Tool for detecting shock absorber

Through the design of the bidirectional threaded rod and fixing mechanism, the problems of unstable clamping and inconvenient flip in shock absorber detection are solved, and the accuracy of the test and multi-angle evaluation are achieved, which reduces operation difficulty and equipment wear and improves detection efficiency.

CN223243970UActive Publication Date: 2025-08-19JIANGSU ZHENLONG SHOCK ABSORBER
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Patent Information

Application Number
CN202422082598.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-27
Publication Date
2025-08-19
Estimated Expiration
2034-08-27

AI Technical Summary

Technical Problem

The existing shock absorbers detect unstable tooling during clamping and flipping, affecting the accuracy and reliability of the test data, and inconvenient operation, which increases work difficulty and equipment wear.

Method used

The fixing mechanism including a bidirectional threaded rod, a threaded sleeve, a connecting rod and a fixing frame is adopted to achieve stable clamping and flip of the shock absorber through threaded connection and knob operation, combining the limit block and the guide block to improve movement stability and guidance effect.

Benefits of technology

Improves the accuracy and repeatability of shock absorber tests, ensures performance evaluation at multiple angles, reduces operational difficulty and working intensity, and improves detection efficiency.

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Abstract

The utility model provides a shock absorber detection tool, which comprises a base, the top of the base is fixedly provided with a connecting box, the inner side of the connecting box is provided with a fixing mechanism, the fixing mechanism comprises a bidirectional threaded rod, a threaded sleeve, a connecting rod and a fixing frame, the bidirectional threaded rod is movably connected to the inner side of the connecting box, and the threaded sleeve is movably connected to the inner side of the connecting box. Threaded grooves of the two-way threaded rod are oppositely formed, the threaded sleeves are connected to the left side and the right side of the surface of the two-way threaded rod in a threaded mode, through the arrangement of the fixing mechanism, it is guaranteed that the position of the shock absorber is fixed in the testing process through stable clamping, and the accuracy and repeatability of a testing result are improved; according to the shock absorber testing device, the shock absorber can be overturned, so that testing can be carried out at multiple angles, the performance of the shock absorber can be evaluated more comprehensively, the reliability and efficiency of the shock absorber under various working conditions are ensured, in addition, the operation convenience and efficiency are improved, the requirement for manual operation is reduced, and the working intensity is reduced.
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Description

Technical Field

[0001] The utility model relates to a tool for detecting a shock absorber, belonging to the technical field of shock absorbers. Background Art

[0002] A shock absorber is a mechanical device used to absorb and mitigate vibrations caused by uneven road surfaces while driving, providing a smoother ride and improving vehicle handling. Typically installed in a vehicle's suspension system, it uses hydraulic or pneumatic systems to counteract spring vibrations and kinetic energy, helping the wheels maintain stable contact with the ground, thereby increasing ride comfort and ensuring vehicle safety.

[0003] In order to evaluate and test the performance of shock absorbers, a testing fixture is required during shock absorber testing. However, during use, the existing shock absorber testing fixture may not be convenient for clamping and fixing the shock absorber and driving the shock absorber to flip and adjust. Insufficient clamping may cause the shock absorber to move or vibrate during the test, which will affect the accuracy and reliability of the test data. Secondly, if the shock absorber cannot be easily flipped, its performance under different working angles and loading conditions cannot be fully evaluated, thereby limiting the integrity of the test. In addition, the operational inconvenience will increase the difficulty of the technician's work, reduce work efficiency, and may lead to long-term equipment wear and tear and increased maintenance costs.

[0004] Therefore, a tool for detecting shock absorbers is proposed. Utility Model Content

[0005] In view of this, the present invention provides a tool for detecting a shock absorber to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial option.

[0006] The technical solution of the present utility model is achieved as follows: a tool for detecting a shock absorber comprises a base, a connecting box is fixedly installed on the top of the base, a fixing mechanism is provided on the inner side of the connecting box, the fixing mechanism comprises a bidirectional threaded rod, a threaded sleeve, a connecting rod and a fixing frame, the bidirectional threaded rod is movably connected to the inner side of the connecting box, and the thread grooves of the bidirectional threaded rod are opened in opposite directions, the threaded sleeve is threadedly connected to the left and right sides of the surface of the bidirectional threaded rod, the connecting rod is fixedly connected to the front and rear sides of the two threaded sleeves, the fixing frame is located on the left and right sides of the outer side of the connecting box, and the bottom of the fixing frame is provided with a notch matching the size of the connecting box, which cooperates with the threaded sleeve to move horizontally along the surface of the connecting box, and the outer side of the connecting rod is fixedly connected to the inner side of the fixing frame.

[0007] Further preferably, the right end of the bidirectional threaded rod extends to the outside of the connection box, and the right end of the bidirectional threaded rod is fixedly connected to a handle.

