Shock absorber performance test equipment

By designing a shock absorber performance testing equipment including an installation mechanism, a testing mechanism and display components, the problem of not being able to effectively limit springs of different specifications in the prior art is solved, and a safe and efficient testing process and intuitive judgment of shock absorption effect are achieved.

CN119915497AInactive Publication Date: 2025-05-02WUXI GENES MACHINERY MANUFACTURING CO LTD
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Patent Information

Application Number
CN202411952825.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-05-02
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The prior art cannot effectively fix the limit of spring shock absorbers of different specifications, resulting in safety hazards and low installation efficiency during the test.

Method used

A shock absorber performance testing equipment is designed, including a base plate, support base, installation mechanism, testing mechanism and display components. The installation mechanism uses brackets, protective components and replacement components to quickly install and disassemble springs of different specifications; the test mechanism simplifies workers' operation through L-frames and disassembly components; the display component visually displays the spring's deformation through brushes and display panels.

Benefits of technology

It realizes rapid limit fixation of springs of different specifications, improves test safety and efficiency, reduces manpower requirements, can complete installation and disassembly by a single person, and helps judge the shock absorption effect of the spring through intuitive display.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of shock absorber testing, and particularly relates to shock absorber performance testing equipment which comprises a bottom plate, and the top of the bottom plate is fixedly connected with a supporting seat; the shock absorber performance test equipment further comprises a mounting mechanism and a test mechanism, the inner wall of the mounting mechanism is rotatably connected with the top of the supporting seat, the bottom of the test mechanism is fixedly connected with the top of the bottom plate, the top of the mounting mechanism is fixedly connected with a seat, the bottom of the L-shaped frame is fixedly connected with the top of the bottom plate, and the bottom of the L-shaped frame is fixedly connected with the top of the bottom plate. By arranging the mounting mechanism, when a worker sits on the seat, two legs are far away from the damping spring, the situation that clothes of the worker are clamped or the worker is hurt due to the fact that the damping spring is extruded when the damping spring is tested is avoided, the bottom of the spring can be rapidly disassembled and replaced through the reloading assembly, manual disassembly by the worker is not needed, and the test efficiency is improved. Time is saved, testing speed is improved, and the device is suitable for damping springs of different models.
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Description

Technical Field

[0001] The invention belongs to the technical field of shock absorber testing, in particular to a shock absorber performance testing device. Background Art

[0002] A spring is a mechanical part that uses elasticity to work. Parts made of elastic materials deform under external forces and return to their original shape after the external force is removed. They are generally made of spring steel. There are many types of springs. According to the nature of the force, springs can be divided into tension springs, compression springs, torsion springs and bending springs. According to the shape, they can be divided into disc springs, annular springs, leaf springs, spiral springs, truncated cone scroll springs and torsion bar springs. According to the manufacturing process, they can be divided into cold-rolled springs and hot-rolled springs. Generally speaking, the manufacturing materials of springs should have high elastic limit, fatigue limit, impact toughness and good heat treatment performance. Commonly used ones are carbon spring steel, alloy spring steel, stainless spring steel, copper alloy, nickel alloy and rubber.

[0003] When the performance test is performed on the spring shock absorber, since the spring shock absorbers are of different sizes, it is necessary to limit the spring shock absorbers of different sizes. However, the device cannot limit and fix the spring shock absorbers of different sizes. Summary of the invention

[0004] In view of the shortcomings of the prior art, the present invention solves the technical problems by adopting a technical solution: a shock absorber performance test device, comprising: a bottom plate, the top of which is fixedly connected with a support seat;

[0005] The shock absorber performance test equipment also includes:

[0006] A mounting mechanism, wherein the inner wall of the mounting mechanism is rotatably connected to the top of the support seat;

[0007] The mounting mechanism comprises a bracket, the inner wall of the bracket is rotatably connected to the top of the support seat, the top of the bracket is rotatably connected to a protection component, and one end of the inner wall of the bracket close to the protection component is fixedly connected to a replacement component;

[0008] A testing mechanism, the bottom of which is fixedly connected to the top of the base plate;

[0009] The testing mechanism includes an L-shaped frame, an outer wall of the L-shaped frame is fixedly connected to an outer wall of a support seat, a display component is slidably connected to the outer wall of the L-shaped frame, a handle is fixedly connected to the top of the L-shaped frame, and a disassembly component is fixedly connected to the outer wall of the L-shaped frame near the handle, so that workers do not need to hold the bracket when installing the shock-absorbing spring, and only one person is needed to complete the operation, saving manpower and speeding up the installation and replacement. The deformation of the shock-absorbing spring is displayed by lines, which helps to help workers judge the shock-absorbing effect of the spring and distinguish subtle differences that cannot be detected by the naked eye.

