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鑄造模具

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鑄造模具

是(shi)(shi)指為(wei)了(le)獲(huo)得零(ling)(ling)件的(de)(de)結構形(xing)(xing)(xing)(xing)(xing)狀(zhuang),預先用其他容(rong)易成(cheng)型的(de)(de)材料做成(cheng)零(ling)(ling)件的(de)(de)結構形(xing)(xing)(xing)(xing)(xing)狀(zhuang),然后再在(zai)砂(sha)型中(zhong)(zhong)放入模(mo)(mo)(mo)具,于是(shi)(shi)砂(sha)型中(zhong)(zhong)就形(xing)(xing)(xing)(xing)(xing)成(cheng)了(le)一個和零(ling)(ling)件結構尺寸(cun)一樣的(de)(de)空腔,再在(zai)該空腔中(zhong)(zhong)澆(jiao)注流動性液(ye)體,該液(ye)體冷(leng)卻(que)凝(ning)固之后就能形(xing)(xing)(xing)(xing)(xing)成(cheng)和模(mo)(mo)(mo)具形(xing)(xing)(xing)(xing)(xing)狀(zhuang)結構完全一樣的(de)(de)零(ling)(ling)件了(le)。鑄(zhu)(zhu)(zhu)造(zao)模(mo)(mo)(mo)具是(shi)(shi)鑄(zhu)(zhu)(zhu)造(zao)工藝(yi)中(zhong)(zhong)重要(yao)的(de)(de)一環(huan)。在(zai)鑄(zhu)(zhu)(zhu)造(zao)模(mo)(mo)(mo)具是(shi)(shi)指鑄(zhu)(zhu)(zhu)造(zao)成(cheng)形(xing)(xing)(xing)(xing)(xing)工藝(yi)中(zhong)(zhong),用以成(cheng)形(xing)(xing)(xing)(xing)(xing)鑄(zhu)(zhu)(zhu)件所使用的(de)(de)模(mo)(mo)(mo)具。鑄(zhu)(zhu)(zhu)造(zao)模(mo)(mo)(mo)具為(wei)鑄(zhu)(zhu)(zhu)造(zao)工藝(yi)配套,主要(yao)有重力鑄(zhu)(zhu)(zhu)造(zao)模(mo)(mo)(mo)具、高壓(ya)鑄(zhu)(zhu)(zhu)造(zao)模(mo)(mo)(mo)具(壓(ya)鑄(zhu)(zhu)(zhu)模(mo)(mo)(mo))、低壓(ya)鑄(zhu)(zhu)(zhu)...

鑄造模具

鑄造模具(ju)是(shi)指為(wei)了獲(huo)得零件(jian)的結(jie)構(gou)形(xing)狀(zhuang),預先用(yong)其他容(rong)易成型(xing)(xing)的材料做成零件(jian)的結(jie)構(gou)形(xing)狀(zhuang),然后(hou)再在(zai)砂型(xing)(xing)中(zhong)放入(ru)模具(ju),于是(shi)砂型(xing)(xing)中(zhong)就形(xing)成了一(yi)(yi)個和零件(jian)結(jie)構(gou)尺寸一(yi)(yi)樣的空腔(qiang)(qiang),再在(zai)該空腔(qiang)(qiang)中(zhong)澆注流(liu)動性液體(ti),該液體(ti)冷卻凝固之后(hou)就能(neng)形(xing)成和模具(ju)形(xing)狀(zhuang)結(jie)構(gou)完全一(yi)(yi)樣的零件(jian)了。鑄造模具(ju)是(shi)鑄造工藝中(zhong)重(zhong)要的一(yi)(yi)環。