[0008] Further preferably, the inner sides of the two fixing frames are movably connected with positioning sleeves, the outer sides of the two fixing frames are movably connected with first knobs, and the inner sides of the first knobs are fixedly connected with the positioning sleeves.

[0009] Further preferably, the front and rear sides of the two positioning sleeves are both threadedly connected with a screw rod, the inner side of the screw rod extends to the inner side of the positioning sleeve, the inner side of the screw rod is movably connected to a splint through a bearing, and the outer side of the screw rod is fixedly connected to a second knob.

[0010] Further preferably, through slots are provided on both the front and rear sides of the surface of the connection box, and the connection rod passes through the through slots and is connected to the fixing frame.

[0011] Further preferably, limit blocks are fixedly installed on both the left and right sides of the surface of the bidirectional threaded rod, and the diameter of the limit blocks is larger than the diameter of the threaded sleeve.

[0012] Further preferably, a guide block is fixedly installed on the bottom of the threaded sleeve, and guide grooves are provided on both the left and right sides of the top of the base, and the guide block is slidably connected to the inner side of the guide groove.

[0013] The embodiment of the present invention has the following advantages due to the adoption of the above technical solution:

[0014] First, the present invention ensures that the position of the shock absorber is fixed during the test through the setting of the fixing mechanism, and the stable clamping improves the accuracy and repeatability of the test results. Secondly, the shock absorber can be flipped so that the test can be carried out at multiple angles, which can more comprehensively evaluate the performance of the shock absorber and ensure its reliability and efficiency under various working conditions. In addition, it also improves the convenience and efficiency of operation, reduces the need for manual operation, and reduces the workload.

[0015] 2. The utility model can improve the stability of the connecting rod during movement by setting the through groove, and can play a limiting effect by setting the limit block to prevent the threaded sleeves from colliding with each other during the process of moving inward. The setting of the guide block and the guide groove can play a guiding role to prevent the threaded sleeves from deflecting during movement.

[0016] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the present invention will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0018] Figure 1 This is a schematic diagram of the three-dimensional front view structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the three-dimensional bottom structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the fixing mechanism structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the base structure of the utility model.

[0022] Figure numerals: 1. base; 2. connecting box; 3. fixing mechanism; 301. bidirectional threaded rod; 302. handle; 303. threaded sleeve; 304. connecting rod; 305. fixing bracket; 306. positioning sleeve; 307. first knob; 308. screw rod; 309. second knob; 310. splint; 311. through groove; 4. limit block; 5. guide block; 6. guide groove. DETAILED DESCRIPTION

[0023] Hereinafter, only certain exemplary embodiments are briefly described. As will be appreciated by those skilled in the art, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are to be regarded as illustrative in nature and not restrictive.

[0024] The embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0025] Example 1

[0026] like Figure 1-4As shown, the embodiment of the present invention provides a tool for detecting a shock absorber, comprising a base 1, a connecting box 2 is fixedly installed on the top of the base 1, a fixing mechanism 3 is provided on the inner side of the connecting box 2, the fixing mechanism 3 comprises a bidirectional threaded rod 301, a threaded sleeve 303, a connecting rod 304 and a fixing frame 305, the bidirectional threaded rod 301 is movably connected to the inner side of the connecting box 2, and the thread grooves of the bidirectional threaded rod 301 are opened in opposite directions, the threaded sleeve 303 is threadedly connected to the left and right sides of the surface of the bidirectional threaded rod 301, the connecting rod 304 is fixedly connected to the front and rear sides of the two threaded sleeves 303, the fixing frame 305 is located on the left and right sides of the outer side of the connecting box 2, and the bottom of the fixing frame 305 is provided with a notch matching the size of the connecting box 2, which cooperates with the thread The sleeve 303 moves horizontally along the surface of the connecting box 2, the outer side of the connecting rod 304 is fixedly connected to the inner side of the fixing frame 305, the right end of the bidirectional threaded rod 301 extends to the outside of the connecting box 2, the right end of the bidirectional threaded rod 301 is fixedly connected to the handle 302, the inner sides of the two fixing frames 305 are movably connected to the positioning sleeve 306, the outer sides of the two fixing frames 305 are movably connected to the first knob 307, the inner side of the first knob 307 is fixedly connected to the positioning sleeve 306, the front and rear sides of the two positioning sleeves 306 are both threadedly connected with the screw rod 308, the inner side of the screw rod 308 extends to the inner side of the positioning sleeve 306, the inner side of the screw rod 308 is movably connected to the splint 310 through a bearing, and the outer side of the screw rod 308 is fixedly connected to the second knob 309.

[0027] By setting up the fixing mechanism 3, the firm clamping ensures that the position of the shock absorber is fixed during the test, thereby improving the accuracy and repeatability of the test results. Secondly, the ability to flip the shock absorber allows the test to be performed at multiple angles, which can more comprehensively evaluate the performance of the shock absorber and ensure its reliability and efficiency under various working conditions. In addition, it also improves the convenience and efficiency of operation, reduces the need for manual operation, and reduces the workload.

