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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(yao)兼顧鑄(zhu)鐵(tie)平(ping)板鑄(zhu)件的(de)(de)度要(yao)求(qiu)和成本各(ge)種鑄(zhu)造方法所(suo)獲得的(de)(de)鑄(zhu)件度不(bu)同,初投(tou)資(zi)和生產率也不(bu)一(yi)致(zhi),終(zhong)的(de)(de)經濟效益也有差異。因(yin)此,要(yao)做(zuo)到(dao)多、快、好、省, 應當兼顧到(dao)各(ge)個方面。應對所(suo)選用的(de)(de)鑄(zhu)造方法進行初步的(de)(de)成本估算,以確定(ding)經濟效益高又能保證鑄(zhu)件要(yao)求(qiu)的(de)(de)鑄(zhu)造方法。
2,鑄(zhu)(zhu)鐵(tie)平(ping)板鑄(zhu)(zhu)造(zao)(zao)(zao)(zao)方(fang)法應(ying)(ying)和生(sheng)(sheng)(sheng)產(chan)(chan)(chan)(chan)(chan)批量相(xiang)適應(ying)(ying),例如砂(sha)型(xing)(xing)鑄(zhu)(zhu)造(zao)(zao)(zao)(zao),大量生(sheng)(sheng)(sheng)產(chan)(chan)(chan)(chan)(chan)的(de)(de)(de)工(gong)(gong)廠應(ying)(ying)創(chuang)造(zao)(zao)(zao)(zao)條件采(cai)用技術的(de)(de)(de)造(zao)(zao)(zao)(zao)型(xing)(xing)、造(zao)(zao)(zao)(zao)芯(xin)(xin)方(fang)法。老式的(de)(de)(de)震擊式或(huo)震壓式造(zao)(zao)(zao)(zao)型(xing)(xing)機生(sheng)(sheng)(sheng)產(chan)(chan)(chan)(chan)(chan)線(xian)生(sheng)(sheng)(sheng)產(chan)(chan)(chan)(chan)(chan)率不(bu)(bu)夠(gou)高(gao),工(gong)(gong)人勞動強度大,噪聲(sheng)大,不(bu)(bu)適應(ying)(ying)大量生(sheng)(sheng)(sheng)產(chan)(chan)(chan)(chan)(chan)的(de)(de)(de)要(yao)(yao)求(qiu),應(ying)(ying)逐(zhu)步加以(yi)(yi)(yi)改造(zao)(zao)(zao)(zao)。對于小型(xing)(xing)鑄(zhu)(zhu)件,可(ke)(ke)以(yi)(yi)(yi)采(cai)用水平(ping)分型(xing)(xing)或(huo)垂直分型(xing)(xing)的(de)(de)(de)無箱高(gao)壓造(zao)(zao)(zao)(zao)型(xing)(xing)機生(sheng)(sheng)(sheng)產(chan)(chan)(chan)(chan)(chan)線(xian)、實型(xing)(xing)造(zao)(zao)(zao)(zao)型(xing)(xing)生(sheng)(sheng)(sheng)產(chan)(chan)(chan)(chan)(chan)效率又(you)高(gao),占地面(mian)積也少;對于鑄(zhu)(zhu)件可(ke)(ke)選(xuan)用各種有箱高(gao)壓造(zao)(zao)(zao)(zao)型(xing)(xing)機生(sheng)(sheng)(sheng)產(chan)(chan)(chan)(chan)(chan)線(xian)、氣沖造(zao)(zao)(zao)(zao)型(xing)(xing)線(xian),以(yi)(yi)(yi)適應(ying)(ying)快速(su)、高(gao)度造(zao)(zao)(zao)(zao)型(xing)(xing)生(sheng)(sheng)(sheng)產(chan)(chan)(chan)(chan)(chan)線(xian)的(de)(de)(de)要(yao)(yao)求(qiu),造(zao)(zao)(zao)(zao)芯(xin)(xin)方(fang)法可(ke)(ke)選(xuan)用:冷芯(xin)(xin)盒(he)、熱芯(xin)(xin)盒(he)、殼芯(xin)(xin)等(deng)制芯(xin)(xin)方(fang)法。中等(deng)批量的(de)(de)(de)大型(xing)(xing)鑄(zhu)(zhu)件可(ke)(ke)以(yi)(yi)(yi)考慮應(ying)(ying)用樹脂自硬砂(sha)造(zao)(zao)(zao)(zao)型(xing)(xing)和造(zao)(zao)(zao)(zao)芯(xin)(xin)。單件小批生(sheng)(sheng)(sheng)產(chan)(chan)(chan)(chan)(chan)的(de)(de)(de)重型(xing)(xing)鑄(zhu)(zhu)件,手工(gong)(gong)造(zao)(zao)(zao)(zao)型(xing)(xing)仍是重要(yao)(yao)的(de)(de)(de)方(fang)法,手工(gong)(gong)造(zao)(zao)(zao)(zao)型(xing)(xing)能(neng)適應(ying)(ying)各種復雜的(de)(de)(de)要(yao)(yao)求(qiu)比較(jiao)靈活,不(bu)(bu)要(yao)(yao)求(qiu)很多工(gong)(gong)藝裝備(bei)。