Damper disassembly and inspection device

By designing a vibration absorber disassembly and inspection device including clamping, disassembly and inspection and tensile components, the problems of low disassembly and inspection efficiency and safety hazards in the prior art are solved, and an efficient, safe and accurate disassembly and inspection process is achieved.

CN222608610UActive Publication Date: 2025-03-14FAW JIEFANG AUTOMOTIVE CO
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Patent Information

Application Number
CN202420959991.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-06
Publication Date
2025-03-14
Estimated Expiration
2034-05-06

AI Technical Summary

Technical Problem

In the prior art, the vibration damper disassembly and inspection efficiency is low, there are safety hazards, and the sample is prone to damage, which affects the detection accuracy.

Method used

A vibration absorber disassembly and inspection device including a workbench, a clamping assembly, a disassembly and inspection assembly and a tensile assembly are designed. The vibration absorber is clamped through the clamping assembly, and the disassembly and inspection assembly and the tensile assembly work together to disassembly and stretch operations.

Benefits of technology

It improves the efficiency and accuracy of vibration damper disassembly, reduces safety risks of manual operation, and ensures the accuracy and safety of detection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a dismounting and detecting device for a shock absorber. The shock absorber inspection device comprises a workbench; the clamping assembly is connected with the workbench, and the clamping assembly is used for clamping the shock absorber body; the disassembly and inspection assembly is connected with the workbench, and the disassembly and inspection assembly is located on one side of the clamping assembly; the stretching assembly is connected with the workbench, the stretching assembly is located on the other side of the clamping assembly, a clamping space for disassembling the shock absorber body is formed between the disassembly and inspection assembly and the stretching assembly, and the clamping assembly is located between the disassembly and inspection assembly and the stretching assembly; wherein the dust cover on the periphery of the shock absorber body in the clamping state can rotate in the axial direction by operating the disassembly and inspection assembly so as to carry out disassembly operation, and the shock absorber body in the clamping state can be stretched in the axial direction by controlling the stretching assembly. Through the arrangement, the disassembly efficiency and precision are improved, the requirement for disassembly and inspection of the shock absorber is met, and the working efficiency and safety are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of shock absorbers, in particular to a shock absorber disassembly and inspection device. Background Art

[0002] The shock absorber is a damping component in the suspension system that is used to hinder the relative movement between the frame (body) and the axle, that is, to suppress the oscillation of the spring rebounding after absorbing the vibration and the impact from the road surface. When passing over an uneven road, the spring itself will reciprocate, and the shock absorber is used to suppress this spring bounce. The commercial vehicle double-tube shock absorber is a type of hydraulic shock absorber, which is used to produce a damping component that hinders the relative movement between the frame (body) and the axle. The oil in the shock absorber cavity repeatedly flows from one cavity to another through different pores. At this time, the friction between the pore wall and the oil and the internal friction between the oil molecules form a damping force on the vibration, which is used to suppress the spring bounce.

[0003] Hydraulic shock absorbers have high requirements for the sealing of component systems, otherwise oil leakage and other phenomena may occur. Typical failure modes of hydraulic shock absorbers are oil seal leakage, rubber bushing damage, and fracture of the welding between the lifting ring and the oil storage barrel. There is no special operating table for disassembly and inspection. It can only be fixed in a bench vise for drilling, manual stretching, oil release, and measurement, and then cutting and disassembly. This method is inefficient and has safety hazards. It is also easy to cause damage to the sample and affect the accuracy of the detection. Therefore, a shock absorber disassembly and inspection device is needed to solve the above problems. Utility Model Content

[0004] The main purpose of the utility model is to provide a shock absorber disassembly and inspection device to solve the problems in the prior art that the shock absorber uses vise drilling and manual stretching, resulting in low efficiency and sample damage.

[0005] In order to achieve the above-mentioned purpose, according to one aspect of the utility model, a shock absorber disassembly and inspection device is provided. The shock absorber disassembly and inspection device comprises: a workbench; a clamping assembly, which is connected to the workbench and is used to clamp the shock absorber body; a disassembly and inspection assembly, which is connected to the workbench and is located on one side of the clamping assembly; a stretching assembly, which is connected to the workbench and is located on the other side of the clamping assembly, and a clamping space for disassembling the shock absorber body is formed between the disassembly and inspection assembly and the clamping assembly is located between the disassembly and inspection assembly and the stretching assembly; wherein, operating the disassembly and inspection assembly can cause the dust cover on the outer periphery of the shock absorber body in the clamped state to rotate axially for disassembly operation, and controlling the stretching assembly can cause the shock absorber body in the clamped state to be stretched axially.

