考虑进给系统位姿误差与装配应力的机床导轨几何误差形态匹配设计方法

孙光明,高睿,郭鑫,张大卫,佟圣淇,苏喆,李民生,阎兵

Matching design method for guideway geometric error shape of machine tool considering pose error and assembly stress of feed system

Guangming SUN,Rui GAO,Xin GUO,Dawei ZHANG,Shengqi TONG,Zhe SU,Minsheng LI,Bing YAN

表2 滚柱应力熵计算结果

Table 2 Calculation results of roller stress entropy

组合 应力熵 水平载荷工况 竖直载荷工况 1 1.00 1.00 2 0.91 1.00 3 0.88 1.00 4 0.88 1.00 5 0.91 0.91 6 1.00 0.91 7 0.88 0.98 8 0.88 0.98 9 0.88 0.99 10 0.88 0.99 11 0.83 0.99 12 1.00 0.99 13 0.88 0.99 14 0.88 0.99 15 1.00 0.99 16 0.83 0.99