Testing device for simulating frictional wear performance of metal material

Abstract

The utility model belongs to the technical field of testing devices, and particularly relates to a testing device for simulating the frictional wear performance of a metal material, which comprises a supporting bottom, the upper end of the supporting bottom is in contact with a base, the left end of the supporting bottom is fixedly connected with a fixing plate, and the right end of the supporting bottom is fixedly connected with a supporting plate. And a rotating rod is rotationally connected into the supporting plate, the rotating rod is connected with the fixing plate through a bearing, mounting frames are fixedly connected to the upper end of the base, and motors are fixedly mounted on the sides, away from each other, of the two mounting frames. Through the arrangement of the sleeve, the spring, the positioning block and other parts, the spring can drive the ejector block to be attached to a material, so that the clamping block better clamps the material, the material is kept stable during clamping rotation, and the problems that when a testing device is used, materials of different specifications are inconvenient to clamp, and the testing efficiency is high are solved. Therefore, the problem that the test material cannot be kept stable during clamping is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of testing devices, in particular to a testing device for simulating the friction and wear performance of metal materials. Background Art

[0002] The simulated metal material friction and wear performance test device is a device used to simulate the wear behavior and performance of metal materials in a friction environment. It can evaluate and compare the friction and wear performance of different materials to understand the material's wear resistance, friction characteristics and durability.

[0003] This test setup usually consists of the following main components:

[0004] Test samples: Metal material samples are the main objects for friction and wear testing. The samples should conform to the usage scenarios in actual applications and be representative.

[0005] Friction device: The friction device simulates the friction and wear of metal materials in actual use by applying force and motion. Common friction modes include sliding friction and rolling friction. The friction device usually includes a motor, a loading device, a motion control device, etc.

[0006] Measurement and monitoring system: During the wear performance test, various parameters need to be measured and recorded, such as friction, friction coefficient, wear volume, etc. The measurement and monitoring system can collect and record these data to evaluate the wear performance of the material.

[0007] By using a simulated metal material friction and wear performance test device, the wear performance of different metal materials can be quantitatively evaluated, and the material formulation and surface treatment can be optimized to improve their wear resistance and service life. This has important practical significance for many application fields, such as mechanical engineering, automotive industry, aerospace, etc. However, the test device is not convenient for clamping materials of different specifications, resulting in the test material being unable to remain stable when clamped, and the test device is not convenient for adjusting the spacing between the test materials. Utility Model Content

[0008] The purpose of the utility model is to provide a device for testing the friction and wear performance of simulated metal materials, which solves the problem that it is inconvenient to clamp materials of different specifications when using the test device, resulting in the test material being unable to remain stable when clamped, and the test device is inconvenient to adjust the spacing between the test materials.

[0009] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a device for testing the friction and wear performance of simulated metal materials, comprising a supporting bottom, the upper end of the supporting bottom contacts with a base, the left end of the supporting bottom is fixedly connected to a fixing plate, the right end of the supporting bottom is fixedly connected to the supporting plate, the interior of the supporting plate is rotatably connected to a rotating rod, the rotating rod is connected to the fixing plate through a bearing, the upper end of the base is fixedly connected to a mounting frame, a motor is fixedly installed on the side of the two mounting frames away from each other, a turntable is contacted on the side of the mounting frame away from the motor, the turntable is in contact with the mounting frame, the output end of the motor is rotatably connected to the mounting frame, the output end of the motor is fixedly connected to the turntable, the side of the turntable away from the mounting frame is fixedly connected to the fixing frame, the interior of the fixing frame is slidably connected to a clamping block, the interior of the clamping block is connected to a threaded rod through a bearing, and the threaded rod is connected to the fixing frame through a thread.

[0010] Preferably, the upper end of the support bottom is fixedly connected with a guide rail, and the base is slidably connected to the guide rail. The design of the guide rail can guide the base.

[0011] Preferably, the outer side of the rotating rod is provided with positive and negative threads, and the rotating rod is connected to the base through threads. Through the design of the rotating rod, the two bases can be driven to move at the same time.

[0012] Preferably, one end of the rotating rod away from the fixed plate is fixedly connected with a knob, and the knob is in contact with the support plate. The rotating rod can be easily rotated through the design of the knob.

