摘要
提出基于 STEP 及其特征技术、面向回转体类零件的 CAD/CAPP 特征库,分析构造CAD/CAPP 特征库的基本要求,详细讨论特征库结构、内容及其信息表达。
This paper presents a STEP and its feature-technique based CAD/CAPP feature library which is oriented to rotational machine parts.The basic requirement of constructing of the CAD/CAPP feature library are analyzed,its structure,content and expression of the feature information are discussed in detail.
