1) reverse-draw
反拉深
1.
It also discusses the design for the reverse-drawing die,the selection of key parameters and the working process of die.
介绍轴承座用冲压件代替铸钢件的制造方法,分析了冲压件轴承座的冲压工艺,提出了合理的成形工艺,对反拉深模结构设计、模具关键参数的选取以及模具工作过程作了阐述。
2) reverse-drawing die
反拉深模
1.
Combination stamping process for squirrelcage unclosed and closed end face covering and design of reverse-drawing die;
鼠笼端面透盖和闷盖组合冲压工艺及反拉深模设计
3) drawing and reverse drawing
正反拉深
1.
Combined process of drawing and reverse drawing in one step of engine oil filter shell
机油滤清器壳体的正反拉深复合一次成形工艺
2.
Complex drawing and reverse drawing forming of cylinder part basing on numerical simulation
基于数值模拟的筒形件正反拉深复合成形
4) compound die with forward and backward drawing
正反拉深复合模
1.
A compound die with forward and backward drawing was designed,which could draw the part in one step and guarantee the produced part to meet the dimensional and shape requirements.
针对球壳的具体结构,分析了该类球形零件的拉深成形特点及其传统成形工艺,据此设计了正反拉深复合模,有效改善了薄料的成形性能,一次性完成了零件的拉深,保证了零件的尺寸及形状要求。
5) deep-drawing
拉深
1.
Analysis of stainless steel sheet forming and preventive measures for the defects in deep-drawing;
不锈钢板成形分析及防止拉深缺陷的对策
2.
Analysis of energy consumption in blank holding of single-action deep-drawing hydraulic press;
单动拉深液压机压边能量损耗分析
3.
Blank shape optimization in deep-drawing process by sensitivity analysis;
基于灵敏度分析的板料拉深坯料形状优化方法
6) stretching
[英][stretʃ] [美][strɛtʃ]
拉深
1.
The thesis studies the deformation,drapability and breakage in ball-shaped parts stretching,and also suggests two methods to prevent those results.
对球形零件拉深变形的特点、拉深变形中的起皱和破裂现象进行了分析 。
2.
In the light of the stretching characteristics of stainless steel sheet, this paper puts forward the points that should be paid attention to in choosing die materials, making die model, and lubricating in order to guarantee product quality and die model life.
针对不锈钢薄板拉深特性 ,提出了选择模具材料、模具制造、工艺润滑方面的注意点 ,以确保产品质量和模具寿
3.
If deformation degree of blank is excessive, while stretching, inner radial tensil stress of blank load transferring field will go beyond the strength limit of sidewall material so that breakage takes place.
判定盒形件是否可以一次拉深成形,主要取决于毛坯的变形程度,如果毛坯的变形程度过大,拉深时传力区毛坯内部的径向拉应力就会超过侧壁材料的强度极限而产生破裂,这时必须采用多工序拉深工艺。
补充资料：反拉深
反拉深：是把空心工序件内壁外翻的一种拉深工序。
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