圓形任務臺又名圓形鑄鐵定盤，圓形機床定盤，裝備了可以拆開的導磁條，鑄鐵定盤可以在上面加工成一些固定工件所需的非凡工裝，知足一些非凡車削工藝的需求。
鑄(zhu)鐵(tie)(tie)定(ding)(ding)(ding)(ding)(ding)盤(pan)(pan)(pan)是立式車床裝(zhuang)(zhuang)(zhuang)夾工(gong)(gong)(gong)(gong)(gong)件(jian)的(de)新型隸屬東西。本來立式車床只(zhi)能應(ying)用(yong)壓(ya)板螺(luo)栓(shuan)和卡(ka)鉗裝(zhuang)(zhuang)(zhuang)夾工(gong)(gong)(gong)(gong)(gong)件(jian)，車削(xue)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)進(jin)程(cheng)中反重復復地裝(zhuang)(zhuang)(zhuang)拆(chai)夾具，不成能一次(ci)性(xing)完(wan)成端(duan)面(mian)、內(nei)圓(yuan)(yuan)(yuan)、外圓(yuan)(yuan)(yuan)的(de)車削(xue)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)；還(huan)有些工(gong)(gong)(gong)(gong)(gong)件(jian)別的(de)加(jia)(jia)(jia)焊(han)裝(zhuang)(zhuang)(zhuang)夾的(de)胎架(jia)，鑄(zhu)鐵(tie)(tie)定(ding)(ding)(ding)(ding)(ding)盤(pan)(pan)(pan)完(wan)成后再割除(chu)胎架(jia)，打磨修整，鑄(zhu)鐵(tie)(tie)定(ding)(ding)(ding)(ding)(ding)盤(pan)(pan)(pan)尤其有些壁(bi)厚不大的(de)環形(xing)(xing)工(gong)(gong)(gong)(gong)(gong)件(jian)，假(jia)(jia)如用(yong)夾鉗固(gu)定(ding)(ding)(ding)(ding)(ding) 會變形(xing)(xing)掉(diao)圓(yuan)(yuan)(yuan)，用(yong)壓(ya)板螺(luo)栓(shuan)固(gu)定(ding)(ding)(ding)(ding)(ding)，鑄(zhu)鐵(tie)(tie)定(ding)(ding)(ding)(ding)(ding)盤(pan)(pan)(pan)工(gong)(gong)(gong)(gong)(gong)序(xu)翻(fan)來覆去很不便利。既(ji)影響加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)度，鑄(zhu)鐵(tie)(tie)定(ding)(ding)(ding)(ding)(ding)盤(pan)(pan)(pan)又操作復雜，辛苦(ku)費時(shi)。假(jia)(jia)如采用(yong)圓(yuan)(yuan)(yuan)形(xing)(xing)永磁任務臺固(gu)定(ding)(ding)(ding)(ding)(ding)工(gong)(gong)(gong)(gong)(gong)件(jian)，鑄(zhu)鐵(tie)(tie)定(ding)(ding)(ding)(ding)(ding)盤(pan)(pan)(pan)只(zhi)須將工(gong)(gong)(gong)(gong)(gong)件(jian)放在(zai)圓(yuan)(yuan)(yuan)臺面(mian)上(shang)(shang)(shang)，再應(ying)用(yong)圓(yuan)(yuan)(yuan)臺上(shang)(shang)(shang)設(she)置的(de)齊心刻度尺和齊心滑(hua)塊(kuai)找圓(yuan)(yuan)(yuan)、找正(zheng)、扭轉磁力(li)開(kai)關(guan)，工(gong)(gong)(gong)(gong)(gong)件(jian)即(ji)被緊(jin)緊(jin)吸(xi)住(zhu)。可以(yi)一次(ci)性(xing)完(wan)成端(duan)面(mian)、鑄(zhu)鐵(tie)(tie)定(ding)(ding)(ding)(ding)(ding)盤(pan)(pan)(pan)內(nei)圓(yuan)(yuan)(yuan)、外圓(yuan)(yuan)(yuan)的(de)車削(xue)。此工(gong)(gong)(gong)(gong)(gong)藝簡(jian)略、快捷(jie)、準(zhun)確(que)、省力(li)，縮(suo)短輔佐(zuo)任務工(gong)(gong)(gong)(gong)(gong)夫，進(jin)步任務效率。圓(yuan)(yuan)(yuan)形(xing)(xing)任務臺上(shang)(shang)(shang)還(huan)裝(zhuang)(zhuang)(zhuang)備了可以(yi)拆(chai)開(kai)的(de)導磁條，鑄(zhu)鐵(tie)(tie)定(ding)(ding)(ding)(ding)(ding)盤(pan)(pan)(pan)可以(yi)在(zai)上(shang)(shang)(shang)面(mian)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)成一些固(gu)定(ding)(ding)(ding)(ding)(ding)工(gong)(gong)(gong)(gong)(gong)件(jian)所需的(de)非(fei)凡工(gong)(gong)(gong)(gong)(gong)裝(zhuang)(zhuang)(zhuang)，知足一些非(fei)凡車削(xue)工(gong)(gong)(gong)(gong)(gong)藝的(de)需求。