Taken the hot-forming punch of a glass part as an example, the main defects of hot- forming punch is explained, including punch crack and punch wound.
以玻璃制件的热成形凸模为例，说明热成形凸模的主要缺陷：凸模裂纹和凸模伤。
Solid granules medium forming new technology (SGMF) is a technology which USES solid granules medium instead of rigid punch (or elastomer, liquid) to achieve the sheet forming.
固体颗粒介质成形新工艺，是采用固体颗粒代替刚性凸模(或弹性体、液体)的作用，对金属板料成形的工艺。
By bulging forming technology analysis of color kinescope shaded cover, die structure and main parts designs are introduced. Punch surface shape is also designed by surface equations.
对彩管荫罩零件进行张拉成形工艺分析，介绍了模具结构及主要零件设计，并运用曲面方程进行凸模曲面形状设计。
Solid granules medium forming technology is an advanced soft-tool forming technology which USES solid granules medium instead of rigid punch (or elastomer, liquid) to form sheet.
介绍了固体颗粒介质成形新工艺，即采用固体颗粒介质代替刚性凸模(或弹性体、液体)的作用对板料进行软模成形的工艺，并阐述了新工艺的优点。
For the simulation accuracy of springback problem in sheet metal forming, the effect of punch virtual velocity and sheet virtual density on the sheet strain energy was studied in this paper.
针对板料成形回弹精度问题的数值模拟，从理论上分析了凸模虚拟速度和板料虚拟密度对薄板变形能的影响。
The one-way punch forming process used for brass valve body was introduced, some instructive Suggestions for improving the process were put forward.
针对黄铜阀体单向冲压成形生产中存在的问题，提出了改进措施。
Solid granules medium forming technology is an advanced soft-tool forming technology which uses solid granules medium instead of rigid punch(or elastomer, liquid) to form sheet.
固体颗粒介质成形新工艺，是采用固体颗粒代替刚性凸模（或弹性体、液体）的作用，对金属板料成形的工艺。
Compression of square block with hemispheric punch and forming of crankshaft are simulated by this system, which indicates that the given methods and software are feasible.
并以球冲头压缩方坯和曲轴成形为例进行了模拟，计算结果表明所提出的算法和软件系统是可行的。
A punch, apparatus and method for forming opposing holes in a hollow part, and a part formed therefrom.
一种冲头、用于在中空零件中形成相对的孔的设备和方法以及由此形成的零件。
The apertures in which the cutting edges are formed has at least one straight edge (80) by which a punch, used in the process of forming the edge may be oriented.
其中形成切割边缘的孔有至少一个直边缘（80），在形成边缘的处理中使用的冲头可以通过该直边缘来定向。
According to the forming classification of punch-formed car components, the new method for evaluating stamping grade was put forward.
在轿车冲压件成形分类的基础上，提出了新的冲压级别评定方法。
The article introduces a method to improve the forming property with floating punch.
介绍了利用浮动凸模来提高零件拉伸成形性能的方法。
Moulds of each process is designed in light of the process optimized, and introducing the mould structure of the forming mould and side punch mould for trimming, and the design of key pieces.
根据所确定的工艺方案对各工序模具进行设计，并介绍了成形模和修边侧冲孔模的模具结构以及关键零件的设计。
Aimed at the difficulties in the bending forming of punching parts, the bending die with dual-punch is designed, the complex shape of this part is once formed by the ordinal action of dual-punch.
针对该冲压件弯曲成形难的问题，设计了双凸模弯曲模，通过双凸模的依次动作可一次成形该零件的复杂形状。
A charging groove is arranged below the groove edge, and groove openings forming the required shape can be obtained on the anchor rod through the punch edge cutting the anchor rods in the groove edge.
槽刃下面有一落料槽，通过冲头刃在槽刃内冲切锚杆，可在锚杆上得到所需形状的槽口。
The present invention provides on-line cold bent steel secondary punch mold and punching method, and belongs to the field of plastic forming technology for metal.
本发明提供了一种在线冷弯型钢二次冲切模及其冲切方法，属于金属塑性成型技术领域。
In this paper, the research on numerical simulation of punch-forming parameters for automobile frame parts of sheet metal is done by using the non-linear FEM software SHEET-FORMING.
本文以非线性有限元软件包SHEET- FORMING对某汽车落地骨架零件的冲压工艺参数进行数值模拟研究。
In sheet metal, drawing is a process of forming flat sheet metal into hollow shapes by mean of a punch that causes the metal to flow into the die cavity.
在板金上，拉伸是一个通过冲床将平板金属冲入模腔拉成中空形状工件的工艺过程。
Compression of square block with hemispheric punch and forming of crankshaft are simulated by this system, which indicates that the given methods and soft...
并以球冲头压缩方坯和曲轴成形为例进行了模拟，计算结果表明所提出的算法和软件系统是可行的。
The study shows that appropriate punch Angle and pressure in the forming is important.
研究表明，合适的凸模锥角和压力对滑动轴承冲压成形具有很大的影响作用。
Metal Forming Machinery, Heavy-duty Machine, Punch Press, Hydraulic Press, Plate Shear, Flanging Machine, Bender, Automatic Forging Machine.
锻压机械、重型机床、冲压机床、液压机、剪钣机、折弯机、卷板机、弯管机、自动锻机。
Metal Forming Machinery, Heavy-duty Machine, Punch Press, Hydraulic Press, Plate Shear, Flanging Machine, Bender, Automatic Forging Machine.
锻压机械、重型机床、冲压机床、液压机、剪钣机、折弯机、卷板机、弯管机、自动锻机。
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