电主轴轴承油气润滑试验分析

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The lubricating method and working principles of electric spindle bearings are introduced, and the effects of amount of oil - gas on vibration, vibration stability and temperature rise arc analyzed by experiments. The results show that the best interval time of oil pumping is 120 - 150 s.介绍了电主轴轴承的润滑方式及工作原理，通过试验分析了油气量对电主轴轴承振动、振动稳定性及温升的影响，结果表明，最佳泵油间隔时问为120～150s。