Dismounting device for thread cylinder cover of oil cylinder

Abstract

The invention provides an oil cylinder threaded cylinder cover dismounting device which comprises a supporting component, a rotating mechanism, a limiting component, a sliding mechanism and a clamping component, the limiting component is arranged on the supporting component, a limiting hole is formed in the limiting component, a limiting groove is formed in the side wall forming the limiting hole, the limiting groove communicates with the limiting hole, and a sliding rail assembly is arranged in the limiting hole of the limiting component. The clamping component is arranged on the sliding component, can move along the sliding component and is connected with the cylinder cover, the clamping component penetrates through the limiting groove to be connected with the force application component, the force application component drives the clamping component to move along the limiting hole, and the rotating mechanism is arranged on the supporting component. The rotating mechanism is connected with the end, away from the cylinder cover, of the oil cylinder, the rotating mechanism can drive the oil cylinder to rotate, the cylinder barrel and the cylinder cover rotate, and therefore the cylinder cover is unscrewed, the force application component exerts force on the clamping component, the clamping component drives the cylinder cover to move, and the cylinder cover is moved out of the limiting component.

Description

Technical Field

[0001] The invention belongs to the technical field of oil cylinder disassembly, and in particular relates to a disassembly device for an oil cylinder threaded cylinder cover. Background Art

[0002] At present, the removal of the oil cylinder thread end cover is normally done by holding it tightly with a chain wrench and twisting the cylinder cover manually. If the thread is tight, a prefabricated steel ring must be put on the cylinder cover and fixed by electric welding. Crowbars, sledgehammers and other tools are used to knock and twist the steel ring to remove the cylinder cover.

[0003] Each time the steel ring is disassembled, it is necessary to prefabricate it and fix it with electric welding. The work is cumbersome, takes a long time to prepare, and it cannot be reused. After the steel ring is fixed, it requires the cooperation of multiple people, using tools such as crowbars and sledgehammers to twist and hit the steel ring at the same time. On the one hand, the labor intensity is high and human resources are wasted. On the other hand, if multiple people cooperate in the work, it is easy to cause work-related accidents if the cooperation is not good. Due to the limitation of human body function, the torque relying on manual labor is limited. At the same time, it is necessary to use tools such as wind lamps to heat the cylinder head, increase the gap between the screw threads, and reduce friction. Special types of workers such as electric welders and gas cutters are required to cooperate. Summary of the invention

[0004] The embodiment of the present invention provides a disassembly device for a screw thread cylinder cover of an oil cylinder, which can automatically disassemble the screw thread cylinder cover of the oil cylinder and reduce the labor intensity.

[0005] The present invention provides a disassembly device for a cylinder threaded cylinder cover, including a disassembly device for a cylinder threaded cylinder cover, characterized in that it includes: a supporting component; a rotating mechanism, which is arranged on the supporting component and connected to one end of the cylinder barrel away from the cylinder cover; a limiting component, which is arranged on the supporting component and provided with a limiting hole, and a limiting groove is formed on the side wall of the limiting hole, and the limiting groove is connected to the limiting hole; a sliding mechanism, which is arranged on the limiting hole of the limiting component, and the sliding component is connected to the slide rail assembly; a clamping component, which is arranged on the sliding mechanism, connected to the cylinder cover, and passes through the limiting groove to be connected to the force-applying component.

[0006] In some optional embodiments, the supporting component includes a base and a supporting frame, the supporting frame and the base are detachably mounted, the rotating mechanism is disposed on the supporting frame, the limiting component is disposed on the base, and the limiting component and the supporting frame are disposed face to face.

[0007] In some optional embodiments, the rotating mechanism includes a pump station control system, a driving component, a reducer and a clamping component, the reducer is arranged on the supporting component, the reducer drives the clamping component, the driving component is connected to the reducer, and the pump station control system is electrically connected to the driving component.

[0008] In some optional embodiments, a groove is provided inside the clamping component, and an inner surface of the groove surrounded by the clamping component is arranged corresponding to an outer surface of the end of the oil cylinder.

[0009] In some optional embodiments, the pump station control system includes a hydraulic oil pump station, a hydraulic hose and a controller, the hydraulic oil hose is respectively connected to the hydraulic oil pump station and the hydraulic motor, and the controller is respectively electrically connected to the driving component and the hydraulic oil pump station.

