大型鑄鐵橫豎T型槽平臺采用機床加工注意事項
鑄鐵(tie)(tie)橫豎T型槽平臺屬于大型的(de)鑄件,大型的(de)鑄鐵(tie)(tie)平臺噸(dun)位可以達到好(hao)幾十噸(dun),所以在加工(gong)的(de)時(shi)候我(wo)們應該配(pei)合相應的(de)機床(chuang)進(jin)行加工(gong),并且在機床(chuang)調整(zheng),刀具選擇,和裝卡三個(ge)方面(mian)控制(zhi)好(hao):
1、機床調整
1)、根據鑄鐵(tie)平(ping)臺的被加工表面與刀具的相對位置,將橫梁的度調到適當的位置。
2)、將兩個側刀(dao)架的(de)度調到適宜(yi)刨削平(ping)板兩側面(mian)的(de)位(wei)置。
3)、因鑄(zhu)鐵(tie)平(ping)板的重量(liang)大,行(xing)(xing)程長,所以切削速度(du)不(bu)宜選擇過。要在(zai)運行(xing)(xing)中調(diao)整行(xing)(xing)程長短,并要求在(zai)工作行(xing)(xing)程開(kai)始(shi)時能(neng)使(shi)刀(dao)具低速切入平(ping)板,在(zai)工作行(xing)(xing)程結束(shu)時能(neng)使(shi)刀(dao)具低速切出鑄(zhu)鐵(tie)平(ping)板。

大型鑄鐵橫豎T型槽平臺
2、刀具的選擇
1、平頭精刨刀(dao)。這種刀(dao)具的切削刃較寬(kuan)且平直(zhi),適宜鑄鐵平板的精刨和半精刨用。
2、機械夾固式尖頭刨刀。適用于鑄鐵(tie)平板的粗加工或(huo)半(ban)精加工。
3、鑄(zhu)(zhu)(zhu)鐵(tie)橫豎(shu)T型槽平(ping)(ping)(ping)臺(tai)的(de)(de)裝夾:鑄(zhu)(zhu)(zhu)鐵(tie)平(ping)(ping)(ping)板(ban)(ban)(ban)(ban)(ban)的(de)(de)夾緊方法應(ying)(ying)按平(ping)(ping)(ping)板(ban)(ban)(ban)(ban)(ban)的(de)(de)外形情況而定。若(ruo)鑄(zhu)(zhu)(zhu)鐵(tie)平(ping)(ping)(ping)板(ban)(ban)(ban)(ban)(ban)的(de)(de)兩(liang)(liang)端有臺(tai)階或凹槽,則(ze)可用壓板(ban)(ban)(ban)(ban)(ban)在(zai)該處搭壓。若(ruo)工(gong)平(ping)(ping)(ping)板(ban)(ban)(ban)(ban)(ban)兩(liang)(liang)端無法搭壓板(ban)(ban)(ban)(ban)(ban),可用斜鐵(tie)或螺絲撐將平(ping)(ping)(ping)板(ban)(ban)(ban)(ban)(ban)夾緊。鑄(zhu)(zhu)(zhu)鐵(tie)平(ping)(ping)(ping)板(ban)(ban)(ban)(ban)(ban)安裝在(zai)龍(long)門刨床(chuang)的(de)(de)兩(liang)(liang)立柱之間,使(shi)鑄(zhu)(zhu)(zhu)鐵(tie)平(ping)(ping)(ping)板(ban)(ban)(ban)(ban)(ban)兩(liang)(liang)側面(mian)(mian)與(yu)工(gong)作臺(tai)的(de)(de)兩(liang)(liang)側面(mian)(mian)之間的(de)(de)距離大致相等,并用畫(hua)線盤找(zhao)正(zheng)鑄(zhu)(zhu)(zhu)鐵(tie)平(ping)(ping)(ping)板(ban)(ban)(ban)(ban)(ban)的(de)(de)側面(mian)(mian)使(shi)其(qi)與(yu)工(gong)作臺(tai)側面(mian)(mian)大致平(ping)(ping)(ping)行(xing)。粗加(jia)工(gong)時,因為(wei)鑄(zhu)(zhu)(zhu)鐵(tie)T型槽平(ping)(ping)(ping)臺(tai)的(de)(de)底面(mian)(mian)是(shi)毛坯面(mian)(mian)(粗基準(zhun)),為(wei)了便于找(zhao)正(zheng)鑄(zhu)(zhu)(zhu)鐵(tie)平(ping)(ping)(ping)板(ban)(ban)(ban)(ban)(ban)的(de)(de)加(jia)工(gong)平(ping)(ping)(ping)面(mian)(mian)與(yu)工(gong)作臺(tai)面(mian)(mian)平(ping)(ping)(ping)行(xing),以(yi)及保護工(gong)作臺(tai)面(mian)(mian),應(ying)(ying)在(zai)鑄(zhu)(zhu)(zhu)鐵(tie)平(ping)(ping)(ping)板(ban)(ban)(ban)(ban)(ban)的(de)(de)四(si)個(ge)角上放置等的(de)(de)墊鐵(tie),應(ying)(ying)使(shi)平(ping)(ping)(ping)板(ban)(ban)(ban)(ban)(ban)四(si)個(ge)角位于同(tong)一平(ping)(ping)(ping)面(mian)(mian)。
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