灯罩塑件二次顶出结构及相关尺寸计算

摘要

介绍了对原有防尘灯罩注射模具的改进与其主要结构、工作原理和顶出机构的有关尺寸计算。%This paper introduces how to improve injection die of dustprooflampshade, its main structure, work principle, and relative dimension calculation of ejection device.