摘要
分析了厚料冲孔用冲头破损的主要原因 ,针对这些易产生的问题 ,设计了一种冲头 ,并说明了其特点。实践证明 。
This paper analyzes main reason why thick sheet piercing punch is easily destroyed, and design a new punch to above-mentioned problem and introduces its some characters. It is proved in practice that strength and life of the new punch are improved.
出处
《模具技术》
2000年第6期22-24,62,共4页
Die and Mould Technology
