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鑄鐵平板鑄造方法選擇的原則_泊頭市正創機械設備制造有限公司
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鑄鐵平板鑄造方法選擇的原則

2015年07月20日
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 泊頭市正創機械設備制造有限公司鑄鐵平板擁有30余年經驗的廠家,樣式多種,規格齊全,可訂做,按用戶要求制作! 

1,要兼(jian)顧鑄(zhu)(zhu)鐵平(ping)板鑄(zhu)(zhu)件(jian)的(de)(de)度要求(qiu)和成本各種鑄(zhu)(zhu)造(zao)方法(fa)所獲得的(de)(de)鑄(zhu)(zhu)件(jian)度不(bu)同,初(chu)投資(zi)和生產率也不(bu)一(yi)致(zhi),終的(de)(de)經濟(ji)效益(yi)(yi)也有差異(yi)。因此,要做到(dao)多、快、好、省(sheng), 應(ying)當兼(jian)顧到(dao)各個方面。應(ying)對所選(xuan)用的(de)(de)鑄(zhu)(zhu)造(zao)方法(fa)進(jin)行(xing)初(chu)步的(de)(de)成本估算(suan),以(yi)確定(ding)經濟(ji)效益(yi)(yi)高又能保證鑄(zhu)(zhu)件(jian)要求(qiu)的(de)(de)鑄(zhu)(zhu)造(zao)方法(fa)。
2,鑄(zhu)(zhu)(zhu)(zhu)鐵平(ping)板鑄(zhu)(zhu)(zhu)(zhu)造(zao)(zao)方(fang)(fang)法(fa)應(ying)(ying)(ying)和(he)生(sheng)(sheng)(sheng)(sheng)(sheng)產(chan)(chan)批(pi)(pi)量(liang)相適(shi)應(ying)(ying)(ying),例如砂型(xing)(xing)(xing)鑄(zhu)(zhu)(zhu)(zhu)造(zao)(zao),大(da)量(liang)生(sheng)(sheng)(sheng)(sheng)(sheng)產(chan)(chan)的(de)(de)(de)工(gong)(gong)(gong)廠應(ying)(ying)(ying)創造(zao)(zao)條件(jian)采(cai)用(yong)(yong)技術的(de)(de)(de)造(zao)(zao)型(xing)(xing)(xing)、造(zao)(zao)芯方(fang)(fang)法(fa)。老(lao)式(shi)的(de)(de)(de)震擊式(shi)或震壓式(shi)造(zao)(zao)型(xing)(xing)(xing)機(ji)生(sheng)(sheng)(sheng)(sheng)(sheng)產(chan)(chan)線(xian)(xian)生(sheng)(sheng)(sheng)(sheng)(sheng)產(chan)(chan)率不夠高(gao)(gao),工(gong)(gong)(gong)人勞動強度大(da),噪聲大(da),不適(shi)應(ying)(ying)(ying)大(da)量(liang)生(sheng)(sheng)(sheng)(sheng)(sheng)產(chan)(chan)的(de)(de)(de)要求(qiu)(qiu)(qiu),應(ying)(ying)(ying)逐步(bu)加以(yi)(yi)改造(zao)(zao)。