Aircraft brake dismounting workbench

By designing the aircraft brake disassembly workbench and using hydraulic systems and mobile components to clamp the aircraft brakes, the problem of low manual operation efficiency is solved, and efficient aircraft brake repair and waste oil collection is achieved.

CN223279346UActive Publication Date: 2025-08-29BEIJING KAILAN AIRCRAFT MAINTENANCE ENG CO LTD
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Patent Information

Application Number
CN202422854298.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-08-29
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

In the prior art, the decomposition and assembly of aircraft brakes rely on manual operation, which is low in efficiency, high labor intensity and safety hazards.

Method used

Design an aircraft brake disassembly workbench, adopting hydraulic cylinders and mobile components to match the spring machine, clamp the aircraft brakes through the hydraulic system, and collect waste oil through the filter plate and oil collection bucket to reduce the impact of manual operation and waste oil.

Benefits of technology

It improves the efficiency of aircraft brake decomposition and assembly, reduces labor intensity and safety hazards, and realizes effective collection of waste oil.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to an aircraft brake dismounting workbench, and belongs to the field of aviation maintenance equipment, the aircraft brake dismounting workbench comprises a workbench main body, the workbench main body is fixedly connected with an operation table, the upper side of the operation table is provided with a hydraulic cylinder, the operation table is connected with an oil tank, and a hose is connected between the oil tank and the hydraulic cylinder; the oil tank is further connected with an oil pump used for driving hydraulic oil in the oil tank to flow into the hydraulic cylinder through a hose. The device has the effect that a worker can conveniently operate the disassembling and assembling process of the airplane brake.
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Description

Technical Field

[0001] The present application relates to the field of aviation maintenance equipment, and in particular to an aircraft brake disassembly workbench. Background Art

[0002] Currently, the maintenance process for civil aircraft wheels consists of the following steps: disassembly, cleaning, bolt and hub flaw detection, solid inspection, and assembly. For example, our company uses an assembly line, dividing each process among its own.

[0003] As an important part of aircraft landing gear, aircraft brakes are particularly important for maintenance and repair. Currently, the disassembly and assembly of aircraft brakes usually rely on manual operation.

[0004] The current common solution involves maintenance personnel using traditional tools such as wrenches and screwdrivers to disassemble the parts. This method is simple to operate, but inefficient, labor-intensive, and prone to misoperation and safety hazards. Utility Model Content

[0005] In order to facilitate the staff to operate the disassembly and assembly process of aircraft brakes, the present application provides an aircraft brake disassembly workbench.

[0006] The aircraft brake disassembly workbench provided in this application adopts the following technical solutions:

[0007] An aircraft brake disassembly workbench includes a workbench body, the workbench body is fixedly connected to an operating table, a hydraulic cylinder is provided on the upper side of the operating table, the operating table is connected to an oil tank, a hose is connected between the oil tank and the hydraulic cylinder, and the oil tank is also connected to an oil pump for driving the hydraulic oil in the oil tank to flow into the hydraulic cylinder through the hose.

[0008] By adopting the above technical solution, when the aircraft brake needs to be operated, the aircraft brake is placed on the operating table, and then the oil pump drives the hydraulic cylinder inside the oil tank to move into the hydraulic cylinder through the hose, so that the piston rod of the hydraulic cylinder can abut against the aircraft brake and clamp the aircraft brake. After that, the staff can operate the aircraft brake, reducing the labor required for the staff in the process of maintaining and repairing the aircraft brake.

[0009] Optionally, the oil cylinder is connected to a moving component for driving the oil cylinder to move.

[0010] By adopting the above technical solution, during the process of repairing aircraft brakes, the hydraulic cylinder is driven to move by the moving component, and the hydraulic cylinder is moved so that the hydraulic cylinder can accurately clamp the aircraft brake, thereby reducing the phenomenon that the hydraulic cylinder is difficult to accurately clamp the aircraft brake due to the fixed position of the hydraulic cylinder.

[0011] Optionally, the moving assembly includes a moving block fixedly connected to the hydraulic cylinder, and one side of the moving block is fixedly connected to a transverse oil cylinder.

