the push rod mounting block 8 through the connecting rod 34 .

[0023] Working principle: When using this punching and riveting integrated device, the main shaft 13 is driven by an external motor together with the pressing eccentric wheel 10, the rivet eccentric wheel 11 and the punching eccentric wheel 12 to rotate. At the same time, the three eccentric wheels installed on the main shaft 13 are dislocated at a certain angle to each other. When the main shaft 13 drives the pressing eccentric wheel 10 to rotate, the pressing rocker arm 14 and the connecting rod 34 drive the push rod 9 to push the bottom buckle in the buckle seat 29 into the lower die 30. The main shaft 13 continues to rotate to drive the punching eccentric wheel 12 and the upper swing arm 17 to swing, and the upper swing arm hinge 18 and the punch rod 19 drive the punch 28 downward to punch through the workpiece, and then under the drive of the main shaft 13, the rivet The eccentric wheel 11 continues to rotate through the lower swing arm hinge 20 and the upper mold rod 22 to drive the upper mold 26 downward to insert into the face buckle hole to remove the face buckle from the face buckle slide 4, and move downward to merge with the bottom buckle for riveting; the bottom buckle slides into the buckle seat 29 through the bottom buckle slide 3, and the magnet 32 ​​attracts the bottom buckle to ensure that the bottom buckle can slide into place. When the push rod 9 retracts, the buckle rocker arm 14 moves downward, and the front end of the buckle rocker arm 14 presses down the guide column 33 and drives the buckle column 27 downward to push the bottom buckle in the buckle seat 29 to the bottom of the push rod 9. When the buckle rocker arm 14 moves upward, the buckle column 27 relies on the tension spring 23 on the guide column 33 to reset, and the push rod 9 pushes the bottom buckle into the lower mold 30 to complete a working cycle.

[0024] It should also be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to mechanical connections or electrical connections; they may refer to direct connections or indirect connections through an intermediate medium; and they may refer to internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0025] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A punching and riveting integrated device, comprising a frame (1), a body (2), a transmission mechanism, a punching and riveting mechanism, and a pressing and feeding mechanism, characterized in that: A body (2) is provided on the top of the frame (1), a bottom buckle slideway (3) is provided on one side of the body (2), a surface buckle slideway (4) is fixedly connected to the top of the body (2), and a bottom beam (5) is fixedly connected to the inner cavity of the body (2); The transmission mechanism comprises a main shaft (13) slidably arranged in the body (2); the outer ring of the main shaft (13) is fixedly connected to a press-fit eccentric wheel (10), a riveted eccentric wheel (11) and a punched eccentric wheel (12); the inner cavity of the body (2) is provided with a press-fit rocker arm (14), a lower swing arm (15) and an upper swing arm (17); a support shaft (16) is slidably arranged inside the lower swing arm (15) and the upper swing arm (17); The punching riveting mechanism includes an upper swing arm hinge (18) rotatably arranged on one side of the upper swing arm (17), an inner cavity of the upper swing arm hinge (18) is provided with a punching rod (19), both ends of the lower swing arm (15) are provided with lower swing arm hinges (20), an outer ring of the punching rod (19) is provided with an adjusting screw sleeve (21), an upper die rod (22) is provided at the bottom of the adjusting screw sleeve (21), an outer ring of the upper die rod (22) is provided with a die rod seat (24), an outer ring of the upper die rod (22) is provided with an upper die (26), and a punching knife (28) is provided at the bottom of the punching rod (19); The buckle feeding mechanism includes a buckle seat (29) arranged on the top of the bottom beam (5), a slide rail (6) is arranged on the top of the slide rail (6), a slider (7) is arranged on the top of the slider (7), a push rod mounting block (8) is arranged on the top of the slider (7), a push rod (9) is fixedly connected to the top of the push rod mounting block (8), a guide column seat (25) is fixedly connected to the inner cavity of the body (2), a guide column (33) is slidably arranged on the top of the guide column seat (25), and the guide column (33) is connected to the guide column seat (25) through a tension spring (23), a magnet (32) is provided inside the buckle seat (29), a buckle column (27) is provided on the top of the buckle seat (29), a lower mold (30) is provided on the top of the bottom beam (5), and the lower mold (30) is provided on the top of the bottom beam (5) through a pressure plate (31), a connecting rod (34) is provided at one end of the push rod mounting block (8), and a buckle rocker arm shaft (35) is provided in the inner cavity of the body (2).

2. The punching and riveting integrated device according to claim 1, characterized in that: The buckle eccentric wheel (10) is connected to the buckle rocker arm (14) via a pin, the riveted eccentric wheel (11) is connected to the lower swing arm (15) via a pin, and the punched eccentric wheel (12) is connected to the upper swing arm (17) via a pin. Both the lower swing arm (15) and the upper swing arm (17) are rotatably arranged in the inner cavity of the machine body (2) by using a support shaft (16).

3. The punching and riveting integrated device according to claim 1, characterized in that: The upper swing arm (17) is connected to the upper swing arm hinge (18) via a pin, the lower swing arm (15) is connected to the lower swing arm hinge (20) via a pin, and the lower swing arm hinge (20) is connected to the adjusting screw sleeve (21).

4. The punching and riveting integrated device according to claim 1, characterized in that: The mold rod seat (24) is installed in the inner cavity of the machine body (2), and the bottom buckle slideway (3) is fixedly connected to the buckle seat (29).

5. The punching and riveting integrated device according to claim 1, characterized in that: The buckle rocker arm (14) is fixed in the inner cavity of the machine body (2) via a buckle rocker arm shaft (35), and the buckle rocker arm (14) is connected to the push rod mounting block (8) via a connecting rod (34).