This paper adopts design method of functional block and coding for parts, introduces the search and design system of grouping fixture. In addition, it simply analyses the parametric graphic-base.

• 采用功能模块的设计方法对加工零件和工装进行成组编码，介绍了成组工装的信息检索和设计，并简要分析了参数化图形库的建立方法。