模(mo)(mo)具(ju)(ju)是工(gong)(gong)(gong)業(ye)生產上用(yong)(yong)以(yi)注塑(su)(su)、吹塑(su)(su)、擠出、壓鑄(zhu)或鍛壓成(cheng)(cheng)(cheng)型(xing)、冶(ye)煉、沖壓等方(fang)法得到(dao)所需產品的(de)(de)(de)(de)(de)(de)各種(zhong)模(mo)(mo)子和(he)(he)工(gong)(gong)(gong)具(ju)(ju)。簡而言之(zhi)，模(mo)(mo)具(ju)(ju)是用(yong)(yong)來(lai)(lai)制(zhi)(zhi)作成(cheng)(cheng)(cheng)型(xing)物品的(de)(de)(de)(de)(de)(de)工(gong)(gong)(gong)具(ju)(ju)，這種(zhong)工(gong)(gong)(gong)具(ju)(ju)由(you)各種(zhong)零件(jian)(jian)構成(cheng)(cheng)(cheng)，不同的(de)(de)(de)(de)(de)(de)模(mo)(mo)具(ju)(ju)由(you)不同的(de)(de)(de)(de)(de)(de)零件(jian)(jian)構成(cheng)(cheng)(cheng)。它主要通過所成(cheng)(cheng)(cheng)型(xing)材料(liao)(liao)物理狀(zhuang)(zhuang)態的(de)(de)(de)(de)(de)(de)改變來(lai)(lai)實現物品外形(xing)(xing)(xing)的(de)(de)(de)(de)(de)(de)加工(gong)(gong)(gong)。素有“工(gong)(gong)(gong)業(ye)之(zhi)母”的(de)(de)(de)(de)(de)(de)稱號。在外力(li)(li)作用(yong)(yong)下使坯(pi)料(liao)(liao)成(cheng)(cheng)(cheng)為(wei)有特定(ding)形(xing)(xing)(xing)狀(zhuang)(zhuang)和(he)(he)尺(chi)寸的(de)(de)(de)(de)(de)(de)制(zhi)(zhi)件(jian)(jian)的(de)(de)(de)(de)(de)(de)工(gong)(gong)(gong)具(ju)(ju)。廣泛用(yong)(yong)于沖裁、模(mo)(mo)鍛、冷鐓、擠壓、粉末冶(ye)金件(jian)(jian)壓制(zhi)(zhi)、壓力(li)(li)鑄(zhu)造，以(yi)及工(gong)(gong)(gong)程(cheng)塑(su)(su)料(liao)(liao)、橡(xiang)膠、陶瓷等制(zhi)(zhi)品的(de)(de)(de)(de)(de)(de)壓塑(su)(su)或注塑(su)(su)的(de)(de)(de)(de)(de)(de)成(cheng)(cheng)(cheng)形(xing)(xing)(xing)加工(gong)(gong)(gong)中。模(mo)(mo)具(ju)(ju)具(ju)(ju)有特定(ding)的(de)(de)(de)(de)(de)(de)輪廓或內(nei)腔形(xing)(xing)(xing)狀(zhuang)(zhuang)，應(ying)(ying)用(yong)(yong)具(ju)(ju)有刃(ren)口的(de)(de)(de)(de)(de)(de)輪廓形(xing)(xing)(xing)狀(zhuang)(zhuang)可(ke)以(yi)使坯(pi)料(liao)(liao)按輪廓線形(xing)(xing)(xing)狀(zhuang)(zhuang)發生分(fen)離（沖裁）。應(ying)(ying)用(yong)(yong)內(nei)腔形(xing)(xing)(xing)狀(zhuang)(zhuang)可(ke)使坯(pi)料(liao)(liao)獲得相應(ying)(ying)的(de)(de)(de)(de)(de)(de)立體形(xing)(xing)(xing)狀(zhuang)(zhuang)。模(mo)(mo)具(ju)(ju)一般包括動(dong)模(mo)(mo)和(he)(he)定(ding)模(mo)(mo)（或凸(tu)模(mo)(mo)和(he)(he)凹模(mo)(mo)）兩個部分(fen)，二者可(ke)分(fen)可(ke)合。分(fen)開時(shi)取出制(zhi)(zhi)件(jian)(jian)，合攏時(shi)使坯(pi)料(liao)(liao)注入模(mo)(mo)具(ju)(ju)型(xing)腔成(cheng)(cheng)(cheng)形(xing)(xing)(xing)。模(mo)(mo)具(ju)(ju)是工(gong)(gong)(gong)具(ju)(ju)，形(xing)(xing)(xing)狀(zhuang)(zhuang)復雜，承(cheng)受(shou)坯(pi)料(liao)(liao)的(de)(de)(de)(de)(de)(de)脹(zhang)力(li)(li)，對結構強度、剛度、表面(mian)硬(ying)度、表面(mian)粗糙度和(he)(he)加工(gong)(gong)(gong)精度都有較高要求(qiu)，模(mo)(mo)具(ju)(ju)生產的(de)(de)(de)(de)(de)(de)發展水(shui)平(ping)是機械制(zhi)(zhi)造水(shui)平(ping)的(de)(de)(de)(de)(de)(de)重(zhong)要標志之(zhi)一。

冷風機外殼模具