机匣组线加工装夹找正系统误差建模与精度优化方法

杜雪明, 向洋, 刘顺, 金隼

Modeling of Systematic Errors and Precision Optimization Methods for Workpiece Clamping and Alignment System in Aeroengine Gearbox Automated Line Machining

DU Xueming, XIANG Yang, LIU Shun, JIN Sun

表7 母盘差异输入仿真结果

Tab.7 Results of simulation of master differential input

序号 名义值 μ σ OOT/% CP CPK LSL USL L3σ H3σ 找正台/${t}_{1,\mathrm{T}}^{\mathrm{F}\mathrm{R}}$ 0 0.229 0.079 1 2.81 0.811 0.536 0 0.4 0.037 0.701 机床/${t}_{3,\mathrm{M}}^{\mathrm{F}\mathrm{R}}$ 0 0.295 0.091 6 12.69 0.708 0.310 0 0.4 0.052 0.821 找正台/${t}_{4,\mathrm{T}}^{\mathrm{F}\mathrm{R}}$ 0 0.263 0.133 7 5.54 0.674 0.484 0 0.5 0.011 0.752 机床/${t}_{2,\mathrm{M}}^{\mathrm{F}\mathrm{R}}$ 0 0.321 0.164 0 14.47 0.559 0.305 0 0.5 0.013 0.908