[0012] By adopting the above technical solution, when the hydraulic cylinder needs to be moved, the transverse oil cylinder is opened. During the opening process, the transverse oil cylinder drives the moving block to move, and the moving block drives the hydraulic cylinder to move during the movement process, so that the hydraulic cylinder can stably clamp the aircraft brake on the lower side.

[0013] Optionally, the moving block and the transverse moving cylinder are further connected to a longitudinal moving cylinder which is arranged at an angle to the transverse moving cylinder and is used to drive the transverse moving cylinder and the moving block to move.

[0014] By adopting the above technical solution, when the hydraulic cylinder needs to be moved further, the longitudinal movement cylinder can drive the moving block to move. At the same time, the longitudinal movement cylinder cooperates with the transverse movement cylinder to realize a larger range of movement operation of the hydraulic cylinder, thereby reducing the phenomenon that the transverse movement cylinder is difficult to drive the hydraulic cylinder to move to the appropriate position on the upper side of the aircraft brake to clamp the aircraft brake.

[0015] Optionally, a spring machine is provided on one side of the operating table.

[0016] By adopting the above technical solution, during the process of clamping the aircraft brake, the hydraulic cylinder is combined with the spring machine to achieve a more stable clamping process of the aircraft brake, thereby reducing the occurrence of shaking of the aircraft brake during the maintenance of the aircraft brake, thereby affecting the maintenance process.

[0017] Optionally, filter plates are provided on the lower sides of the operating table and the spring machine.

[0018] By adopting the above technical solution, during the maintenance of aircraft brakes, the waste oil inside the aircraft brakes can pass through the filter plate and move downward, thereby reducing the phenomenon that the waste oil inside the aircraft brakes is located around the operating table during the maintenance of the aircraft brakes, thereby affecting the subsequent maintenance process of the aircraft brakes.

[0019] Optionally, an oil collecting hopper is provided on the lower side of the filter plate.

[0020] By adopting the above technical solution, when the waste oil in the aircraft brake passes through the filter plate, the waste oil enters the oil collection hopper, thereby realizing the collection of the waste oil and reducing the waste oil from dripping to the lower side of the filter plate after passing through the filter plate, causing the waste oil to affect the surrounding environment.

[0021] Optionally, the bottom wall of the oil collecting hopper is tilted from one side to the other side, and an opening is provided on the downwardly tilted side of the bottom wall of the oil collecting hopper, and an oil storage barrel for collecting waste oil inside the oil collecting hopper is provided on the lower side of the opening.

[0022] By adopting the above technical solution, after the waste oil enters the oil collecting hopper, the waste oil gradually slides downward along the inclined direction of the bottom wall of the oil collecting hopper, and then the waste oil passes through the opening at the bottom of the oil collecting hopper into the oil storage barrel, thereby realizing the collection of the waste oil and reducing the trouble of the staff in collecting the waste oil from the aircraft brakes.

[0023] In summary, this application includes at least one of the following beneficial technical effects:

[0024] 1. By setting up a hydraulic cylinder and a spring machine, the clamping operation of the aircraft brake can be realized, thereby reducing the need for workers to manually control the position of the aircraft brake during the maintenance process of the aircraft brake, thereby facilitating the maintenance process of the aircraft brake;

[0025] 2. By providing a moving assembly to drive the hydraulic cylinder to move, after the aircraft brake is placed on the operating table, the moving assembly drives the hydraulic cylinder to move to the upper side of the aircraft brake to be clamped. The aircraft brake is then clamped by the hydraulic cylinder, thereby reducing the occurrence of the hydraulic cylinder having difficulty in stably clamping the aircraft brake;

[0026] 3. By setting up the filter plate, oil collecting hopper and oil storage barrel, the waste oil inside the aircraft brake is reduced from moving to the vicinity of the operating table during the maintenance of the aircraft brake, thereby affecting the maintenance process of the aircraft brake. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present application.

[0028] Figure 2 It is a schematic diagram showing a moving component according to an embodiment of the present application.

