薄件冲裁毛刺的控制方法探讨

Discussion on Stamping Burr of Thicker Sheet

厚度小于0.3mm的金属板材,在冲裁时,毛刺的控制有其特殊性。本文对其间隙要求及结构方面进行了探索,并提出了软凹模、组合凹模、斜刀口等方法。

When stamped,the burr on the metal less than0.3mm thick possesses its specialty,the demand on the stamping gap and its structure are discussed in this article.The solution to soften cuppy dies,combine cuppy dies and incline knife-edge and so on are put forward.