机械科学与技术2012,Vol.31Issue(3):465-469,5.
3-RPS并联机构几何误差映射分析
Mapping Geometric Errors of 3-RPS Parallel Mechanism
摘要
Abstract
In order to improve the kinematic accuracy of a six-axis hybrid machine tool,we study its 3-RPS parallel mechanism,analyze the geometric errors that influence its reachable space and establish its attitude error model.We use the ADAMS virtual prototyping software to construct the kinematics model of the parallel mechanism that includes all parameters of geometric errors and to simulate the effects of the major geometric errors on the kinematic accuracy of the parallel mechanism.According to the simulation results,we evaluate the mapping of all its geometric errors,including those of error source and workspace.关键词
ADAMS仿真软件/3-RPS并联机构/几何误差/误差评价Key words
ADAMS simulation software/3-RPS parallel mechanism/geometric error/error evaluation分类
信息技术与安全科学引用本文复制引用
高峰,李艳,黄玉美,韩旭炤,蔡晓江..3-RPS并联机构几何误差映射分析[J].机械科学与技术,2012,31(3):465-469,5.基金项目
国家重点基础研究发展计划项目(973) ()
国家重大专项项目(2009ZX04014-032)资助 ()