高速轴承油气润滑系统的研究及应用现状  

Application Status and Study of Oil-air Lubrication System for High Speed Rolling Bearing

作　　者：曾群锋[1] 刘成[2] 张进华[2] 

机构地区：[1]西安交通大学现代设计及转子轴承系统教育部重点实验室,陕西西安710049 [2]西安交通大学机械制造系统工程国家重点实验室,陕西西安710049

出　　处：《润滑与密封》2015年第3期103-108,共6页Lubrication Engineering

基　　金：国家重点基础研究发展计划(973计划)项目(2011CB706606)

摘　　要：随着高速加工技术的快速发展,油气润滑技术应用于高速机床/磨床电主轴轴承已成为目前发展的普遍趋势。概述近年来油气润滑系统应用于高速轴承的研究现状及应用进展,总结油气润滑系统组成、主要影响因素、油气两相流形成机制、润滑状态、关键部件研制等油气润滑系统的研究成果和应用现状,阐述油气润滑系统的设计难点,并提出油气润滑系统研究的未来发展方向。With the development of high speed cutting technology, oil-air lubrication technology has been widely applied in high speed rolling bearing of high-speed machine tool or grinder.The research progress and application status of oil-air lubrication system for high speed rolling bearing in recent years at home and abroad was reviewed. The research achievements including the oil-air lubrication system composition and performance, the formation mechanism of oil-air two-phase flow, the lubrication state, research and development of key parts and the application of oil-air lubrication system were summarized.The design difficult points of oil-air lubrication system were analyzed, and the development tendencies of oil-air lubrication system were proposed.

关 键 词：油气润滑系统 高速轴承 油气两相流 喷嘴 

分 类 号：TH117.2[机械工程—机械设计及理论]