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)![]() ![]() |
刊名 | JOURNAL OF SYSTEMS SCIENCE & COMPLEXITY
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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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