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)(zhu)鐵(tie)(tie)(tie)(tie)(tie)定(ding)盤是立(li)式車(che)床裝(zhuang)(zhuang)夾(jia)工(gong)(gong)(gong)(gong)(gong)件(jian)(jian)(jian)的(de)(de)新型隸(li)屬(shu)東西。本來(lai)立(li)式車(che)床只能應用(yong)壓板螺栓(shuan)(shuan)和(he)卡鉗裝(zhuang)(zhuang)夾(jia)工(gong)(gong)(gong)(gong)(gong)件(jian)(jian)(jian)，車(che)削(xue)加(jia)(jia)工(gong)(gong)(gong)(gong)(gong)進程(cheng)中反重(zhong)復(fu)復(fu)地(di)裝(zhuang)(zhuang)拆夾(jia)具，不(bu)成能一(yi)(yi)次性完(wan)成端(duan)面(mian)、內圓(yuan)、外(wai)圓(yuan)的(de)(de)車(che)削(xue)加(jia)(jia)工(gong)(gong)(gong)(gong)(gong)；還(huan)有些(xie)工(gong)(gong)(gong)(gong)(gong)件(jian)(jian)(jian)別的(de)(de)加(jia)(jia)焊裝(zhuang)(zhuang)夾(jia)的(de)(de)胎架，鑄(zhu)(zhu)鐵(tie)(tie)(tie)(tie)(tie)定(ding)盤完(wan)成后再割(ge)除胎架，打磨修整，鑄(zhu)(zhu)鐵(tie)(tie)(tie)(tie)(tie)定(ding)盤尤其有些(xie)壁厚不(bu)大(da)的(de)(de)環形工(gong)(gong)(gong)(gong)(gong)件(jian)(jian)(jian)，假(jia)如用(yong)夾(jia)鉗固(gu)定(ding) 會變形掉圓(yuan)，用(yong)壓板螺栓(shuan)(shuan)固(gu)定(ding)，鑄(zhu)(zhu)鐵(tie)(tie)(tie)(tie)(tie)定(ding)盤工(gong)(gong)(gong)(gong)(gong)序翻來(lai)覆去很不(bu)便利(li)。既影(ying)響加(jia)(jia)工(gong)(gong)(gong)(gong)(gong)度，鑄(zhu)(zhu)鐵(tie)(tie)(tie)(tie)(tie)定(ding)盤又(you)操作復(fu)雜(za)，辛苦費時。假(jia)如采(cai)用(yong)圓(yuan)形永磁任(ren)(ren)務臺固(gu)定(ding)工(gong)(gong)(gong)(gong)(gong)件(jian)(jian)(jian)，鑄(zhu)(zhu)鐵(tie)(tie)(tie)(tie)(tie)定(ding)盤只須將工(gong)(gong)(gong)(gong)(gong)件(jian)(jian)(jian)放在圓(yuan)臺面(mian)上(shang)，再應用(yong)圓(yuan)臺上(shang)設置的(de)(de)齊心(xin)刻度尺和(he)齊心(xin)滑塊找(zhao)圓(yuan)、找(zhao)正、扭(niu)轉磁力開關，工(gong)(gong)(gong)(gong)(gong)件(jian)(jian)(jian)即被(bei)緊(jin)緊(jin)吸住。可(ke)以一(yi)(yi)次性完(wan)成端(duan)面(mian)、鑄(zhu)(zhu)鐵(tie)(tie)(tie)(tie)(tie)定(ding)盤內圓(yuan)、外(wai)圓(yuan)的(de)(de)車(che)削(xue)。此(ci)工(gong)(gong)(gong)(gong)(gong)藝簡略、快捷、準(zhun)確(que)、省力，縮短輔佐任(ren)(ren)務工(gong)(gong)(gong)(gong)(gong)夫，進步任(ren)(ren)務效率。圓(yuan)形任(ren)(ren)務臺上(shang)還(huan)裝(zhuang)(zhuang)備(bei)了可(ke)以拆開的(de)(de)導(dao)磁條，鑄(zhu)(zhu)鐵(tie)(tie)(tie)(tie)(tie)定(ding)盤可(ke)以在上(shang)面(mian)加(jia)(jia)工(gong)(gong)(gong)(gong)(gong)成一(yi)(yi)些(xie)固(gu)定(ding)工(gong)(gong)(gong)(gong)(gong)件(jian)(jian)(jian)所需的(de)(de)非凡工(gong)(gong)(gong)(gong)(gong)裝(zhuang)(zhuang)，知足一(yi)(yi)些(xie)非凡車(che)削(xue)工(gong)(gong)(gong)(gong)(gong)藝的(de)(de)需求。