對于小型(xing)(xing)(xing)鑄(zhu)(zhu)(zhu)(zhu)件(jian),可(ke)以(yi)(yi)采(cai)用(yong)(yong)水(shui)平(ping)分型(xing)(xing)(xing)或垂直分型(xing)(xing)(xing)的(de)(de)(de)無(wu)箱(xiang)高(gao)(gao)壓造(zao)(zao)型(xing)(xing)(xing)機(ji)生(sheng)(sheng)(sheng)(sheng)(sheng)產(chan)(chan)線(xian)(xian)、實型(xing)(xing)(xing)造(zao)(zao)型(xing)(xing)(xing)生(sheng)(sheng)(sheng)(sheng)(sheng)產(chan)(chan)效率又高(gao)(gao),占地(di)面積也少;對于鑄(zhu)(zhu)(zhu)(zhu)件(jian)可(ke)選用(yong)(yong)各(ge)(ge)種有箱(xiang)高(gao)(gao)壓造(zao)(zao)型(xing)(xing)(xing)機(ji)生(sheng)(sheng)(sheng)(sheng)(sheng)產(chan)(chan)線(xian)(xian)、氣沖造(zao)(zao)型(xing)(xing)(xing)線(xian)(xian),以(yi)(yi)適(shi)應(ying)(ying)(ying)快(kuai)速、高(gao)(gao)度造(zao)(zao)型(xing)(xing)(xing)生(sheng)(sheng)(sheng)(sheng)(sheng)產(chan)(chan)線(xian)(xian)的(de)(de)(de)要求(qiu)(qiu)(qiu),造(zao)(zao)芯方(fang)(fang)法(fa)可(ke)選用(yong)(yong):冷(leng)芯盒(he)(he)、熱芯盒(he)(he)、殼(ke)芯等制芯方(fang)(fang)法(fa)。中等批(pi)(pi)量(liang)的(de)(de)(de)大(da)型(xing)(xing)(xing)鑄(zhu)(zhu)(zhu)(zhu)件(jian)可(ke)以(yi)(yi)考慮應(ying)(ying)(ying)用(yong)(yong)樹脂自硬砂造(zao)(zao)型(xing)(xing)(xing)和(he)造(zao)(zao)芯。單件(jian)小批(pi)(pi)生(sheng)(sheng)(sheng)(sheng)(sheng)產(chan)(chan)的(de)(de)(de)重型(xing)(xing)(xing)鑄(zhu)(zhu)(zhu)(zhu)件(jian),手工(gong)(gong)(gong)造(zao)(zao)型(xing)(xing)(xing)仍(reng)是重要的(de)(de)(de)方(fang)(fang)法(fa),手工(gong)(gong)(gong)造(zao)(zao)型(xing)(xing)(xing)能適(shi)應(ying)(ying)(ying)各(ge)(ge)種復雜的(de)(de)(de)要求(qiu)(qiu)(qiu)比(bi)較靈活,不要求(qiu)(qiu)(qiu)很多工(gong)(gong)(gong)藝(yi)裝備。批(pi)(pi)量(liang)生(sheng)(sheng)(sheng)(sheng)(sheng)產(chan)(chan)或長期生(sheng)(sheng)(sheng)(sheng)(sheng)產(chan)(chan)的(de)(de)(de)定型(xing)(xing)(xing)產(chan)(chan)品采(cai)用(yong)(yong)多箱(xiang)造(zao)(zao)型(xing)(xing)(xing)、劈箱(xiang)造(zao)(zao)型(xing)(xing)(xing)法(fa)比(bi)較適(shi)宜,雖(sui)然模具、砂箱(xiang)等開(kai)始(shi)投資高(gao)(gao),但可(ke)從節約造(zao)(zao)型(xing)(xing)(xing)工(gong)(gong)(gong)時、提(ti)高(gao)(gao)產(chan)(chan)品質量(liang)方(fang)(fang)面得(de)到補償。低壓鑄(zhu)(zhu)(zhu)(zhu)造(zao)(zao)、壓鑄(zhu)(zhu)(zhu)(zhu)、離心鑄(zhu)(zhu)(zhu)(zhu)造(zao)(zao)等鑄(zhu)(zhu)(zhu)(zhu)造(zao)(zao)方(fang)(fang)法(fa),因設備和(he)模具的(de)(de)(de)價(jia)格昂貴(gui),所以(yi)(yi)只適(shi)合批(pi)(pi)量(liang)生(sheng)(sheng)(sheng)(sheng)(sheng)產(chan)(chan)。  
