模(mo)具(ju)(ju)(ju)(ju)是(shi)工(gong)(gong)(gong)(gong)(gong)業(ye)(ye)生(sheng)產(chan)(chan)上用(yong)(yong)(yong)以注塑、吹塑、擠出、壓(ya)鑄(zhu)或(huo)鍛壓(ya)成(cheng)型(xing)(xing)、冶(ye)(ye)煉、沖(chong)壓(ya)等(deng)方法得到所需產(chan)(chan)品的(de)(de)(de)各(ge)種(zhong)模(mo)子和工(gong)(gong)(gong)(gong)(gong)具(ju)(ju)(ju)(ju)。簡而(er)言之，模(mo)具(ju)(ju)(ju)(ju)是(shi)用(yong)(yong)(yong)來制(zhi)作成(cheng)型(xing)(xing)物品的(de)(de)(de)工(gong)(gong)(gong)(gong)(gong)具(ju)(ju)(ju)(ju)，這種(zhong)工(gong)(gong)(gong)(gong)(gong)具(ju)(ju)(ju)(ju)由各(ge)種(zhong)零件(jian)構(gou)(gou)成(cheng)，不同(tong)(tong)的(de)(de)(de)模(mo)具(ju)(ju)(ju)(ju)由不同(tong)(tong)的(de)(de)(de)零件(jian)構(gou)(gou)成(cheng)。它(ta)主(zhu)要通過所成(cheng)型(xing)(xing)材(cai)料(liao)物理狀(zhuang)態的(de)(de)(de)改(gai)變來實現物品外(wai)形(xing)(xing)的(de)(de)(de)加工(gong)(gong)(gong)(gong)(gong)。素(su)有(you)“工(gong)(gong)(gong)(gong)(gong)業(ye)(ye)之母”的(de)(de)(de)稱號。在(zai)外(wai)力作用(yong)(yong)(yong)下使坯(pi)料(liao)成(cheng)為有(you)特定(ding)形(xing)(xing)狀(zhuang)和尺寸的(de)(de)(de)制(zhi)件(jian)的(de)(de)(de)工(gong)(gong)(gong)(gong)(gong)具(ju)(ju)(ju)(ju)。廣泛用(yong)(yong)(yong)于沖(chong)裁、模(mo)鍛、冷鐓、擠壓(ya)、粉末(mo)冶(ye)(ye)金件(jian)壓(ya)制(zhi)、壓(ya)力鑄(zhu)造(zao)，以及工(gong)(gong)(gong)(gong)(gong)程塑料(liao)、橡膠、陶(tao)瓷等(deng)制(zhi)品的(de)(de)(de)壓(ya)塑或(huo)注塑的(de)(de)(de)成(cheng)形(xing)(xing)加工(gong)(gong)(gong)(gong)(gong)中。模(mo)具(ju)(ju)(ju)(ju)具(ju)(ju)(ju)(ju)有(you)特定(ding)的(de)(de)(de)輪(lun)(lun)廓或(huo)內腔(qiang)形(xing)(xing)狀(zhuang)，應用(yong)(yong)(yong)具(ju)(ju)(ju)(ju)有(you)刃口的(de)(de)(de)輪(lun)(lun)廓形(xing)(xing)狀(zhuang)可(ke)以使坯(pi)料(liao)按(an)輪(lun)(lun)廓線形(xing)(xing)狀(zhuang)發(fa)生(sheng)分離（沖(chong)裁）。應用(yong)(yong)(yong)內腔(qiang)形(xing)(xing)狀(zhuang)可(ke)使坯(pi)料(liao)獲得相應的(de)(de)(de)立體形(xing)(xing)狀(zhuang)。模(mo)具(ju)(ju)(ju)(ju)一般包(bao)括(kuo)動模(mo)和定(ding)模(mo)（或(huo)凸模(mo)和凹模(mo)）兩個部分，二(er)者(zhe)可(ke)分可(ke)合(he)。分開時取出制(zhi)件(jian)，合(he)攏時使坯(pi)料(liao)注入模(mo)具(ju)(ju)(ju)(ju)型(xing)(xing)腔(qiang)成(cheng)形(xing)(xing)。模(mo)具(ju)(ju)(ju)(ju)是(shi)工(gong)(gong)(gong)(gong)(gong)具(ju)(ju)(ju)(ju)，形(xing)(xing)狀(zhuang)復(fu)雜(za)，承(cheng)受坯(pi)料(liao)的(de)(de)(de)脹力，對(dui)結構(gou)(gou)強度、剛度、表(biao)面(mian)硬度、表(biao)面(mian)粗糙度和加工(gong)(gong)(gong)(gong)(gong)精度都有(you)較高要求，模(mo)具(ju)(ju)(ju)(ju)生(sheng)產(chan)(chan)的(de)(de)(de)發(fa)展水(shui)平是(shi)機械(xie)制(zhi)造(zao)水(shui)平的(de)(de)(de)重要標志之一。

車燈模具

格柵模具