[0010] Furthermore, a seat is fixedly connected to the top of the mounting mechanism, and the bottom of the L-shaped frame is fixedly connected to the top of the base plate.

[0011] Furthermore, the mounting mechanism also includes an anti-collision block, the outer wall of which is slidably connected to the outer wall of the bracket, and two anti-collision blocks are symmetrically arranged. A first spring is fixedly connected to one end of the bracket close to the replacement component, and a paintbrush is fixedly connected to the outer wall of the first spring. The outer wall of the paintbrush is slidably connected to the inner wall of the bracket.

[0012] Furthermore, the protective assembly includes a protective plate, the bottom of which is rotatably connected to the top of the bracket, and two protective plates are symmetrically arranged, the inner wall of the protective plate is fixedly connected to a second spring, the end of the second spring away from the protective plate is fixedly connected to an iron sheet, the inner wall of the protective plate is provided with a limit rod, the outer wall of the limit rod is slidably connected to the inner wall of the bracket, and the end of the protective plate away from the limit rod is provided with a counterweight block, the outer wall of the counterweight block is socketed with the inner wall of the protective plate, so that the shock-absorbing spring is isolated from the outside world to prevent the shock-absorbing spring from contacting the human body during the test, resulting in clamping of clothes or physical contact with the staff causing injury, and after the protective plates are closed, the protective plate on the side with the iron sheet contacts and attracts the display panel, so that the display panel can be close to the paintbrush, generating a certain extrusion force on the paintbrush, so that the paintbrush can leave clear marks on the display panel.

[0013] Furthermore, the replacement assembly includes a driving block, the top of the driving block is fixedly connected to the bottom of the bracket, the outer wall of the driving block is fixedly connected to a U-shaped rod, the outer wall of the U-shaped rod away from the driving block is fixedly connected to a limiting block, the end of the U-shaped rod away from the limiting block is provided with a cone head, the end of the outer wall of the U-shaped rod away from the limiting block is fixedly connected to a rubber sleeve, the top of the driving block is fixedly connected to a rubber column, the top of the rubber column is provided with a spring sheet, the outer wall of the spring sheet is fixedly connected to the inner wall of the bracket, so that the shock-absorbing spring will not move back and forth during the test, which is convenient for rapid disassembly of the shock-absorbing spring, and a relatively stable connection between the bracket and the shock-absorbing spring, saving workers' time for repeated disassembly, and simple operation, which can be completed by one person.

[0014] Furthermore, the display assembly includes a moving block, an outer wall of the moving block is slidably connected to the outer wall of the L-shaped frame, an end of the moving block away from the L-shaped frame is fixedly connected to a mounting block, the top of the mounting block is rotatably connected to a display panel, an inner wall of the display panel is rotatably connected to a sponge rod, an outer wall of the sponge rod is fixedly connected to a water pipe, an end of the water pipe away from the sponge rod is fixedly connected to a water tank, and an inner wall of the water tank is slidably connected to a piston rod, so that the display panel can be wiped clean and kept for repeated use, so that the deformation of the shock-absorbing spring can be observed with the naked eye.

[0015] Furthermore, the disassembly assembly includes a fixed frame, an outer wall of the fixed frame is fixedly connected to the outer wall of the L-shaped frame, an inner wall of the fixed frame is fixedly connected with a telescopic rod, an outer wall of the telescopic rod is slidably connected with a shell, an outer wall of the shell is evenly provided with support plates, a bottom of the support plate is fixedly connected with an extrusion rod, an outer wall of the extrusion rod is slidably connected to the inner wall of the shell, and the shock-absorbing spring is fixed by machinery, which speeds up the disassembly of the workers, facilitates the workers to operate alone, and assists the workers to connect the shock-absorbing spring to the bracket, avoiding the need for the workers to hold the bracket by hand during installation, increasing the burden of installation and causing inconvenience to the installation.