[0006] Furthermore, the disassembly and inspection component includes: a rotating component, which is connected to the workbench and is used to connect to one end of the dust cover. Operating the rotating component can drive the dust cover to be rotatably arranged; a disassembly component, which is connected to the rotating component and is operated to disassemble the dust cover.

[0007] Furthermore, the rotating assembly includes: a first seat body, the first seat body is connected to the workbench; a first clamp, one end of the first clamp is connected to the side wall of the first seat body, and the other end of the first clamp is used to abut against the dust cover; a first lead screw, one end of the first lead screw passes through the first clamp and is connected to a connecting rod inside the shock absorber body, the connecting rod is connected to the dust cover, the connecting rod is extended along the length direction of the shock absorber body, and the second end of the first lead screw extends to the outside of the first seat body; a first handle, the first handle is connected to the second end of the first lead screw, and the first handle is rotated to make the first lead screw drive the connecting rod to rotate, so as to drive the dust cover to rotate.

[0008] Furthermore, the disassembly assembly includes: a column, which is movably arranged on the top of the first seat body; a connecting frame, which is sleeved on the column, a groove is provided on one side of the connecting frame, and an extension arm is provided at one end of the connecting frame facing the clamping assembly, and a clamp is provided on the extension arm; a scale ring, which is located in the groove; a second handle, one end of the second handle is movably connected to the scale ring; a working tool, which is movably arranged in the clamp; pressing the other end of the second handle drives the column to move downward so that the working tool moves toward the dust cover for disassembly.

[0009] Furthermore, the disassembly assembly also includes a limit ring, which is arranged along the circumference of the column and is located between the scale ring and the surface of the first seat body.

[0010] Furthermore, the working tool is at least one of a drilling tool and a cutting tool.

[0011] Furthermore, the clamping assembly includes: a base plate, which is slidably connected to the surface of the workbench; a lifting mechanism, which is connected to the base plate and can be lifted and lowered; a tightening mechanism, which is arranged along the circumference of the shock absorber body, and the bottom of the tightening mechanism is connected to the top of the lifting mechanism, and the tightening mechanism includes a plurality of sliding top blocks, each of which can be movably arranged to adjust the tightening force on the shock absorber body.

[0012] Furthermore, the lifting mechanism includes: a connecting rod structure, the connecting rod structure includes a plurality of connecting plates connected in sequence, and the connecting rod structure is a parallelogram; a second lead screw, the second lead screw is arranged along the diagonal of the connecting rod structure; a third handle, the third handle is connected to the second lead screw, and the third handle is operated to rotate so that the relatively arranged connecting plates are arranged closer to or farther away from each other, so as to drive the tightening mechanism to be raised and lowered.

[0013] Furthermore, the stretching assembly includes: a second seat body, the second seat body is connected to the surface of the workbench; a servo electric cylinder, the servo electric cylinder is located in the second seat body; a second clamp, one end of the second clamp is connected to the output shaft of the servo electric cylinder, and the other end of the second clamp is used to abut against one end of the shock absorber body, and the output shaft of the servo electric cylinder is used to pass through the second clamp and connect with the connecting rod inside the shock absorber body.

[0014] Furthermore, at least one of the first clamp and the second clamp includes: a guard plate, a side of the guard plate facing the clamping assembly is provided with a accommodating space; a concave wheel, the concave wheel is located in the accommodating space, the concave wheel is connected to the guard plate, and the concave wheel is used to abut against the shock absorber body in the clamping state.

[0015] By applying the technical solution of the utility model, the clamping assembly, the disassembly assembly and the stretching assembly are arranged to cooperate with each other, so that the shock absorber body can be clamped, disassembled and stretched. The disassembly assembly can make the dust cover on the outer periphery of the shock absorber body rotate axially, which is convenient for disassembling the dust cover first and then disassembling the shock absorber body; at the same time, the control stretching assembly can stretch the shock absorber body axially, which improves the efficiency and accuracy of disassembly, meets the needs of disassembling and inspecting the shock absorber, and improves work efficiency and safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings constituting part of the present application are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0017] Figure 1 The structure diagram of the shock absorber disassembly and inspection device according to the utility model is shown;

[0018] Figure 2 Shows Figure 1 A schematic diagram of the enlarged structure at A in the middle;

[0019] Figure 3 A front schematic diagram of a shock absorber disassembly and inspection device according to the utility model is shown.

