中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Tool orientation planning for five-axis CNC machining of open free-form surfaces

文献类型:期刊论文

作者Zhao JB(赵吉宾); Zhong B(钟波); Zou Q(邹强); Liu HJ(刘红军)
刊名JOURNAL OF SYSTEMS SCIENCE & COMPLEXITY
出版日期2013
卷号26期号:5页码:667-975
关键词Feasible domains five-axis CNC machining open free-form surface planning tool orientation
ISSN号1009-6124
产权排序1
通讯作者赵吉宾
中文摘要For the geometry characteristics of open free-form surfaces, it is hard to consider global interference during the planning of feasible domains. Therefore, the optimal kinematic orientation of tool axis will no longer be confined to the boundary of feasible domains. In this paper, according to the principle demanding that the tool should be fitted to a surface as close as possible and relevant processing parameters, a feasible domain of tool orientation for each cutter contact is planned in the local feed coordinates system. Then, these feasible domains of the tool orientation are transformed into the same coordinates system of the machine tool by the inverse kinematics transformation. The linear equations based feasible domain method and Rosen gradient projection algorithm are used to improve the optimization process in precision and efficiency of the algorithm. It constructs the variation of tool orientation optimization model and ensures the smoothness of tool orientation globally. Simulation and analysis of examples show that the proposed method has good kinematics performance and greatly improves the efficiency.
WOS标题词Science & Technology ; Physical Sciences
类目[WOS]Mathematics, Interdisciplinary Applications
研究领域[WOS]Mathematics
关键词[WOS]GENERATION
收录类别SCI ; EI ; CSCD
资助信息This research was supported by the National Key Basic Research Project of China under Grant No. 2011CB302400 and the National Natural Science Foundation of China under Grant Nos. 50975274 and 50975495.
语种英语
WOS记录号WOS:000325703600002
公开日期2013-12-26
源URL[http://ir.sia.cn/handle/173321/13958]  
专题沈阳自动化研究所_装备制造技术研究室
推荐引用方式
GB/T 7714
Zhao JB,Zhong B,Zou Q,et al. Tool orientation planning for five-axis CNC machining of open free-form surfaces[J]. JOURNAL OF SYSTEMS SCIENCE & COMPLEXITY,2013,26(5):667-975.
APA Zhao JB,Zhong B,Zou Q,&Liu HJ.(2013).Tool orientation planning for five-axis CNC machining of open free-form surfaces.JOURNAL OF SYSTEMS SCIENCE & COMPLEXITY,26(5),667-975.
MLA Zhao JB,et al."Tool orientation planning for five-axis CNC machining of open free-form surfaces".JOURNAL OF SYSTEMS SCIENCE & COMPLEXITY 26.5(2013):667-975.

入库方式: OAI收割

来源:沈阳自动化研究所

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