[0028] Example 2

[0029] In one embodiment, through grooves 311 are provided on the front and rear sides of the surface of the connecting box 2, the connecting rod 304 passes through the through grooves 311 and is connected to the fixing frame 305, and the limit blocks 4 are fixedly installed on the left and right sides of the surface of the bidirectional threaded rod 301. The diameter of the limit block 4 is larger than the diameter of the threaded sleeve 303, and a guide block 5 is fixedly installed on the bottom of the threaded sleeve 303. Guide grooves 6 are provided on the left and right sides of the top of the base 1, and the guide block 5 is slidably connected to the inner side of the guide groove 6.

[0030] By setting the through groove 311, the stability of the connecting rod 304 during movement can be improved. By setting the limit block 4, a limiting effect can be achieved to prevent the threaded sleeves 303 from colliding with each other during the process of moving inward. By setting the guide block 5 and the guide groove 6, a guiding role can be played to prevent the threaded sleeves 303 from deflecting during movement.

[0031] When the present invention is in operation: after the shock absorber to be tested is placed between the positioning sleeves 306, the handle 302 can be manually rotated. While the handle 302 is rotating, it will drive the threaded sleeve 303 to move inward under the action of the threaded connection. While the threaded sleeve 303 is moving, it will drive the connecting rod 304 to move inward, so that the fixing frame 305 and the positioning sleeve 306 follow the connecting rod 304 to move inward, and the two ends of the shock absorber are clamped on the inner side of the positioning sleeve 306. At this time, the second knob 309 is manually rotated to drive the screw rod 308 to move inward under the action of the threaded connection, and the shock absorber is further fixed by the splint 310, so as to perform the testing operation. When the shock absorber needs to be flipped, the first knob 307 can be manually rotated to drive the positioning sleeve 306 to rotate, thereby realizing the flipping of the shock absorber.

[0032] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any person skilled in the art can easily conceive of various modifications or substitutions within the technical scope disclosed in the present invention, and such modifications or substitutions are intended to be within the scope of protection of the present invention. Therefore, the scope of protection of the present invention shall be based on the scope of protection of the claims.

Claims

1. A tool for detecting a shock absorber, comprising a base (1), characterized in that: A connection box (2) is fixedly mounted on the top of the base (1), and a fixing mechanism (3) is provided on the inner side of the connection box (2). The fixing mechanism (3) comprises a bidirectional threaded rod (301), a threaded sleeve (303), a connecting rod (304) and a fixing frame (305). The bidirectional threaded rod (301) is movably connected to the inner side of the connection box (2), and the thread grooves of the bidirectional threaded rod (301) are opened in opposite directions. The threaded sleeve (303) is threadedly connected to the left and right sides of the surface of the bidirectional threaded rod (301). The connecting rod (304) is fixedly connected to the front and rear sides of the two threaded sleeves (303). The fixing frame (305) is located on the left and right sides of the outer side of the connection box (2), and the bottom of the fixing frame (305) is provided with a notch matching the size of the connection box (2), cooperating with the threaded sleeve (303) to move horizontally along the surface of the connection box (2). The outer side of the connecting rod (304) is fixedly connected to the inner side of the fixing frame (305).

2. The shock absorber testing tool according to claim 1, characterized in that: The right end of the bidirectional threaded rod (301) extends to the outside of the connection box (2), and the right end of the bidirectional threaded rod (301) is fixedly connected to a handle (302).

3. The shock absorber testing tool according to claim 1, characterized in that: The inner sides of the two fixing frames (305) are movably connected to a positioning sleeve (306), the outer sides of the two fixing frames (305) are movably connected to a first knob (307), and the inner side of the first knob (307) is fixedly connected to the positioning sleeve (306).

4. The shock absorber testing tool according to claim 3, characterized in that: The front and rear sides of the two positioning sleeves (306) are both threadedly connected to a screw rod (308), the inner side of the screw rod (308) extends to the inner side of the positioning sleeve (306), the inner side of the screw rod (308) is movably connected to a splint (310) through a bearing, and the outer side of the screw rod (308) is fixedly connected to a second knob (309).

5. The shock absorber testing tool according to claim 1, characterized in that: Through slots (311) are provided on both the front and rear sides of the surface of the connection box (2), and the connection rod (304) passes through the through slots (311) and is connected to the fixing frame (305).

6. The shock absorber testing tool according to claim 1, characterized in that: Limit blocks (4) are fixedly mounted on both left and right sides of the surface of the bidirectional threaded rod (301), and the diameter of the limit blocks (4) is larger than the diameter of the threaded sleeve (303).

7. The shock absorber testing tool according to claim 1, characterized in that: A guide block (5) is fixedly mounted on the bottom of the threaded sleeve (303), and guide grooves (6) are provided on both the left and right sides of the top of the base (1), and the guide block (5) is slidably connected to the inner side of the guide groove (6).