当前位置: X-MOL 学术Ind. Lubr. Tribol. › 论文详情
Our official English website, www.x-mol.net, welcomes your feedback! (Note: you will need to create a separate account there.)
Kinematic investigation and fatigue life analysis of angular contact ball bearing in wide speed range based on raceway friction
Industrial Lubrication and Tribology ( IF 1.5 ) Pub Date : 2020-04-01 , DOI: 10.1108/ilt-01-2020-0030
Yue Liu

The purpose of this paper is to clarify the relationship between fatigue life and kinematics of angular contact ball bearing. It proposes a new modeling method of spin to roll ratio based on raceway friction, which is more accurate than the traditional raceway control theory.,The uniform model of spin to roll ratio based on raceway friction in a wide speed range is proposed using quasi-statics method, which considers centrifugal force, gyroscopic moment, friction force of raceway and other influencing factors. The accuracy is considerably improved compared with the static model without increasing too much computation.,A uniform model for spin to roll ratio of angular contact ball bearing based on raceway friction is established, and quite different relationships between fatigue life and speed under two operating conditions are found.,The conclusion of this paper is based on the bearing basic fatigue life calculation theory provided by ISO/TS 16281; however, the accuracy of theory needs to be further verified.,This paper provides guidance for applying angular contact ball bearing, especially at a high speed.,This paper reveals the changing trend of fatigue life of angular contact ball bearing with the speed under different loads.,The peer review history for this article is available at: https://publons.com/publon/10.1108/ILT-01-2020-0030

中文翻译:

基于滚道摩擦的角接触球轴承宽转速范围运动学研究及疲劳寿命分析

本文旨在阐明角接触球轴承疲劳寿命与运动学的关系。提出了一种新的基于滚道摩擦的自旋滚比建模方法,比传统的滚道控制理论更准确。静力学法,综合考虑离心力、陀螺力矩、滚道摩擦力等影响因素。在不增加太多计算量的情况下,精度比静态模型有很大提高。,建立了基于滚道摩擦的角接触球轴承自旋滚比统一模型,两种工况下疲劳寿命与速度的关系存在较大差异被发现。,本文的结论是基于ISO/TS 16281提供的轴承基本疲劳寿命计算理论;然而,理论的准确性还有待进一步验证。,本文为角接触球轴承的应用提供了指导,特别是在高速下。,本文揭示了角接触球轴承疲劳寿命随转速不同的变化趋势加载。,本文的同行评审历史可在:https://publons.com/publon/10.1108/ILT-01-2020-0030
更新日期:2020-04-01
down
wechat
bug