A near-optimal part setup algorithm for 5-axis machining using a parallel kinematic machine

被引:7
作者
Song, J [1 ]
Mou, J [1 ]
机构
[1] Arizona State Univ, Dept Ind Engn, Tempe, AZ 85287 USA
基金
美国国家科学基金会;
关键词
5-axis machining; parallel kinematic; part setup; performance enhancement;
D O I
10.1007/s00170-003-1860-2
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
A near-optimal part setup model (NOPSM) is developed. The purpose of this model is to find the near-optimal part setup position and orientation based on the workspace, stiffness and accuracy capability of a parallel kinematic machine that can be used for 5-axis machining. To build the proposed NOPSM, the knowledge on the hexapod kinematics, workspace, stiffness, structural imperfection, nonuniform thermal gradient and accuracy is required. Thus, it is a comprehensive performance capability study for a parallel kinematic machine. The proposed model is a software solution concept to improve the machine's performance. It is very cost effective and can also be modified for other 5-axis machine tool applications.
引用
收藏
页码:130 / 139
页数:10
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