摘要
介绍了一个冷冲模ＣＡＤ／ＣＡＭ原型系统的总体结构和开发模式，较为详细地讨论了基于约束的参数驱动技术和网络技术在系统开发中的实际应用。
The architecture of a constraint and networks based mold CAD/CAM system is described,following with the discussion of principles of the system and the structure of assembly constraint files.
关键词
CAD
CAM
冷冲模
网络
约束
CAD/CAM Cold puntch die Networks Constraint
