Shock absorber length detection device

CN224887835UActive Publication Date: 2026-10-23JIANGSU ZHENLONG SHOCK ABSORBER
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Patent Information

Application Number
CN202522700005.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-19
Publication Date
2026-10-23
Estimated Expiration
2035-12-19

AI Technical Summary

Technical Problem

[0005]有鉴于此,本实用新型提供一种减震器长度检测装置,以解决或缓解现有技术中存在的技术问题,至少提供一种有益的选择

Benefits of technology

[0017]一、本实用新型通过设置检测组件,通过拉伸减震器本体的活塞杆到最大值,使得安装块被推动,安装块同步带动移动块和位移传感器进行位移,通过位移传感器对移动位置的感应,将数据传输至显示面板,实现对减震器本体长度的检测工作,有效避免由于减震器本体的长度不符合标准,从而在后续使用时,无法正常的进行安装或减震工作,方便操作人员进行使用,通过设置固定组件,经过旋钮的旋转,使得主双向螺杆和副双向螺杆带动夹板向内侧对减震器本体进行夹持固定,通过对减震器本体的限位,有效避免在对减震器本体进行检测时,由于外部的震动或安装块的接触,导致减震器本体的位置发生偏移的情况,保障了对减震器本体长度检测时,减震器本体的稳固性。

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Abstract

The utility model relates to the technical field of shock absorber, and disclose a shock absorber length detection device, include: detection subassembly, detection subassembly includes detection platform and display panel, the front side of detection platform all are hinged with door body, the top of detection platform all is provided with shock absorber body, the front and back of detection platform inner chamber both sides all are provided with moving block, the bottom fixed mounting of moving block has displacement sensor, fixed component, fixed component includes screw block, four the screw block all are located in the inner chamber of detection platform, the top fixed mounting of screw block has fixed link. Through setting detection subassembly, realize the detection work to shock absorber body length, effectively avoid because the length of shock absorber body does not comply with the standard, thereby in subsequent use, cannot normally install or shock attenuation work, convenient for operating personnel to use, through setting fixed component, guaranteeed the stability of shock absorber body when the length detection of shock absorber body.
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Description

Technical Field

[0001] This utility model relates to a shock absorber length detection device, belonging to the field of shock absorber technology. Background Technology

[0002] Shock absorbers are used to suppress the oscillations caused by the rebound of the spring after absorbing shock and the impact from the road surface. They are widely used in automobiles to accelerate the attenuation of vibrations in the chassis and body, thereby improving the ride smoothness of the car. When driving over uneven roads, although the shock-absorbing spring can filter out the vibrations of the road surface, the spring itself will still have reciprocating motion. The shock absorber is used to suppress this spring bounce. When measuring the length of the shock absorber, a length measuring device is required.

[0003] When the shock absorber is being tested for length, it needs to come into contact with the testing equipment. At this time, the shock absorber may shift, which may cause the length measurement value to change. Consequently, the length of the shock absorber may not be measured accurately, resulting in low stability of the equipment and making it inconvenient for operators to use.

[0004] To address this, a shock absorber length detection device is proposed. Utility Model Content

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

[0006] The technical solution of this utility model is implemented as follows: a shock absorber length detection device, comprising:

[0007] The detection assembly includes a detection platform and a display panel. The front side of the detection platform is hinged with a door. The top of the detection platform is equipped with a shock absorber body. The front and rear sides of the inner cavity of the detection platform are equipped with moving blocks. The top of the moving blocks is fixedly mounted with an installation block. The left side of the installation block is in contact with the right side of the shock absorber body. The right side of the moving blocks is fixedly connected with a spring. The bottom of the moving blocks is fixedly mounted with a displacement sensor.

[0008] The fixing assembly includes four screw blocks, all located in the inner cavity of the testing platform. A fixing rod is fixedly installed on the top of each screw block, and a clamping plate is fixedly installed on the other end of each fixing rod. The clamping plate is attached to the surface of the shock absorber body. Positioning pins are fixedly installed on both the front and rear sides of the top of the testing platform, and support blocks are provided on both the front and rear sides of the top of the testing platform.