在鑄(zhu)(zhu)(zhu)(zhu)(zhu)造(zao)模(mo)(mo)(mo)具(ju)是(shi)指鑄(zhu)(zhu)(zhu)(zhu)(zhu)造(zao)成形(xing)工(gong)(gong)藝中,用以成形(xing)鑄(zhu)(zhu)(zhu)(zhu)(zhu)件(jian)所使用的(de)(de)模(mo)(mo)(mo)具(ju)。鑄(zhu)(zhu)(zhu)(zhu)(zhu)造(zao)模(mo)(mo)(mo)具(ju)為(wei)鑄(zhu)(zhu)(zhu)(zhu)(zhu)造(zao)工(gong)(gong)藝配(pei)套,主要有重(zhong)力(li)鑄(zhu)(zhu)(zhu)(zhu)(zhu)造(zao)模(mo)(mo)(mo)具(ju)、高(gao)壓(ya)鑄(zhu)(zhu)(zhu)(zhu)(zhu)造(zao)模(mo)(mo)(mo)具(ju)(壓(ya)鑄(zhu)(zhu)(zhu)(zhu)(zhu)模(mo)(mo)(mo))、低壓(ya)鑄(zhu)(zhu)(zhu)(zhu)(zhu)造(zao)模(mo)(mo)(mo)具(ju)、擠(ji)壓(ya)鑄(zhu)(zhu)(zhu)(zhu)(zhu)造(zao)模(mo)(mo)(mo)具(ju)等。鑄(zhu)(zhu)(zhu)(zhu)(zhu)造(zao)模(mo)(mo)(mo)具(ju)是(shi)鑄(zhu)(zhu)(zhu)(zhu)(zhu)造(zao)生(sheng)產(chan)中最重(zhong)要的(de)(de)工(gong)(gong)藝裝備之一,對(dui)鑄(zhu)(zhu)(zhu)(zhu)(zhu)件(jian)的(de)(de)質(zhi)(zhi)(zhi)量影(ying)響很大。鑄(zhu)(zhu)(zhu)(zhu)(zhu)造(zao)模(mo)(mo)(mo)具(ju)技(ji)術的(de)(de)提(ti)高(gao),將對(dui)提(ti)高(gao)鑄(zhu)(zhu)(zhu)(zhu)(zhu)件(jian)質(zhi)(zhi)(zhi)量,發展新型鑄(zhu)(zhu)(zhu)(zhu)(zhu)件(jian),提(ti)高(gao)近凈加工(gong)(gong)水(shui)(shui)平有重(zhong)要意義。鑄(zhu)(zhu)(zhu)(zhu)(zhu)造(zao)模(mo)(mo)(mo)具(ju)技(ji)術的(de)(de)進(jin)步,將為(wei)汽(qi)車(che)、電力(li)、船舶、軌(gui)道交(jiao)通、航空(kong)航天等國(guo)家支柱性產(chan)業(ye)提(ti)供更多精密、復雜、高(gao)質(zhi)(zhi)(zhi)量的(de)(de)鑄(zhu)(zhu)(zhu)(zhu)(zhu)件(jian),促進(jin)我國(guo)制造(zao)業(ye)整體水(shui)(shui)平的(de)(de)提(ti)升。

隨著汽車、摩托車、航空航天等工(gong)業的(de)(de)高速(su)發展,鑄(zhu)(zhu)造(zao)(zao)(zao)模(mo)具(ju)(ju)每年(nian)(nian)以(yi)超過(guo)25%以(yi)上的(de)(de)速(su)度(du)快(kuai)速(su)增(zeng)(zeng)長(chang)(chang),鑄(zhu)(zhu)造(zao)(zao)(zao)模(mo)具(ju)(ju)技術有(you)了很大的(de)(de)進步,但是以(yi)轎車鋁(lv)合金發動機(ji)缸體為代表的(de)(de)大型、復(fu)雜壓鑄(zhu)(zhu)鑄(zhu)(zhu)模(mo)具(ju)(ju)主要依靠(kao)進口。我國(guo)汽車、摩托車工(gong)業進人高速(su)增(zeng)(zeng)長(chang)(chang)期,產量連連續多年(nian)(nian)大幅(fu)度(du)增(zeng)(zeng)長(chang)(chang),可以(yi)預測未來(lai)(lai)10~20年(nian)(nian),我國(guo)鑄(zhu)(zhu)造(zao)(zao)(zao)模(mo)具(ju)(ju)的(de)(de)生(sheng)產仍(reng)將獲得(de)主要來(lai)(lai)自汽車工(gong)業的(de)(de)強勁推力而高速(su)增(zeng)(zeng)長(chang)(chang)。在節能減排的(de)(de)背景下,黑(hei)色金屬重力鑄(zhu)(zhu)造(zao)(zao)(zao)模(mo)具(ju)(ju)增(zeng)(zeng)量將放緩,而鋁(lv)鎂合金壓鑄(zhu)(zhu)模(mo)具(ju)(ju)、低壓鑄(zhu)(zhu)造(zao)(zao)(zao)模(mo)具(ju)(ju)和擠壓鑄(zhu)(zhu)造(zao)(zao)(zao)模(mo)具(ju)(ju)將大幅(fu)度(du)增(zeng)(zeng)長(chang)(chang)



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