[0010] In some optional embodiments, the driving component is a hydraulic motor.

[0011] In some optional embodiments, the limiting component includes a support seat and a limiting sleeve, the support seat is connected to the base, the limiting sleeve is arranged on the support seat, the limiting hole is arranged inside the limiting sleeve, the limiting groove is arranged on the side wall of the limiting sleeve, the limiting groove is connected to the limiting hole, and the limiting hole and the limiting groove extend along the axial direction of the limiting sleeve.

[0012] In some optional embodiments, the slide rail assembly includes a plurality of slide rails, and the plurality of slide rails are arranged along the circumference of the inner surface of the limit sleeve. The sliding assembly is provided with a plurality of sliders, and each slider is respectively arranged corresponding to each slide rail, and the clamping component is respectively connected to each slider.

[0013] In some optional embodiments, the clamping component is an annular structure, the circumference of the clamping component is respectively connected to the slider, the outer surface of the clamping component is provided with a buckle, and the buckle is provided in the limiting groove.

[0014] In some optional embodiments, the limiting groove is arranged at an end position of the limiting component, and the distance between the end position and the base is the largest.

[0015] The beneficial effects brought by the present invention are as follows:

[0016] It can be seen from the above scheme that an embodiment of the present invention provides a disassembly device for a cylinder thread cylinder cover, comprising: a supporting component, a rotating mechanism, a limiting component, a sliding mechanism and a clamping component, the limiting component is arranged on the supporting component, the limiting component is provided with a limiting hole, a limiting groove is arranged on the side wall forming the limiting hole, the limiting groove and the limiting hole are connected, the slide rail assembly is arranged in the limiting hole of the limiting component, the clamping component is arranged on the sliding mechanism, the clamping component can move along the sliding mechanism, the clamping component is connected to the cylinder cover, the clamping component passes through the limiting groove and is connected to the force-applying component, and the force-applying component and the clamping component are exposed in the limiting groove. The locking member drives the cylinder head to move, and the cylinder head is moved out of the limiting member, thereby realizing the automatic disassembly of the cylinder head and the cylinder thread. No manual disassembly is required, which saves manpower, improves work efficiency, and is simple to operate. It reduces the limitations and risks of multi-person cross-operation and multi-trade coordinated operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A structural schematic diagram of a disassembly device for a cylinder screw cover provided by an embodiment of the present invention in a first direction in a disassembly completion state;

[0018] Figure 2 for Figure 1 A schematic structural diagram of the second direction of the provided embodiment in a disassembly completion state;

[0019] Figure 3 A structural schematic diagram of a disassembly device for a cylinder screw cover provided by an embodiment of the present invention in a first direction at a disassembly start state;

[0020] Figure 4 for Figure 3 A schematic structural diagram of the second direction of the provided embodiment in the disassembly start state;

[0021] Figure 5 A schematic diagram of the first direction structure of a disassembly device for a cylinder screw cover provided by an embodiment of the present invention;

[0022] Figure 6 for Figure 5 A schematic diagram of the first direction structure of the provided embodiment;

[0023] Figure 7 for Figure 5 A schematic diagram of the explosion structure of the provided embodiment;

[0024] Figure 8 A schematic diagram of the first direction structure of a support component provided by an embodiment of the present invention;

[0025] Fig. 9 for Figure 8 A schematic diagram of the second direction structure of the supporting component of the provided embodiment;

[0026] Fig.10 for Figure 8 A schematic diagram of the third direction structure of the support component of the provided embodiment.

[0027] In the figure, 1-support component; 11-base; 12-support frame; 2-rotating mechanism; 21-driving component; 22-reducer; 23-clamping component; 3-limiting component; 31-limiting hole; 32-limiting groove; 33-support seat; 34-limiting sleeve; 4-sliding mechanism; 5-clamping component; 51-buckle. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solution and advantages of the present invention clearer, the technical solution in the embodiment of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiment of the present invention. Obviously, the described embodiment is a part of the embodiment of the present invention, not all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] At present, the removal of the oil cylinder thread end cover is normally done by holding it tightly with a chain wrench and twisting the cylinder cover manually. If the thread is tight, a prefabricated steel ring must be put on the cylinder cover and fixed by electric welding. Crowbars, sledgehammers and other tools are used to knock and twist the steel ring to remove the cylinder cover.

