进给系统热变形对机床运动重复性误差的影响研究
孙光明,杨景景,陈思奇,赵坚,张贺帅

Research on the effect of thermal deformation of feed system on the motion repeatability errors of machine tool
Guangming SUN,Jingjing YANG,Siqi CHEN,Jian ZHAO,Heshuai ZHANG
图3 滚珠丝杠螺母副等效刚度处理
Fig.3 Equivalent stiffness treatment of ball screw nut pair