鑄鐵平板鑄造方法選擇的原則
2015年07月20日
新聞詳情
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(jian)顧鑄鐵平(ping)板鑄件的度要(yao)求和成本(ben)各種(zhong)鑄造(zao)方法所獲得(de)的鑄件度不同,初投資和生產率(lv)也不一致,終的經濟效益也有差異(yi)。因此,要(yao)做到(dao)(dao)多、快、好、省, 應(ying)當兼(jian)顧到(dao)(dao)各個方面。應(ying)對所選用的鑄造(zao)方法進行初步的成本(ben)估算(suan),以確定經濟效益高又能保證鑄件要(yao)求的鑄造(zao)方法。
2,鑄(zhu)(zhu)(zhu)(zhu)鐵平(ping)板(ban)鑄(zhu)(zhu)(zhu)(zhu)造(zao)(zao)(zao)方(fang)法(fa)(fa)應(ying)(ying)(ying)和生(sheng)(sheng)產(chan)(chan)(chan)批(pi)量(liang)相適應(ying)(ying)(ying),例如砂(sha)型(xing)(xing)(xing)(xing)鑄(zhu)(zhu)(zhu)(zhu)造(zao)(zao)(zao),大(da)量(liang)生(sheng)(sheng)產(chan)(chan)(chan)的(de)(de)工廠應(ying)(ying)(ying)創造(zao)(zao)(zao)條件(jian)采用技術的(de)(de)造(zao)(zao)(zao)型(xing)(xing)(xing)(xing)、造(zao)(zao)(zao)芯(xin)(xin)方(fang)法(fa)(fa)。老式(shi)的(de)(de)震(zhen)擊式(shi)或震(zhen)壓式(shi)造(zao)(zao)(zao)型(xing)(xing)(xing)(xing)機生(sheng)(sheng)產(chan)(chan)(chan)線(xian)(xian)生(sheng)(sheng)產(chan)(chan)(chan)率(lv)不夠高(gao)(gao)(gao),工人勞(lao)動強度大(da),噪(zao)聲大(da),不適應(ying)(ying)(ying)大(da)量(liang)生(sheng)(sheng)產(chan)(chan)(chan)的(de)(de)要(yao)求,應(ying)(ying)(ying)逐(zhu)步加以改(gai)造(zao)(zao)(zao)。對于(yu)小(xiao)型(xing)(xing)(xing)(xing)鑄(zhu)(zhu)(zhu)(zhu)件(jian),可以采用水平(ping)分型(xing)(xing)(xing)(xing)或垂直分型(xing)(xing)(xing)(xing)的(de)(de)無箱高(gao)(gao)(gao)壓造(zao)(zao)(zao)型(xing)(xing)(xing)(xing)機生(sheng)(sheng)產(chan)(chan)(chan)線(xian)(xian)、實型(xing)(xing)(xing)(xing)造(zao)(zao)(zao)型(xing)(xing)(xing)(xing)生(sheng)(sheng)產(chan)(chan)(chan)效率(lv)又高(gao)(gao)(gao),占地(di)面(mian)積也少;對于(yu)鑄(zhu)(zhu)(zhu)(zhu)件(jian)可選用各(ge)種有箱高(gao)(gao)(gao)壓造(zao)(zao)(zao)型(xing)(xing)(xing)(xing)機生(sheng)(sheng)產(chan)(chan)(chan)線(xian)(xian)、氣沖造(zao)(zao)(zao)型(xing)(xing)(xing)(xing)線(xian)(xian),以適應(ying)(ying)(ying)快速、高(gao)(gao)(gao)度造(zao)(zao)(zao)型(xing)(xing)(xing)(xing)生(sheng)(sheng)產(chan)(chan)(chan)線(xian)(xian)的(de)(de)要(yao)求,造(zao)(zao)(zao)芯(xin)(xin)方(fang)法(fa)(fa)可選用:冷芯(xin)(xin)盒、熱芯(xin)(xin)盒、殼芯(xin)(xin)等(deng)制(zhi)芯(xin)(xin)方(fang)法(fa)(fa)。中等(deng)批(pi)量(liang)的(de)(de)大(da)型(xing)(xing)(xing)(xing)鑄(zhu)(zhu)(zhu)(zhu)件(jian)可以考慮應(ying)(ying)(ying)用樹脂(zhi)自硬砂(sha)造(zao)(zao)(zao)型(xing)(xing)(xing)(xing)和造(zao)(zao)(zao)芯(xin)(xin)。單件(jian)小(xiao)批(pi)生(sheng)(sheng)產(chan)(chan)(chan)的(de)(de)重(zhong)型(xing)(xing)(xing)(xing)鑄(zhu)(zhu)(zhu)(zhu)件(jian),手(shou)工造(zao)(zao)(zao)型(xing)(xing)(xing)(xing)仍是重(zhong)要(yao)的(de)(de)方(fang)法(fa)(fa),手(shou)工造(zao)(zao)(zao)型(xing)(xing)(xing)(xing)能適應(ying)(ying)(ying)各(ge)種復雜的(de)(de)要(yao)求比較靈活,不要(yao)求很多(duo)工藝裝(zhuang)備。