中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Process-scheme-driven automatic construction of NC machining cell for aircraft structural parts

文献类型:期刊论文

作者Chen Shulin1; Zheng Guolei1; Zhou Min1; Du Baorui2; Chu Hongzhen2
刊名CHINESE JOURNAL OF AERONAUTICS
出版日期2013
卷号26期号:5页码:1324-1335
关键词TOOL-PATH GENERATION OPERATIONS SELECTION SYSTEM SURFACES FEATURES Aircraft structural part (ASP) Automatic programming Machining cell Process planning Process scheme Residual volume
ISSN号1000-9361
其他题名Process-scheme-driven automatic construction of NC machining cell for aircraft structural parts
英文摘要In order to enhance the NC programming efficiency and quality of aircraft structural parts (ASPs), an intelligent NC programming pattern driven by process schemes is presented. In this pattern, the NC machining cell is the minimal organizational structure in the technological process, consisting of an operation machining volume cell, and the type and parameters of the machining operation. After the machining cell construction, the final NC program can be easily obtained in a CAD/CAM system by instantiating the machining operation for each machining cell. Accordingly, how to automatically establish the machining cells is a key issue in intelligent NC programming. On the basis of the NC machining craft of ASP, the paper aims to make an in-depth research on this issue. Firstly, some new terms about the residual volume and the machinable volume are defined, and then, the technological process is modeled with a process scheme. Secondly, the approach to building the machining cells is introduced, in which real-time complement machining is mainly considered to avoid interference and overcutting. Thirdly, the implementing algorithm is designed and applied to the Intelligent NC Programming System of ASP. Finally, the developed algorithm is validated through two case studies. (C) 2013 Production and hosting by Elsevier Ltd. on behalf of CSAA & BUAA.
资助项目[National Science and Technology Major Project]
语种英语
CSCD记录号CSCD:4957390
源URL[http://ir.imr.ac.cn/handle/321006/151056]  
专题金属研究所_中国科学院金属研究所
作者单位1.北京航空航天大学
2.中国科学院金属研究所
推荐引用方式
GB/T 7714
Chen Shulin,Zheng Guolei,Zhou Min,et al. Process-scheme-driven automatic construction of NC machining cell for aircraft structural parts[J]. CHINESE JOURNAL OF AERONAUTICS,2013,26(5):1324-1335.
APA Chen Shulin,Zheng Guolei,Zhou Min,Du Baorui,&Chu Hongzhen.(2013).Process-scheme-driven automatic construction of NC machining cell for aircraft structural parts.CHINESE JOURNAL OF AERONAUTICS,26(5),1324-1335.
MLA Chen Shulin,et al."Process-scheme-driven automatic construction of NC machining cell for aircraft structural parts".CHINESE JOURNAL OF AERONAUTICS 26.5(2013):1324-1335.

入库方式: OAI收割

来源:金属研究所

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