[0013] Preferably, the clamping block is fixedly connected with a sliding block on one side close to the fixed frame, the sliding block is slidably connected to the fixed frame, the clamping block is fixedly connected with a sleeve inside, the sleeve is slidably connected with a sliding rod inside, the sleeve is fixedly connected with a limiting ring inside, the limiting ring is slidably connected to the sliding rod, a spring is provided inside the sleeve, and the sliding rod is fixedly connected with a top block on one end away from the spring, so that the clamping block drives the sleeve to move, and the sleeve drives the sliding rod to move, so that the sliding rod drives the top block to contact with the material, and then the top block drives the sliding rod to squeeze the spring, so that the spring drives the top block on the sliding rod to fit with the material, so that the clamping block can clamp materials of different specifications.

[0014] Preferably, one end of the spring contacts the sleeve, and the other end of the spring contacts the slide bar. The design of the spring can drive the top block to fit the test material.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0016] 1. The utility model is provided with components such as a sleeve, a spring, and a positioning block, so that the spring can drive the top block to fit the material, so that the clamping block can better clamp the material and keep the material stable when the clamping rotates, thereby solving the problem that it is inconvenient to clamp materials of different specifications when using the test device, resulting in the test material being unable to remain stable when clamped.

[0017] 2. The utility model is provided with a guide rail to guide the base, and is provided with a rotating rod, which can be rotated to make the rotating rod and the base to have a threaded motion, so that the base drives the test material to move, and the distance between the two test materials can be adjusted, so that the two materials can be friction tested, which solves the problem that the test device is inconvenient to adjust the distance between the test materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0019] Figure 2 For the utility model Figure 1 A three-dimensional diagram of the local structure;

[0020] Figure 3 For the utility model Figure 2 A front cross-sectional view of

[0021] Figure 4 For the utility model Figure 3 A-section structure enlarged view.

[0022] In the figure: 1. support bottom; 2. base; 21. guide rail; 22. fixing plate; 23. support plate; 24. rotating rod; 25. knob; 3. mounting frame; 31. motor; 32. turntable; 33. fixing frame; 34. clamping block; 341. slider; 342. sleeve; 343. slide rod; 344. limiting ring; 345. spring; 346. top block; 35. threaded rod. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-4A device for testing the friction and wear performance of simulated metal materials includes a supporting base 1, the upper end of the supporting base 1 contacts with a base 2, the upper end of the supporting base 1 is fixedly connected with a guide rail 21, the base 2 is slidably connected to the guide rail 21, and the design of the guide rail 21 can guide the base 2, the left end of the supporting base 1 is fixedly connected with a fixed plate 22, the right end of the supporting base 1 is fixedly connected with a supporting plate 23, the inner part of the supporting plate 23 is rotatably connected with a rotating rod 24, the rotating rod 24 is connected to the fixed plate 22 through a bearing, the outer side of the rotating rod 24 is provided with positive and negative threads, the rotating rod 24 is threadedly connected to the base 2, and the design of the rotating rod 24 can drive the two bases 2 to move at the same time.

[0025] See also Figure 2-4 The end of the rotating rod 24 away from the fixed plate 22 is fixedly connected with a knob 25, and the knob 25 contacts the support plate 23. Through the design of the knob 25, the rotating rod 24 can be easily rotated. The upper end of the base 2 is fixedly connected with a mounting frame 3, and a motor 31 is fixedly installed on the side where the two mounting frames 3 are away from each other. A turntable 32 is in contact with the mounting frame 3 on the side of the mounting frame 3 away from the motor 31, and the turntable 32 contacts with the mounting frame 3. The output end of the motor 31 is rotatably connected to the mounting frame 3, and the output end of the motor 31 is fixedly connected to the turntable 32. The side of the turntable 32 away from the mounting frame 3 is fixedly connected with a fixing frame 33, and a clamping block 34 is slidably connected inside the fixing frame 33. A threaded rod 35 is connected inside the clamping block 34 through a bearing, and the threaded rod 35 is connected to the fixing frame 33 through a thread.

[0026] See also Figure 2-4 The clamp block 34 is fixedly connected to a slider 341 on one side close to the fixing frame 33, and the slider 341 is slidably connected to the fixing frame 33. The inside of the clamp block 34 is fixedly connected to a sleeve 342, and the inside of the sleeve 342 is slidably connected to a slide bar 343. The inside of the sleeve 342 is fixedly connected to a limit ring 344, and the limit ring 344 is slidably connected to the slide bar 343. A spring 345 is arranged inside the sleeve 342, and one end of the spring 345 contacts the sleeve 342, and the other end of the spring 345 contacts the slide bar 343. The design of 345 can drive the top block 346 to fit the test material. The end of the slide bar 343 away from the spring 345 is fixedly connected with the top block 346, so that the clamping block 34 drives the sleeve 342 to move, and the sleeve 342 drives the slide bar 343 to move, so that the slide bar 343 drives the top block 346 to contact the material, and then the top block 346 drives the slide bar 343 to squeeze the spring 345, so that the spring 345 drives the top block 346 on the slide bar 343 to fit the material, so that the clamping block 34 can clamp materials of different specifications.

