1) floating matrix
浮动凹模
1.
By adopting the structures of inserted and combined punch and matrix and floating matrix,not only the difˉficulties in forming the cavities and stripping the component have been solved,but also the filling and venting performances of the die are improved.
介绍的多层薄壁零件冷挤压模 ,采用镶套式组合凸、凹模和浮动凹模结构 ,不仅解决了型腔制造和工件脱模的困难 ,而且改善了模具的填充、排气性
2) floating cavity die
浮动凹模
1.
The characteristics of cold precisions forging of floating cavity die which refers to spur gear was discussed in this paper.
分析直齿圆柱齿轮浮动凹模冷精锻工艺的特点,在该工艺基础上开发出了直齿圆柱齿轮的CAD/CAPP系统。
3) floating-die
浮动凹模
1.
The method, which coupled hole divided-flow with floating-die, can forming on-gauge spur gears directly.
采用分流孔分流和浮动凹模耦合工艺成形圆柱直齿轮,该方法可以成形合格的齿轮,既能保证齿形充填完整,又能有效的降低成形载荷。
4) floating cavity
浮动式凹模
1.
A new type of floating cavity plate was designed to reduce the large ejecting force and to overcome the difficulty of part ejecting at the ironing forming and the restriking of multi-position progressive die.
为解决多工位级进模中变薄拉深和整形工序存在包紧力大、脱模困难的问题,研究设计了浮动式凹模的新型模具结构。
2.
The role of floating cavity in multi-position progressive drawing was illustrated.
提出了控制模具动作顺序的施力措施及设计方法,叙述了采用浮动式凹模在多工位拉深模中的作用。
5) floating matrix pressed
凹模浮动压制
6) 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
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