[0029] Explanation of the accompanying reference numerals: 1. Workbench body; 11. Operating table; 12. Filter plate; 2. Hydraulic cylinder; 21. Oil tank; 22. Hose; 23. Oil pump; 3. Moving assembly; 31. Moving block; 32. Moving rod; 33. Transverse cylinder; 34. Longitudinal block; 35. Longitudinal cylinder; 4. Spring machine; 5. Oil collecting hopper; 6. Oil storage barrel. DETAILED DESCRIPTION

[0030] The following is combined with Figure 1 -Attached Figure 2 This application is described in further detail.

[0031] The present application embodiment discloses an aircraft brake disassembly workbench, referring to Figure 1 and Figure 2, including a workbench body 1, a horizontally arranged operating table 11 is provided in the middle of the workbench body 1. A vertically arranged hydraulic cylinder 2 is provided on the upper side of the operating table 11, and the piston rod of the hydraulic cylinder 2 is vertically downwardly arranged and toward the middle position of the operating table 11.

[0032] An oil tank 21 is provided on one side below the operating table 11. A hose 22 is connected between the oil tank 21 and the cylinder body of the hydraulic cylinder 2. An oil pump 23 is provided on one side of the oil tank 21. The oil pump 23 is used to push the hydraulic cylinder 2 inside the oil tank 21 into the inside of the hydraulic cylinder 2 through the hose 22.

[0033] During actual use, the aircraft brake to be operated is placed on the operating table 11, and then the hydraulic cylinder 2 inside the oil tank 21 is pushed into the interior of the hydraulic cylinder 2 through the hose 22 by the oil pump 23, thereby driving the piston rod of the hydraulic cylinder 2 to abut against the aircraft brake on the operating table 11, thereby realizing fixed operation of the aircraft brake, and further facilitating the operation of the wheel hub by the staff.

[0034] A moving assembly 3 is connected to the upper side of the hydraulic cylinder 2, and the moving assembly 3 is used to drive the hydraulic cylinder 2 to move in a horizontal plane.

[0035] By providing the moving assembly 3 , the hydraulic cylinder 2 can clamp different positions of the aircraft brake on the operating console 11 , thereby further facilitating the operation of the staff on different positions of the aircraft brake.

[0036] The moving assembly 3 includes a horizontally mounted moving block 31 fixedly connected to the upper end of the hydraulic cylinder 2. Two horizontally mounted moving rods 32 are inserted through and slidably connected to the moving block 31. The two moving rods 32 are spaced apart and arranged parallel to each other. A transverse hydraulic cylinder 33 is mounted on one side of the moving block 31, extending parallel to the moving rods 32. The piston rod of the transverse hydraulic cylinder 33 is fixedly connected to the moving block 31 and is used to drive the moving block 31.

[0037] When the hydraulic cylinder 2 needs to be moved, the transverse cylinder 33 is turned on, and the piston rod of the transverse cylinder 33 drives the moving block 31 to move along the length direction of the moving rod 32. The moving block 31 drives the hydraulic cylinder 2 to move during the movement, thereby realizing the process of driving the hydraulic cylinder 2 to move through the moving assembly 3.

[0038] The moving assembly 3 also includes longitudinal movement blocks 34 fixedly connected to the ends of the moving rods 32. Each longitudinal movement block 34 is fixedly connected to two adjacent moving rods 32. Each longitudinal movement block 34 is slidably connected to the adjacent side wall of the workbench body 1 in a direction perpendicular to the moving rods 32. Each longitudinal movement block 34 is fixedly connected to a longitudinal movement cylinder 35, and the length direction of each longitudinal movement cylinder 35 is arranged perpendicular to the length direction of the moving rods 32.

[0039] When the hydraulic cylinder 2 needs to be moved, the two longitudinal cylinders 35 and the transverse cylinder 33 are opened, so that the hydraulic cylinder 2 can be driven to move in the same horizontal plane, thereby facilitating the process of the staff using the hydraulic cylinder 2 to fix the aircraft brake on the operating table 11.

[0040] A spring machine 4 is provided on one side of the operating table 11 , and the spring machine 4 is fixedly connected to the workbench body 1 .

[0041] By providing the spring machine 4, additional support force can be provided for the operation process of the aircraft brake, thereby further facilitating the operation process of the aircraft brake by the staff.