[0016] The beneficial effects of the present invention are as follows:

[0017] 1. Since spring shock absorbers are of different sizes, it is necessary to limit the spring shock absorbers of different sizes, but it is impossible to limit and fix the spring shock absorbers of different sizes. The present invention sets a mounting mechanism so that the legs of the staff are kept away from the shock-absorbing spring when sitting on the seat, so as to avoid the shock-absorbing spring being squeezed when testing the shock-absorbing spring, resulting in the staff's clothes being clamped or the staff being injured. The replacement component enables the bottom of the spring to be quickly removed and replaced without the need for manual disassembly by the staff, thus saving time and increasing the speed of testing. The present invention is suitable for shock-absorbing springs of different models.

[0018] 2. The present invention sets a replacement component so that the shock-absorbing spring will not move back and forth during the test, which facilitates the rapid disassembly of the shock-absorbing spring and ensures a relatively stable connection between the bracket and the shock-absorbing spring, saving workers' time for repeated disassembly. The operation is simple and can be completed by one person.

[0019] 3. The present invention sets up a testing mechanism so that workers do not need to use a hand-held bracket when installing the shock-absorbing spring. Only one person is needed to complete the operation, which saves manpower and speeds up the installation and replacement. The deformation of the shock-absorbing spring is displayed by lines, which helps workers to judge the shock-absorbing effect of the spring and distinguish subtle differences that cannot be detected by the naked eye.

[0020] 4. The present invention provides a display component to indicate the movement trajectory of the spring through lines, so that workers can observe the change in the deformation amount of the shock-absorbing spring with the naked eye, which is convenient for workers to make judgments on the test results and keep the display panel for repeated use and easy cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of the present invention;

[0022] Figure 2 is a rear view of the present invention;

[0023] Figure 3 It is a structural schematic diagram of the installation mechanism of the present invention;

[0024] Figure 4 It is a structural schematic diagram of the testing mechanism of the present invention;

[0025] Figure 5 It is a schematic diagram of the structure of the protection component of the present invention;

[0026] Figure 6 It is a structural schematic diagram of the replacement assembly of the present invention;

[0027] Figure 7 is a schematic diagram of the structure of the display assembly of the present invention;

[0028] Figure 8 It is a structural schematic diagram of the disassembly assembly of the present invention.

[0029] In the figure: 1, bottom plate; 2, support seat; 3, mounting mechanism; 301, bracket; 302, anti-collision block; 303, protection component; 3031, protection plate; 3032, second spring; 3033, iron sheet; 3034, counterweight; 3035, limit rod; 304, first spring; 305, paintbrush; 306, replacement component; 3061, drive block; 3062, U-shaped rod; 3063, cone head; 3064, limit block; 3065, rubber sleeve; 3066 , shrapnel; 3067, rubber column; 4, testing mechanism; 401, L-shaped frame; 402, display assembly; 4021, moving block; 4022, mounting block; 4023, display board; 4024, sponge rod; 4025, water pipe; 4026, water tank; 4027, piston rod; 403, handle; 404, disassembly assembly; 4041, fixing frame; 4042, telescopic rod; 4043, shell; 4044, extrusion rod; 4045, support plate; 5, seat. DETAILED DESCRIPTION

[0030] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

[0031] Example 1, please refer to Figure 1-Figure 5 The present invention provides a technical solution: a shock absorber performance testing device is described as follows.

[0032] It comprises: a bottom plate 1, a support seat 2 is fixedly connected to the top of the bottom plate 1;

[0033] The shock absorber performance test equipment also includes:

[0034] A mounting mechanism 3, wherein the inner wall of the mounting mechanism 3 is rotatably connected to the top of the support seat 2;

[0035] A testing mechanism 4, the bottom of the testing mechanism 4 is fixedly connected to the top of the base plate 1;

[0036] The top of the mounting mechanism 3 is fixedly connected to the seat 5 , and the bottom of the L-shaped frame 401 is fixedly connected to the top of the base plate 1 .

[0037] During installation, the worker installs one end of the shock-absorbing spring on the disassembly component 404 of the test mechanism 4, and the other end of the shock-absorbing spring on the replacement component 306 of the installation mechanism 3. During the installation process, the protective component 303 is in an open state. After the installation is completed, the paintbrush 305 is installed on the bracket 301. The worker crosses the bracket 301 and sits on the seat 5. In the process of sitting down, the worker's own gravity is converted into a squeezing force on the shock-absorbing spring through the action of the bracket 301. The deformation of the shock-absorbing spring is judged by the rotation angle of the bracket 301. The display component 402 presents the deformation of the shock-absorbing spring through the paintbrush 305, so that the worker can intuitively observe the change of the deformation with the naked eye.

