Shaft adding device of torsion shaft bending machine

By introducing moving, lifting and adjusting mechanisms into the torsion shaft bending machine, combined with the quick disassembly design of the clamping components, the problem of difficult maintenance after the fixture is damaged is solved, precise adjustment and rapid replacement are achieved, the processing accuracy and production efficiency are improved, and the maintenance cost is reduced.

CN223352641UActive Publication Date: 2025-09-19ANHUI ZHONGDE MACHINE TOOL
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Patent Information

Application Number
CN202422749722.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-09-19
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

The fixtures of existing torsion shaft bending machines are difficult to maintain after being damaged or worn, resulting in high maintenance costs and affecting the normal use of the equipment.

Method used

A moving mechanism, a lifting mechanism and an adjusting mechanism are designed. The servo motor and the electric cylinder drive the precise adjustment of the moving frame, the support plate and the moving plate. Combined with the quick disassembly design of the locking assembly, the precise adjustment and quick replacement of the fingerboard are achieved.

Benefits of technology

It improves processing accuracy and production efficiency, reduces maintenance costs, enhances the flexibility and applicability of the equipment, and meets the processing needs of metal plates of different specifications and shapes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a shaft adding device of a torsion shaft bending machine, which comprises a machine body and a lifting mechanism, a moving mechanism is mounted in the machine body, a moving frame is connected onto the moving mechanism, the lifting mechanism is mounted between the moving frame and a support plate, a moving plate is connected onto the support plate through an adjusting mechanism, and the moving plate is connected with a rotating shaft. The movable plate is connected with a finger plate through a clamping assembly. The clamping assembly comprises a clamping rod, a reset spring and a pulling plate, a connecting groove for connecting the finger plate is formed in the moving plate, an installing groove for installing the reset spring is formed in the moving plate, through holes for the clamping rod to penetrate through are formed in the two ends of the installing groove, a clamping groove for one end of the clamping rod is formed in the finger plate, and the clamping rod is arranged in the clamping groove. The pulling plate is fixedly welded at one end of the clamping rod; according to the utility model, through the arrangement of the clamping assembly, the fingerboard can be quickly disassembled and replaced, the overhaul efficiency is improved, the fingerboard can be conveniently maintained and replaced, and the service life of equipment is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of torsion shaft bending machines, in particular to an axle adding device for a torsion shaft bending machine. Background Art

[0002] CN213645480U discloses a shaft adding device for a torsion shaft bending machine, comprising a machine body, a vertical plate, and a shaft adding mechanism mounted on a vertical sidewall of the vertical plate. This shaft adding device for a torsion shaft bending machine has disadvantages, such as a fixture connected to a movable platform. Once the fixture is damaged or worn, it becomes difficult to maintain, affecting the normal use of the equipment. The entire equipment may need to be replaced or overhauled, which greatly increases maintenance costs. Utility Model Content

[0003] The purpose of the present utility model is to provide an axle adding device for a torsion axle bending machine to solve the problems raised in the above background technology.

[0004] To achieve the above objectives, the present invention provides the following technical solutions:

[0005] The shaft adding device of the torsion shaft bending machine includes a machine body, a moving mechanism is installed in the machine body, and a moving frame is connected to the moving mechanism;

[0006] A lifting mechanism, the lifting mechanism is installed between the mobile frame and the support plate, the support plate is connected to the mobile plate via an adjustment mechanism, and the mobile plate is connected to the finger plate via a snap assembly;

[0007] The locking assembly includes a locking rod, a reset spring and a pull plate. The movable plate is provided with a connecting groove for connecting the finger plate, the movable plate is provided with an installation groove for installing the reset spring, and through holes for the card and rod to pass through are provided at both ends of the installation groove. The finger plate is provided with a locking groove for one end of the locking rod, and the pull plate is fixedly welded to one end of the locking rod.

[0008] Preferably, the mobile mechanism includes two mounting plates, a transmission assembly, two threaded rods and two connecting rods. The two mounting plates are fixedly installed in the machine body by mounting bolts. The transmission assembly is installed at one end of the two mounting plates and connected to the threaded rods. The two threaded rods and the two connecting rods are respectively connected in the two mounting plates. The two threaded rods and the two connecting rods are connected to both ends of the mobile frame.

