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- Keywords sheet metal deep drawing;numerical simulation;friction model;parameterize; 板料拉深成形;数值模拟;摩擦模型;参数化;
- sheet metal deep drawing 板料拉深成形
- A comparison is made between different shapes of sheet metal blanks for deep drawing boxes by use of a rectangular die with different geometrical parameters. 介绍并比较了用亚椭圆形、八角形和长圆形等形状的毛料,在不同几何参数的矩形拉深模具上拉深的实验结果。
- Blank holder force(BHF) is one of the important parameters in deep drawing process of sheet metal,appropriate control of it can eliminate such defects as wrinkling and fracture. 压边力是板料拉延成形过程的重要工艺参数之一,合理控制压边力的大小,可避免成形件起皱或破裂等缺陷。
- The fluid takes an important role in the hydromechanical deep drawing (HDD), but the research whick the fluid action is effectively integrated with the sheet metal forming is deficient. 摘要充液拉深中的流体流动行为在充液拉深过程中起著重要的作用,但目前对流体的流动规律和如何把流体压力作用与板料的成形有效地结合起来缺乏深人的研究。
- Drawbead model has been applied to the dynamic explicit FEM analysis of sheet metal forming process and the simulation of deep drawing of rectangular viewfinder of automobile headlight been realized. 将拉延筋模型引入到板料成形动力显式有限元分析中,并以汽车前照灯矩形反光镜为应用实例,对其拉延成形过程进行了模拟。
- The fluid takes an important role in the hydromechanical deep drawing(HDD),but the research whick the fluid action is effectively integrated with the sheet metal forming is deficient. 充液拉深中的流体流动行为在充液拉深过程中起着重要的作用 ,但目前对流体的流动规律和如何把流体压力作用与板料的成形有效地结合起来缺乏深入的研究。
- Simulation of Counter Deep Drawing of Sheet Metal 板料反拉深成形的计算机仿真
- Study of the Effect of the Friction on Deep Drawing of Sheet Metal by Using Numerical Simulation Technique 应用数值模拟技术研究摩擦对板料拉深成形的影响
- Effects of Property Parameters and Technological Parameters on the Deformability of Sheet Metal in Two-Stage Deep Drawing 材料性能参数和工艺参数对板料两道次成形性能的影响
- Keywords dynamic explicit finite element method;sheet metal forming;process defects;computer simulation;hydromechanical deep drawing; 动态显式有限元法;板材成形;工艺缺陷;计算机模拟;充液拉深;
- Thickness or diameter, as of sheet metal or wire. 直径,厚度金属板的厚度或线的直径
- Sheet metal processing light to medium gauge. 中等厚度金属片加工工艺。
- A machine for bending and folding sheet metal. 金属压弯成形机压弯和折叠金属板的机器
- Sheet metal shears for cutting the copper sheet. 钣金剪切割铜板材。
- Containers, lids and deep drawing injection moldings. 容器、盖子和深拔注塑。
- Be familiar with sheet metal and plastic or webbing parts sourcing. 熟悉板金件和塑胶件以及织带的采购。
- At least two years working experience on sheet metal fabrication. 至少两年钣金行业相关工作经验。
- Kawai N.Critical conditions of wrinkling in deep drawing of sheet metals. JSME. 1961. 梁炳文.;胡世光
- The door was sheet metal welded on to the frame of iron. 门是焊接在一个铁框上的金属薄板。