[0020] The above drawings include the following reference numerals:

[0021] 1. Workbench;

[0022] 11. T-slot;

[0023] 2. Disassemble and inspect components;

[0024] 21. Rotating assembly; 211. First seat body; 212. First lead screw; 213. First handle; 214. First clamp;

[0025] 22, disassembly assembly; 221, column; 222, connecting frame; 2221, groove; 2222, extension arm; 2223, clamp; 223, scale ring; 224, second handle; 225, working tool; 226, limit ring;

[0026] 3. Clamping assembly;

[0027] 31. Bottom plate;

[0028] 32. lifting mechanism; 321. connecting rod structure; 3211. connecting plate; 322. second lead screw; 323. third handle;

[0029] 33. Clamping mechanism; 331. Sliding top block;

[0030] 4. stretching assembly; 41. second seat body; 42. servo electric cylinder; 43. second clamp; 431. guard plate; 432. concave wheel;

[0031] 5. Clamping space;

[0032] 6. Shock absorber body;

[0033] 61. Dust cover;

[0034] 71. Fixed wheel; 72. Universal wheel. DETAILED DESCRIPTION

[0035] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0036] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0037] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the terms used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein, for example. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0038] Now, exemplary embodiments according to the present application will be described in more detail with reference to the accompanying drawings. However, these exemplary embodiments may be implemented in a variety of different forms and should not be construed as being limited to the embodiments described herein. It should be understood that these embodiments are provided to make the disclosure of the present application thorough and complete, and to fully convey the concepts of these exemplary embodiments to those of ordinary skill in the art. In the accompanying drawings, for the sake of clarity, the thickness of the layers and regions may be enlarged, and the same reference numerals are used to represent the same devices, and thus their descriptions will be omitted.

[0039] It should be noted that the shock absorber of the present application includes: a shock absorber body, the interior of which has a connecting rod, a spring, a damper, a piston, an oil seal, and a sealing member, and the outer ring of some shock absorber bodies is provided with a dust cover.

[0040] Combination Figures 1 to 3 As shown, according to a specific embodiment of the utility model, a shock absorber disassembly and inspection device is provided.

[0041] Specifically, Figure 1 , Figure 3 As shown, a shock absorber disassembly and inspection device comprises: a workbench 1; a clamping assembly 3, which is connected to the workbench 1 and is used to clamp the shock absorber body 6; a disassembly and inspection assembly 2, which is connected to the workbench 1 and is located on one side of the clamping assembly 3; a stretching assembly 4, which is connected to the workbench 1 and is located on the other side of the clamping assembly 3, a clamping space 5 for disassembling the shock absorber body 6 is formed between the disassembly and inspection assembly 2 and the stretching assembly 4, and the clamping assembly 3 is located between the disassembly and inspection assembly 2 and the stretching assembly 4; wherein, operating the disassembly and inspection assembly 2 can cause the dust cover 61 on the outer periphery of the shock absorber body 6 in the clamped state to rotate axially for disassembly operation, and controlling the stretching assembly 4 can cause the shock absorber body 6 in the clamped state to be stretched axially.

[0042] In this embodiment, the vibration damper body 6 can be clamped, disassembled and stretched by setting the synergistic effect of the clamping assembly 3, the disassembly assembly 2 and the stretching assembly 4. The disassembly assembly 2 can make the dust cover 61 on the outer periphery of the vibration damper body 6 rotate axially, which is convenient for first disassembling the dust cover 61 and then disassembling the vibration damper body 6; at the same time, the control stretching assembly 4 can stretch the vibration damper body 6 axially, which improves the efficiency and accuracy of disassembly, meets the requirements of disassembling the vibration damper, and improves work efficiency and safety.

[0043] Furthermore, the whole frame of the workbench 1 is made of aluminum profiles, and two universal wheels 72 and two fixed wheels 71 are installed below, so that it can be moved according to the working site. The surface of the workbench 1 is a thick steel plate, and the upper surface is processed into a T-slot 11 for installing other components.

[0044] Furthermore, the disassembly and inspection assembly 2 includes: a rotating assembly 21, which is connected to the workbench 1 and is used to connect to one end of the dust cover 61. The operation of the rotating assembly 21 can drive the dust cover 61 to be rotatably arranged; and a disassembly assembly 22, which is connected to the rotating assembly 21 and can be operated to disassemble the dust cover 61. Through the rotating assembly 21 and the disassembly assembly 22, the operator can easily disassemble the dust cover 61 to facilitate the drilling operation of the shock absorber body 6 and the pouring of oil without the need for additional tools or complicated operating steps. Such a design can improve work efficiency, reduce labor costs, and also ensure the safety and accuracy of the disassembly operation.