[0030] Each time the steel ring is disassembled, it is necessary to prefabricate it and fix it with electric welding. The work is cumbersome, takes a long time to prepare, and it cannot be reused. After the steel ring is fixed, it requires the cooperation of multiple people, using tools such as crowbars and sledgehammers to twist and hit the steel ring at the same time. On the one hand, the labor intensity is high and human resources are wasted. On the other hand, if multiple people cooperate in the work, it is easy to cause work-related accidents if the cooperation is not good. Due to the limitation of human body function, the torque relying on manual labor is limited. At the same time, it is necessary to use tools such as wind lamps to heat the cylinder head, increase the gap between the screw threads, and reduce friction. Special types of workers such as electric welders and gas cutters are required to cooperate.

[0031] The embodiment of the present invention provides a disassembly device for a screw thread cylinder cover of an oil cylinder, which can automatically disassemble the screw thread cylinder cover of the oil cylinder and reduce the labor intensity.

[0032] An embodiment of the present invention provides a disassembly device for a cylinder threaded cylinder head, wherein the cylinder comprises a cylinder barrel and a cylinder head, which are threadedly connected, and the disassembly device for the cylinder threaded cylinder head comprises: a supporting component 1; a rotating mechanism 2, which is arranged on the supporting component 1 and is connected to one end of the cylinder barrel away from the cylinder head; a limiting component 3, which is arranged on the supporting component 1 and is provided with a limiting hole 31, and a limiting groove 32 is formed on the side wall of the limiting hole 31, and the limiting groove 32 is connected to the limiting hole 31; a sliding mechanism 4, which is arranged on the limiting hole 31 of the limiting component 3; a clamping component 5, which is arranged on the sliding mechanism 4, is connected to the cylinder head, and passes through the limiting groove 32 to be connected to the force-applying component.

[0033] Specifically, the disassembly device of the cylinder screw cylinder cover comprises: a supporting component 1, a rotating mechanism 2, a limiting component 3, a sliding mechanism 4 and a clamping component 5, the limiting component 3 is arranged on the supporting component 1, the limiting component 3 is provided with a limiting hole 31, the side wall forming the limiting hole 31 is provided with a limiting groove 32, the limiting groove 32 is communicated with the limiting hole 31, the slide rail assembly 4 is arranged in the limiting hole 31 of the limiting component 3, the clamping component 5 is arranged on the sliding mechanism 4, the clamping component 5 can move along the sliding mechanism 4, the clamping component 5 is connected to the cylinder cover, the clamping component 5 passes through the limiting groove 32 and is connected with the force-applying component, and the force-applying component and the clamping component 5 are exposed in the limiting groove 32. The force-applying component drives the clamping component 5 to move along the limiting hole 31. The rotating mechanism 2 is arranged on the supporting component 1. The rotating mechanism 2 is connected to the end of the oil cylinder away from the cylinder head. The rotating mechanism 2 can drive the oil cylinder to rotate, and rotation occurs between the cylinder barrel and the cylinder head, so that the cylinder head is loosened. The force-applying component applies force to the clamping component 5, and the clamping component 5 drives the cylinder head to move, so that the cylinder head moves out of the limiting component 3, thereby realizing the automatic disassembly of the cylinder thread cylinder head, without manual disassembly, saving manpower, improving work efficiency, simple operation, and reducing the limitations and risks of multi-person cross-operation and multi-type coordinated operation.

[0034] In some optional embodiments, the supporting component 1 includes a base 11 and a supporting frame 12, the supporting frame 12 and the base 11 are detachably installed, the rotating mechanism 2 is arranged on the supporting frame 12, the limiting component 3 is arranged on the base 11, and the limiting component 3 and the supporting frame 12 are arranged face to face.

