【摘要】 本文阐述了多体系统的拓扑结构和低序体阵列,其特征矩阵的基本概念和构建方法,分析了多体系统误差运动的基本规律,结合891E型齿轮测量中心研究了根据特征矩阵得到其空间几何误差的算法,为齿轮测量中心精度分析和几何误差提供了一种理想的建模方法。更多还原

【Abstract】 In this paper the topological structure of multi-body system and their low-order body arrays,and basic concepts of characteristic matrixes and their composing methods are presented,basic rules of having-error kinematics of multi-body system are analyzed,891E gear measurement center taken as an example,volumetric geometirc errors of gear measurement center based on characteristic matrixes are researched,it provides a kind of ideal method of model building for the precision analysis and geometric errors of gear measurement center.更多还原