叶轮塑件注射模的圆周二级侧抽芯结构设计

Core pulling structure design of impeller of plastic injection mold the circumference of two stage side

文章分析了叶轮塑件的解构及工艺特点，介绍了该塑料成型的注射设计及一种特殊的圆周二级侧轴芯机构，对各级抽芯的距离进行分析，并阐述了该模具的工作过程，在类似塑件的圆周二级侧轴心注塑模设计中具有很高的参考意义。

This paper analyzes the structure and process characteristics of impeller plastic parts, introduces the design of the injection mould for the plastic molding and a special circular two stage side core-pulling mechanism, carries on the analysis to the various core-pulling distance, and describes the working process of the mould, plastic parts in similar circular Tuesday side smoking has very high reference value core in injection mold design.