[0035] Specifically, the base 11 is a support plate, and the support frame 12 is connected to the base 11 by a bolt assembly, or the support frame 12 is welded to the base 11 to form a support component 1. The support frame 12 is provided with a mounting hole at the end away from the base 11, and the rotating mechanism 2 is provided in the mounting hole and connected to the support frame 12 along the circumference of the mounting hole. Optionally, the rotating mechanism 2 is connected to the support frame 12 by a plurality of bolt assemblies, and the plurality of bolt assemblies are provided along the circumference of the mounting hole. The limiting component 3 and the supporting frame 12 are arranged face to face in the length direction of the base 11, and the axial direction of the oil cylinder is consistent with the length direction of the base 11, so that the rotating mechanism 2 is connected to the end of the oil cylinder away from the cylinder head, and the limiting component 3 is connected to the cylinder head. The rotating mechanism 2 can drive the oil cylinder to rotate, and rotation occurs between the cylinder barrel and the cylinder head, so that the cylinder head is loosened, and the force-applying component applies force to the clamping component 5, and the clamping component 5 drives the cylinder head to move, so that the cylinder head moves out of the limiting component 3, thereby realizing the automatic disassembly of the oil cylinder thread and the cylinder head, without the need for manual disassembly, saving manpower, improving work efficiency, simple operation, and reducing the limitations and risks of multi-person cross-operation and multi-type coordinated operation.

[0036] In some optional embodiments, the rotating mechanism 2 includes a pump station control system, a driving component 21, a reducer 22 and a clamping component 23, the reducer 22 is arranged on the supporting component 1, the reducer 22 drives the clamping component 23, the driving component 21 is connected to the reducer 22, and the pump station control system is electrically connected to the driving component 21.

[0037] Specifically, the reducer 22 includes a fixed end and a rotating end. The fixed end of the reducer 22 is connected to the support frame 12 through a plurality of bolt assemblies. The plurality of bolt assemblies are arranged along the circumference of the mounting hole and connected to the support frame 12 along the circumference of the mounting hole. The housing of the driving component 21 is fixed to the fixed end of the reducer 22 by fixing bolts, so that the driving component 21, the reducer 22 and the supporting component 1 form a whole. The clamping component 23 is connected to the movable end of the reducer 22 by bolt fastening, so as to form a whole. The driving component 21 is connected to an external pump station control system, and the pressure oil of the pump station control system provides power to the driving component 21, so that the driving component 21 moves, and the output shaft of the driving component 21 drives the clamping component 23 to rotate through the reducer 22. The clamping component 23 can drive the oil cylinder to rotate, causing rotation between the cylinder barrel and the cylinder head, thereby loosening the cylinder head. The force-applying component applies force to the clamping component 5, and the clamping component 5 drives the cylinder head to move, so that the cylinder head moves out of the limiting component 3, thereby realizing the automatic disassembly of the oil cylinder thread cylinder head. No manual disassembly is required, which saves manpower, improves work efficiency, is simple to operate, and reduces the limitations and risks of multi-person cross-operation and multi-type coordinated operations.

[0038] In some optional embodiments, a groove is provided inside the clamping component 23, and the inner surface of the groove formed by the clamping component 23 is arranged corresponding to the outer surface of the end of the cylinder.

[0039] Specifically, the inner surface of the groove formed by the clamping component 23 is arranged corresponding to the outer surface of the end of the cylinder, and the cylinder ear plate is clamped in the internal groove of the clamping component 23. When the clamping component 23 rotates, the cylinder barrel is driven to rotate accordingly. The cylinder head is set on the clamping component 5. The clamping component 5 can drive the cylinder head to slide left and right, but cannot drive the cylinder head to rotate. When the cylinder barrel rotates, the relative rotation of the cylinder barrel and the cylinder head is realized, and the cylinder head is loosened.

[0040] In some optional embodiments, the pump station control system includes a hydraulic oil pump station, a hydraulic hose and a controller 22, the hydraulic oil hose is respectively connected to the hydraulic oil pump station and the driving component 21, and the controller 22 is respectively electrically connected to the driving component 21 and the hydraulic oil pump station.

[0041] Specifically, the driving component 21 is a hydraulic motor, and the reducer 22 includes a fixed end and a rotating end. The fixed end of the reducer 22 is connected to the support frame 12 through a plurality of bolt assemblies, and the plurality of bolt assemblies are arranged along the circumference of the mounting hole and connected to the support frame 12 along the circumference of the mounting hole. The housing of the driving component 21 is fixed to the fixed end of the reducer 22 by fixing bolts, so that the driving component 21, the reducer 22 and the supporting component 1 form a whole, and the clamping component 23 is connected to the movable end of the reducer 22 by bolt fastening, so as to form a whole. The driving component 21 is connected to an external pump station control system, and the pressure oil of the pump station control system provides power to the driving component 21, so that the driving component 21 moves, and the output shaft of the driving component 21 drives the clamping component 23 to rotate through the reducer 22. The clamping component 23 can drive the oil cylinder to rotate, causing rotation between the cylinder barrel and the cylinder head, thereby loosening the cylinder head. The force-applying component applies force to the clamping component 5, and the clamping component 5 drives the cylinder head to move, so that the cylinder head moves out of the limiting component 3, thereby realizing the automatic disassembly of the oil cylinder thread cylinder head. No manual disassembly is required, which saves manpower, improves work efficiency, is simple to operate, and reduces the limitations and risks of multi-person cross-operation and multi-type coordinated operations.

