模(mo)(mo)具(ju)(ju)(ju)(ju)是(shi)工(gong)(gong)(gong)業(ye)生(sheng)(sheng)產上用(yong)以(yi)注(zhu)塑、吹(chui)塑、擠(ji)出、壓(ya)(ya)鑄或(huo)鍛壓(ya)(ya)成(cheng)(cheng)(cheng)型(xing)、冶(ye)煉、沖壓(ya)(ya)等(deng)方法得(de)(de)到所需產品的(de)(de)(de)各種(zhong)模(mo)(mo)子和(he)工(gong)(gong)(gong)具(ju)(ju)(ju)(ju)。簡而言(yan)之，模(mo)(mo)具(ju)(ju)(ju)(ju)是(shi)用(yong)來(lai)制(zhi)(zhi)(zhi)作(zuo)成(cheng)(cheng)(cheng)型(xing)物品的(de)(de)(de)工(gong)(gong)(gong)具(ju)(ju)(ju)(ju)，這種(zhong)工(gong)(gong)(gong)具(ju)(ju)(ju)(ju)由(you)各種(zhong)零(ling)件構成(cheng)(cheng)(cheng)，不(bu)同(tong)的(de)(de)(de)模(mo)(mo)具(ju)(ju)(ju)(ju)由(you)不(bu)同(tong)的(de)(de)(de)零(ling)件構成(cheng)(cheng)(cheng)。它主要(yao)通過所成(cheng)(cheng)(cheng)型(xing)材料(liao)(liao)物理狀態的(de)(de)(de)改變來(lai)實現物品外(wai)形(xing)(xing)(xing)(xing)的(de)(de)(de)加工(gong)(gong)(gong)。素有(you)“工(gong)(gong)(gong)業(ye)之母”的(de)(de)(de)稱號。在(zai)外(wai)力作(zuo)用(yong)下使(shi)(shi)坯(pi)料(liao)(liao)成(cheng)(cheng)(cheng)為有(you)特定形(xing)(xing)(xing)(xing)狀和(he)尺寸的(de)(de)(de)制(zhi)(zhi)(zhi)件的(de)(de)(de)工(gong)(gong)(gong)具(ju)(ju)(ju)(ju)。廣泛用(yong)于沖裁(cai)(cai)、模(mo)(mo)鍛、冷鐓(dui)、擠(ji)壓(ya)(ya)、粉末冶(ye)金件壓(ya)(ya)制(zhi)(zhi)(zhi)、壓(ya)(ya)力鑄造(zao)，以(yi)及工(gong)(gong)(gong)程塑料(liao)(liao)、橡(xiang)膠、陶瓷等(deng)制(zhi)(zhi)(zhi)品的(de)(de)(de)壓(ya)(ya)塑或(huo)注(zhu)塑的(de)(de)(de)成(cheng)(cheng)(cheng)形(xing)(xing)(xing)(xing)加工(gong)(gong)(gong)中。模(mo)(mo)具(ju)(ju)(ju)(ju)具(ju)(ju)(ju)(ju)有(you)特定的(de)(de)(de)輪廓或(huo)內腔(qiang)(qiang)形(xing)(xing)(xing)(xing)狀，應(ying)用(yong)具(ju)(ju)(ju)(ju)有(you)刃口(kou)的(de)(de)(de)輪廓形(xing)(xing)(xing)(xing)狀可(ke)以(yi)使(shi)(shi)坯(pi)料(liao)(liao)按輪廓線(xian)形(xing)(xing)(xing)(xing)狀發(fa)生(sheng)(sheng)分(fen)(fen)離(li)（沖裁(cai)(cai)）。應(ying)用(yong)內腔(qiang)(qiang)形(xing)(xing)(xing)(xing)狀可(ke)使(shi)(shi)坯(pi)料(liao)(liao)獲得(de)(de)相(xiang)應(ying)的(de)(de)(de)立(li)體(ti)形(xing)(xing)(xing)(xing)狀。模(mo)(mo)具(ju)(ju)(ju)(ju)一般包括動模(mo)(mo)和(he)定模(mo)(mo)（或(huo)凸模(mo)(mo)和(he)凹模(mo)(mo)）兩個(ge)部分(fen)(fen)，二者可(ke)分(fen)(fen)可(ke)合(he)(he)。分(fen)(fen)開時取出制(zhi)(zhi)(zhi)件，合(he)(he)攏時使(shi)(shi)坯(pi)料(liao)(liao)注(zhu)入模(mo)(mo)具(ju)(ju)(ju)(ju)型(xing)腔(qiang)(qiang)成(cheng)(cheng)(cheng)形(xing)(xing)(xing)(xing)。模(mo)(mo)具(ju)(ju)(ju)(ju)是(shi)工(gong)(gong)(gong)具(ju)(ju)(ju)(ju)，形(xing)(xing)(xing)(xing)狀復(fu)雜(za)，承受坯(pi)料(liao)(liao)的(de)(de)(de)脹力，對結構強度(du)、剛度(du)、表(biao)面硬度(du)、表(biao)面粗糙度(du)和(he)加工(gong)(gong)(gong)精度(du)都有(you)較高要(yao)求(qiu)，模(mo)(mo)具(ju)(ju)(ju)(ju)生(sheng)(sheng)產的(de)(de)(de)發(fa)展水平是(shi)機械制(zhi)(zhi)(zhi)造(zao)水平的(de)(de)(de)重要(yao)標志之一。

保險杠模具