解决射芯模具典型问题的方法

Typical solution to shoot core mold problem

射芯工艺特点为生产效率高、尺寸精确、外貌光洁、能够生产内腔比较复杂的铸件,为众多铸造厂所推广。针对在制芯中射芯模具存在的虚砂、凹坑等问题进行分析,并提供解决方案,提高了砂芯精度,确保了铸件品质。

The Core Shooting technology is highly promoted by numerous foundries with its high efficiency,precise dimension,bright and clean appearance as well as the ability of producing castings of complex inner cavity.This article mainly aimed at analyzing and solving the problems existed in the Core-Shooting Machine during core making process,such as loose sand dent and so on,to improve the quality of the sand core and ensure the quality of the sand core and ensure the quality of the castings.