Servo double-end riveting and cutting equipment for RAPEE project

The positioning and clamping system driven by hydraulic cylinders and motors has solved the problem of workpiece displacement in double-head riveting equipment, achieving high-precision cutting and safe production.

CN223960881UActive Publication Date: 2026-03-03KUNSHAN YANGWEI PRECISION MACHINERY CO LTD
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Patent Information

Application Number
CN202520574030.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-30
Publication Date
2026-03-03
Estimated Expiration
2035-03-30

AI Technical Summary

Technical Problem

Existing double-head riveting equipment is prone to workpiece displacement during the cutting process, affecting cutting accuracy and product quality, and also poses safety hazards.

Method used

The positioning and clamping components are driven by hydraulic cylinders, combined with a motor-driven rotating plate and linkage system to ensure precise positioning and fixation of the workpiece during the cutting process and prevent displacement.

Benefits of technology

It improves cutting precision and product quality, reduces scrap rate, enhances production efficiency and operational safety, and is suitable for automated production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of double-end riveting and cutting equipment, and discloses RAPEE project servo double-end riveting and cutting equipment which comprises a workbench, the rear side of the top of the workbench is fixedly connected with a placing plate, the bottom of the placing plate is fixedly connected with two hydraulic cylinders, the driving ends of the hydraulic cylinders are fixedly connected with a connecting plate, and the connecting plate is fixedly connected with a connecting rod. Positioning assemblies for adjusting subsequent workpieces are fixedly connected to the left side end and the right side end of the bottom of the connecting plate correspondingly, a welding head is fixedly connected to the exterior of the driving end of one hydraulic cylinder, a cutting head is fixedly connected to the driving end of the other hydraulic cylinder, and a riveting table is fixedly connected to the left side of the top of the workbench; the right side of the top of the workbench is fixedly connected with a cutting table. According to the utility model, the cutting accuracy can be ensured, and deviation caused by displacement of a workpiece is avoided. Notches are smooth, product quality is improved, operation safety is improved, accidents are prevented, and production efficiency is effectively improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of double-head riveting equipment, and in particular to a servo double-head riveting equipment for the RAPEE project. Background Technology

[0002] The RAPEE project's servo-driven dual-head riveting machine is a powerful tool for advanced manufacturing in 2024. It features efficient dual-head operation and precise servo control to ensure riveting quality. Suitable for various scenarios, it improves production efficiency and reduces costs. It injects new momentum into enterprise development and helps the industry reach higher levels.

[0003] In existing technologies, some dual-head riveting and cutting equipment can cause workpiece displacement during the cutting process, affecting cutting accuracy and causing dimensional deviations. This can also result in uneven cuts, reducing product quality and potentially leading to safety accidents and injuries to operators. Therefore, a RAPEE project servo dual-head riveting and cutting equipment is proposed to address these issues. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a servo dual-head riveting and cutting device for RAPEE projects, which aims to improve the problem of clamping and fixing objects in the prior art.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A RAPEE project servo dual-head riveting and cutting device includes a worktable. A placement plate is fixedly connected to the top rear side of the worktable. Two hydraulic cylinders are fixedly connected to the bottom of the placement plate. A connecting plate is fixedly connected to the drive end of each hydraulic cylinder. Positioning components for adjusting subsequent workpieces are fixedly connected to the bottom left and right sides of the connecting plate. A welding head is fixedly connected to the external drive end of one of the hydraulic cylinders, and a cutting head is fixedly connected to the drive end of the other hydraulic cylinder. A riveting table is fixedly connected to the top left side of the worktable, and a cutting table is fixedly connected to the top right side of the worktable. A motor is fixedly connected inside the cutting table, and a rotating plate is fixedly connected to the drive end of the motor. Linkage rods are rotatably connected to the front and rear ends of the top of the rotating plate. Sliding rods are rotatably connected to the far ends of the two linkage rods. Clamping components for fixing workpieces are fixedly connected to the front and rear ends of the sliding rods.

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

[0008] The positioning component includes multiple positioning rods, with the tops of two positioning rods fixedly connected to the top left and right sides of the connecting plate, respectively, and rubber pads fixedly connected to the tops of the positioning rods.

