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本文在对机床动力特性进行统计分析的基础上,按照国际通用的疲劳寿命计算方法,重点推导了机床主传动轴承在各种工况下的疲劳计算公式,并以实例说明正确运用这些公式选择和验算轴承的具体方法。
Based on the statistical analysis of the dynamic characteristics of the machine tool, in accordance with the international calculation method of fatigue life, the fatigue calculation formula of the main drive bearing of the machine tool under various working conditions is deduced emphatically. The correct selection of these formulas Check the specific method of bearing.