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Automobile hub bearing multifunctional testing machine

A multi-functional technology for automobile hubs, applied in the direction of mechanical bearing testing, etc., can solve the problems of inaccurately verifying the sealing performance, corrosion resistance and thermal fatigue of automobile hub bearings, so as to improve the structural design of bearing products and improve product quality , The effect of new product development promotion

Inactive Publication Date: 2013-04-24
WAFANGDIAN BEARING GRP CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

It does not have mud water spray and local heating functions, and cannot accurately verify the sealing, corrosion resistance and thermal fatigue of automobile wheel bearings under conditions close to the actual working environment

Method used

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  • Automobile hub bearing multifunctional testing machine
  • Automobile hub bearing multifunctional testing machine

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Embodiment Construction

[0012] In order to further understand the multifunctional testing machine for automobile hub bearings, the description is as follows in conjunction with the accompanying drawings.

[0013] It includes: a driving motor, a body, a main shaft transmission mechanism, a radial loading mechanism, an axial loading mechanism 8 and a loading tooling, and is characterized in that it also includes: a spraying, heating protection cover; the main shaft transmission mechanism 3 is installed on the body 2 Above, the driving motor 1 drives the main shaft in the main shaft transmission mechanism to rotate through the belt. The main shaft is equipped with a disassembly sleeve 11 and the bearing to be tested. The end face of the disassembly sleeve is close to the shaft shoulder of the main shaft. , the bearing sleeve 13 is set on the outer ring of the tested bearing 12, the end face of the bearing sleeve is fixedly connected with the loading tool 6 right-angle bending plate, the loading tool 6 is...

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Abstract

The invention relates to a testing machine, in particular to an automobile hub bearing multifunctional testing machine, and belongs to the field of bearing inspection equipment. The automobile hub bearing multifunctional testing machine is additionally provided with an uploading tool and a spraying and heating protection cover and capable of playing positive stimulating and guaranteeing roles in carrying out a bending endurance performance test, a spraying sealing performance test, a corrosion resistance performance test, a thermal environment fatigue performance test and a full service life test, optimizing and improving the structural design of a bearing, improving the quality of products, and accelerating the development of new products. Meanwhile, a comprehensive overall performance test is carried out for the automobile hub bearing, and therefore the existing problems in design or manufacturing of the products are timely found out and solved, and the quality and the reliability of the products are improved.

Description

technical field [0001] The invention relates to a testing machine, in particular to a multifunctional testing machine for automobile hub bearings, which belongs to the field of bearing testing equipment. Background technique [0002] With the continuous expansion of domestic and foreign automobile markets, the market demand for automobile wheel bearings is also increasing. In order to better meet the needs of automobile bearing users, the types and structures of automobile hub bearings are also increasing. However, automobile manufacturers also put forward higher requirements on the service life and reliability of bearings. Therefore, the requirements for the special testing machine for automobile hub bearings are also constantly improving. At present, one end of the test spindle of the commonly used automobile hub bearing testing machine is connected to the hub bearing to be tested, and the other end is connected to the transmission motor, and some of them have support be...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01M13/04
Inventor 刘华军于长鑫徐四宁陈澍张伦常伟韩超耿世民胡卫平
Owner WAFANGDIAN BEARING GRP CO LTD