A computer simulation approach to machining complicated shapes, on an orthogonal 6-rod machine tool

被引:18
作者
Yi, L [1 ]
Leinonen, T [1 ]
机构
[1] Yanshan Univ, Dept Engn Mech, Hebei 066004, Peoples R China
关键词
virtual axis machine tool; machining process; computer simulation;
D O I
10.1016/S0890-6955(01)00141-9
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
A computer simulation approach to machining a gear and cam by using a virtual orthogonal 6-rod machine tool is presented. First, based on Stewart's parallel mechanism, a virtual 3D orthogonal 6-rod machine tool with 6 degrees of freedom is created with advanced CAD software. Secondly, a 3D spur gear base and cam base are constituted. Thirdly, the gear base and cam base are assembled into a virtual orthogonal 6-rod machine tool with some auxiliary links and a new virtual 1-degree of freedom mechanism is created. Finally, using reversing motion analysis, the kinematic curves of the 6 rods and the feeding process are simulated and analyzed. (C) 2002 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:441 / 447
页数:7
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