[0045] Furthermore, the rotating assembly 21 includes: a first seat body 211, the first seat body 211 is connected to the workbench 1; a first clamp 214, one end of the first clamp 214 is connected to the side wall of the first seat body 211, and the other end of the first clamp 214 is used to abut against the dust cover 61; a first screw 212, one end of the first screw 212 passes through the first clamp 214 and is connected to the connecting rod inside the shock absorber body 6, the connecting rod is connected to the dust cover 61, the connecting rod is extended along the length direction of the shock absorber body 6, and the second end of the first screw 212 extends to the outside of the first seat body 211; a first handle 213, the first handle 213 is connected to the second end of the first screw 212, and the first handle 213 is rotated to make the first screw 212 drive the connecting rod to rotate, so as to drive the dust cover 61 to rotate. In this way, the first handle 213 rotates the first lead screw 212 to drive the first clamp 214 to rotate, change the direction of the dust cover 61, and realize multi-angle rotation, so that the drilling position is downward to release oil, and the measuring cup is recovered for detection.

[0046] Further, the disassembly assembly 22 includes: a column 221, which is movably arranged on the top of the first seat body 211; a connecting frame 222, which is sleeved on the column 221, a groove 2221 is provided on one side of the connecting frame 222, an extension arm 2222 is provided at one end of the connecting frame 222 facing the clamping assembly 3, and a clamping opening 2223 is provided on the extension arm 2222; a scale ring 223, which is located in the groove 2221; a second handle 224, one end of which is movably connected to the scale ring 223; a working tool 225, which is movably arranged in the clamping opening 2223; pressing the other end of the second handle 224 drives the column 221 to move downward, so that the working tool 225 moves toward the dust cover 61 for disassembly. The disassembly assembly 22 can conveniently and quickly disassemble the dust cover 61, thereby improving the disassembly efficiency and the convenience of operation. At the same time, the setting of the scale ring 223 can help the operator to accurately control the disassembly depth, thereby ensuring the accuracy and safety of the disassembly operation.

[0047] Furthermore, the disassembly assembly 22 further includes a limiting ring 226, which is arranged along the circumference of the column 221 and is located between the scale ring 223 and the surface of the first seat body 211. This ensures the position accuracy during the disassembly process.

[0048] Furthermore, the working tool 225 is at least one of a drilling tool or a cutting tool. The drilling tool is a hand drill, and the cutting tool is an angle grinder. The drilling tool is used to drill holes in the shock absorber body 6, and the cutting tool is used to cut the dust cover 61 to expose the shock absorber body 6.

[0049] Furthermore, the clamping assembly 3 includes: a base plate 31, which is slidably connected to the surface of the workbench 1; a lifting mechanism 32, which is connected to the base plate 31 and can be lifted; a tightening mechanism 33, which is arranged along the circumference of the shock absorber body 6, and the bottom of the tightening mechanism 33 is connected to the top of the lifting mechanism 32, and the tightening mechanism 33 includes a plurality of sliding top blocks 331, and each sliding top block 331 can be movably arranged to adjust the tightening force on the shock absorber body 6.

[0050] Specifically, the bottom plate 31 is connected to the T-slot 11 on the upper surface of the workbench 1 by fixing bolts. By changing the corresponding working position of the bottom plate 31, the clamping of shock absorbers of different lengths can be achieved. The lifting mechanism 32 is installed on the bottom plate 31, and the installation height can be adjusted by rotating the third handle 323 on the side; the tightening mechanism 33 is installed on the lifting mechanism 32, and shock absorbers of various specifications and models can be clamped by adjusting the three sliding top blocks.

[0051] Furthermore, the lifting mechanism 32 includes: a connecting rod structure 321, the connecting rod structure 321 includes a plurality of connecting plates 3211 connected in sequence, and the connecting rod structure 321 is a parallelogram; a second screw 322, the second screw 322 is arranged along the diagonal of the connecting rod structure 321; a third handle 323, the third handle 323 is connected to the second screw 322, and the third handle 323 is operated to rotate so that the relatively arranged connecting plates 3211 are arranged closer to or farther away from each other, so as to drive the tightening mechanism 33 to be raised and lowered.

