摘要
提出了零件面向对象的特征模型及其ODL描述方法,给出了描述的存储结构和零件特征的面向对象存取方法;构建了零件的AOVN网,实现了其机械工艺规程的CAG;通过构造AOEN网,可找到零件的关键工序,从而为有效地控制零件工艺周期创造条件.
Firstly this paper gives an object\|oriented model and its description method for the parts, and then it provides a physical structure for the model, moreover it has built up a model called AOV network to implement the procss planning by CAG, finally it puts forward a method to find out the key process which greatly helps to control the manufacturing period by using AOE network model.
出处
《成组技术与生产现代化》
2004年第2期18-22,共5页
Group Technology & Production Modernization
关键词
工艺过程CAG
面向对象模型
工艺周期控制
CAG of process planning
object\|oriented model
control of manufacturing period