[0009] Preferably, the transmission assembly includes a first servo motor and two transmission wheels, the two transmission wheels are mounted on one end of the two mounting plates, the two threaded rods pass through the extended ends of the mounting plates and are connected to the transmission wheels, the first servo motor is mounted on one end of one of the mounting plates, and the output end of the first servo motor is connected to one of the transmission wheels, and a transmission belt is provided on the two transmission wheels.

[0010] Preferably, connecting plates are fixedly mounted on the lower ends of the two mounting plates, pulleys are mounted on both ends of the movable frame, and sliding grooves for sliding connection of the pulleys are provided on the connecting plates.

[0011] Preferably, the lifting mechanism includes a servo electric cylinder and an adjusting frame, the adjusting frame is installed between the moving frame and the support plate, the servo electric cylinder is fixedly installed on the moving frame, and the output end of the servo electric cylinder is connected to the adjusting frame.

[0012] Preferably, the lifting mechanism further includes two lifting rods, and the two lifting rods are installed at both ends of the movable frame and the support plate.

[0013] Preferably, a moving groove connected to the support plate is provided at the lower end of the moving plate, a limiting block is provided in the moving groove, and a limiting groove for the limiting block to move is provided on the moving plate.

[0014] Preferably, the adjustment mechanism includes a second servo motor, a gear plate and a rack. The second servo motor is installed at one end of the movable plate. The second servo motor is connected to the gear plate through a rotating rod. The rack is arranged on one side of the support plate, and the gear plate is engaged with the rack.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] 1. Through the setting of the moving mechanism, the moving frame can be driven to move and adjust, through the setting of the lifting mechanism, the support plate can be driven to move and adjust, and through the setting of the adjusting mechanism, the moving plate can be driven to move and adjust, thereby driving the finger plate to move and adjust. In summary, more precise bending angle and position control can be achieved, thereby improving processing accuracy, ensuring product quality, reducing adjustment time and waste generation, and thus improving production efficiency. By adjusting the finger plate, the torsion shaft bending machine can adapt to the processing of metal plates of different specifications and shapes, and enhance the flexibility and applicability of the clamping assembly equipment.

[0017] 2. Through the setting of the snap-fit ​​assembly, the fingerboard can be quickly disassembled and replaced, which improves the maintenance efficiency and can be easily maintained and replaced, extending the service life of the equipment and reducing maintenance costs. The appropriate fingerboard can be easily replaced to meet different processing requirements and improve the flexibility of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural diagram of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the mobile rack of the utility model;

[0020] Figure 3 This is a schematic cross-sectional structural diagram of the mobile frame of the present utility model;

[0021] Figure 4 for Figure 3 Enlarged view of point A in the middle;

[0022] Figure 5 This is a schematic diagram of the cross-sectional structure of the support plate of the present utility model;

[0023] Figure 6 for Figure 5 Enlarged view of point B in the middle;

[0024] Figure 7 This is a schematic diagram of the cross-sectional structure of the connecting plate of the present invention.

[0025] In the figure: 1. Machine body; 2. Moving frame; 3. Support plate; 4. Moving plate; 5. Finger plate; 6. Engaging rod; 7. Return spring; 8. Pull plate; 9. Connecting groove; 10. Mounting groove; 11. Through hole; 12. Engaging groove; 13. Mounting plate; 14. Threaded rod; 15. Connecting rod; 16. Mounting bolt; 17. First servo motor; 18. Drive wheel; 19. Drive belt; 20. Connecting plate; 21. Pulley; 22. Sliding groove; 23. Servo cylinder; 24. Adjusting frame; 25. Lifting rod; 26. Moving groove; 27. Limit block; 28. Limiting groove; 29. ​​Second servo motor; 30. Gear plate; 31. Rack; 32. Rotating rod. DETAILED DESCRIPTION

[0026] 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.

[0027] See also Figure 1-Figure 7 , the utility model provides a technical solution:

[0028] The shaft adding device of the torsion shaft bending machine includes a machine body 1, a moving mechanism is installed in the machine body 1, and a moving frame 2 is connected to the moving mechanism. The moving mechanism includes two mounting plates 13, a transmission assembly, two threaded rods 14 and two connecting rods 15. The two mounting plates 13 are fixedly installed in the machine body 1 by mounting bolts 16. The transmission assembly is installed at one end of the two mounting plates 13 and connected to the threaded rods 14. The two threaded rods 14 and the two connecting rods 15 are respectively connected in the two mounting plates 13. The two threaded rods 14 and the two connecting rods 15 are connected to both ends of the moving frame 2;

[0029] The transmission assembly includes a first servo motor 17 and two transmission wheels 18. The two transmission wheels 18 are installed at one end of the two mounting plates 13. The two threaded rods 14 pass through the extended ends of the mounting plates 13 and are connected to the transmission wheels 18. The first servo motor 17 is installed at one end of one of the mounting plates 13, and the output end of the first servo motor 17 is connected to one of the transmission wheels 18. A transmission belt 19 is provided on the two transmission wheels 18.