批(pi)量(liang)生(sheng)(sheng)產(chan)(chan)(chan)或長期(qi)生(sheng)(sheng)產(chan)(chan)(chan)的(de)(de)定型(xing)(xing)(xing)(xing)產(chan)(chan)(chan)品(pin)采用多(duo)箱造(zao)(zao)(zao)型(xing)(xing)(xing)(xing)、劈(pi)箱造(zao)(zao)(zao)型(xing)(xing)(xing)(xing)法(fa)(fa)比較適宜(yi),雖(sui)然模具、砂(sha)箱等(deng)開(kai)始投(tou)資(zi)高(gao)(gao)(gao),但可從節約(yue)造(zao)(zao)(zao)型(xing)(xing)(xing)(xing)工時(shi)、提高(gao)(gao)(gao)產(chan)(chan)(chan)品(pin)質(zhi)量(liang)方(fang)面(mian)得到補償。低壓鑄(zhu)(zhu)(zhu)(zhu)造(zao)(zao)(zao)、壓鑄(zhu)(zhu)(zhu)(zhu)、離心鑄(zhu)(zhu)(zhu)(zhu)造(zao)(zao)(zao)等(deng)鑄(zhu)(zhu)(zhu)(zhu)造(zao)(zao)(zao)方(fang)法(fa)(fa),因(yin)設備和模具的(de)(de)價格昂貴,所(suo)以只適合批(pi)量(liang)生(sheng)(sheng)產(chan)(chan)(chan)。
3,鑄(zhu)鐵平(ping)板(ban)造型(xing)(xing)方法應適(shi)合工(gong)廠條件,例如同樣是(shi)生產(chan)(chan)(chan)大型(xing)(xing)機床(chuang)床(chuang)身等鑄(zhu)件,一(yi)(yi)般采用組芯造型(xing)(xing)法,不(bu)制作(zuo)模樣和(he)砂箱,在地(di)坑中(zhong)組芯;而(er)另外的(de)(de)工(gong)廠則采用砂箱造型(xing)(xing)法,制作(zuo)模樣。不(bu)同的(de)(de)企業(ye)生產(chan)(chan)(chan)條件(包括(kuo)設備、場地(di)、員(yuan)工(gong)素質(zhi)等)、生產(chan)(chan)(chan)習慣、所積累的(de)(de)經驗(yan)各(ge)不(bu)一(yi)(yi)樣,應該根據這些(xie)條件考慮適(shi)合做什么產(chan)(chan)(chan)品和(he)不(bu)適(shi)合(或不(bu)能)做什么產(chan)(chan)(chan)品。
4,優先采用(yong)砂(sha)型(xing)(xing)鑄(zhu)(zhu)造(zao)據統計(ji)在全部鑄(zhu)(zhu)鐵平板鑄(zhu)(zhu)件(jian)產(chan)量中(zhong),60~70的鑄(zhu)(zhu)件(jian)是(shi)用(yong)砂(sha)型(xing)(xing)生(sheng)產(chan)的,而且其中(zhong)70左(zuo)右是(shi)用(yong)粘(zhan)土砂(sha)型(xing)(xing)生(sheng)產(chan)的。主(zhu)要原因是(shi)砂(sha)型(xing)(xing)鑄(zhu)(zhu)造(zao)較之其它鑄(zhu)(zhu)造(zao)方法成本(ben)低(di)、生(sheng)產(chan)工藝簡單、生(sheng)產(chan)周(zhou)期(qi)短。
一(yi)般來(lai)講,對于中、大(da)型(xing)鑄(zhu)(zhu)(zhu)件,鑄(zhu)(zhu)(zhu)鐵件可以(yi)用(yong)樹脂自硬(ying)砂(sha)型(xing)、鑄(zhu)(zhu)(zhu)鋼件可以(yi)用(yong)水玻璃砂(sha)型(xing)來(lai)生產,可以(yi)獲得尺寸、表面光(guang)潔(jie)的鑄(zhu)(zhu)(zhu)件,但成(cheng)本較高。當(dang)然,砂(sha)型(xing)鑄(zhu)(zhu)(zhu)造(zao)(zao)生產的鑄(zhu)(zhu)(zhu)件度(du)、表面光(guang)潔(jie)度(du)、材質的密度(du)和金相組(zu)織、機械性能等(deng)(deng)方面往往較差,所(suo)以(yi)當(dang)鑄(zhu)(zhu)(zhu)件的這些性能要求 高時,應該采(cai)用(yong)其它鑄(zhu)(zhu)(zhu)造(zao)(zao)方法,例(li)如(ru)熔模(mo)(失臘)鑄(zhu)(zhu)(zhu)造(zao)(zao)、壓(ya)鑄(zhu)(zhu)(zhu)、低壓(ya)鑄(zhu)(zhu)(zhu)造(zao)(zao)等(deng)(deng)等(deng)(deng)。
泊鑄機械量具廠鑄鐵(tie)平(ping)板完(wan)全按照 標準確GB7947-1999《鑄鐵(tie)平(ping)板》級別(bie)分為(wei)0、1、2、3, 刨5個級別(bie)。其(qi)中2級以上為(wei)檢驗平(ping)板,3級為(wei)劃線平(ping)板或基(ji)礎平(ping)板。
鑄鐵(tie)平(ping)板(ban)(ban)(ban)結構:筋板(ban)(ban)(ban)式和(he)單圍箱(xiang)型(xing),雙圍箱(xiang)型(xing)。為(wei)保證度(du)穩定和(he)滿足(zu)載重等要求,臺面(mian)下方為(wei)立式筋板(ban)(ban)(ban)結構。對于需要承載較大重量的鑄鐵(tie)平(ping)板(ban)(ban)(ban),應采用立式工字 筋板(ban)(ban)(ban)。我公司(si)鑄鐵(tie)平(ping)板(ban)(ban)(ban)擁有多樣式,多型(xing)號規格,多用途,工藝,做工細,價格實,訂購(gou)熱線:0317-8380005 13643379658!






