大型龙门铺丝机综合误差建模及补偿
吴剑波,李俊,郑成淦,程亮

Comprehensive error modeling and compensation of a large gantry automatic fiber placement machine
Jian-bo WU,Jun LI,Cheng-gan ZHENG,Liang CHENG
表 1 位置无关的几何误差元素
Tab.1 Position-independent geometric error element
坐标系 几何误差元素
$\{ {O_{{\rm{Base}}} }\} \to \{ {O_{\rm{R}}}\}$ ${x_{\rm{R}}}$${y_{\rm{R}}}$${z_{\rm{R}}}$${\alpha _{\rm{R}}}$${\beta _{\rm{R}}}$${\gamma _{\rm{R}}}$
$\{ {O_X}\} \to \{ {O_Y}\} $ ${S_{xy}}$
$\{ {O_Y}\} \to \{ {O_Z}\} $ $ {S_{xz}} $${S_{yz}}$
$\{ {O_Z}\} \to \{ {O_B}\} $ ${\eta _{xB}}$${\eta _{zB}}$
$\{ {O_B}\} \to \{ {O_A}\} $ ${x_A}$${y_A}$${z_A}$${\eta _{yA}}$${\eta _{zA}}$
$\{ {O_A}\} \to \{ {O_C}\} $ ${\eta _{xC}}$${\eta _{yC}}$
$\{ {O_C}\} \to \{ {O_{\rm{T}}}\}$ ${x_{\rm{T}}}$${y_{\rm{T}}}$${z_{\rm{T}}}$