Valve speed reducer shaft dismounting tool

By designing an automated valve reducer shaft disassembly tooling and utilizing hydraulic and motor drive to achieve automated disassembly without manual hammering, the time-consuming, labor-intensive, and safety-hazardous problems of the existing technology are solved, and efficient and safe reducer shaft disassembly is achieved.

CN223353480UActive Publication Date: 2025-09-19TIANJIN RUIDE XINGWANG MASCH PARTS CO LTD
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Patent Information

Application Number
CN202422611579.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-09-19
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

In the prior art, disassembling the reducer shaft is time-consuming and labor-intensive, easily damaging the reducer, and posing a safety hazard. In addition, conventional tooling requires replacement of hydraulic devices to accommodate reducer shafts of different sizes.

Method used

A disassembly tool consisting of a workbench, a hydraulic rod, a clamping plate and a motor drive is designed. The hydraulic and motor drives are used to realize automatic disassembly without manual hammering, and the tool is suitable for reducer shafts of different sizes.

Benefits of technology

It improves the disassembly speed and quality, avoids damage to the reducer and potential safety hazards, and simplifies the disassembly process of reducer shafts of different sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a valve speed reducer shaft dismounting tool which comprises a workbench and a hydraulic rod, a suction cup is arranged below the workbench, a sponge mat is arranged above the front end of the workbench, clamping plates moving oppositely are arranged above the workbench, the hydraulic rod moving up and down is arranged above the workbench, and the hydraulic rod is arranged above the workbench. And a supporting plate capable of moving up and down is arranged above the workbench. By means of the structure, manual beating is not needed, the dismounting speed is increased, the quality problem is solved, and speed reducer shafts of different sizes can be dismounted.
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Description

Technical Field

[0001] The utility model relates to the technical field of disassembly tooling, in particular to a disassembly tooling for a valve reducer shaft. Background Art

[0002] A reducer is an independent component consisting of a gear transmission, a worm transmission, a gear and a worm transmission enclosed in a rigid housing. It is often used as a reduction transmission device between the prime mover and the working machine. It plays the role of matching speed and transmitting torque between the prime mover and the working machine or actuator. It is widely used in modern machinery. When in use, the reducer is inserted into the reducer through the machine shaft and locked inside, thereby completing the connection for driving.

[0003] In the prior art, when traditionally disassembling the reducer shaft, manual repeated hammering is required, which is time-consuming and labor-intensive. The reducer is repeatedly hammered, which easily causes damage to the reducer. The disassembly process is cumbersome and inefficient. Moreover, during the hammering and disassembly process, personal injuries are very likely to occur, and there are certain safety hazards. While the speed and quality of disassembly cannot be completely improved, there are still certain safety hazards. In the prior art, ordinary reducer shaft disassembly tooling has a fixed structure, which requires the disassembly of reducer shafts of different sizes, and the replacement of hydraulic devices of different heights, which results in a time-consuming and labor-intensive disassembly process. Utility Model Content

[0004] The purpose of the utility model is to provide a valve reducer shaft disassembly tool, which can eliminate the need for manual hammering, improve the disassembly speed, solve the quality problem, and can disassemble reducer shafts of different sizes.

[0005] To achieve the above-mentioned purpose, a valve reducer shaft disassembly tool is provided, comprising a workbench and a hydraulic rod, a suction cup is provided below the workbench, a sponge pad is provided above the front end of the workbench, and a clamping plate that moves in opposite directions is provided above the workbench;

[0006] A hydraulic rod which moves up and down is arranged above the workbench, and a supporting plate which moves up and down is arranged above the workbench.

[0007] According to the valve reducer shaft disassembly tool, a movable plate is provided above the workbench, a third motor is provided above the movable plate, an output end of the third motor is fixedly connected to a screw, a third slider is provided on the outer surface of the screw, the third slider and the screw are threadedly connected, a third connecting rod is provided on the right side of the third slider, and a hydraulic rod is fixedly connected to the left side of the third connecting rod.

[0008] According to the valve reducer shaft disassembly tool, a first motor is provided at the front end of the workbench, the output end of the first motor is fixedly connected to a first opposing threaded rod, the outer surface of the first opposing threaded rod is provided with a first slider, the first slider and the first opposing threaded rod are threadedly connected, and a clamping plate is provided above the first slider.