[0052] Furthermore, the stretching assembly 4 includes: a second seat body 41, which is connected to the surface of the workbench 1; a servo electric cylinder 42, which is located in the second seat body 41; a second clamp 43, one end of the second clamp 43 is connected to the output shaft of the servo electric cylinder 42, and the other end of the second clamp 43 is used to abut against one end of the shock absorber body 6, and the output shaft of the servo electric cylinder 42 is used to pass through the second clamp 43 and connect with the connecting rod inside the shock absorber body 6.

[0053] Specifically, the second clamp 43 can connect the piston rod in the servo electric cylinder 42 and the connecting rod inside the shock absorber body, and can also fix the connecting rod to facilitate the subsequent stable stretching of the connecting rod. The second base body 41 is connected to the T-slot 11 of the workbench 1 by a fixing bolt. The servo electric cylinder 42 is mainly composed of a servo motor, an electric cylinder, a transmission device and a position feedback device. The servo electric cylinder 42 is a modular product that integrates a servo motor and a lead screw. It converts the rotational motion of the servo motor into linear motion, and converts the best advantages of the servo motor, precise speed control, precise rotation control and precise torque control into precise speed control, precise position control and accurate thrust control. It has the characteristics of high control accuracy, low cost and flexible configuration.

[0054] The servo electric cylinder 42 also includes a control box. The control box includes a touch screen and electric control buttons, wherein the electric control buttons are divided into: emergency stop, power on, power off; the touch screen can display the absolute coordinate value of the electric cylinder in real time (delay of 1 second), and also has a reset option setting; some control functions on the touch screen can be implemented on the electric control box in the form of buttons.

[0055] like Figure 2As shown, at least one of the first clamp 214 and the second clamp 43 includes: a guard plate 431, and a receiving space is provided on the side of the guard plate 431 facing the clamping assembly 3; a concave wheel 432, and the concave wheel 432 is located in the receiving space, and the concave wheel 432 is connected to the guard plate 431, and the concave wheel 432 is used to abut against the shock absorber body 6 in the clamping state. Such a setting can effectively protect the shock absorber body 6 from damage and improve the stability and safety of the clamping. At the same time, the design of the concave wheel can better contact with the shock absorber body, reduce vibration transmission, and improve the vibration reduction effect. The overall use efficiency and reliability of the clamp are improved.

[0056] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0057] In addition to the above, it should be noted that "one embodiment", "another embodiment", "embodiment", etc. mentioned in this specification refer to the specific features, structures or characteristics described in conjunction with the embodiment included in at least one embodiment generally described in this application. The same expression appearing in multiple places in the specification does not necessarily refer to the same embodiment. Further, when describing a specific feature, structure or characteristic in conjunction with any embodiment, it is claimed that the realization of such feature, structure or characteristic in conjunction with other embodiments also falls within the scope of the present utility model.

[0058] In the above embodiments, the description of each embodiment has its own emphasis. For parts that are not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.

[0059] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A shock absorber disassembly and inspection device, characterized in that: include: Workbench (1); A clamping assembly (3), the clamping assembly (3) being connected to the workbench (1), and the clamping assembly (3) being used to clamp the shock absorber body (6); An inspection component (2), the inspection component (2) is connected to the workbench (1), and the inspection component (2) is located on one side of the clamping component (3); a stretching assembly (4), the stretching assembly (4) being connected to the workbench (1), the stretching assembly (4) being located on the other side of the clamping assembly (3), a clamping space (5) for disassembling the shock absorber body (6) being formed between the disassembly assembly (2) and the stretching assembly (4), and the clamping assembly (3) being located between the disassembly assembly (2) and the stretching assembly (4); The operation of the disassembly and inspection component (2) can cause the dust cover (61) on the outer periphery of the shock absorber body (6) in a clamped state to rotate axially for disassembly, and the control of the stretching component (4) can cause the shock absorber body (6) in a clamped state to be stretched axially.

2. The shock absorber disassembly and inspection device according to claim 1, characterized in that: The disassembly and inspection component (2) comprises: A rotating assembly (21), the rotating assembly (21) being connected to the workbench (1), the rotating assembly (21) being used to be connected to one end of the dust cover (61), and the operating of the rotating assembly (21) can drive the dust cover (61) to be rotatably arranged; A disassembly assembly (22) is connected to the rotating assembly (21), and the dust cover (61) can be disassembled by operating the disassembly assembly (22).