[0038] The mounting mechanism 3 includes a bracket 301, the inner wall of the bracket 301 is rotatably connected to the top of the support base 2, the top of the bracket 301 is rotatably connected to a protection component 303, and one end of the inner wall of the bracket 301 close to the protection component 303 is fixedly connected to a replacement component 306;

[0039] The mounting mechanism 3 also includes an anti-collision block 302, which is made of rubber and is used to protect the bracket 301 when the outer wall of the protective plate 3031 rotates close to the bracket 301. The outer wall of the anti-collision block 302 is slidably connected to the outer wall of the bracket 301, and two anti-collision blocks 302 are symmetrically arranged. The end of the bracket 301 close to the replacement component 306 is fixedly connected to the first spring 304, and the first spring 304 provides an outward supporting force for the paintbrush 305 to keep the paintbrush 305 in contact with the display component 402. The outer wall of the first spring 304 is fixedly connected to the paintbrush 305, and the outer wall of the paintbrush 305 is slidably connected to the inner wall of the bracket 301, and the paintbrush 305 is made of a material that will not dry up, such as chalk.

[0040] During installation, the worker first fixes the top of the shock-absorbing spring on the disassembly component 404, and then inserts the bottom of the shock-absorbing spring into the hole on the bracket 301, and then starts the replacement component 306 to fix the bottom of the shock-absorbing spring. During the installation process, the bracket 301 is in a state of high on the left and low on the right, so that the protection components 303 are close to each other around the shock-absorbing spring, so that the legs of the staff are away from the shock-absorbing spring when sitting on the seat 5, to avoid the shock-absorbing spring being squeezed when testing the shock-absorbing spring, resulting in the staff's clothes being clamped or injuring the staff. The replacement component 306 allows the bottom of the spring to be quickly removed and replaced without the need for manual disassembly by the staff, saving time and increasing the speed of testing.

[0041] The testing mechanism 4 includes an L-shaped frame 401, the outer wall of the L-shaped frame 401 is fixedly connected to the outer wall of the support base 2, the outer wall of the L-shaped frame 401 is slidably connected to a display component 402, the top of the L-shaped frame 401 is fixedly connected to a handle 403, and the outer wall of the L-shaped frame 401 near the handle 403 is fixedly connected to a disassembly component 404.

[0042] At the beginning, the top of the shock-absorbing spring is first covered with the disassembly component 404, so that the top of the shock-absorbing spring is supported by the disassembly component 404 and can rotate freely. Then the staff fixes the bottom of the shock-absorbing spring with the replacement component 306, and then fixes the top of the shock-absorbing spring with the disassembly component 404, so that the worker does not need to hold the bracket 301 when installing the shock-absorbing spring, and only one person can complete the operation, saving manpower and speeding up the installation and replacement. After the installation is completed, the display component 402 is moved and fixed to a position close to the brush 305, and the back of the display component 402 is connected to the protection component 303 by magnetic attraction, so that the display component 402 and the brush 305 can contact each other, so that the brush 305 can leave the movement track of the end of the bracket 301 on the display component 402, thereby reflecting the deformation of the shock-absorbing spring. The worker takes a photo to record it, and then cleans up the trace, and then conducts the next test, showing the deformation of the shock-absorbing spring with lines, which helps to help the staff judge the shock-absorbing effect of the spring and distinguish subtle differences that cannot be detected by the naked eye.

[0043] Example 2, please refer to Figure 1-Figure 8The present invention provides a technical solution: on the basis of Example 1, the protective component 303 includes a protective plate 3031, the protective plate 3031 is made of plastic, the bottom of the protective plate 3031 is rotatably connected to the top of the bracket 301, and two protective plates 3031 are symmetrically arranged. The inner wall of the protective plate 3031 is fixedly connected with a second spring 3032, and the end of the second spring 3032 away from the protective plate 3031 is fixedly connected with an iron sheet 3033, and the inner wall of the protective plate 3031 is provided with a limiting rod 3035, and the outer wall of the limiting rod 3035 is slidably connected to the inner wall of the bracket 301, and the end of the protective plate 3031 away from the limiting rod 3035 is provided with a counterweight block 3034, the outer wall of the counterweight block 3034 is socketed with the inner wall of the protective plate 3031, and the counterweight block 3034 is arranged on the side of the protective plate 3031, so that when the protective plate 3031 is rotated by the rotation of the bracket 301, the protective plate 3031 is driven to automatically open and close.