[0009] According to the valve reducer shaft disassembly tool, a clamping plate is provided on the inner side of the clamping plate, a second motor is provided on the right side of the clamping plate, the output end of the second motor is fixedly connected to a second opposing threaded rod, the outer surface of the second opposing threaded rod is provided with a second slider, the second slider is threadedly connected to the second opposing threaded rod, and a clamping plate is provided on the inner side of the second slider.

[0010] According to the valve reducer shaft disassembly tool, an electric telescopic rod is provided above the workbench, a support plate is fixedly connected above the electric telescopic rod, and a hydraulic rod is provided above the support plate.

[0011] According to the valve reducer shaft disassembly tool, a sponge is provided on the inner side of the clamping plate.

[0012] According to the valve reducer shaft disassembly tool, clamping plates are provided on the front and rear sides of the workbench.

[0013] According to the valve reducer shaft disassembly tool, suction cups are provided at the four bottom corners of the workbench.

[0014] The utility model has the following beneficial effects:

[0015] 1. Compared with the existing technology, this valve reducer shaft disassembly tool, by arranging a hydraulic device and a clamping device on the workbench, can avoid repeated manual knocking, thereby improving the disassembly speed and solving the quality problem.

[0016] 2. Compared with the existing technology, this valve reducer shaft disassembly tool drives the motor to drive the screw to rotate, so that the slider moves up and down, and then the hydraulic rod moves up and down, which can disassemble reducer shafts of different sizes.

[0017] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0019] Figure 1 This is a three-dimensional diagram of a valve reducer shaft disassembly tool of the utility model;

[0020] Figure 2 This is a cross-sectional view of a clamping device for a valve reducer shaft disassembly tool of the utility model;

[0021] Figure 3 This is a cross-sectional view of a clamping plate moving device of a valve reducer shaft disassembly tool of the utility model;

[0022] Figure 4 This is a cross-sectional view of a hydraulic rod moving device of a valve reducer shaft disassembly tooling according to the utility model.

[0023] Legend:

[0024] 1. Workbench; 2. First motor; 3. Sponge pad; 4. Moving plate; 5. Clamping plate; 6. Hydraulic rod; 7. Electric telescopic rod; 8. Suction cup; 9. Support plate; 10. Second motor; 11. Third motor; 12. Clamping plate; 13. First connecting rod; 14. First opposing threaded rods; 15. First slider; 16. Second opposing threaded rods; 17. Second slider; 18. Screw; 19. Third slider; 20. Third connecting rod. DETAILED DESCRIPTION

[0025] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0026] Reference Figure 1-4The embodiment of the utility model is a valve reducer shaft disassembly tool, which includes a workbench 1 and a hydraulic rod 6. The four corners of the bottom of the workbench 1 are provided with suction cups 8, which can absorb the workbench 1 to the ground. A sponge pad 3 is provided above the front end of the workbench 1 to protect the disassembled reducer shaft and prevent it from falling and causing damage. A clamping plate 5 that moves in opposite directions is provided above the workbench 1. A first motor 2 is provided at the front end of the workbench 1. The output end of the first motor 2 is fixedly connected to a first opposing threaded rod 14. A first slider 15 is provided on the outer surface of the first opposing threaded rod 14. The first slider 15 is threadedly connected to the first opposing threaded rod 14. A clamping plate 5 is provided above the first slider 15 to drive the first motor 2 to drive the first opposing threaded rod 14 to rotate. The first slider 15 is made to move in opposite directions, thereby making the clamping plate 5 move in opposite directions. The front and rear sides of the workbench 1 are both provided with clamping plates 5, and the inner side of the clamping plate 5 is provided with a clamping plate 12. A second motor 10 is provided on the right side of the clamping plate 5. The output end of the second motor 10 is fixedly connected with a second opposing threaded rod 16. The outer surface of the second opposing threaded rod 16 is provided with a second slider 17. The second slider 17 is threadedly connected to the second opposing threaded rod 16. The inner side of the second slider 17 is provided with a clamping plate 12. The second motor 10 is driven to drive the second opposing threaded rod 16, so that the second slider 17 moves in opposite directions, thereby making the clamping plate 12 move in opposite directions, and the reducer shaft is firmly fixed. A sponge is provided on the inner side of the clamping plate 12 to protect the device from being damaged by the clamping plate 12.

