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

表2 工作台运动重复性误差

Table 2 Motion repeatability error of worktable

区域 线性位移重复性误差/μm 偏摆角重复性误差/(μm/m) 俯仰角重复性误差/(μm/m) P1 1.48 3.72 11.00 P2 1.39 1.54 0.83 P3 1.46 2.14 10.85 P4 1.33 1.24 0.80 P5 0.71 0.52 1.05