Punching and cutting device for flat hole in tail end of gear shaft of valve actuator

By designing a stamping and cutting device suitable for the tail end of the valve actuator gear shaft, the problems of multiple fixtures and equipment waste were solved, and efficient gear shaft processing was achieved.

CN223394874UActive Publication Date: 2025-09-30HANGZHOU CHANGJIE MASCH CO LTD
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Patent Information

Application Number
CN202422801242.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-09-30
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

In the prior art, machining the tail end of the valve actuator gear shaft requires multiple fixtures and equipment, resulting in wasted machining capacity and low efficiency.

Method used

A device for punching and cutting the flat hole at the tail end of the gear shaft of a valve actuator is designed. It uses an adjustable fixture and cutting machine to adapt to different types of gear shafts. Automatic clamping and cutting are achieved through the cooperation of a cylinder, a motor and a threaded rod.

Benefits of technology

It realizes efficient cutting of gear shafts of different models, avoids waste of equipment model matching, and improves processing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a valve actuator gear shaft tail end flat hole punching and cutting device which comprises a fixed base, a shaft base is fixedly arranged on the inner wall of the fixed base, a rolling wheel is rotationally arranged on the upper portion of the shaft base, a rotating wheel is arranged on the outer side of the rolling wheel in an attached mode, a sliding wheel is arranged in the rotating wheel in a sliding mode, and a first sliding groove is formed in the outer side of the sliding wheel. A clamping plate is slidably arranged in the first sliding groove, a second sliding groove is formed in the outer side of the sliding wheel, the other side of the clamping plate slides in the second sliding groove, a groove is formed in the outer side of the fixed base, a threaded rod is rotatably arranged in the groove, and the outer side of the threaded rod is sleeved with a sliding block; in the using process, the valve actuator gear shafts of different models are cut, model and specification matching does not need to be conducted on machining equipment, the machining capacity is fully exerted, and the working efficiency is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of valve actuator production, in particular to a device for punching and cutting a flat hole at the tail end of a gear shaft of a valve actuator. Background Art

[0002] A valve actuator is a device that can open, close, or adjust a valve's opening. It typically consists of an actuator and a regulating mechanism. The valve actuator's pinion is typically located within the actuator and serves as a connection to other components within the actuator. For example, it may mate with a specific connection structure on the output shaft of a drive motor. Through this connection, the motor transmits power to the pinion, thereby opening or closing the valve.

[0003] The structure of the flat hole at the tail end of the gear shaft is relatively special, and a special fixture is required during processing. Since there are many models and specifications of gear shafts, multiple pairs of fixtures or multiple different processing equipment are needed during processing. When processing a gear shaft of one model and specification, the processing equipment of other models and specifications will have to stop working, which results in a waste of processing capacity and cannot be processed efficiently.

[0004] Therefore, we proposed a device for punching and cutting the flat hole at the tail end of the gear shaft of a valve actuator. Summary of the Invention

[0005] In order to solve the problems raised in the above-mentioned background technology, the utility model provides a flat hole punching and cutting device for the tail end of the valve actuator gear shaft, which can perform cutting processing on valve actuator gear shafts of different models without matching the model specifications of the processing equipment, so that the processing capacity can be fully utilized and work efficiency can be improved.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a flat hole punching and cutting device for the tail end of the gear shaft of a valve actuator, comprising a fixed base, an inner wall of the fixed base is fixedly provided with an axis base, a rolling wheel is rotatably provided on the upper part of the axis base, a rotating wheel is fitted on the outer side of the rolling wheel, a sliding wheel is provided for sliding inside the rotating wheel, a first sliding groove is provided on the outer side of the sliding wheel, a splint is provided for sliding inside the first sliding groove, a second sliding groove is provided on the outer side of the sliding wheel, and the other side of the splint slides inside the second sliding groove.

[0007] Preferably, a groove is provided on the outer side of the fixed base, a threaded rod is rotatably provided inside the groove, a slider is sleeved on the outer side of the threaded rod, a sliding frame is fixed on the outer side of the slider, and a cutting machine is fixed on the upper inner wall of the sliding frame.

[0008] Preferably, a gear ring is fixedly provided on the outer side of the rotating wheel, and a follower gear is provided on the outer teeth of the gear ring.

