沖壓模具是在冷沖(chong)(chong)壓(ya)(ya)(ya)加(jia)(jia)工(gong)中,將材料(金屬(shu)或(huo)非金屬(shu))加(jia)(jia)工(gong)成零件(jian)(或(huo)半成品)的一種(zhong)特殊工(gong)藝(yi)裝(zhuang)備,稱為冷沖(chong)(chong)壓(ya)(ya)(ya)模具(ju)(ju)(俗稱冷沖(chong)(chong)模)。沖(chong)(chong)壓(ya)(ya)(ya),是在室溫下,利用安裝(zhuang)在壓(ya)(ya)(ya)力機上的模具(ju)(ju)對材料施加(jia)(jia)壓(ya)(ya)(ya)力,使其產生(sheng)分離或(huo)塑性變形,從而(er)獲得所需零件(jian)的一種(zhong)壓(ya)(ya)(ya)力加(jia)(jia)工(gong)方(fang)法。
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