[0009] As a further description of the above technical solution:

[0010] Spring 1 is fixedly connected to the inside of both the left and right sides of the riveting table, and spring 2 is fixedly connected to the inside of both the left and right sides of the cutting table. A washer is fixedly connected to the top of spring 1, and the top of spring 2 is fixedly connected to the bottom of the washer. A riveting plate is fixedly connected to the top of the riveting table.

[0011] As a further description of the above technical solution:

[0012] The clamping assembly includes multiple sliding sleeves, with one end of two sliding sleeves fixedly connected to the front and rear ends of the sliding rod, and a support column slidably connected inside the two sliding sleeves. A stabilizing rod is fixedly connected to the top of the sliding rod, and a cutting groove is provided on the top of the cutting table.

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

[0014] The top of the stabilizer bar is fixedly connected to a clamping plate, and the front and rear ends of the top of the cutting table are provided with sliding grooves.

[0015] As a further description of the above technical solution:

[0016] The outer side of the sliding rod is slidably connected to the inside of the slide groove, and the bottom of the clamping plate is slidably connected to the top of the cutting table;

[0017] As a further description of the above technical solution:

[0018] The bottom of the welding head contacts the top of the riveting plate, and the bottom of the cutting head contacts the inside of the cutting groove;

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

[0020] The left and right ends of the support column are fixedly connected to the left and right sides of the inside of the cutting table, respectively, and the bottom of the rubber pad is in contact with the top of the gasket.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, a motor is started to rotate the plate, which in turn rotates the plate. This rotation pulls two linkage rods inward, ensuring cutting precision and preventing workpiece displacement. The cut is smooth, improving product quality, enhancing operational safety, preventing accidents, and effectively increasing production efficiency.

[0023] 2. In this utility model, the welding head and cutting head are first lowered by activating the hydraulic cylinder. Simultaneously, the connecting plate drives the positioning rod and rubber pad to descend, ensuring processing accuracy and enabling precise product positioning, thereby improving production efficiency and reducing scrap rate. Furthermore, it facilitates automated production and reduces human error. Attached Figure Description

[0024] Figure 1 This is a three-dimensional schematic diagram of a servo dual-head riveting device for the RAPEE project proposed in this utility model;

[0025] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0026] Figure 3 This is a schematic diagram of the structure of a servo dual-head riveting device for the RAPEE project proposed in this utility model;

[0027] Figure 4 for Figure 3 Enlarged view of section B in the middle.

[0028] Legend:

[0029] 1. Workbench; 2. Placement plate; 3. Hydraulic cylinder; 4. Connecting plate; 5. Positioning rod; 6. Rubber pad; 7. Welding head; 8. Cutting head; 9. Riveting table; 10. Riveting plate; 11. Cutting table; 12. Spring 1; 13. Washer; 14. Spring 2; 15. Cutting groove; 16. Motor; 17. Rotating plate; 18. Linkage rod; 19. Sliding rod; 20. Sliding sleeve; 21. Support column; 22. Stabilizing rod; 23. Clamping plate; 24. Slide groove. Detailed Implementation

[0030] 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.

[0031] Reference Figures 1 to 3This utility model provides an embodiment of a RAPEE project servo dual-head riveting device, including a worktable 1. The worktable 1 is the basic support structure of the entire device, made of sturdy materials to ensure stability during device operation. A placement plate 2 is fixedly connected to the top rear side of the worktable 1. The placement plate 2 can provide support for subsequent workpieces. Two hydraulic cylinders 3 are fixedly connected to the bottom of the placement plate 2. The placement plate 2 can fix the two hydraulic cylinders 3. A connecting plate 4 is fixedly connected to the external drive end of the hydraulic cylinder 3. The hydraulic cylinder 3 can push the connecting plate 4 to rise and fall. Positioning components for adjusting subsequent workpieces are fixedly connected to the bottom left and right sides of the connecting plate 4. The positioning components include multiple positioning rods 5. The tops of two positioning rods 5 are fixedly connected to the top left and right sides of the connecting plate 4, respectively. The connecting plate 4 can fix the two positioning rods 5 and drive the two positioning rods 5 to rise and fall. A rubber pad 6 is fixedly connected to the top of the positioning rod 5. When the positioning rod 5 rises and falls, it can drive the rubber pad 6 to rise and fall. The rubber pad 6 can effectively achieve a buffering effect.

