冲压成形的特点和金属板料成形的性能(英文翻译).rar

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冲压成形的特点和金属板料成形的性能(英文翻译),冲压是一种成形工艺方法,通过模具使板材产生塑性变形而获得成品零件。由于冲压通常在室温下进行,因此也称冷冲压。只有当板材厚度超过8~100 时,才采用热冲压。冲压加工的原材料一般为板料或带料,故也称板料冲压。某些非金属板料(如胶合板、云母板、石棉、皮革等)也可采用冲压成形工艺进行加工成形。冲压广泛应用于金属制品各行业中,...
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冲压是一种成形工艺方法,通过模具使板材产生塑性变形而获得成品零件。由于冲压通常在室温下进行,因此也称冷冲压。只有当板材厚度超过8~100 时,才采用热冲压。冲压加工的原材料一般为板料或带料,故也称板料冲压。某些非金属板料(如胶合板、云母板、石棉、皮革等)也可采用冲压成形工艺进行加工成形。
冲压广泛应用于金属制品各行业中,尤其在汽车、仪表、军工、家用电器等工业中占有极其重要的地位。
在冲压成形中,工艺、设备和模具三类基本问题需要研究。
板材冲压具有下列特点:
(1)冲压件在形状和尺寸精度方面的互换性好。
(2)生产率高,操作简单,容易实现机械化和自动化。

Stamping is a kind of plastic forming process in which a part is produced by means of the plastic forming of the material under the action of a die.Stamping is usually carried out under cold state,so it is also called cold stamping.Heat stamping is used only when the blank thickness is greater than 8~100mm.The blank material for stamping is usually in the from sheet or strip,and therefore it is also called sheet metal forming.Some non-metal sheets(such as plywood,mica sheet,asbestos,leather)can also be formed by stamping.
Stamping is widely used in various of the metalworking industry, and it plays a crucial role in the industries for manufacturing automobiles, instruments,military parts and household electrical appliances,etc.
The process,equipment and die are the three foundational problems that needed to be studied in stamping.
The characteristics of the sheet metal forming are as follows:
(1) Good interchangeability between stamping parts due to precision in shape and dimension.
(2) High productivity,easy to operate and to realize mechanization and automatization