中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Slicing Recognition of Aircraft Integral Panel Generalized Pocket

文献类型:期刊论文

作者Yu Fangfang1; Du Baorui3; Ren Wenjie4; Zheng Guolei1; Chu Hongzhen3
刊名CHINESE JOURNAL OF AERONAUTICS
出版日期2008
卷号21期号:6页码:585-592
关键词SOLID MODELS FEATURES EXTRACTION numerical control aircraft integral panel feature extraction computer aided manufacturing
ISSN号1000-9361
其他题名Slicing Recognition of Aircraft Integral Panel Generalized Pocket
英文摘要To automatically obtain a machining area in numerical control (NC) programming, a data model of generalized pocket is established by analyzing aircraft integral panel characteristics, and a feature recognition approach is proposed. First, by reference to the practical slice-machining process of an aircraft integral panel, both the part and the blank are sliced in the Z-axis direction; hence a feature profile is created according to the slicing planes and the contours are formed by the intersection of the slicing planes with the part and its blank. Second, the auxiliary features of the generalized pocket are also determined based on the face type and the position, to correct the profile of the pocket. Finally, the generalized pocket feature relationship tree is constructed by matching the vertical relationships among the features. Machining feature information produced by using this method can be directly used to calculate the cutter path. The validity and practicability of the method is verified by NC programming for aircraft panels.
语种英语
CSCD记录号CSCD:3443735
源URL[http://ir.imr.ac.cn/handle/321006/151841]  
专题金属研究所_中国科学院金属研究所
作者单位1.Beijing University Aeronaut & Astronaut, Sch Mech Engn & Automat, Beijing 100191, Peoples R China
2.Beijing Armored Force Engn Institute, Dept Mech Engn, Beijing 100072, Peoples R China
3.中国科学院金属研究所
4.Bejing Zhongke Fulong Comp Technology Co Ltd, Beijing 100085, Peoples R China
推荐引用方式
GB/T 7714
Yu Fangfang,Du Baorui,Ren Wenjie,et al. Slicing Recognition of Aircraft Integral Panel Generalized Pocket[J]. CHINESE JOURNAL OF AERONAUTICS,2008,21(6):585-592.
APA Yu Fangfang,Du Baorui,Ren Wenjie,Zheng Guolei,&Chu Hongzhen.(2008).Slicing Recognition of Aircraft Integral Panel Generalized Pocket.CHINESE JOURNAL OF AERONAUTICS,21(6),585-592.
MLA Yu Fangfang,et al."Slicing Recognition of Aircraft Integral Panel Generalized Pocket".CHINESE JOURNAL OF AERONAUTICS 21.6(2008):585-592.

入库方式: OAI收割

来源:金属研究所

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