Lubricating oil friction wear testing device

By designing a lubricating oil friction and wear testing device, which uses a roller-driven motor and an annular counterweight to simulate different pressure and wear environments, the problem of existing devices being unable to evaluate lubricating oil performance is solved, and flexible wear testing and evaluation are realized.

CN223756534UActive Publication Date: 2026-01-02GUANGDONG DAFA ENVIRONMENTAL PROTECTION RESEARCH INSTITUTE CO LTD
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Patent Information

Application Number
CN202520024842.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2026-01-02
Estimated Expiration
2035-01-06

AI Technical Summary

Technical Problem

Existing lubricating oil testing equipment is difficult to easily simulate different pressure and wear environments, and it is not convenient to replace worn parts to evaluate lubricating oil performance.

Method used

A lubricating oil friction and wear testing device was designed, comprising a base, a support column, a concave plate, a wear pressure detection component, and a counterweight-driven grinding component. Wear tests with different weight ratios are achieved through a roller-driven motor and an annular counterweight, and the wear condition is detected by a pressure sensor.

Benefits of technology

It enables simple simulation of lubricant testing under different pressure and wear environments, facilitates the replacement of worn parts, and can evaluate the wear of lubricant under different materials. The operation is simple and flexible.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a lubricating oil friction wear testing device, which relates to the technical field of lubricating oil testing and comprises a base, a first cross-shaped groove is arranged on the upper wall surface of the base, a lubricating oil placing component is arranged in the first cross-shaped groove, a pair of supporting columns is arranged on the base, and the supporting columns are arranged in the first cross-shaped groove. A pair of supporting columns are installed on the base, a concave plate body is installed on the pair of supporting columns, a wear pressure detection assembly is installed in the concave plate body, a triangular fixing block is installed on the base, a rolling wheel driving motor is started, rolling wheels are rotated, at the moment, a plurality of annular balancing weights are arranged on a first rod body in a sleeving mode at a time, and therefore different balancing weights are used for testing wear. At the moment, the abrasion test can be completed through pressure sensing of the pressure sensor and the detected abrasion condition of the abrasion-resistant plate, and due to the fact that the equipment is simple in structure and convenient to operate, abrasion tests of different weight proportions can be achieved only through convenient replacement of the annular balancing weight.
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Description

TECHNICAL FIELD

[0001] The utility model relates to lubricating oil test technical field, concretely is a kind of lubricating oil friction and wear testing device. BACKGROUND

[0002] Lubricating oil test refers to the process of a series of detection and analysis on lubricating oil to evaluate its performance and state, to ensure the normal operation of mechanical equipment. Lubricating oil plays a crucial role in mechanical equipment, not only can reduce friction and wear, but also can help heat dissipation and prevent corrosion. However, as the use time increases, the performance of lubricating oil may decrease, so regular lubricating oil test is the key to ensure the normal operation of equipment.

[0003] When performing lubricating oil test, in order to simply simulate test the experimental results of different pressure and wear environment, a test device that can replace the wear part and simply match the counterweight is designed to realize comprehensive and simple test of lubricating oil wear, so the use of this lubricating oil friction and wear testing device is needed. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model provides a kind of lubricating oil friction and wear testing device, solve the technical problem proposed in the above background art.

[0005] To achieve the above purpose, the utility model is realized by the following technical scheme: a kind of lubricating oil friction and wear testing device, including base, the first cross recess is opened in the upper wall of base, the lubricating oil placement assembly is installed in the first cross recess, a pair of support columns are installed on the base, a pair of the support column is installed with concave plate body, the wear pressure detection assembly is installed in the concave plate body, the triangular fixed block is installed on the base, the counterweight drive polishing assembly is hinged on the triangular fixed block;

[0006] The counterweight drive polishing assembly includes first plate body, the first plate body lower wall is hinged on the triangular fixed block, the first rod body is installed on the first plate body, the annular counterweight is movably sleeved on the first rod body, the first rectangular recess is opened in one end of the first plate body, the roller is installed in the first rectangular recess, and the roller drive motor is installed on the first plate body.