3. The shock absorber disassembly and inspection device according to claim 2, characterized in that: The rotating assembly (21) comprises: A first seat body (211), the first seat body (211) being connected to the workbench (1); A first clamp (214), one end of the first clamp (214) being connected to the side wall of the first seat body (211), and the other end of the first clamp (214) being used for abutting against the dust cover (61); a first lead screw (212), one end of the first lead screw (212) passing through the first clamp (214) and connected to a connecting rod inside the shock absorber body (6), the connecting rod being connected to the dust cover (61), the connecting rod extending along the length direction of the shock absorber body (6), and the second end of the first lead screw (212) extending to the outside of the first seat body (211); A first handle (213), wherein the first handle (213) is connected to the second end of the first lead screw (212), and the first handle (213) is rotated so that the first lead screw (212) drives the connecting rod to rotate, thereby driving the dust cover (61) to rotate.

4. The shock absorber disassembly and inspection device according to claim 3, characterized in that: The disassembly assembly (22) comprises: A column (221), wherein the column (221) is movably disposed on the top of the first seat body (211); A connecting frame (222), the connecting frame (222) being sleeved on the upright column (221), a groove (2221) being provided on one side of the connecting frame (222), an extension arm (2222) being provided on one end of the connecting frame (222) facing the clamping assembly (3), and a clamping opening (2223) being provided on the extension arm (2222); A scale ring (223), wherein the scale ring (223) is located in the groove (2221); A second handle (224), one end of which is movably connected to the scale ring (223); A working tool (225), the working tool (225) being movably disposed in the clamping opening (2223); The other end of the second handle (224) is pressed to drive the column (221) to move downward, so that the working tool (225) moves toward the dust cover (61) for disassembly.

5. The shock absorber disassembly and inspection device according to claim 4, characterized in that: The disassembly assembly (22) further comprises a limiting ring (226), wherein the limiting ring (226) is arranged along the circumference of the column (221), and the limiting ring (226) is located between the scale ring (223) and the surface of the first seat body (211).

6. The shock absorber disassembly and inspection device according to claim 5, characterized in that: The working tool (225) is at least one of a drilling tool and a cutting tool.

7. The shock absorber disassembly and inspection device according to claim 1, characterized in that: The clamping assembly (3) comprises: A bottom plate (31), the bottom plate (31) being slidably connected to the surface of the workbench (1); A lifting mechanism (32), the lifting mechanism (32) is connected to the bottom plate (31), and the lifting mechanism (32) is arranged to be liftable; A tightening mechanism (33), wherein the tightening mechanism (33) is arranged along the circumference of the shock absorber body (6), the bottom of the tightening mechanism (33) is connected to the top of the lifting mechanism (32), and the tightening mechanism (33) includes a plurality of sliding top blocks (331), each of which is movably arranged to adjust the tightening force on the shock absorber body (6).

8. The shock absorber disassembly and inspection device according to claim 7, characterized in that: The lifting mechanism (32) comprises: A connecting rod structure (321), the connecting rod structure (321) comprising a plurality of connecting plates (3211) connected in sequence, and the connecting rod structure (321) is in the shape of a parallelogram; a second lead screw (322), the second lead screw (322) being arranged along a diagonal line of the connecting rod structure (321); A third handle (323) is connected to the second lead screw (322). The third handle (323) is operated to rotate so that the relatively arranged connecting plates (3211) are arranged closer to or farther from each other, thereby driving the tightening mechanism (33) to be arranged to be raised and lowered.

9. The shock absorber disassembly and inspection device according to claim 3, characterized in that: The stretching assembly (4) comprises: A second base body (41), the second base body (41) being connected to the surface of the workbench (1); A servo electric cylinder (42), wherein the servo electric cylinder (42) is located inside the second seat body (41); A second clamp (43), one end of the second clamp (43) is connected to the output shaft of the servo electric cylinder (42), the other end of the second clamp (43) is used to abut against one end of the shock absorber body (6), and the output shaft of the servo electric cylinder (42) is used to pass through the second clamp (43) and be connected to the connecting rod inside the shock absorber body (6).

10. The shock absorber disassembly and inspection device according to claim 9, characterized in that: At least one of the first fixture (214) and the second fixture (43) comprises: A guard plate (431), wherein a side of the guard plate (431) facing the clamping assembly (3) is provided with a receiving space; A concave wheel (432), the concave wheel (432) is located in the accommodating space, the concave wheel (432) is connected to the guard plate (431), and the concave wheel (432) is used to abut against the shock absorber body (6) in a clamping state.