[0042] In some optional embodiments, the limiting component 3 includes a support seat 33 and a limiting sleeve 34, the support seat 33 is connected to the base 11, the limiting sleeve 34 is arranged on the support seat 33, the limiting hole 31 is arranged inside the limiting sleeve 34, and the side wall of the limiting sleeve 34 is arranged to form a limiting groove 32, the limiting groove 32 is connected to the limiting hole 31, and the limiting hole 31 and the limiting groove 32 extend along the axial direction of the limiting sleeve 43.

[0043] Specifically, the support seat 33 and the limiting sleeve 34 are integrally formed, the support seat 33 is connected to the base 11 by a bolt assembly, or the support seat 33 is welded to the base 11, the limiting sleeve 34 is arranged face to face with the clamping component 23, the limiting hole 31 is arranged inside the limiting sleeve 34, the sliding component 4 is arranged on the inner surface of the limiting sleeve 34, the clamping component 5 is arranged in the limiting hole 31, the clamping component 5 is connected to the sliding component 4, and the end of the clamping component 5 passes through the limiting groove 32 and is connected to the force-applying component. The driving component 21 drives the clamping component 23 to rotate, and the clamping component 23 can drive the oil cylinder to rotate, and the cylinder barrel and the cylinder head rotate, so that the cylinder head is loosened, and the force-applying component applies force to the clamping component 5, and the clamping component 5 drives the cylinder head to move, so that the cylinder head moves out of the limiting component 3, thereby realizing the automatic disassembly of the oil cylinder thread cylinder head, without the need for manual disassembly, saving manpower, improving work efficiency, simple operation, and reducing the limitations and risks of multi-person cross-operation and multi-type coordinated operation.

[0044] In some optional embodiments, the sliding mechanism 4 includes a sliding component and a slide rail assembly, the sliding component is slidably connected to the slide rail assembly, and the slide rail assembly is arranged on the inner surface of the limiting sleeve 34.

[0045] Specifically, the clamping component 5 is connected to the sliding component, and the sliding component can move along the axial direction of the limit sleeve 34 along the slide rail assembly, and the end of the clamping component 5 passes through the limit groove 32 and is connected to the force-applying component. The driving component 21 drives the clamping component 23 to rotate, and the clamping component 23 can drive the oil cylinder to rotate, and the cylinder barrel and the cylinder head rotate, so that the cylinder head is loosened, and the force-applying component applies force to the clamping component 5, and the clamping component 5 drives the cylinder head to move, so that the cylinder head moves out of the limit component 3, thereby realizing the automatic disassembly of the oil cylinder thread cylinder head, without manual disassembly, saving manpower, improving work efficiency, simple operation, and reducing the limitations and risks of multi-person cross-operation and multi-type coordinated operation.

[0046] In some optional embodiments, the slide rail assembly includes a plurality of slide rails, which are arranged along the circumference of the inner surface of the limiting sleeve 34, and the sliding assembly is provided with a plurality of sliders, each slider is arranged corresponding to each slide rail, and the clamping component 5 is connected to each slider. Alternatively, the slide rail is arranged at the end of the inner surface of the limiting sleeve 34, and the slide rail is arranged face to face with the limiting groove 32.

[0047] In some optional embodiments, the clamping component 5 is annular in structure, the circumference of the clamping component 5 is respectively connected to the slider, and a buckle 51 is provided on the outer surface of the clamping component 5, and the buckle 51 is provided in the limiting groove 32.

[0048] Specifically, the force-applying component is connected to the buckle 51 , and the force-applying component drives the buckle 51 to move along the direction of the limiting groove 32 , thereby limiting the moving distance of the buckle 51 , so that the moving distance of the clamping component 5 in the limiting sleeve 34 is limited.

[0049] In some optional embodiments, the limiting groove 32 is arranged at an end position of the limiting component 3, and the distance between the end position and the base 11 is the largest.

