this paper introduces, under the pdm environment, how automatic assembly module(aam) links 2d part drawings generated by cad into the proper position of an assembling drawing through assembly lay-out;
介绍在pdm环境下,自动装配模块通过装配规划,将cad生成的二维零件图文档链接到装配图中正确位置。通过求作二维零件图的外(内)轮廓,根据各零件之间的覆盖关系,采用边界裁剪实现裁剪装配;