1) double stamping
成双冲压
1.
To enable a uniform flow, a symmetrical layout, or double stamping, is often adopted in the drawing die design, which forms symmetrical parts together.
为了实现匀流,在拉延设计中,通常要采取对称化处理,即成双冲压,就是将对称件合在一起拉延。
2.
The schemes of direct forming and double stamping for car hinge were compared and analyzed by means of numerical simulation with Dyanform software.
采用板料成形有限元软件Dynaform对某车用铰链进行数值模拟,分析比较了直接成形和成双冲压两种方案。
2) twin-part punching
双件冲压
3) bidirectional stamping
双向冲压
1.
A bidirectional stamping die was developed in which upper and lower punches act face to face,and two-half die mechanism with core-pulling is adopted.
分析了某水管的内凹成形工艺,针对其工艺特点设计了双向冲压成形模,该模具采用上下对冲凸模和带抽芯两瓣式凹模结构,采用双向成形、气动抽芯、滑块导向等方法成形对称内凹部位,成形效率高,产品对称度和尺寸精度好,模具磨损小、寿命长,取得了良好的使用效果。
4) stamping forming
冲压成形
1.
The stress distribution calculation of the flange defermation region of regular polygon box parts by stamping forming;
正多边形盒零件冲压成形凸缘变形区的应力分布计算
2.
Simulation on stamping forming process of skylight frame for Touran automobile
Touran轿车天窗框架冲压成形的数值模拟
3.
It includes Stamping forming numerical simulation and analysis,planning stamping process projects,determining technical supplementary form,and determining reasonable Stamping parameters.
其中包括冲压成形数值模拟和分析,制订冲压工艺方案、确定工艺补充形式、确定合理的冲压参数,根据模拟的厚度变化、应力应变和材料FLD等方面的数据,以及成型过程中破裂和起皱的时间、部位及其几何尺寸,调整凸凹模圆角、毛坯料的尺寸、摩擦力、压边力、拉延筋的形状大小和工艺补充等相关参数,通过模具的虚拟调试,消除了冲压缺陷。
5) sheet metal forming
冲压成形
1.
Advances in sheet metal forming simulation of automotive body;
汽车覆盖件冲压成形仿真研究进展
2.
The result shows that no crackle and wrinkle happen during the course of sheet metal forming,there is a bigger bukling formed in the middle after spring-back,and the bukling is elastic instability under the action of re.
以汽车发动机罩板为研究对象,根据板料成形及回弹过程数值算法,利用商业软件Pamstamp,数值模拟研究了发动机罩板冲压成形及回弹过程,根据模拟结果对回弹及残余应力分布作了分析。
3.
From the view of CAE technology of sheet metal forming for automobile body panels, unresolved problems in CAE technology for automobile collision analysis such as the distortion of components, the order of element integration in complex models, the crack criteria of material and the influence of pressing on material performance ar.
综述了汽车碰撞及汽车覆盖件冲压成形CAE技术研究概况,介绍了常用CAE软件的基本情况,从汽车覆盖件冲压成形CAE技术的角度出发,提出了汽车碰撞CAE技术中存在的几个没有解决好的问题,包括壳单元的畸变、复杂模型中单元积分的阶、材料的开裂准则及冲压成形过程对材料性能的影响等问题。
6) forming
[英][fɔ:m] [美][fɔrm]
冲压成形
1.
Simulation on Forming of Car Engine Hood Inner Panel;
汽车发动机罩内板冲压成形仿真
2.
This paper discusses the FEM mesh of blank for simulation of sheet metal forming.
本文以薄板冲压成形仿真中板料有限元网格模型为对象 ,研究了板料网格大小对仿真计算精度和计算效率的影响。
3.
Based on nonlinear elastic-plastic finite element theory,this paper has investigated the forming process of a new type Al-Mg-Si based alloy auto door panel by means of numerical simulation.
采用非线性弹塑性有限元法对Al-Mg-Si基合金车门外板冲压成形过程进行了数值模拟,分析了车门在成形过程中的应力、应变、厚度分布以及成形安全裕度的部位和规律,为Al-Mg-Si基合金车身板冲压成形工艺设计及模具设计提供了科学依据。
补充资料：成双
1.配成一对。
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