基于空间动力学优化的机床结构件质量匹配设计

黄华,邓文强,李源,郭润兰

Mass matching design of machine tool parts based on spatial dynamics optimization

Hua HUANG,Wen-qiang DENG,Yuan LI,Run-lan GUO

表 10 优化前、后机床最差位姿前5阶固有频率

Tab.10 First five natural frequencies of worst position of machine tools before and after optimization

状态 f1/Hz f2/Hz f3/Hz f4/Hz f5/Hz 优化前 59.534 65.709 133.986 197.342 220.331 优化后 68.056 77.534 150.375 229.642 249.632