精密磨床液体静压导轨承载特性分析与参数优化

张坤,郭宏亮,石有圣,李洪凯,赵栋杰

Analysis of load-bearing characteristics and parameter optimization of hydrostatic guideway in precision grinding machine

Kun ZHANG,Hongliang GUO,Yousheng SHI,Hongkai LI,Dongjie ZHAO

表6 优化前后液体静压导轨的承载特性对比

Table 6 Comparison of load-bearing characteristics of hydrostatic guideway before and after optimization

设计参数与性能参数 优化前 优化后 供油压力/MPa 1.0 1.1 油腔间隙/μm 40 41 封油边宽度/mm 20 15 小孔节流器直径/mm 0.16 0.18 承载力/N 6 140.52 7 675.36 刚度/(N/μm) 1 098.76 1 314.34