[0050] Specifically, the limiting groove 32 is arranged at the top position of the limiting sleeve 34 in the height direction of the device, and the distance between the limiting sleeve 34 and the base 11 is larger, so that the force-applying component can be connected to the buckle 51 at the top of the limiting sleeve 34, which is convenient for the staff to operate.

[0051] The above are preferred embodiments of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.

Claims

1. A disassembly device for a cylinder threaded cylinder cover, wherein the cylinder comprises a cylinder barrel and a cylinder cover, wherein the cylinder barrel and the cylinder cover are threadedly connected, and wherein: include: Support member (1); A rotating mechanism (2) is arranged on the supporting component (1) and connected to an end of the cylinder away from the cylinder cover; A limiting component (3) is arranged on the supporting component (1), and is provided with a limiting hole (31), and a limiting groove (32) is arranged on a side wall of the limiting hole (31), and the limiting groove (32) is connected to the limiting hole (31); A sliding mechanism (4) arranged in the limiting hole (31) of the limiting component (3); The clamping component (5) is arranged on the sliding mechanism (4), connected to the cylinder cover, and penetrates the limiting groove (32) to be connected to the force-applying component.

2. The disassembly device for the oil cylinder screw cover according to claim 1, characterized in that: The support component (1) comprises a base (11) and a support frame (12); the support frame (12) and the base (11) are detachably mounted; the rotating mechanism (2) is arranged on the support frame (12); the limiting component (3) is arranged on the base (11); and the limiting component (3) and the support frame (12) are arranged face to face.

3. The disassembly device for the oil cylinder screw cover according to claim 2, characterized in that: The rotating mechanism (2) comprises a pump station control system, a driving component (21), a reducer (22) and a clamping component (23); the reducer (22) is arranged on the supporting component (1); the reducer (22) drives the clamping component (23); the driving component (21) is connected to the reducer (22); and the pump station control system is electrically connected to the driving component (21).

4. The disassembly device for the oil cylinder screw cover according to claim 3, characterized in that: A groove is arranged inside the clamping component (23), and the inner surface of the groove surrounded by the clamping component (23) is arranged corresponding to the outer surface of the end of the oil cylinder.

5. The disassembly device for the oil cylinder screw cover according to claim 3, characterized in that: The pump station control system comprises a hydraulic oil pump station, a hydraulic hose and a controller (22), wherein the hydraulic oil hose is respectively connected to the hydraulic oil pump station and the driving component (21), and the controller (22) is respectively electrically connected to the driving component (21) and the hydraulic oil pump station.

6. The disassembly device for the oil cylinder screw cover according to claim 2, characterized in that: The limiting component (3) comprises a support seat (33) and a limiting sleeve (34); the support seat (33) is connected to the base (11); the limiting sleeve (34) is arranged on the support seat (33); the limiting hole (31) is arranged inside the limiting sleeve (34); the limiting groove (32) is arranged on the side wall of the limiting sleeve (34); the limiting groove (32) is connected to the limiting hole (31); and the limiting hole (31) and the limiting groove (32) extend along the axial direction of the limiting sleeve (34).

7. The disassembly device for the oil cylinder screw cover according to claim 6, characterized in that: The sliding mechanism (4) comprises a sliding component and a sliding rail assembly, the sliding component is slidably connected to the sliding rail assembly, and the sliding rail assembly is arranged on the inner surface of the limiting sleeve (34).

8. The disassembly device for the oil cylinder screw cover according to claim 7, characterized in that: The slide rail assembly comprises a plurality of slide rails, and the plurality of slide rails are arranged along the circumference of the inner surface of the limiting sleeve (34). The sliding assembly is provided with a plurality of sliders, and each of the sliders is arranged corresponding to each of the slide rails, and the clamping component (5) is connected to each of the sliders.

9. The disassembly device for the oil cylinder screw cover according to claim 8, characterized in that: The clamping component (5) is an annular structure, and the circumference of the clamping component (5) is respectively connected to the slider, and a buckle (51) is arranged on the outer surface of the clamping component (5), and the buckle (51) is arranged in the limiting groove (32).

10. The disassembly device for the oil cylinder screw cover according to claim 9, characterized in that: The limiting groove (32) is arranged at an end position of the limiting component (3), and the distance between the end position and the base (11) is the largest.

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