[0007] Preferably, a pair of return springs are installed between the lower wall of the first plate body and the upper wall of the base.

[0008] Preferably, the abrasion pressure detection assembly comprises a first cross plate body, a first threaded hole is formed in the first cross plate body, a pressure sensor is inserted on the lower wall surface of the first cross plate body, and a wear plate is installed at the lower end of the first cross plate body.

[0009] Preferably, the lubricating oil placing assembly comprises a second cross plate body, and an arc-shaped groove is formed in the upper wall surface of the second cross plate body.

[0010] Beneficial effects

[0011] The utility model provides a kind of lubricating oil friction and abrasion testing device, the utility model in the abrasion test of lubricating oil, in order to facilitate the test different types of lubricating oil and lubricating oil under different abrasion materials carry out experiment, at this time pour lubricating oil into the inside of second cross plate body, at this time second cross plate body is inserted in the recess of base, by the end of first plate body is moved up to make gyro wheel immerse in the inside of lubricating oil, at this time the material of choice abrasion test and first cross plate body are inserted on concave plate body and by bolt the threaded hole on first cross plate body and concave plate body are fixed, at this time start gyro wheel drive motor, gyro wheel is completed rotation, at this time a plurality of quantities of annular counterweight are once mounted on first rod body, to realize different counterweight test abrasion, at this time abrasion test can be completed by the pressure sensing of pressure sensor and the abrasion of inspection wear plate, since equipment structure is simple and easy to operate, just by the convenient replacement of annular counterweight realizes the abrasion test of different weight proportion. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the axial drawing structure schematic diagram of the utility model described a kind of lubricating oil friction and abrasion testing device.

[0013] In the drawing: 1, base;2, reset spring;3, triangular fixed block;4, first plate body;5, first rod body;6, annular counterweight;7, support column;8, concave plate body;9, first cross plate body;10, pressure sensor;11, wear plate;12, second cross plate body;13, gyro wheel;14, gyro wheel drive motor. DETAILED DESCRIPTION

[0014] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0015] Please refer to Figure 1 The utility model provides a technical scheme: a kind of lubricating oil friction and wear testing device, first cross recess is set in the upper wall of base 1, lubricating oil placing assembly is installed in the inside of first cross recess, a pair of support column 7 is installed on the base 1, a pair of concave plate body 8 is installed on the support column 7, wear pressure detection assembly is installed in the inside of concave plate body 8, triangular fixed block 3 is installed on the base 1, counterweight drive polishing assembly is hinged on triangular fixed block 3;

[0016] The counterweight drive polishing assembly includes first plate body 4, the lower wall of first plate body 4 is hinged on triangular fixed block 3, first rod body 5 is installed on the first plate body 4, annular counterweight block 6 is movably sleeved on the first rod body 5, first rectangular recess is set in one end of first plate body 4, roller 13 is installed in the inside of first rectangular recess, roller drive motor 14 is installed on the one end of roller 13 and roller drive motor 14 is installed on first plate body 4.

[0017] When carrying out lubricating oil wear test, in order to facilitate the test of different types of lubricating oil and the experiment of lubricating oil under different wear materials, at this time, lubricating oil is poured into the inside of second cross plate body 12, at this time, second cross plate body 12 is inserted in the recess of base 1, the one end of first plate body 4 is moved up to make roller 13 immerse in the inside of lubricating oil, at this time, the material of wear test is selected, and first cross plate body 9 is inserted on concave plate body 8 and is fixed by bolt through the threaded hole on first cross plate body 9 and concave plate body 8, at this time, roller drive motor 14 is started, roller 13 is rotated, at this time, a plurality of annular counterweight blocks 6 are sleeved on first rod body 5 at a time, so that different weight test wear is realized, at this time, wear test can be completed by the pressure sensing of pressure sensor 10 and the wear condition of wear plate 11, because the equipment structure is simple and convenient to operate, only the convenient replacement of annular counterweight block 6 can realize wear test of different weight proportions.