[0044] Before installation, since the seat 5 on the left side of the bracket 301 is heavier, the bracket 301 is lower on the left and higher on the right. At this time, the protective plate 3031 is opened and contacts the anti-collision block 302. After the shock-absorbing spring is installed, the protective plates 3031 are close to each other and closed. Under the action of the limit rod 3035, a certain distance is generated between each other. The shock-absorbing spring is placed in the middle to isolate it from the outside world to prevent the shock-absorbing spring from contacting the human body during the test, resulting in clothing being clamped or physical contact with the staff causing injury. After the protective plate 3031 is closed, the protective plate 3031 on the side with the iron sheet 3033 contacts and attracts the display panel 4023, so that the display panel 4023 can be close to the paintbrush 305, generating a certain squeezing force on the paintbrush 305, so that the paintbrush 305 can leave a clear mark on the display panel 4023.

[0045] The replacement assembly 306 includes a driving block 3061, the top of the driving block 3061 is fixedly connected to the bottom of the bracket 301, the outer wall of the driving block 3061 is fixedly connected to a U-shaped rod 3062, the outer wall of the U-shaped rod 3062 away from the driving block 3061 is fixedly connected to a limit block 3064, the limit block 3064 is made of elastic material, and the end of the U-shaped rod 3062 away from the limit block 3064 is provided with a cone head 3063, which is convenient for passing through the shock absorbing spring and the interior of the bracket 301 The outer wall of the U-shaped rod 3062 is fixedly connected to one end away from the limit block 3064 with a rubber sleeve 3065, and the rubber sleeve 3065 is provided with a conical surface at one end close to the cone head 3063. The top of the driving block 3061 is fixedly connected to a rubber column 3067, and a spring piece 3066 is provided on the top of the rubber column 3067. The moving range of the spring piece 3066 is limited by the rubber column 3067, so that the outer wall of the bottom spring piece 3066 of the shock-absorbing spring is fixedly connected to the inner wall of the bracket 301.

[0046] During installation, the worker inserts the bottom of the shock-absorbing spring into the hole of the bracket 301 so that the bottom of the shock-absorbing spring contacts the spring sheet 3066 and presses downward so that the hole at the bottom of the shock-absorbing spring coincides with the hole in the bracket 301. Then the driving block 3061 is started, driving one end of the cone head 3063 of the U-shaped rod 3062 to move toward the bracket 301 and insert it into the bottom of the shock-absorbing spring. After the rubber sleeve 3065 is inserted into the hole at the bottom of the shock-absorbing spring, the movement is stopped. At this time, the limit block 3064 is also inserted into the bracket 301, so that the shock-absorbing spring does not move back and forth during the test, which facilitates the rapid disassembly of the shock-absorbing spring, and makes the bracket 301 and the shock-absorbing spring relatively stably connected, saving the workers' time for repeated disassembly. The operation is simple and can be completed by one person.

[0047] The display assembly 402 includes a moving block 4021, the outer wall of the moving block 4021 is slidably connected to the outer wall of the L-shaped frame 401, the end of the moving block 4021 away from the L-shaped frame 401 is fixedly connected to the mounting block 4022, the top of the mounting block 4022 is rotatably connected to the display board 4023, the display board 4023 is a blackboard, and its back is made of magnetic material, which is attracted to the iron sheet 3033, the inner wall of the display board 4023 is rotatably connected to the sponge rod 4024, the outer wall of the sponge rod 4024 is fixedly connected to the water pipe 4025, the end of the water pipe 4025 away from the sponge rod 4024 is fixedly connected to the water tank 4026, and the inner wall of the water tank 4026 is slidably connected to the piston rod 4027.

