摘要
本文导出了机床主轴组件静刚度优化设计的数学模型,编制了相应的计算机程序,提出了机床主轴滚动轴承最佳预紧的概念,并给出了最佳预紧量的计算方法和算例,对机床主轴组件的设计和调整有现实意义。
In this paper,a mathematical model is derived for optimized design of static stiffness of the machine-tool spindle assembly.Corresponding ly,a computer program is worked out and the concept of optimum pre- stressing quantity of the rolling spindle bearing is put forward.Further, with an example given,the method for the optimum prestressing quanti- ty calculation is introduced.This method has practical significance for the design and regulation of the machine tool spindle assembly.
关键词
机床
主轴
静刚度
滚动轴承
预紧量
optimization of static stiitness
optimum prestressing quantity of rolling bearing
regulation of spindle assembly