批量生(sheng)(sheng)(sheng)產(chan)(chan)(chan)(chan)(chan)或(huo)長期(qi)生(sheng)(sheng)(sheng)產(chan)(chan)(chan)(chan)(chan)的(de)(de)(de)定型(xing)(xing)產(chan)(chan)(chan)(chan)(chan)品采(cai)用多箱造(zao)(zao)(zao)(zao)型(xing)(xing)、劈箱造(zao)(zao)(zao)(zao)型(xing)(xing)法比較(jiao)適宜,雖(sui)然模(mo)具、砂(sha)箱等(deng)開始投資(zi)高(gao),但(dan)可(ke)(ke)從節約造(zao)(zao)(zao)(zao)型(xing)(xing)工(gong)(gong)時、提高(gao)產(chan)(chan)(chan)(chan)(chan)品質(zhi)量方(fang)面(mian)得到補(bu)償(chang)。低壓鑄(zhu)(zhu)造(zao)(zao)(zao)(zao)、壓鑄(zhu)(zhu)、離心鑄(zhu)(zhu)造(zao)(zao)(zao)(zao)等(deng)鑄(zhu)(zhu)造(zao)(zao)(zao)(zao)方(fang)法,因設備(bei)和模(mo)具的(de)(de)(de)價(jia)格昂貴,所以(yi)(yi)(yi)只適合批量生(sheng)(sheng)(sheng)產(chan)(chan)(chan)(chan)(chan)。  
3,鑄鐵平板(ban)造(zao)型(xing)(xing)方法(fa)應(ying)適合工廠條件,例如同(tong)樣(yang)是生產大型(xing)(xing)機床床身等鑄件,一(yi)般(ban)采用(yong)(yong)組芯造(zao)型(xing)(xing)法(fa),不(bu)(bu)(bu)制(zhi)(zhi)作模樣(yang)和砂箱,在地(di)(di)坑中組芯;而另外(wai)的(de)工廠則采用(yong)(yong)砂箱造(zao)型(xing)(xing)法(fa),制(zhi)(zhi)作模樣(yang)。不(bu)(bu)(bu)同(tong)的(de)企業生產條件(包括設備、場(chang)地(di)(di)、員工素質等)、生產習慣、所(suo)積累的(de)經驗各不(bu)(bu)(bu)一(yi)樣(yang),應(ying)該(gai)根據這些條件考慮適合做什么(me)產品和不(bu)(bu)(bu)適合(或不(bu)(bu)(bu)能)做什么(me)產品。
4,優先采(cai)用(yong)砂(sha)型鑄(zhu)(zhu)造(zao)據統計(ji)在全部鑄(zhu)(zhu)鐵(tie)平板鑄(zhu)(zhu)件產量中(zhong),60~70的(de)鑄(zhu)(zhu)件是用(yong)砂(sha)型生(sheng)(sheng)產的(de),而且其中(zhong)70左右是用(yong)粘土(tu)砂(sha)型生(sheng)(sheng)產的(de)。主要原因(yin)是砂(sha)型鑄(zhu)(zhu)造(zao)較之其它(ta)鑄(zhu)(zhu)造(zao)方法成本(ben)低、生(sheng)(sheng)產工藝簡單、生(sheng)(sheng)產周(zhou)期短。
一般(ban)來講,對于中(zhong)、大(da)型(xing)(xing)(xing)鑄(zhu)(zhu)件,鑄(zhu)(zhu)鐵(tie)件可(ke)(ke)以(yi)用樹脂自硬砂型(xing)(xing)(xing)、鑄(zhu)(zhu)鋼(gang)件可(ke)(ke)以(yi)用水玻璃砂型(xing)(xing)(xing)來生產,可(ke)(ke)以(yi)獲得尺寸、表(biao)面光(guang)潔的(de)(de)鑄(zhu)(zhu)件,但成本較高(gao)。當然(ran),砂型(xing)(xing)(xing)鑄(zhu)(zhu)造(zao)生產的(de)(de)鑄(zhu)(zhu)件度(du)、表(biao)面光(guang)潔度(du)、材質(zhi)的(de)(de)密度(du)和金相組織、機(ji)械性能等方面往往較差,所以(yi)當鑄(zhu)(zhu)件的(de)(de)這(zhe)些性能要求 高(gao)時,應該采用其(qi)它(ta)鑄(zhu)(zhu)造(zao)方法,例如熔模(失(shi)臘)鑄(zhu)(zhu)造(zao)、壓鑄(zhu)(zhu)、低壓鑄(zhu)(zhu)造(zao)等等。
泊(bo)鑄(zhu)機械量具廠鑄(zhu)鐵(tie)平(ping)板(ban)完(wan)全按照(zhao) 標準確(que)GB7947-1999《鑄(zhu)鐵(tie)平(ping)板(ban)》級(ji)別分為0、1、2、3, 刨5個級(ji)別。其中2級(ji)以上為檢驗平(ping)板(ban),3級(ji)為劃線平(ping)板(ban)或(huo)基礎平(ping)板(ban)。
鑄鐵平(ping)板(ban)(ban)結(jie)構:筋板(ban)(ban)式(shi)和(he)單圍(wei)箱(xiang)型,雙圍(wei)箱(xiang)型。為保(bao)證度穩(wen)定和(he)滿足載重等要求,臺面下方為立式(shi)筋板(ban)(ban)結(jie)構。對于(yu)需要承載較大重量的鑄鐵平(ping)板(ban)(ban),應采用立式(shi)工字 筋板(ban)(ban)。我公(gong)司鑄鐵平(ping)板(ban)(ban)擁(yong)有多(duo)(duo)樣(yang)式(shi),多(duo)(duo)型號(hao)規(gui)格(ge),多(duo)(duo)用途,工藝,做工細,價格(ge)實,訂(ding)購熱線(xian):0317-8380005  13643379658!