[0048] Fill the water tank 4026 with water. After the previous shock-absorbing spring test is completed, the worker manually holds the water tank 4026 and rotates it 180 degrees, presses the piston rod 4027 to allow the water in the water tank 4026 to be injected into the sponge rod 4024 along the water pipe 4025, so that the sponge rod 4024 absorbs water and becomes moist. The worker also rotates the water tank 4026 to rotate the sponge rod 4024, wipes the display panel 4023 clean, and keeps the display panel 4023 for repeated use, so that the deformation of the shock-absorbing spring can be observed with the naked eye.

[0049] The disassembly component 404 includes a fixed frame 4041, the outer wall of the fixed frame 4041 is fixedly connected to the outer wall of the L-shaped frame 401, the inner wall of the fixed frame 4041 is fixedly connected with a telescopic rod 4042, the end of the telescopic rod 4042 is set to a cone, the outer wall of the telescopic rod 4042 is slidably connected with a shell 4043, the telescopic rod 4042 and the shell 4043 are slidably connected, the outer wall of the shell 4043 is evenly provided with support plates 4045, the support plates 4045 are arc-shaped, the outer diameter of which is smaller than the inner diameter of the shock-absorbing spring, and the material is rubber, the bottom of the support plate 4045 is fixedly connected with an extrusion rod 4044, the extrusion rod 4044 is made of rubber with less elasticity, and the outer wall of the extrusion rod 4044 is slidably connected to the inner wall of the shell 4043.

[0050] Initially, the worker places the top of the shock-absorbing spring inside the fixing frame 4041, and the telescopic rod 4042 drives the shell 4043 to insert the shock-absorbing spring to support it. Then, after the bottom of the shock-absorbing spring is connected and fixed to the bracket 301, the telescopic rod 4042 is started and pushed toward the inside of the air conditioner, pushing the extrusion rod 4044 outward, driving the support plate 4045 to support the inner diameter of the shock-absorbing spring and the inner diameter of the fixing frame 4041, thereby fixing the shock-absorbing spring to the L-shaped frame 401, and fixing the shock-absorbing spring mechanically, which speeds up the workers' disassembly speed and facilitates the workers' single operation, and assists the workers in connecting the shock-absorbing spring to the bracket 301, avoiding the workers' need to hold the bracket 301 by hand during installation, which increases the burden of installation and causes inconvenience to the installation.

[0051] The specific workflow is as follows:

[0052] During installation, the staff installs one end of the shock-absorbing spring on the disassembly component 404 of the test mechanism 4, so that the top of the shock-absorbing spring is supported by the disassembly component 404 and can rotate freely. The other end of the shock-absorbing spring is installed on the replacement component 306 of the installation mechanism 3, and the bottom of the shock-absorbing spring is inserted into the hole on the bracket 301. Then the replacement component 306 is started to fix the bottom of the shock-absorbing spring. During the installation process, the bracket 301 is in a state of high on the left and low on the right, so that the protective components 303 are close to each other around the shock-absorbing spring, so that the legs of the staff are away from the shock-absorbing spring when sitting on the seat 5. During the installation process, the protective component 303 is in an open state. After the installation is completed, Install the paintbrush 305 on the bracket 301, and the worker steps over the bracket 301 and sits on the seat 5. In the process of sitting down, the worker's own gravity is converted into a squeezing force on the shock-absorbing spring through the action of the bracket 301, and the display component 402 is moved and fixed to a position close to the paintbrush 305. The back of the display component 402 is connected to the protective component 303 by magnetic attraction, so that the display component 402 and the paintbrush 305 can contact each other, so that the paintbrush 305 can leave a movement track of the end of the bracket 301 on the display component 402, thereby reflecting the deformation of the shock-absorbing spring. The worker takes a photo to record it, and then cleans up the trace before conducting the next test.

[0053] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention are implemented according to the conventional means in the field unless otherwise specified and limited.

Claims

1. A shock absorber performance testing device, specifically comprising: The bottom plate (1) is characterized in that: a support seat (2) is fixedly connected to the top of the bottom plate (1); The shock absorber performance test equipment also includes: A mounting mechanism (3), wherein the inner wall of the mounting mechanism (3) is rotatably connected to the top of the support seat (2); The mounting mechanism (3) comprises a bracket (301), the inner wall of the bracket (301) is rotatably connected to the top of the support seat (2), the top of the bracket (301) is rotatably connected to a protection component (303), and one end of the inner wall of the bracket (301) close to the protection component (303) is fixedly connected to a replacement component (306); A testing mechanism (4), the bottom of the testing mechanism (4) being fixedly connected to the top of the base plate (1); The testing mechanism (4) comprises an L-shaped frame (401), the outer wall of the L-shaped frame (401) being fixedly connected to the outer wall of the support seat (2), the outer wall of the L-shaped frame (401) being slidably connected to a display assembly (402), the top of the L-shaped frame (401) being fixedly connected to a handle (403), and the outer wall of the L-shaped frame (401) at one end close to the handle (403) being fixedly connected to a disassembly assembly (404).