[0009] More preferably, a knob is movably connected to the front side of the testing platform, a main bidirectional screw is fixedly connected to the rear side of the knob, a secondary bidirectional screw is movably connected to the rear side of the inner cavity of the testing platform, a connecting rod is fixedly connected to the inner side of the secondary bidirectional screw and the main bidirectional screw, and the four screw blocks are threadedly connected to the front and rear sides of the surfaces of the main bidirectional screw and the secondary bidirectional screw.

[0010] More preferably, the top of the testing platform has movable slots on both the front and rear sides, and the mounting block passes through the inner cavity of the movable slots and extends to the top of the testing platform.

[0011] More preferably, guide rods are fixedly installed in the inner cavity of the testing stage, and the moving block is slidably connected to the surface of the guide rods.

[0012] More preferably, the display panel is fixedly installed on the top of the detection platform, and the input end of the display panel is electrically connected to the output end of the displacement sensor.

[0013] More preferably, the surface of the support block is threaded with a mounting bolt, and the bottom of the mounting bolt is threaded to the inner surface of the testing table.

[0014] More preferably, the top of each testing platform is provided with a movable groove, and the fixed rod passes through the inner cavity of the movable groove and extends to the top of the testing platform.

[0015] More preferably, a limiting rod is fixedly installed in the inner cavity of the testing stage, and the screw block is slidably connected to the surface of the limiting rod.

[0016] The present invention has the following advantages due to the adoption of the above technical solution:

[0017] I. This utility model, by setting up a detection component, stretches the piston rod of the shock absorber body to its maximum value, causing the mounting block to be pushed. The mounting block synchronously drives the moving block and displacement sensor to move. The displacement sensor senses the movement position and transmits the data to the display panel, realizing the detection of the length of the shock absorber body. This effectively avoids the inability to install or perform shock absorption work properly during subsequent use due to the length of the shock absorber body not meeting the standard, making it convenient for operators to use. By setting up a fixing component, the rotation of the knob causes the main bidirectional screw and the auxiliary bidirectional screw to drive the clamping plate inward to clamp and fix the shock absorber body. By limiting the position of the shock absorber body, it effectively prevents the position of the shock absorber body from shifting due to external vibration or contact with the mounting block during the detection of the shock absorber body, ensuring the stability of the shock absorber body when detecting its length.

[0018] II. This utility model, by setting a movable groove, can limit the movement of the mounting block to prevent it from deviating in direction during movement. By setting a guide rod, the movement of the movable block can be guided to prevent it from changing direction during movement. By setting mounting bolts, the support block can be easily disassembled and assembled, improving the ease of assembly. By setting a movable groove, the movement of the fixed rod can be limited to prevent it from changing direction during movement. By setting a limiting rod, the movement of the screw block can be limited to prevent it from rotating synchronously with the main bidirectional screw and the auxiliary bidirectional screw.

[0019] The above overview is for illustrative purposes 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 become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a three-dimensional front view structural diagram of the present invention;

[0022] Figure 2 This is a schematic diagram of the detection component structure of this utility model;

[0023] Figure 3 This is a schematic diagram of the fixing component structure of this utility model;

[0024] Figure 4 For the present utility model Figure 2 Enlarged structural diagram at point A;

[0025] Figure 5 For the present utility model Figure 3 Enlarged structural diagram at point B.

[0026] Reference numerals: 1. Detection component; 101. Detection table; 102. Door body; 103. Shock absorber body; 104. Moving block; 105. Mounting block; 106. Displacement sensor; 107. Spring; 108. Guide rod; 109. Moving groove; 110. Display panel; 2. Fixing component; 201. Knob; 202. Main bidirectional screw; 203. Secondary bidirectional screw; 204. Connecting rod; 205. Screw block; 206. Fixing rod; 207. Clamping plate; 208. Positioning pin; 209. Support block; 210. Mounting bolt; 211. Moving groove; 212. Limiting rod. Detailed Implementation

[0027] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered exemplary in nature and not restrictive.

