面向多品种、小批量的柔性三维CAPP系统是先进制造中重要的单元技术.文章基于三维CAD/CAM平台技术,利用PLM技术研究三维CAPP系统的功能和结构特点,在采用特征知识描述形状结构扣工艺信息的基础上,提出切实可行的三维CAPP系统框架,为三维产品并行设计与快速制造提供系统支撑技术.%CAPP is the important unit technique for small batch production mode in flexible manufacturing system. This paper studies the aspect of system function and structure based on 3D CAD/CAM software in PLM environment The feature knowledge was adopted for description of shape and process technology information, a practical 3D-CAPP framework was also designed for supporting parallel design and rapid manufacture.
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