中国机械工程 ›› 2010, Vol. 21 ›› Issue (03): 344-347.

• 机械基础工程 • 上一篇    下一篇

基于摩擦功原理的高副滑动磨损的研究

章易程1;田红旗1;唐进元1;李蔚1;林英豪2;陈广3
  

  1. 1.中南大学,长沙,410004
    2.东南大学,南京,211189
    3.中国南车集团戚墅堰机车车辆工艺研究所,常州,213011
  • 出版日期:2010-02-10 发布日期:2010-03-08
  • 基金资助:
    国家自然科学基金资助项目(50875263);湖南省自然科学基金资助项目(02JJY2005);中南大学博士创新教育基金资助项目(3340-75228) 
    National Natural Science Foundation of China(No. 50875263);
    Hunan Provincial Natural Science Foundation of China(No. 02JJY2005)

Study on Sliding Wear of High Pair Based on Friction Work Principles

Zhang Yicheng1;Tian Hongqi1;Tan Jinyuan1;Li Wei1;Lin Yinghao2;Chen Guang3
  

  1. 1.Central South University, Changsha, 410004
    2.Southeast University,Nanjing,211189
    3.Qishuyan Locomotive and Rolling Stock Research Institute, 
    China South Locomotive & Rolling Stock Co. , Ltd., Changzhou, Jiangsu, 213011
  • Online:2010-02-10 Published:2010-03-08
  • Supported by:
     
    National Natural Science Foundation of China(No. 50875263);
    Hunan Provincial Natural Science Foundation of China(No. 02JJY2005)

摘要:

针对现有的摩擦磨损计算公式不能全面反映磨损机理的问题,根据摩擦功原理,推导了基于磨损功的高副滑动磨损计算公式;在考虑刚度变化将引起齿间载荷动态变化的情况下,进行了机车齿轮副磨损的计算仿真分析,计算结果与实际磨损情况相符。研究表明,该公式为滑动摩擦副磨损计算提供了一种原理清晰、使用简便的新方法,为齿轮副与凸轮副等复杂曲面的高副磨损状态评估提供了可靠依据。

关键词:

Abstract:

Aiming at the problem that the existing wear calculation formula cannot completely embody wear mechanism, based on friction wear work principles, a wear calculation formula of high pair was developed. Also, a simulation computation of gear pair was completed after the dynamic stiffness of gear pair was taken into consideration, which influenced the load distribution between teeth. The simulation results go with the practical wear of gear. The study indicates that the wear calculation formula ,as a new approach to calculate sliding friction wear of friction pair, originates from suitable principle, and can be employed availablely. It provides users a credible method to evalueate wear state of high pair with complex surface such as gear pairs and cam pairs.

Key words: friction work, sliding wear, high pair, dynamic simulation

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