[0018] The embodiment is further provided with a pair of reset springs 2 installed between the lower wall of first plate body 4 and the upper wall of base 1.

[0019] The embodiment is further provided with that wear pressure detection assembly includes first cross plate body 9, first threaded hole is set in the upper wall of first cross plate body 9, pressure sensor 10 is inserted on the lower wall of first cross plate body 9, wear plate 11 is installed on the lower end of first cross plate body 9, first rectangular recess is set in the opposite side wall of concave plate body 8, second threaded hole is set in the one end of upper wall of concave plate body 8 close to first rectangular recess.

[0020] The embodiment is further provided with the second cross plate body 12, and an arc-shaped groove is arranged on the upper wall surface of the second cross plate body 12.

[0021] The detailed connection means is a technology known in the art, and the working principle and process are mainly introduced below. The specific work is as follows.

[0022] Embodiment: when the lubricating oil wear test is performed, in order to facilitate the test of different types of lubricating oil and the experiment of the lubricating oil under different wear materials, the lubricating oil is poured into the second cross plate body 12, the second cross plate body 12 is inserted into the groove of the base 1, one end of the first plate body 4 is moved upwards to immerse the roller 13 into the lubricating oil, the material for wear test is selected, the first cross plate body 9 is inserted into the concave plate body 8, and the first cross plate body 9 and the concave plate body 8 are fixed through the threaded holes by bolts, the roller driving motor 14 is started, the roller 13 is rotated, a plurality of annular counterweights 6 are sleeved on the first rod body 5 at a time, so that different counterweight test wearings are realized, the wear test is completed through the pressure sensing of the pressure sensor 10 and the wear condition of the wear plate 11, and since the equipment structure is simple and the operation is convenient, different weight proportion wear tests are realized through the convenient replacement of the annular counterweights 6.

[0023] It should be noted that, in this document, the terms such as first and second are used merely to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations.

Claims

1. A lubricating oil friction and wear test apparatus comprising a base (1) characterised in that, The first cross recess is internally provided with a lubricating oil placing assembly, the base (1) is provided with a pair of supporting columns (7), a pair of the supporting columns (7) is provided with a concave plate body (8), the concave plate body (8) is internally provided with a wear pressure detection assembly, the base (1) is provided with a triangular fixed block (3), the triangular fixed block (3) is hingedly provided with a counterweight driving polishing assembly; The counterweight driving polishing assembly comprises a first plate body (4), the first plate body (4) is hingedly provided on the lower wall of the triangular fixed block (3), the first plate body (4) is provided with a first rod body (5), the first rod body (5) is movably provided with an annular counterweight block (6), one end of the first plate body (4) is provided with a first rectangular recess, the first rectangular recess is internally provided with a roller (13), one end of the roller (13) is provided with a roller driving motor (14) and the roller driving motor (14) is provided on the first plate body (4).

2. A lubricating oil friction and wear test apparatus according to claim 1 wherein A pair of reset springs (2) is provided between the lower wall of the first plate body (4) and the upper wall of the base (1).

3. A lubricating oil friction and wear test apparatus according to claim 1 wherein The wear pressure detection assembly comprises a first cross plate body (9), the first cross plate body (9) is provided with a first threaded hole, the lower wall of the first cross plate body (9) is provided with a pressure sensor (10), the lower end of the first cross plate body (9) is provided with a wear-resistant plate (11), the opposite side walls of the concave plate body (8) are provided with first rectangular recesses, the upper wall of the concave plate body (8) is provided with a second threaded hole near one end of the first rectangular recess.

4. A lubricating oil friction and wear test apparatus according to claim 1 wherein The lubricating oil placing assembly comprises a second cross plate body (12), the upper wall of the second cross plate body (12) is provided with an arc-shaped recess.