[0030] When the mobile frame 2 is moved and adjusted, one of the transmission wheels 18 driven by the first servo motor 17 rotates, and the two transmission wheels 18 rotate simultaneously through the transmission belt 19, and can simultaneously drive the threaded rod 14 to rotate. The threaded rod 14 can drive the mobile frame 2 to move and adjust. During movement, the connecting rod 15 can provide support when the mobile frame 2 moves.

[0031] Furthermore, a connecting plate 20 is fixedly mounted on the lower ends of the two mounting plates 13 , pulleys 21 are mounted on both ends of the movable frame 2 , and a sliding groove 22 for sliding connection of the pulley 21 is provided on the connecting plate 20 .

[0032] When the movable frame 2 moves, the pulley 21 moves in the sliding groove 22 , which can reduce the friction force on the movable frame 2 when supporting the movable frame 2 , reduce the load of the first servo motor 17 , and increase the service life of the first servo motor 17 .

[0033] The lifting mechanism is installed between the mobile frame 2 and the support plate 3. The lifting mechanism includes a servo cylinder 23 and an adjustment frame 24. The adjustment frame 24 is installed between the mobile frame 2 and the support plate 3. The servo cylinder 23 is fixedly installed on the mobile frame 2, and the output end of the servo cylinder 23 is connected to the adjustment frame 24. The lifting mechanism also includes two lifting rods 25, which are installed at both ends of the mobile frame 2 and the support plate 3;

[0034] When adjusting the height of the support plate 3 , the servo electric cylinder 23 drives the support plate 3 to adjust its height through the adjustment frame 24 , and the two lifting rods 25 can support both ends of the support plate 3 .

[0035] The support plate 3 is connected to the movable plate 4 through an adjustment mechanism, and the movable plate 4 is connected to the finger plate 5 through a snap assembly. A movable groove 26 connected to the support plate 3 is opened at the lower end of the movable plate 4, and a limit block 27 is provided in the movable groove 26. A limit groove 28 for the limit block 27 to move is opened on the movable plate 4. The adjustment mechanism includes a second servo motor 29, a gear plate 30 and a rack 31. The second servo motor 29 is installed at one end of the movable plate 4. The second servo motor 29 is connected to the gear plate 30 through a rotating rod 32. The rack 31 is set on one side of the support plate 3, and the gear plate 30 is meshed with the rack 31;

[0036] When moving and adjusting the movable plate 4, the second servo motor 29 drives the gear plate 30 to rotate through the rotating rod 32, and the gear plate 30 and the rack 31 engage, thereby driving the movable plate 4 to move. When the movable plate 4 moves, the limit block 27 moves in the limit groove 28, which can limit the movement of the movable plate 4.

[0037] In summary, more precise bending angle and position control can be achieved, thereby improving processing accuracy, ensuring product quality, reducing adjustment time and waste generation, and thus improving production efficiency. By adjusting the finger plate 5, the torsion axis bending machine can adapt to the processing of metal sheets of different specifications and shapes, and enhance the flexibility and applicability of the clamping assembly equipment.

[0038] The locking assembly includes a locking rod 6, a reset spring 7 and a pull plate 8. A connecting groove 9 for connecting the finger plate 5 is provided on the movable plate 4. A mounting groove 10 for installing the reset spring 7 is provided on the movable plate 4. Through holes 11 for the card and rod to pass through are provided at both ends of the mounting groove 10. A locking groove 12 for one end of the locking rod 6 is provided on the finger plate 5, and the pull plate 8 is fixedly welded to one end of the locking rod 6.

