1) upper punch
上冲头
2) Punch
[英][pʌntʃ] [美][pʌntʃ]
冲头
1.
Application of the Beryllium-copper in the Punch for Die-casting;
铍青铜在压铸冲头中的应用
2.
Study on punching holes on thin steel sheet to be the same thickness as diametre with 70 steel punch;
70钢冲头对等径值厚度薄板冲孔技术
3.
This paper presented the characters of punching a little hole(D/t<1),and presented the punch had a very short use life by analyzing the invalidation type of punch,so that the punch can't meet the need in manufacture.
阐述了小孔 (D/t<1 )冲裁的特点 ,通过小孔冲裁的失效形式说明了冲头的寿命太低以致于无法满足生产需要。
5) Impulsive force of punch pin
冲头冲力
6) plunger,stroke
冲头冲程
补充资料：头冲
头冲 头冲 经穴别名。出《千金要方》。《千金翼方》作颈冲，并曰：“一名臂臑。”后世将此穴作为臂臑穴之又名。详该条。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条