[0028] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0029] Example 1

[0030] like Figure 1-5 As shown, this utility model embodiment provides a shock absorber length detection device, including:

[0031] The detection component 1 includes a detection platform 101 and a display panel 110. The front side of the detection platform 101 is hinged with a door 102. The top of the detection platform 101 is provided with a shock absorber body 103. The front and rear sides of the inner cavity of the detection platform 101 are provided with moving blocks 104. The top of the moving blocks 104 is fixedly installed with a mounting block 105. The left side of the mounting block 105 is in contact with the right side of the shock absorber body 103. The right side of the moving blocks 104 is fixedly connected with a spring 107. The bottom of the moving blocks 104 is fixedly installed with a displacement sensor 106. The display panel 110 is fixedly installed on the top of the detection platform 101. The input end of the display panel 110 is electrically connected to the output end of the displacement sensor 106.

[0032] The fixing component 2 includes four screw blocks 205, all located in the inner cavity of the testing platform 101. A fixing rod 206 is fixedly installed on the top of the screw block 205, and a clamping plate 207 is fixedly installed on the other end of the fixing rod 206. The clamping plate 207 is attached to the surface of the shock absorber body 103. Positioning pins 208 are fixedly installed on the front and rear sides of the top of the testing platform 101. Support blocks 209 are provided on the front and rear sides of the top of the testing platform 101. A knob 201 is movably connected to the front side of the testing platform 101. A main bidirectional screw 202 is fixedly connected to the rear side of the knob 201. A secondary bidirectional screw 203 is movably connected to the rear side of the inner cavity of the testing platform 101. A connecting rod 204 is fixedly connected to the inner side of the secondary bidirectional screw 203 and the main bidirectional screw 202. The four screw blocks 205 are threadedly connected to the front and rear sides of the surfaces of the main bidirectional screw 202 and the secondary bidirectional screw 203.

[0033] By setting the detection component 1, the piston rod of the shock absorber body 103 is stretched to its maximum value, causing the mounting block 105 to be pushed. The mounting block 105 simultaneously drives the moving block 104 and the displacement sensor 106 to move. The displacement sensor 106 senses the movement position and transmits the data to the display panel 110, thus detecting the length of the shock absorber body 103. This effectively prevents the shock absorber body 103 from failing to meet the standard length, thus avoiding problems with installation or shock absorption during subsequent use and facilitating operation. When used by personnel, by setting the fixing component 2 and rotating the knob 201, the main bidirectional screw 202 and the auxiliary bidirectional screw 203 drive the clamping plate 207 to clamp and fix the shock absorber body 103 inward. By limiting the position of the shock absorber body 103, the position of the shock absorber body 103 is effectively prevented from shifting due to external vibration or contact with the mounting block 105 when the shock absorber body 103 is being tested, thus ensuring the stability of the shock absorber body 103 when the length of the shock absorber body 103 is being tested.

[0034] Example 2

[0035] like Figure 1-4 As shown, in one embodiment, the front and rear sides of the top of the testing platform 101 are provided with movable slots 109. The mounting block 105 passes through the inner cavity of the movable slot 109 and extends to the top of the testing platform 101. The inner cavity of the testing platform 101 is fixedly installed with guide rods 108. The movable block 104 is slidably connected to the surface of the guide rod 108. The surface of the support block 209 is threadedly connected with mounting bolts 210. The bottom of the mounting bolts 210 is threadedly connected to the inner surface of the testing platform 101. The top of the testing platform 101 is provided with movable slots 211. The fixed rod 206 passes through the inner cavity of the movable slot 211 and extends to the top of the testing platform 101. The inner cavity of the testing platform 101 is fixedly installed with limit rods 212. The screw block 205 is slidably connected to the surface of the limit rod 212.

[0036] By setting the movable groove 109, the movement of the mounting block 105 can be limited to prevent it from deviating in direction during movement. By setting the guide rod 108, the movement of the movable block 104 can be guided to prevent it from changing direction during movement. By setting the mounting bolt 210, the support block 209 can be easily disassembled and assembled, improving the ease of assembly. By setting the movable groove 211, the movement of the fixed rod 206 can be limited to prevent it from changing direction during movement. By setting the limit rod 212, the movement of the screw block 205 can be limited to prevent it from rotating synchronously with the main bidirectional screw 202 and the auxiliary bidirectional screw 203.

