1) punching of pipe free of cavity die
无凹模冲孔
1.
Deformation mechanism analysis and finite-element simulation on punching of pipe free of cavity die;
管材无凹模冲孔变形机理分析与有限元模拟
2) multiple die
冲孔凹模
1.
Improvement of processing technology in bearing ribbon cage with multiple die;
轴承浪形保持架冲孔凹模加工工艺改进
2.
Improvement of process for machining ribbon cages with multiple die;
多轴浪形冲孔凹模加工工艺的改进
3) punching without concave die
无凹模冲裁
1.
According to the problem,punching without concave die could be considered.
对双向冲孔的零件结构,若受结构限制,难以完成普通冲裁的卸料,此时可依据零件的用途,考虑设计无凹模冲裁。
4) floating piercing matrix
浮动冲孔凹模
1.
In order to meet the requirement of design for dimension and position precision,and to draw parts with small drawing coefficient on general stamping machine,a die with floating drawing punch and floating piercing matrix,and with easy-adjustable blank-holding force was introduced.
为了保证零件的尺寸精度和位置精度要求 ,使拉伸系数较小的拉伸件能在普通的冲床上进行拉伸成形 ,介绍了1副具有浮动拉伸凸模、浮动冲孔凹模 ,方便调节压边力的模具 ,为类似零件的成形提供了一条行之有效的途
5) stamping cavity die
冲压凹模
补充资料：凹模壁厚及凹模垫板尺寸
型腔壁部投影面积 壁 厚， 毫 米
F， 厘米2 h1 h2 h3 h4 h5
<5 15~20 30~40 <=10 15~20 30~40
>5~10 20~25 40~50 10~15 20~25 40~55
>10~50 20~30 50~60 15~20 20~30 55~65
>50~100 30~35 60~75 20~25 30~40 65~70
>100~200 35~40 75~85 25~30 40~50 70~75
>200 >40 >85 30~35 50~60 >80
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