[0027] A hydraulic rod 6 that moves up and down is provided above the workbench 1, a movable plate 4 is provided above the workbench 1, a third motor 11 is provided above the movable plate 4, an output end of the third motor 11 is fixedly connected to a screw 18, an outer surface of the screw 18 is provided with a third slider 19, the third slider 19 and the screw 18 are threadedly connected, a third connecting rod 20 is provided on the right side of the third slider 19, and the left side of the third connecting rod 20 is fixedly connected to the hydraulic rod 6, driving the third motor 11 to drive the screw 18 to rotate, so that the third slider 19 moves up and down, and then the hydraulic rod 6 moves up and down, a support plate 9 that moves up and down is provided above the workbench 1, an electric telescopic rod 7 is provided above the workbench 1, and the support plate 9 is fixedly connected above the electric telescopic rod 7, and a hydraulic rod 6 is provided above the support plate 9.

[0028] Working principle: First, place the reducer shaft that needs to be disassembled on the workbench 1, drive the first motor 2, drive the first opposing threaded rod 14 to rotate, so that the first slider 15 moves towards each other, and then the clamping plate 5 moves towards each other, and then drive the second motor 10 to drive the second opposing threaded rod 16, so that the second slider 17 moves towards each other, and then the clamping plate 12 moves towards each other, firmly fix the reducer shaft, and then drive the third motor 11 to drive the hydraulic rod 6 to move up and down, align the hydraulic rod 6 with the reducer shaft that needs to be disassembled, drive the hydraulic rod 6 to work, and disassemble the reducer shaft.

[0029] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A valve reducer shaft disassembly tool, characterized in that: It comprises a workbench (1) and a hydraulic rod (6), wherein a suction cup (8) is provided below the workbench (1), a sponge pad (3) is provided above the front end of the workbench (1), and a clamping plate (5) that moves in opposite directions is provided above the workbench (1); A hydraulic rod (6) that moves up and down is provided above the workbench (1), and a supporting plate (9) that moves up and down is provided above the workbench (1).

2. A valve reducer shaft disassembly tool according to claim 1, characterized in that: A movable plate (4) is provided above the workbench (1), a third motor (11) is provided above the movable plate (4), an output end of the third motor (11) is fixedly connected to a screw rod (18), an outer surface of the screw rod (18) is provided with a third slider (19), the third slider (19) and the screw rod (18) are threadedly connected, a third connecting rod (20) is provided on the right side of the third slider (19), and a hydraulic rod (6) is fixedly connected to the left side of the third connecting rod (20).

3. The valve reducer shaft disassembly tool according to claim 1, characterized in that: A first motor (2) is provided at the front end of the workbench (1); an output end of the first motor (2) is fixedly connected to a first opposing threaded rod (14); a first slider (15) is provided on the outer surface of the first opposing threaded rod (14); the first slider (15) and the first opposing threaded rod (14) are threadedly connected; and a clamping plate (5) is provided above the first slider (15).

4. The valve reducer shaft disassembly tool according to claim 3, characterized in that: A clamping plate (12) is provided on the inner side of the clamping plate (5), a second motor (10) is provided on the right side of the clamping plate (5), an output end of the second motor (10) is fixedly connected to a second opposing threaded rod (16), a second slider (17) is provided on the outer surface of the second opposing threaded rod (16), the second slider (17) is threadedly connected to the second opposing threaded rod (16), and a clamping plate (12) is provided on the inner side of the second slider (17).

5. The valve reducer shaft disassembly tool according to claim 1, characterized in that: An electric telescopic rod (7) is provided above the workbench (1), a support plate (9) is fixedly connected above the electric telescopic rod (7), and a hydraulic rod (6) is provided above the support plate (9).

6. The valve reducer shaft disassembly tool according to claim 1, characterized in that: A sponge is provided on the inner side of the splint (12).

7. The valve reducer shaft disassembly tool according to claim 1, characterized in that: The front and rear sides of the workbench (1) are both provided with clamping plates (5).

8. The valve reducer shaft disassembly tool according to claim 1, characterized in that: Suction cups (8) are provided at the four corners of the bottom of the workbench (1).