【基於特徵的冲压零件产品定义与冲模CADCAM系统的研究】王凯华.pdf
DissertationSubmitted toHuazhongUniversityof Science and Technology for the Degree of Doctor of Philosophy Research on Feature-BasedProduct Definition for StampingParts and CAD/CAMSystem forStampingDies WangKaihua DirectedbyProf.XiaoJingrong andProf.
Abstract Atpresent,many types of CAD/CAM systems for dies and molds have been devel-oped,but the CAD/CAM system in microcomputer suitableforthe designandmanufactur-ingof the dies used to manufacture complex stampingparts,such as clutch cover,is still lacking.
ee目+00006 1冲模CAD/CAM系统的发展过程及研究现状 1冲模CAD/CAM系统存在的问题及发展趋势 -V 1课题的提出 1产品定义模型的发展过程 1特征技术综述与分析 1本文的主要研究工作 第二章冲压零件的特征分类 2特征分类研究简述 2冲压零件的加工方法及特点 2广义形状特征 2冲压零件形状特征分类 2冲压零件精度特征分类 2冲压零件材料特征分类 第三章冲压零件的特征表达策略 3特征表达模式分析 3.