【摘要】 在集中质量模型的基础上 ,运用传递矩阵法对辗环机的主轴进行数学建模。编制了辗环机主轴部件动态特性分析的计算机程序 ,求出各阶固有频率及其主振型。结果表明 ,主轴部件的结构参数对主轴动态特性有显著影响 ,根据分析结果提出改进措施和优化方案。更多还原

【Abstract】 Based on the model of concentrated parameters,mathematical model for the spindle of a bearing rolling machine is set up with transfer-matrix method.Compile a computer program to compute the dynamic characteristics of spindle.Each natural frequency and principal mode of vibration is obtained.The results show that the structure parameters have obvious influence on the dynamic characteristics of the spindle,The improved measures and optimized scheme are put forward in term of the analyzing results.更多还原