It's pointed out that the effect of the anisotropy of fine copper on the drawing forming property of rectangular case isn't remarkable.
指出纯铜薄板的各向异性对矩形盒拉深成形性的影响不十分显著。
Drawing forming technology is one of advanced technologies for glass fibre reinforced plastic. Drawing die is the key to manufacture glass fibre reinforced plastic products.
玻璃钢制品拉拔工艺是较为先进的制造工艺之一,拉拔模具是决定玻璃钢制品质量好坏的关键。
Then it presents the overall conceptual design and design procedure of the tool combined with its design feature, including component parts design, assembly design and schedule drawing forming.
结合旋转导向钻井工具的结构特征,详细论述了对这种工具进行参数化设计的总体方案设计和设计过程,其中包括零件设计、装配体设计和工程图生成。
Including: Sawing, punching, turning, drilling, tapping, milling, polishing, wire-drawing, CNC processing, bending, forming and other deep processing, argon arc welding and assembly.
包括:锯切、冲压、车削、钻孔攻丝、铣、焊接、抛光、拉丝、数控加工、弯曲、成型等深加工、氩弧焊接、装配。
The design of auto-body forming process commonly includes edge un-wrapping, choice of drawing direction, roughcast reckoning, design of addendum, adding the binder surface and setting the draw bead.
覆盖件拉延工艺的设计一般包括以下内容:翻边展开、拉深方向选择、坯料估算、工艺补充面的搭建、压料面的添加以及拉深筋的布置等等。
Drawing and forming process analysis and calculation was carried out in terms of step configuration of the press-cover part.
针对压盖具有的阶梯型结构,进行了拉深、成形工艺分析及计算。
An automatic forming method of detail drawing for bolt sphere machining is put forward, combined with bolt sphere machining, as post process of CAD software for grids (reticulated shell).
作为网架网壳CAD软件开发的后处理部分,结合螺栓球的加工,提出了一种自动生成螺栓球加工图的方法。
The geometric shape effect in the process of forming is analyzed and summarized based on a great deal of drawing experiments of rectangular case.
根据大量矩形盒拉深试验结果,对成形过程中的几何形状效应进行了分析和总结。
It is not proper that the mechanical property parameter tested by one-way drawing is directly used in sheet forming.
认为将单向拉伸实验测出的机械性能指标直接用于板材成形是不妥当的。
The optimization of drawing technique was researched, and the influence of different blank holder force and minimum die fillet radius on stamping forming was studied as well.
对该零件成形工艺进行了优化,研究了不同的压边力、最小模具圆角半径对冲压成形的影响,通过对模拟结果的分析得出了空调前板的最优化成形方案。
The application of several new techniques, including hydraulic pressure drawing, inside tube high pressure forming and hot forming, in the shaping of automotive stamping parts were presented.
介绍了液压拉深、管状内高压成形和热成形等几种新技术在汽车冲压件成形中的应用。
Aiming at the deficiency of rectangular tube drawing process, the forming process was optimized from two aspects.
针对矩形管拉拔成形中出现的不足,本文从两个方面对矩形管拉拔成形过程进行优化。
The forming technology of rear shock absorber cap is analyzed, and its drawing die, flanging die and spinning die structure are also introduced.
分析了后减震器帽的成形工艺,介绍了成形该零件的拉深模、翻边模以及旋压模具结构。
A curved surface shell hot drawing was simulateel by finite element method and forming trial was condncted.
采用有限元法模拟曲面壳体热拉深成形,并进行成形工艺试验,其模拟结果与试验结果一致。
The technique can be used for making plastic moulds, drawing moulds, forming moulds, dies and so on.
这种方法可以制造各种塑料模具和多种拉延模具、冲压模具等。
In this paper, the forming characteristics of left-rear hanger are analyzed at firstly and two-stage drawing pattern is adopted.
首先分析了左后悬挂架成形特点,决定采用两步拉延方式完成成形;
Through the limiting drawing ratio tests, the influences of rolling, annealing, blank holder force, drawing gap, drawing temperature and speed on the forming performance were investigated.
通过极限拉伸比试验,研究了轧制、退火、拉伸温度、拉伸速度、拉延间隙以及压边力等工艺因素对镁合金板材成形性能的影响。
The design of drawing process for automobile panel is called as design "black box"in sheet metal forming domain, while the die-face design of drawing die is the key part.
汽车覆盖件拉延工序设计被称为薄板冲压成形领域的设计“黑箱”问题,而拉延模型面设计是其中的核心内容。
The forming properties of SPCD and SPCE cold-rolled sheet are tested and compared through experiments such as drawing, macrostructure and FLD.
通过拉伸、宏观织构、FLD等实验,测试并比较了SPCD和SPCE冷轧板的成形性能。
The forming characteristics of different size drawing parts were also described.
描述了用不同尺寸的毛坯拉伸零件时的变形特点。
Using variable blank holder force can remarkably improve the forming performance, and the limiting drawing ratio would reach 5.0.
采用变压边力可以明显提高板材的冲压性能,极限拉深比将达到5.0。
LOCKS DD 17is a general purpose forming oil specially made for drawing and stamping of sheet metals.
洛斯dd17为一般用途拉力油,特别为板金属的拉伸、冲压等工序而制造。
LOCKS DD 17sis a general purpose forming oil specially made for drawing and stamping of sheet metals.
洛斯dd17s为一般用途拉力油,特别为板金属的拉伸、冲压等工序而制造。
Based on experiments, a novel forming technology was presented, named as "packed-layer drawing".
包覆拉深工艺是一种适合于低塑性材料拉深成形的工艺方法。
This series machines are of general purpose presses, can be used for large sheet metal drawing, bending extrusion, forming and cold punching etc, .
该系列为通用性较广的冲压设备,主要用于大型金属薄板的拉伸、弯曲、挤压、成形等冷冲压。
The forming process for the insulation plate of the muffler was analyzed. The trimming operation was added between the two times of drawing to ensure the forming dimensions of the part.
分析了消声器隔板的成形工艺,在两次拉伸工序中间增加修边工序,从而保证了零件的成形尺寸。
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。
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。
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