[0037] In operation, the following steps are taken: First, the tail of the shock absorber body 103 is engaged with the top of the positioning pin 208, so that the piston rod of the shock absorber body 103 is positioned on top of the support block 209. Then, the knob 201 is rotated, and the main bidirectional screw 202 drives the connecting rod 204 and the auxiliary bidirectional screw 203 to rotate synchronously. At this time, the screw block 205 moves, and the screw block 205 drives the fixing rod 206 and the clamping plate 207 to move synchronously. The clamping plate 207 clamps and fixes the shock absorber body 103. Then, the piston rod of the shock absorber body 103 is pulled to the right, and the mounting block... 105 is pushed and displaced to the right. When the mounting block 105 moves, it simultaneously drives the moving block 104 and the displacement sensor 106 to move to the right. The spring 107 deforms due to the compression of the moving block 104. When the displacement sensor 106 moves, it detects the displacement distance value and transmits the data to the display panel 110. Then the piston rod of the shock absorber body 103 is released. At this time, due to the disappearance of the force, the spring 107 deforms again and pushes the moving block 104 to the initial position through its own tension, thus completing the length detection of the shock absorber body 103.

[0038] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in this utility model, and these should all be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. A shock absorber length detection device, characterized in that, include: The detection component (1) includes a detection platform (101) and a display panel (110). A door (102) is hinged to the front side of the detection platform (101). A shock absorber body (103) is provided on the top of the detection platform (101). A moving block (104) is provided on the front and rear sides of the inner cavity of the detection platform (101). An installation block (105) is fixedly installed on the top of the moving block (104). The left side of the installation block (105) is in contact with the right side of the shock absorber body (103). A spring (107) is fixedly connected to the right side of the moving block (104). A displacement sensor (106) is fixedly installed on the bottom of the moving block (104). The fixing component (2) includes screw blocks (205), four screw blocks (205) are located in the inner cavity of the testing platform (101), a fixing rod (206) is fixedly installed on the top of the screw block (205), a clamping plate (207) is fixedly installed on the other end of the fixing rod (206), the clamping plate (207) is attached to the surface of the shock absorber body (103), positioning pins (208) are fixedly installed on the front and rear sides of the top of the testing platform (101), and support blocks (209) are provided on the front and rear sides of the top of the testing platform (101).

2. The shock absorber length detection device according to claim 1, characterized in that: A knob (201) is movably connected to the front side of the testing platform (101), and a main bidirectional screw (202) is fixedly connected to the rear side of the knob (201). A secondary bidirectional screw (203) is movably connected to the rear side of the inner cavity of the testing platform (101). A connecting rod (204) is fixedly connected to the inner side of the secondary bidirectional screw (203) and the main bidirectional screw (202). The four screw blocks (205) are threaded to the front and rear sides of the surfaces of the main bidirectional screw (202) and the secondary bidirectional screw (203).

3. The shock absorber length detection device according to claim 1, characterized in that: The front and rear sides of the top of the testing platform (101) are provided with moving slots (109), and the mounting block (105) passes through the inner cavity of the moving slot (109) and extends to the top of the testing platform (101).

4. The shock absorber length detection device according to claim 1, characterized in that: Guide rods (108) are fixedly installed in the inner cavity of the testing platform (101), and the moving block (104) is slidably connected to the surface of the guide rods (108).

5. The shock absorber length detection device according to claim 1, characterized in that: The display panel (110) is fixedly installed on the top of the detection platform (101), and the input end of the display panel (110) is electrically connected to the output end of the displacement sensor (106).

6. The shock absorber length detection device according to claim 1, characterized in that: The surface of the support block (209) is threaded with a mounting bolt (210), and the bottom of the mounting bolt (210) is threaded to the inner surface of the testing table (101).

7. The shock absorber length detection device according to claim 1, characterized in that: The top of each testing platform (101) is provided with a movable groove (211), and the fixed rod (206) passes through the inner cavity of the movable groove (211) and extends to the top of the testing platform (101).

8. The shock absorber length detection device according to claim 1, characterized in that: A limiting rod (212) is fixedly installed in the inner cavity of the testing platform (101), and the screw block (205) is slidably connected to the surface of the limiting rod (212).