[0009] Preferably, a first motor is fixedly provided inside the fixed base, and an output end of the first motor is fixedly connected to the outer side of the slave gear.

[0010] Preferably, a pulling column is provided for sliding inside the sliding wheel.

[0011] Preferably, a second motor is fixedly provided on the outer side of the fixed base, and an output end of the second motor passes through the fixed base and is fixedly connected to the threaded rod.

[0012] Preferably, a cylinder is fixedly provided on the inner wall of the fixed base, and the output end of the cylinder is fixedly connected to the outer side of the pulling column.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0014] 1. The utility model sets a clamp, firstly places one end of the rotating shaft of the gear shaft inside the sliding wheel, and the output end of the cylinder moves to drive the sliding wheel on the outside of the pulling column to move, and the sliding wheel moves to drive one end of the splint to slide inside the first slide groove, and the sliding wheel moves to drive the other end of the splint to slide inside the second slide groove, and the splint clamps and limits the rotating shaft of the gear shaft, thereby achieving cutting processing of different types of valve actuator gear shafts during use, without having to match the model and specifications of the processing equipment, so that the processing capacity can be fully utilized and the work efficiency can be improved.

[0015] 2. The utility model sets a slider, and the threaded rod rotates to drive the sliding frame outside the slider to move. The movement of the sliding frame drives the cutting machine to move, and the cutting machine cuts the tail end of the gear shaft, thereby achieving the purpose of cutting the tail ends of gear shafts of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the cross-sectional structure of the rotating wheel of the utility model;

[0019] Figure 4 This is a schematic diagram of the explosion structure of the rotating wheel of the utility model.

[0020] In the figure: 1. Fixed base; 2. Axis base; 3. Rolling wheel; 4. Rotating wheel; 5. Sliding wheel; 6. First slide groove; 7. Clamp; 8. Second slide groove; 9. Pulling column; 10. Gear ring; 11. Slave gear; 12. First motor; 13. Groove; 14. Threaded rod; 15. Slider; 16. Sliding frame; 17. Cutting machine; 18. Second motor; 19. Cylinder. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.

[0022] like Figures 1 to 4 As shown, the utility model provides a flat hole punching and cutting device for the tail end of the gear shaft of a valve actuator, comprising a fixed base 1, an inner wall of the fixed base 1 is fixedly provided with a shaft base 2, an upper part of the shaft base 2 is rotatably provided with a rolling wheel 3, the rolling wheel 3 limits the rotating wheel 4, the outer side of the rolling wheel 3 is fitted with a rotating wheel 4, the inner side of the rotating wheel 4 is provided with a sliding wheel 5, the outer side of the sliding wheel 5 is provided with a first sliding groove 6, the inner side of the first sliding groove 6 is provided with a splint 7 for sliding, the outer side of the sliding wheel 5 is provided with a second sliding groove 8, and the other side of the splint 7 slides inside the second sliding groove 8, and the splint 7 moves to clamp and fix the rotating shaft of the gear shaft.

[0023] Specifically, a groove 13 is provided on the outer side of the fixed base 1, a threaded rod 14 is rotatably provided inside the groove 13, a slider 15 is sleeved on the outer side of the threaded rod 14, a sliding frame 16 is fixed on the outer side of the slider 15, and a cutting machine 17 is fixed on the upper inner wall of the sliding frame 16, and the cutting machine 17 processes the tail end of the gear shaft.

[0024] Furthermore, a gear ring 10 is fixedly provided on the outer side of the rotating wheel 4 , and a slave gear 11 is provided on the outer meshing teeth of the gear ring 10 , and the slave gear 11 rotates to drive the gear ring 10 to rotate.

[0025] Furthermore, a first motor 12 is fixedly provided inside the fixed base 1 , and an output end of the first motor 12 is fixedly connected to an outer side of the slave gear 11 , and the output end of the first motor 12 rotates to drive the slave gear 11 to rotate.

[0026] It is worth noting that a pulling column 9 is provided inside the sliding wheel 5 for sliding. The pulling column 9 moves to drive the sliding wheel 5 to slide inside the rotating wheel 4.

[0027] It is worth noting that a second motor 18 is fixedly provided on the outer side of the fixed base 1, and the output end of the second motor 18 passes through the fixed base 1 and is fixedly connected to the threaded rod 14. The output end of the second motor 18 rotates to drive the threaded rod 14 to rotate.

