1) conical model
锥形模式
1.
A conical model characterized by "the unification of five aspects" on the collegiate employment direction should be established to effectively develop the job education.
应着手建立高校职业指导"五位一体"锥形模式,有效地开展职业发展教育。
2) taper matrix
锥形凹模
1.
Introduce the forming traits and crafts of a hemisphere workpiece and design a drawing die for a hemisphere workpiece which is effective,and give a brief account for the features of a taper matrix and a taper blank holder.
介绍了半球形工件的成形特性及工艺性,设计了一种行之有效的半球形工件的拉伸模,并简述了锥形凹模及锥形压边圈的特点。
3) conical die
锥形模
1.
Through theoretical analyses and a great many of experiments,the part with the head deforming much was successfully produced by adopting the bisconical die and common matrix,and the part cost was greatly lowered.
通过理论分析和大量的实验后 ,成功地采用双锥度锥形模加普通凹模的生产方式 ,生产头部变形较大的零件 ,取得了良好的效果 ,大大降低了零件的生产成本。
4) taper die
锥形模
1.
The conversion conditions for the three deformation modes of a taper die are derived and then corrected by experiment.
研究了翻管过程所经历的几个典型瞬时状态,从理论上导出锥形模翻管由扩口→卷曲→翻卷变形模式的转化条件,并经实验修正,从而提出了模具的卷曲临界角a_0、自由卷曲半径ρ、卷曲干涉半径ρ_e、管端开裂的塑性条件ρ_塑和翻管工艺力P_(min)等用于现实工程的计算式。
5) Conical die cavity
锥形模膛
6) cone model
锥形模型
1.
This paper analyzes the principle of spatial direction query based on cone model, and proposes the idea of selecting proper spatial directional relation formal description model according to different applications and different features of spatial data.
分析了基于锥形模型进行空间方向查询的原理,提出应结合不同实际应用领域和针对不同的空间数据特征选择适当的空间方向关系形式化描述模型的思想。
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