[0042] A filter plate 12 is installed below the operating table 11 and spring machine 4. It is horizontally positioned and fixedly connected to the upper operating table 11 and spring machine 4. Filter plate 12 is fixedly connected to the adjacent sidewall of the workbench body 1 near the sidewall of the workbench body 1. An oil collection hopper 5 is installed below the filter plate 12 and fixedly connected to the sidewall of the workbench body 1. The upper side of the oil collection hopper 5 has an opening for collecting waste oil dripping from the filter plate 12.

[0043] The bottom wall of the oil collecting hopper 5 is gradually inclined downward from the side away from the spring machine 4 to the side close to the spring machine 4. The bottom wall of the oil collecting hopper 5 is provided with an opening at the lower side of the spring machine 4. An oil storage barrel 6 is provided below the opening of the oil collecting hopper 5. The upper side of the oil storage barrel 6 is provided with a through opening for receiving the opening of the bottom wall of the oil collecting hopper 5.

[0044] During the processing, waste oil from the aircraft brakes passes through filter plate 12, then enters the oil hopper 5 and gradually slides along the inclination of the bottom wall of the hopper 5 toward the opening at the bottom wall of the hopper 5. The waste oil then passes through the opening at the bottom of the hopper 5 and flows into the oil storage barrel 6, thus collecting the waste oil generated during aircraft brake operation.

[0045] The operating principle of the aircraft brake disassembly workbench according to the embodiment of the present application is as follows: When the aircraft brake needs to be operated, the aircraft brake is placed on the operating platform 11. Then, the lateral cylinder 33 and two longitudinal cylinders 35 drive the hydraulic cylinder 2 to move, clamping the aircraft brake through the hydraulic cylinder 2. The spring machine 4 cooperates with the hydraulic cylinder 2 to further clamp the aircraft brake.

[0046] During operation, the waste oil in the aircraft brake gradually passes through the filter plate 12 and enters the oil collecting hopper 5, and then enters the oil storage barrel 6, completing the waste oil collection process.

[0047] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. An aircraft brake disassembly workbench, characterized by: The invention comprises a workbench body (1), wherein the workbench body (1) is fixedly connected to an operating table (11), a hydraulic cylinder (2) is provided on the upper side of the operating table (11), the operating table (11) is connected to an oil tank (21), a hose (22) is connected between the oil tank (21) and the hydraulic cylinder (2), and the oil tank (21) is also connected to an oil pump (23) for driving the hydraulic oil in the oil tank (21) to flow into the hydraulic cylinder (2) via the hose (22).

2. The aircraft brake disassembly workbench according to claim 1, characterized in that: The hydraulic cylinder (2) is connected to a moving component (3) for driving the hydraulic cylinder (2) to move.

3. The aircraft brake disassembly workbench according to claim 2, characterized in that: The moving assembly (3) comprises a moving block (31) fixedly connected to the hydraulic cylinder (2), and a transverse oil cylinder (33) is fixedly connected to one side of the moving block (31).

4. The aircraft brake disassembly workbench according to claim 3, characterized in that: The moving block (31) and the transverse oil cylinder (33) are also connected to a longitudinal oil cylinder (35) which is arranged at an angle with the transverse oil cylinder (33) and is used to drive the transverse oil cylinder (33) and the moving block (31) to move.

5. An aircraft brake disassembly workbench according to any one of claims 1 to 4, characterized in that: A spring machine (4) is provided on one side of the operating table (11).

6. The aircraft brake disassembly workbench according to claim 5, characterized in that: A filter plate (12) is provided on the lower side of the operating table (11) and the spring machine (4).

7. The aircraft brake disassembly workbench according to claim 6, characterized in that: An oil collecting hopper (5) is provided on the lower side of the filter plate (12).

8. The aircraft brake disassembly workbench according to claim 7, characterized in that: The bottom wall of the oil collecting hopper (5) is tilted from one side to the other side, and an opening is provided on the side of the bottom wall of the oil collecting hopper (5) tilted downward, and an oil storage barrel (6) for collecting waste oil inside the oil collecting hopper (5) is provided on the lower side of the opening.