1) integral cold forging die
整体冷锻凹模
2) integral cold forging mould
整体冷锻模
1.
Based on the states about the mould strength, forging parts quality and material utilization ration of integral cold forging mould of motor commutator, the stress and strain of mould is analyzed by FEM.
在简述换向器整体冷锻模冲头端部锥角对模具强度、锻件质量及材料利用率影响的基础上 ,对凹模的工作应力、应变进行了有限元分析 ,并以凹模的工作应力和材料利用率为目标函数 ,求解了锥角的最优值。
3) solid forging die
整体锻模
4) solid die
整体式凹模
6) cold die forging
冷模锻
1.
In this paper, the cold die forging technology of the counter gear was analysed, the cold die forging was designed, the blank dimensions and the figure were calculated and choosed, the allowable deformation degree was checked, the equipment for the deformation was selected, the blank treatments before the cold die forging were draw up and the die structure of the cold die forging was designed.
分析了计数器齿轮的冷模锻工艺，设计了冷模锻件图，计算及选用了毛坯尺寸及形状，验算了许可变形程度，选择了变形用的设备，拟制了冷模锻前的毛坯处理及设计了冷模锻模具结构。
2.
This paper analysed the cold die forging technology of automotive epic yclic gears.
分析了汽车行星齿轮的冷模锻工艺。
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