[0032] One of the hydraulic cylinders 3 has a welding head 7 fixedly connected to its drive end. The welding head 7 can be raised and lowered by the hydraulic cylinder 3, which can also process objects. One of the hydraulic cylinders 3 has a cutting head 8 fixedly connected to its drive end, and the other hydraulic cylinder 3 can raise and lower the cutting head 8, which can also cut objects. A riveting table 9 is fixedly connected to the top left side of the worktable 1. The riveting table 9 is a device for processing objects on its top. Spring 12 is fixedly connected to the inside of both the left and right sides of the riveting table 9. Spring 24 is fixedly connected to the inside of both the left and right sides of the cutting table 11. Spring 12 and Spring 24 provide a buffering effect. A pad 13 is fixedly connected to the top of Spring 12. The pad 13 provides a support point and a force point.

[0033] Reference Figure 1 , Figure 3 and Figure 4 The bottom of the rubber pad 6 contacts the top of the pad 13, and the contact between the rubber pad 6 and the pad 13 achieves a squeezing effect. The top of the second spring 14 is fixedly connected to the bottom of the pad 13, and the force is transmitted to the pad 13. The pad 13 can then transmit the force to the first spring 12 and the second spring 14, thereby achieving a buffering effect and extending the service life of the welding head 7 and the cutting head 8. The top of the riveting table 9 is fixedly connected to the riveting plate 10, which protects the riveting table 9 from damage. The bottom of the welding head 7 contacts the top of the riveting plate 10. When the welding head 7 and the riveting plate 10 are connected, the riveting is more stable. The top right side of the worktable 1 is fixedly connected to the cutting table 11, which can perform cutting processing on its top.

[0034] The cutting table 11 has sliding grooves 24 at both the front and rear ends of its top. The sliding grooves 24 can restrict the subsequent workpieces. A motor 16 is fixedly connected inside the cutting table 11. A rotating plate 17 is fixedly connected to the drive end of the motor 16. The motor 16 can drive the rotating plate 17 to rotate. The front and rear ends of the top of the rotating plate 17 are rotatably connected to linkage rods 18. When the rotating plate 17 rotates, it can drive the two linkage rods 18 to pull. The far ends of the two linkage rods 18 are rotatably connected to sliding rods 19. When the linkage rods 18 are pulled, they can pull the sliding rods 19.

[0035] The front and rear ends of the sliding rod 19 are fixedly connected to clamping assemblies for fixing the workpiece. The clamping assemblies include multiple sliding sleeves 20. The adjacent ends of two sliding sleeves 20 are respectively fixedly connected to the front and rear ends of the sliding rod 19. The sliding rod 19 can drive the sliding sleeves 20 to move. Support columns 21 are slidably connected inside the two sliding sleeves 20. The support columns 21 provide a sliding source for the sliding sleeves 20 and significantly improve the sliding effect. The left and right ends of the support columns 21 are respectively fixedly connected to the left and right sides inside the cutting table 11. The cutting table 11 provides a power source for supporting the support columns 21. A stabilizing rod 22 is fixedly connected to the top of the sliding rod 19. When the sliding rod 19 moves, it can... The stabilizing rod 22 is moved, and a clamping plate 23 is fixedly connected to the top of the stabilizing rod 22. While the stabilizing rod 22 is moving, it can also move the clamping plate 23. The bottom of the clamping plate 23 is slidably connected to the top of the cutting table 11. The cutting table 11 can maintain the stability of the clamping plate 23 during movement. The outside of the sliding rod 19 is slidably connected to the inside of the slide groove 24. The slide groove 24 can restrict the movement direction of the sliding rod 19. A cutting groove 15 is opened on the top of the cutting table 11. The bottom of the cutting head 8 is in contact with the inside of the cutting groove 15. The cutting head 8 can contact the cutting groove 15. This design makes the cutting head 8 sharper and more convenient when cutting.

[0036] Working principle: When processing an object, the welding head 7 is first lowered by activating one of the hydraulic cylinders 3. During the descent, the hydraulic cylinder 3 drives the connecting plate 4 to descend, and the connecting plate 4 drives the two positioning rods 5 to move downward. The rubber pad 6 fixed at the bottom of the positioning rod 5 can contact the pad 13, and the spring 12 can provide a buffering effect. This design can extend the life of the welding head 7. The cutting head 8 on the other side also has this design, which can also extend the service life of the cutting head 8.

