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4 多子盘装配偏差模型输入

Tab.4 Inputs to multi-subpanel assembly error transform modelmm

序号 数值 分布 序号 数值 分布 序号 数值 分布 e1 0.5 Normal t1 ⌀0.4 Normal t6 ⌀0.2 Normal e2 0.3 Normal t2 0.012 Normal t7 0.01 Normal e3 0.3 Normal t3 0.012 Normal t8 0.005 Normal e4 0.01 Normal t4 ⌀0.2 Normal t9 ⌀0.2 Normal e5 0.3 Normal t5 ⌀0.2 Normal