[0028] It is worth mentioning that a cylinder 19 is fixedly provided on the inner wall of the fixed base 1, and the output end of the cylinder 19 is fixedly connected to the outer side of the pulling column 9. The movement of the output end of the cylinder 19 drives the pulling column 9 to move.

[0029] Working principle: When in use, the staff first places one end of the rotating shaft of the gear shaft inside the sliding wheel 5, starts the cylinder 19, and the output end of the cylinder 19 moves to drive the pulling column 9 to move, and the pulling column 9 moves to drive the sliding wheel 5 to move, and the sliding wheel 5 moves to drive one end of the splint 7 to slide inside the first slide groove 6, and the sliding wheel 5 moves to drive the other end of the splint 7 to slide inside the second slide groove 8, and the splint 7 clamps the rotating shaft of the gear shaft to limit the position, and starts the first motor 12. The output end of the first motor 12 rotates to drive the slave gear 11 to The gear 11 rotates to drive the gear ring 10 to rotate, and the gear ring 10 rotates to drive the rotating wheel 4 to rotate on the outside of the rolling wheel 3 on the upper part of the shaft base 2. The rotating wheel 4 rotates to adjust the angle of the rotating axis of the gear shaft to facilitate the next step of processing. The second motor 18 is started, and the output end of the second motor 18 rotates to drive the threaded rod 14 to rotate. The threaded rod 14 rotates to drive the slider 15 to move. The movement of the slider 15 drives the sliding frame 16 to move. The movement of the sliding frame 16 drives the cutting machine 17 to move, and the cutting machine 17 processes the tail end of the gear shaft.

[0030] 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 device for punching and cutting a flat hole at the tail end of a gear shaft of a valve actuator, comprising a fixed base (1), characterized in that: An axis base (2) is fixedly provided on the inner wall of the fixed base (1), a rolling wheel (3) is rotatably provided on the upper part of the axis base (2), a rotating wheel (4) is fitted on the outer side of the rolling wheel (3), a sliding wheel (5) is slidably provided inside the rotating wheel (4), a first sliding groove (6) is provided on the outer side of the sliding wheel (5), a clamping plate (7) is slidably provided inside the first sliding groove (6), a second sliding groove (8) is provided on the outer side of the sliding wheel (5), and the other side of the clamping plate (7) slides inside the second sliding groove (8).

2. A device for punching and cutting a flat hole at the tail end of a gear shaft of a valve actuator according to claim 1, characterized in that: A groove (13) is provided on the outer side of the fixed base (1), a threaded rod (14) is rotatably provided inside the groove (13), a slider (15) is sleeved on the outer side of the threaded rod (14), a sliding frame (16) is fixedly provided on the outer side of the slider (15), and a cutting machine (17) is fixedly provided on the upper inner wall of the sliding frame (16).

3. The device for punching and cutting a flat hole at the tail end of a gear shaft of a valve actuator according to claim 1, characterized in that: A gear ring (10) is fixedly provided on the outer side of the rotating wheel (4), and a follower gear (11) is provided on the outer meshing teeth of the gear ring (10).

4. The device for punching and cutting a flat hole at the tail end of a gear shaft of a valve actuator according to claim 1, characterized in that: A first motor (12) is fixedly provided inside the fixed base (1), and an output end of the first motor (12) is fixedly connected to the outside of the slave gear (11).

5. The device for punching and cutting a flat hole at the tail end of a gear shaft of a valve actuator according to claim 1, characterized in that: A pulling column (9) is provided for sliding inside the sliding wheel (5).

6. The device for punching and cutting a flat hole at the tail end of a gear shaft of a valve actuator according to claim 1, characterized in that: A second motor (18) is fixedly provided on the outer side of the fixed base (1), and an output end of the second motor (18) passes through the fixed base (1) and is fixedly connected to the threaded rod (14).

7. The device for punching and cutting a flat hole at the tail end of a gear shaft of a valve actuator according to claim 1, characterized in that: A cylinder (19) is fixedly provided on the inner wall of the fixed base (1), and the output end of the cylinder (19) is fixedly connected to the outer side of the pulling column (9).