3,鑄(zhu)鐵平板造(zao)型(xing)方法(fa)應適合(he)工廠條(tiao)(tiao)件(jian),例如同樣是(shi)生產(chan)大型(xing)機床床身等鑄(zhu)件(jian),一般采用組芯造(zao)型(xing)法(fa),不(bu)制(zhi)作(zuo)模樣和(he)砂箱(xiang),在地(di)坑中(zhong)組芯;而另外的(de)(de)工廠則采用砂箱(xiang)造(zao)型(xing)法(fa),制(zhi)作(zuo)模樣。不(bu)同的(de)(de)企業生產(chan)條(tiao)(tiao)件(jian)(包括設備、場(chang)地(di)、員工素質等)、生產(chan)習慣、所積累的(de)(de)經(jing)驗各不(bu)一樣,應該(gai)根據這(zhe)些條(tiao)(tiao)件(jian)考慮適合(he)做什么產(chan)品和(he)不(bu)適合(he)(或不(bu)能)做什么產(chan)品。
4,優先采用(yong)(yong)砂型鑄(zhu)造據(ju)統計在全部鑄(zhu)鐵平板鑄(zhu)件(jian)產量中,60~70的(de)鑄(zhu)件(jian)是(shi)用(yong)(yong)砂型生(sheng)產的(de),而且(qie)其中70左右是(shi)用(yong)(yong)粘土砂型生(sheng)產的(de)。主(zhu)要原因是(shi)砂型鑄(zhu)造較之其它鑄(zhu)造方法(fa)成本低、生(sheng)產工藝簡單(dan)、生(sheng)產周期短。
一般來(lai)講(jiang),對于中、大型(xing)(xing)鑄(zhu)(zhu)(zhu)件(jian)(jian)(jian),鑄(zhu)(zhu)(zhu)鐵件(jian)(jian)(jian)可以用樹脂自硬砂(sha)(sha)型(xing)(xing)、鑄(zhu)(zhu)(zhu)鋼件(jian)(jian)(jian)可以用水玻璃砂(sha)(sha)型(xing)(xing)來(lai)生產,可以獲(huo)得尺寸(cun)、表面光潔(jie)的鑄(zhu)(zhu)(zhu)件(jian)(jian)(jian),但成本較高(gao)。當然,砂(sha)(sha)型(xing)(xing)鑄(zhu)(zhu)(zhu)造(zao)生產的鑄(zhu)(zhu)(zhu)件(jian)(jian)(jian)度(du)、表面光潔(jie)度(du)、材(cai)質的密度(du)和(he)金相組織、機械性能等方面往往較差,所以當鑄(zhu)(zhu)(zhu)件(jian)(jian)(jian)的這些性能要求(qiu) 高(gao)時(shi),應該采(cai)用其它鑄(zhu)(zhu)(zhu)造(zao)方法(fa),例如(ru)熔模(mo)(失臘)鑄(zhu)(zhu)(zhu)造(zao)、壓鑄(zhu)(zhu)(zhu)、低壓鑄(zhu)(zhu)(zhu)造(zao)等等。
泊鑄(zhu)機械量具(ju)廠(chang)鑄(zhu)鐵平板完全按(an)照 標(biao)準確(que)GB7947-1999《鑄(zhu)鐵平板》級(ji)別(bie)(bie)分(fen)為0、1、2、3, 刨5個級(ji)別(bie)(bie)。其中2級(ji)以(yi)上(shang)為檢驗平板,3級(ji)為劃線平板或基礎平板。
鑄鐵平板(ban)結構:筋板(ban)式和單(dan)圍(wei)箱(xiang)(xiang)型,雙圍(wei)箱(xiang)(xiang)型。為(wei)保證度穩定(ding)和滿足載重(zhong)等(deng)要求(qiu),臺面下(xia)方為(wei)立式筋板(ban)結構。對于需(xu)要承載較大重(zhong)量的(de)鑄鐵平板(ban),應采用立式工字(zi) 筋板(ban)。我公司鑄鐵平板(ban)擁有多樣式,多型號(hao)規格,多用途,工藝,做工細,價格實(shi),訂(ding)購熱線:  !