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实例检索策略及其在减速器零件CAPP中的应用
引用本文:邢建国,谭建荣.实例检索策略及其在减速器零件CAPP中的应用[J].中国机械工程,2000,11(9):1064-1066.
作者姓名:邢建国  谭建荣
作者单位:1. 山东工程学院,山东省淄博市,255012
2. 浙江大学,杭州市,310027
基金项目:国家 8 63高技术研究发展计划资助项目! ( 863- 511 - 50 7),教育部博士学科点专项基金资助项目! ( 980 3350 6),浙江省自然科学基
摘    要:针对CAPP中实例零件的相似性检索,从加工工艺的角度出发,提出了基于加工特征和进刀方向的相似性判定准则以及三级搜索策略,提高了实例匹配的准确性,使实例工艺的重要性增强。该方法已应用到所开发的减速器主要零件通用型CAPP系统,该系统将派生式和基于实例方法集成一体,既具有派生式适应性强的优点,又充分利用了以往成熟的工艺实例。

关 键 词:相似性判定  减速器零件  CAPP  实例检索策略

Case Retrieval Strategy and Application to CAPP System for the Parts of Reducer
XING Jianguo,TAN Jianrong.Case Retrieval Strategy and Application to CAPP System for the Parts of Reducer[J].China Mechanical Engineering,2000,11(9):1064-1066.
Authors:XING Jianguo  TAN Jianrong
Abstract:Aiming at similarity retrieval for parts in a case based CAPP system, and considering the process of parts, this paper presents rules of similarity determination based on manufacture features and tool approach direction as well as triple search strategy.The accuracy of case matching is increased, and reusing ratio of the cases is strengthened. This method has been applied to a commercial CAPP system for the main parts of reducer, this system integrates variant and case-based planning methods.It is of finer flexibility, such as variant method, and makes fully use of well known process instances.
Keywords:CAPP    variant    case-based    similarity determination
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