模具設(shè)計(jì)外文翻譯---沖壓成形與板材沖壓

1、<p>　　Characteristics and Sheet Metal Forming 1．The article overview Stamping is a kind of plastic forming process in which a part is produced by means of the plastic forming the material under the action of a die

2、. Stamping is usually carried out under cold state, so it is also called stamping. Heat stamping is used only when the blank thickness is greater than 8~100mm. The blank material for stamping is usually in the form of sh

3、eet or strip, and therefore it is also called sheet metal forming. Some</p><p>　　沖壓成形與板材沖壓 1．概述 通過模具使板材產(chǎn)生塑性變形而獲得成品零件的一次成形工藝方法叫做沖壓。由于沖壓通常在冷態(tài)下進(jìn)行，因此也稱為冷沖壓。只有當(dāng)板材厚度超過8~100mm時(shí)，才采用熱沖壓。沖壓加工的原材料一般為板材或帶材，故也稱板材沖壓。某些非

4、金屬板材（如膠木板、云母片、石棉、皮革等）亦可采用沖壓成形工藝進(jìn)行加工。     沖壓廣泛應(yīng)用于金屬制品各行業(yè)中，尤其在汽車、儀表、軍工、家用電器等工業(yè)中占有極其重要的地位。     沖壓成形需研究工藝設(shè)備和模具三類基本問題。     板材沖壓具有下列特點(diǎn)： （1）．高的材料利用率。 （2）．可加工薄壁、形狀復(fù)雜的零件。 （3）．沖壓件在形狀和尺寸方面的互換性好。