[0037] When an object is placed on top of the cutting table 11 for cutting, the motor 16 is started to rotate. While the motor 16 is rotating, it drives the rotating plate 17 to rotate. As the rotating plate 17 rotates, it pulls the two linkage rods 18 inward. While the linkage rods 18 are moving, they pull the two sliding rods 19 to move. The sliding sleeves 20 fixed on both sides of the sliding rods 19 can move outside the support column 21. During the movement of the sliding rods 19, they can drive the stabilizing rod 22 to move. During the movement of the stabilizing rod 22, they can drive the clamping plate 23 to move inward. This design ensures that the object to be cut is clamped and fixed, preventing displacement during the cutting process. The bottom of the cutting head 8 is in contact with the inside of the cutting groove 15, which ensures that the object to be cut is cut more easily.

[0038] 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. A servo dual-head riveting and cutting device for RAPEE projects, comprising a worktable (1), characterized in that: A placement plate (2) is fixedly connected to the top rear side of the workbench (1). Two hydraulic cylinders (3) are fixedly connected to the bottom of the placement plate (2). A connecting plate (4) is fixedly connected to the driving end of the hydraulic cylinders (3). Positioning components for adjusting subsequent workpieces are fixedly connected to the bottom left and right sides of the connecting plate (4). A welding head (7) is fixedly connected to the external drive end of one of the hydraulic cylinders (3), and a cutting head (8) is fixedly connected to the drive end of the other hydraulic cylinder (3). The top of the workbench (1) A riveting table (9) is fixedly connected to the left side. A cutting table (11) is fixedly connected to the top right side of the worktable (1). A motor (16) is fixedly connected inside the cutting table (11). A rotating plate (17) is fixedly connected to the drive end of the motor (16). A linkage rod (18) is rotatably connected to the front and rear ends of the top of the rotating plate (17). A sliding rod (19) is rotatably connected to the far end of the two linkage rods (18). A clamping assembly for fixing the workpiece is fixedly connected to the front and rear ends of the sliding rod (19).

2. The RAPEE project servo dual-head riveting device according to claim 1, characterized in that: The positioning assembly includes multiple positioning rods (5), the tops of two positioning rods (5) are fixedly connected to the top of the connecting plate (4) on the left and right sides respectively, and a rubber pad (6) is fixedly connected to the top of the positioning rod (5).

3. The RAPEE project servo dual-head riveting device according to claim 2, characterized in that: Spring 1 (12) is fixedly connected to the inside of both the left and right sides of the riveting table (9), and spring 2 (14) is fixedly connected to the inside of both the left and right sides of the cutting table (11). A washer (13) is fixedly connected to the top of spring 1 (12), and the top of spring 2 (14) is fixedly connected to the bottom of the washer (13). A riveting plate (10) is fixedly connected to the top of the riveting table (9).

4. The RAPEE project servo dual-head riveting device according to claim 3, characterized in that: The clamping assembly includes multiple sliding sleeves (20), with one end of two sliding sleeves (20) fixedly connected to the front and rear ends of the sliding rod (19), and a support column (21) slidably connected inside the two sliding sleeves (20). A stabilizing rod (22) is fixedly connected to the top of the sliding rod (19), and a cutting groove (15) is provided on the top of the cutting table (11).

5. A servo dual-head riveting device for RAPEE projects according to claim 4, characterized in that: The top of the stabilizer bar (22) is fixedly connected to a clamping plate (23), and the front and rear ends of the top of the cutting table (11) are provided with sliding grooves (24).

6. A servo-driven dual-head riveting device for RAPEE projects according to claim 5, characterized in that: The outside of the sliding rod (19) is slidably connected to the inside of the slide groove (24), and the bottom of the clamping plate (23) is slidably connected to the top of the cutting table (11).

7. A servo dual-head riveting device for RAPEE projects according to claim 4, characterized in that: The bottom of the welding head (7) is in contact with the top of the riveting plate (10), and the bottom of the cutting head (8) is in contact with the inside of the cutting groove (15).

8. A servo-driven dual-head riveting device for RAPEE projects according to claim 4, characterized in that: The left and right ends of the support column (21) are fixedly connected to the left and right sides inside the cutting table (11), respectively, and the bottom of the rubber pad (6) is in contact with the top of the pad (13).