石油机械产品及零件CAD参数化设计方法探讨

Study on the method using CAD parameter design for mechanical products and parts for petroleum

基于 Auto CAD R14.0平台进行机械零部件参数化设计的一些方法。介绍了包括特征参数的选择、块函数的建立、数据检索、实体绘制及对图形数据库的操作 ,对于工程 CAD系统的实现和石油机械产品开发有一定的实用价值。

Several methods are introducedformechanicalparts usingparameterdesignunderAutoCAD 14.0.It includes selecting main parameter,block function building,data searching,body drawing and database operation.These will be practical benefit for application of engineering CAD system and for the development of oil equipment.