2. The shock absorber performance testing equipment according to claim 1, characterized in that: The top of the mounting mechanism (3) is fixedly connected to a seat (5), and the bottom of the L-shaped frame (401) is fixedly connected to the top of the base plate (1).

3. The shock absorber performance testing equipment according to claim 1, characterized in that: The mounting mechanism (3) further comprises an anti-collision block (302), the outer wall of which is slidably connected to the outer wall of the bracket (301), two anti-collision blocks (302) are symmetrically arranged, one end of the bracket (301) close to the replacement component (306) is fixedly connected to a first spring (304), the outer wall of the first spring (304) is fixedly connected to a paintbrush (305), and the outer wall of the paintbrush (305) is slidably connected to the inner wall of the bracket (301).

4. The shock absorber performance testing device according to claim 3, characterized in that: The protection component (303) comprises a protection plate (3031), the bottom of which is rotatably connected to the top of the bracket (301), two protection plates (3031) are symmetrically arranged, the inner wall of the protection plate (3031) is fixedly connected to a second spring (3032), one end of the second spring (3032) away from the protection plate (3031) is fixedly connected to an iron sheet (3033), the inner wall of the protection plate (3031) is provided with a limiting rod (3035), the outer wall of the limiting rod (3035) is slidably connected to the inner wall of the bracket (301), and the end of the protection plate (3031) away from the limiting rod (3035) is provided with a counterweight block (3034), and the outer wall of the counterweight block (3034) is sleeved with the inner wall of the protection plate (3031).

5. The shock absorber performance testing device according to claim 4, characterized in that: The replacement component (306) comprises a driving block (3061), the top of the driving block (3061) is fixedly connected to the bottom of the bracket (301), the outer wall of the driving block (3061) is fixedly connected to a U-shaped rod (3062), the outer wall of the U-shaped rod (3062) at one end away from the driving block (3061) is fixedly connected to a limiting block (3064), and the end of the U-shaped rod (3062) away from the limiting block (3064) is provided with a cone head (3063).

6. The shock absorber performance testing device according to claim 5, characterized in that: A rubber sleeve (3065) is fixedly connected to one end of the outer wall of the U-shaped rod (3062) away from the limiting block (3064), a rubber column (3067) is fixedly connected to the top of the driving block (3061), a spring sheet (3066) is arranged on the top of the rubber column (3067), and the outer wall of the spring sheet (3066) is fixedly connected to the inner wall of the bracket (301).

7. The shock absorber performance testing equipment according to claim 1, characterized in that: The display assembly (402) comprises a moving block (4021), the outer wall of the moving block (4021) is slidably connected to the outer wall of the L-shaped frame (401), one end of the moving block (4021) away from the L-shaped frame (401) is fixedly connected to a mounting block (4022), and the top of the mounting block (4022) is rotatably connected to a display panel (4023).

8. The shock absorber performance testing device according to claim 7, characterized in that: The inner wall of the display panel (4023) is rotatably connected to a sponge rod (4024), the outer wall of the sponge rod (4024) is fixedly connected to a water pipe (4025), one end of the water pipe (4025) away from the sponge rod (4024) is fixedly connected to a water tank (4026), and the inner wall of the water tank (4026) is slidably connected to a piston rod (4027).

9. The shock absorber performance testing device according to claim 7, characterized in that: The disassembly assembly (404) comprises a fixing frame (4041), the outer wall of the fixing frame (4041) is fixedly connected to the outer wall of the L-shaped frame (401), the inner wall of the fixing frame (4041) is fixedly connected to a telescopic rod (4042), the outer wall of the telescopic rod (4042) is slidably connected to a shell (4043), the outer wall of the shell (4043) is evenly provided with support plates (4045), the bottom of the support plate (4045) is fixedly connected to an extrusion rod (4044), and the outer wall of the extrusion rod (4044) is slidably connected to the inner wall of the shell (4043).