Firstly, the structure of injection mold is analyzed by use of GT, mold parts are classified to 4 types of ones: cavity or core, mold plate, structure and standard parts.

• 首先运用成组技术基本原理,对注塑模具结构进行了分析,提出了模具零件按其功用可分为型腔型芯、模板、结构件和标准件等4类零件的分类方法。