[0027] The specific implementation process of the utility model is as follows: when in use, the material to be tested is placed in the fixing frame 33 and placed between the two clamping blocks 34, and then the threaded rod 35 is rotated to make the threaded rod 35 and the fixing frame 33 to have a threaded movement, so that the threaded rod 35 moves in the fixing frame 33, the threaded rod 35 drives the clamping block 34 to move, the clamping block 34 drives the sleeve 342 to move, the sleeve 342 drives the sliding rod 343 to move, the sliding rod 343 drives the top block 346 to contact with the material, and then the top block 346 drives the sliding rod 343 to squeeze the spring 345, so that the spring 345 drives the top block 346 on the sliding rod 343 to fit with the material, so that the clamping block 34 can clamp materials of different specifications;

[0028] By starting the motor 31, the output end of the motor 31 drives the turntable 32 to rotate, the turntable 32 drives the fixed frame 33 to rotate, and the fixed frame 33 drives the material to rotate, and then the knob 25 is rotated, so that the knob 25 drives the rotating rod 24 to rotate, and the rotating rod 24 and the base 2 are threaded, so that the base 2 moves on the rotating rod 24 and the base 2 moves on the guide rail 21, so that the base 2 drives the mounting frame 3 to move, and the mounting frame 3 drives the turntable 32 to move, so that the turntable 32 drives the test material on the fixed frame 33 to move, so that the two test materials contact each other, and then the friction test is performed.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for testing the friction and wear performance of simulated metal materials, comprising a support base (1), characterized in that: The upper end of the support base (1) contacts the base (2); the left end of the support base (1) is fixedly connected to a fixed plate (22); the right end of the support base (1) is fixedly connected to a support plate (23); the support plate (23) is rotatably connected to a rotating rod (24) inside; the rotating rod (24) is connected to the fixed plate (22) via a bearing; the upper end of the base (2) is fixedly connected to a mounting frame (3); a motor (31) is fixedly mounted on one side of the two mounting frames (3) away from each other; the mounting frame (3) is away from the motor (31). A rotating disk (32) is in contact with one side of the motor (31), the rotating disk (32) is in contact with the mounting frame (3), the output end of the motor (31) is rotatably connected to the mounting frame (3), the output end of the motor (31) is fixedly connected to the rotating disk (32), a side of the rotating disk (32) away from the mounting frame (3) is fixedly connected to a fixing frame (33), a clamping block (34) is slidably connected inside the fixing frame (33), a threaded rod (35) is connected inside the clamping block (34) via a bearing, and the threaded rod (35) is connected to the fixing frame (33) via a thread.

2. A simulated metal material friction and wear performance testing device according to claim 1, characterized in that: The upper end of the support base (1) is fixedly connected to a guide rail (21), and the base (2) is slidably connected to the guide rail (21).

3. The device for testing the friction and wear performance of simulated metal materials according to claim 1, characterized in that: The outer side of the rotating rod (24) is provided with positive and negative threads, and the rotating rod (24) is connected to the base (2) via threads.

4. The device for testing the friction and wear performance of simulated metal materials according to claim 1, characterized in that: One end of the rotating rod (24) away from the fixed plate (22) is fixedly connected with a knob (25), and the knob (25) is in contact with the supporting plate (23).

5. The device for testing the simulated metal material friction and wear performance according to claim 1, characterized in that: A slider (341) is fixedly connected to one side of the clamping block (34) close to the fixing frame (33), and the slider (341) is slidably connected to the fixing frame (33). A sleeve (342) is fixedly connected inside the clamping block (34), and a sliding rod (343) is slidably connected inside the sleeve (342). A limiting ring (344) is fixedly connected inside the sleeve (342), and the limiting ring (344) is slidably connected to the sliding rod (343). A spring (345) is arranged inside the sleeve (342), and a top block (346) is fixedly connected to one end of the sliding rod (343) away from the spring (345).

6. The device for testing the simulated metal material friction and wear performance according to claim 5, characterized in that: One end of the spring (345) contacts the sleeve (342), and the other end of the spring (345) contacts the slide bar (343).

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