模(mo)(mo)(mo)具(ju)(ju)是(shi)(shi)工(gong)(gong)(gong)(gong)(gong)業生(sheng)(sheng)產(chan)上用(yong)以注(zhu)塑(su)(su)、吹塑(su)(su)、擠出、壓鑄或(huo)鍛壓成(cheng)(cheng)型(xing)(xing)、冶(ye)煉、沖壓等方法得到所(suo)需產(chan)品(pin)(pin)的(de)(de)(de)各種模(mo)(mo)(mo)子(zi)和工(gong)(gong)(gong)(gong)(gong)具(ju)(ju)。簡而(er)言之，模(mo)(mo)(mo)具(ju)(ju)是(shi)(shi)用(yong)來(lai)制(zhi)作成(cheng)(cheng)型(xing)(xing)物品(pin)(pin)的(de)(de)(de)工(gong)(gong)(gong)(gong)(gong)具(ju)(ju)，這(zhe)種工(gong)(gong)(gong)(gong)(gong)具(ju)(ju)由各種零(ling)件(jian)(jian)構(gou)成(cheng)(cheng)，不(bu)同的(de)(de)(de)模(mo)(mo)(mo)具(ju)(ju)由不(bu)同的(de)(de)(de)零(ling)件(jian)(jian)構(gou)成(cheng)(cheng)。它主要通過(guo)所(suo)成(cheng)(cheng)型(xing)(xing)材料(liao)(liao)物理狀(zhuang)(zhuang)態(tai)的(de)(de)(de)改變來(lai)實現物品(pin)(pin)外形(xing)(xing)的(de)(de)(de)加(jia)工(gong)(gong)(gong)(gong)(gong)。素有“工(gong)(gong)(gong)(gong)(gong)業之母”的(de)(de)(de)稱號。在(zai)外力作用(yong)下使坯(pi)(pi)料(liao)(liao)成(cheng)(cheng)為有特(te)定形(xing)(xing)狀(zhuang)(zhuang)和尺寸的(de)(de)(de)制(zhi)件(jian)(jian)的(de)(de)(de)工(gong)(gong)(gong)(gong)(gong)具(ju)(ju)。廣(guang)泛(fan)用(yong)于沖裁(cai)、模(mo)(mo)(mo)鍛、冷鐓、擠壓、粉末冶(ye)金(jin)件(jian)(jian)壓制(zhi)、壓力鑄造(zao)，以及工(gong)(gong)(gong)(gong)(gong)程(cheng)塑(su)(su)料(liao)(liao)、橡(xiang)膠、陶瓷等制(zhi)品(pin)(pin)的(de)(de)(de)壓塑(su)(su)或(huo)注(zhu)塑(su)(su)的(de)(de)(de)成(cheng)(cheng)形(xing)(xing)加(jia)工(gong)(gong)(gong)(gong)(gong)中。模(mo)(mo)(mo)具(ju)(ju)具(ju)(ju)有特(te)定的(de)(de)(de)輪(lun)廓(kuo)(kuo)或(huo)內(nei)腔形(xing)(xing)狀(zhuang)(zhuang)，應(ying)用(yong)具(ju)(ju)有刃口的(de)(de)(de)輪(lun)廓(kuo)(kuo)形(xing)(xing)狀(zhuang)(zhuang)可(ke)(ke)(ke)以使坯(pi)(pi)料(liao)(liao)按輪(lun)廓(kuo)(kuo)線形(xing)(xing)狀(zhuang)(zhuang)發生(sheng)(sheng)分離(li)（沖裁(cai)）。應(ying)用(yong)內(nei)腔形(xing)(xing)狀(zhuang)(zhuang)可(ke)(ke)(ke)使坯(pi)(pi)料(liao)(liao)獲得相應(ying)的(de)(de)(de)立體形(xing)(xing)狀(zhuang)(zhuang)。模(mo)(mo)(mo)具(ju)(ju)一般包括動模(mo)(mo)(mo)和定模(mo)(mo)(mo)（或(huo)凸模(mo)(mo)(mo)和凹模(mo)(mo)(mo)）兩個部分，二者可(ke)(ke)(ke)分可(ke)(ke)(ke)合。分開時(shi)取出制(zhi)件(jian)(jian)，合攏時(shi)使坯(pi)(pi)料(liao)(liao)注(zhu)入(ru)模(mo)(mo)(mo)具(ju)(ju)型(xing)(xing)腔成(cheng)(cheng)形(xing)(xing)。模(mo)(mo)(mo)具(ju)(ju)是(shi)(shi)工(gong)(gong)(gong)(gong)(gong)具(ju)(ju)，形(xing)(xing)狀(zhuang)(zhuang)復雜，承受坯(pi)(pi)料(liao)(liao)的(de)(de)(de)脹力，對結(jie)構(gou)強度(du)(du)(du)、剛(gang)度(du)(du)(du)、表面(mian)硬度(du)(du)(du)、表面(mian)粗糙(cao)度(du)(du)(du)和加(jia)工(gong)(gong)(gong)(gong)(gong)精(jing)度(du)(du)(du)都有較高(gao)要求，模(mo)(mo)(mo)具(ju)(ju)生(sheng)(sheng)產(chan)的(de)(de)(de)發展水(shui)平是(shi)(shi)機械制(zhi)造(zao)水(shui)平的(de)(de)(de)重(zhong)要標志之一。

冷風機外殼模具