[0039] When the finger plate 5 is engaged and connected, the pulling plate 8 is pulled, the engaging rod 6 moves up, and one end of the finger plate 5 is engaged in the connecting groove 9. The pulling plate 8 is released, and the reset spring 7 releases the elastic potential energy, which can push the engaging rod 6 to engage in the engaging groove 12, and the finger plate 5 can be fixed in the engaging groove 12, thereby engaging and fixing the finger plate 5. The finger plate 5 can be quickly disassembled and replaced, which improves the maintenance efficiency, and can be conveniently maintained and replaced, thereby extending the service life of the equipment and reducing the maintenance cost. The appropriate finger plate 5 can be easily replaced to meet different processing requirements and improve the flexibility of the equipment.

Claims

1. A shaft adding device for a torsion shaft bending machine, comprising a machine body (1), characterized in that: A moving mechanism is installed in the machine body (1), and a moving frame (2) is connected to the moving mechanism; A lifting mechanism, the lifting mechanism being installed between the movable frame (2) and the support plate (3); the support plate (3) being connected to a movable plate (4) via an adjustment mechanism; and the movable plate (4) being connected to a finger plate (5) via a snap-fit ​​assembly; The locking assembly includes a locking rod (6), a reset spring (7) and a pull plate (8); a connecting groove (9) for connecting the finger plate (5) is provided on the movable plate (4); a mounting groove (10) for installing the reset spring (7) is provided on the movable plate (4); through holes (11) for the card and rod to pass through are provided at both ends of the mounting groove (10); a locking groove (12) for one end of the locking rod (6) is provided on the finger plate (5); and the pull plate (8) is fixedly welded to one end of the locking rod (6).

2. The shaft adding device of the torsion shaft bending machine according to claim 1, characterized in that: The mobile mechanism comprises two mounting plates (13), a transmission assembly, two threaded rods (14) and two connecting rods (15); the two mounting plates (13) are fixedly mounted in the machine body (1) by mounting bolts (16); the transmission assembly is mounted on one end of the two mounting plates (13) and connected to the threaded rods (14); the two threaded rods (14) and the two connecting rods (15) are respectively connected in the two mounting plates (13); and the two threaded rods (14) and the two connecting rods (15) are connected to both ends of the mobile frame (2).

3. The shaft adding device of the torsion shaft bending machine according to claim 2, characterized in that: The transmission assembly includes a first servo motor (17) and two transmission wheels (18), the two transmission wheels (18) are mounted on one end of the two mounting plates (13), the two threaded rods (14) pass through the extension ends of the mounting plates (13) and are connected to the transmission wheels (18), the first servo motor (17) is mounted on one end of one of the mounting plates (13), and the output end of the first servo motor (17) is connected to one of the transmission wheels (18), and the two transmission wheels (18) are provided with transmission belts (19).

4. The shaft adding device of the torsion shaft bending machine according to claim 2, characterized in that: A connecting plate (20) is fixedly mounted on the lower ends of the two mounting plates (13), pulleys (21) are mounted on both ends of the movable frame (2), and a sliding groove (22) for sliding connection of the pulley (21) is provided on the connecting plate (20).

5. The shaft adding device of the torsion shaft bending machine according to claim 1, characterized in that: The lifting mechanism comprises a servo electric cylinder (23) and an adjusting frame (24), wherein the adjusting frame (24) is installed between the moving frame (2) and the supporting plate (3), the servo electric cylinder (23) is fixedly installed on the moving frame (2), and the output end of the servo electric cylinder (23) is connected to the adjusting frame (24).

6. The shaft adding device of the torsion shaft bending machine according to claim 1, characterized in that: The lifting mechanism further comprises two lifting rods (25), and the two lifting rods (25) are installed at both ends of the movable frame (2) and the support plate (3).

7. The shaft adding device of the torsion shaft bending machine according to claim 1, characterized in that: A movable groove (26) connected to the support plate (3) is provided at the lower end of the movable plate (4), a limiting block (27) is provided in the movable groove (26), and a limiting groove (28) for the limiting block (27) to move is provided on the movable plate (4).

8. The shaft adding device of the torsion shaft bending machine according to claim 1, characterized in that: The adjustment mechanism includes a second servo motor (29), a gear plate (30) and a rack (31). The second servo motor (29) is installed at one end of the movable plate (4). The second servo motor (29) is connected to the gear plate (30) through a rotating rod (32). The rack (31) is arranged on one side of the support plate (3). The gear plate (30) is meshed with the rack (31).

Citation Information

Patent Citations

  • Shaft adding device of torsion shaft bending machine

    CN213645480U