直动滚子盘形凸轮弹流润滑分析  

Study of Elasto-Hydrodynamic Lubrication of Plate Cam with Translating Roller Follower

作　　者：廖海平[1,2] 刘启跃[1] 曾翠华[2] 李艳玲[2] 

机构地区：[1]西南交通大学摩擦学研究所,四川成都610031 [2]中国工程物理研究院工学院,四川绵阳621900

出　　处：《机械传动》2009年第3期75-77,共3页Journal of Mechanical Transmission

基　　金：国家自然科学基金项目(50675183);国家973计划(2007CB714702)

摘　　要：磨损是直动滚子盘形凸轮机构的主要失效形式之一,润滑形态是影响凸轮磨损的主要因素,利用弹流润滑理论,探讨直动滚子盘形凸轮机构的最小油膜厚度及其膜厚比的计算,为凸轮的摩擦学优化设计提供参考。Wear is one of invalidation form of plate cam with translating roller follower.Lubrication status is the mostly factor of cam worn.based on elasto-hydrodynamic lubrication theory,the calculating methods of the minimal oil film thickness and film thickness ratio of plate cam with translating roller follower are discussed.It is a reference of optimization design to cam based on tribology.

关 键 词：盘形凸轮 弹流润滑 滚子从动件 油膜厚度 

分 类 号：TH132.47[机械工程—机械制造及自动化] TH133.331