珩(heng)磨(mo)機(ji):

       利用珩(heng)磨頭(tou)珩(heng)磨工件(jian)精(jing)加工表(biao)面(mian)的磨床。主要用在汽(qi)車、拖拉機(ji)、液(ye)壓件(jian)、軸承、航空(kong)等制(zhi)造業中珩(heng)磨工件(jian)的孔。珩(heng)磨機(ji)有立式(shi)和臥式(shi)兩(liang)種。

不(bu)同類別及特(te)點:

       立式珩(heng)(heng)(heng)磨(mo)(mo)(mo)(mo)(mo)(mo)機(ji)(ji)的(de)(de)(de)(de)(de)(de)主(zhu)軸(zhou)工(gong)(gong)作(zuo)行(xing)程(cheng)較(jiao)短，適(shi)用(yong)于(yu)珩(heng)(heng)(heng)磨(mo)(mo)(mo)(mo)(mo)(mo)缸體和(he)箱體孔等(deng)。鑲嵌有(you)油石的(de)(de)(de)(de)(de)(de)珩(heng)(heng)(heng)磨(mo)(mo)(mo)(mo)(mo)(mo)頭(tou)由(you)豎直(zhi)安置的(de)(de)(de)(de)(de)(de)主(zhu)軸(zhou)帶(dai)動(dong)旋(xuan)轉(zhuan)，同時(shi)在(zai)(zai)液壓(ya)裝(zhuang)置的(de)(de)(de)(de)(de)(de)驅動(dong)下作(zuo)垂直(zhi)往復(fu)進給運動(dong)(見機(ji)(ji)床)。臥式珩(heng)(heng)(heng)磨(mo)(mo)(mo)(mo)(mo)(mo)機(ji)(ji)的(de)(de)(de)(de)(de)(de)工(gong)(gong)作(zuo)行(xing)程(cheng)較(jiao)長，適(shi)用(yong)于(yu)珩(heng)(heng)(heng)磨(mo)(mo)(mo)(mo)(mo)(mo)深孔，深度(du)可達3000毫米。水平(ping)安置的(de)(de)(de)(de)(de)(de)珩(heng)(heng)(heng)磨(mo)(mo)(mo)(mo)(mo)(mo)頭(tou)不旋(xuan)轉(zhuan)，只(zhi)作(zuo)軸(zhou)向往復(fu)運動(dong)，工(gong)(gong)件(jian)由(you)主(zhu)軸(zhou)帶(dai)動(dong)旋(xuan)轉(zhuan)，床身中(zhong)(zhong)(zhong)部設有(you)支(zhi)承(cheng)(cheng)工(gong)(gong)件(jian)的(de)(de)(de)(de)(de)(de)中(zhong)(zhong)(zhong)心(xin)架和(he)支(zhi)承(cheng)(cheng)珩(heng)(heng)(heng)磨(mo)(mo)(mo)(mo)(mo)(mo)桿的(de)(de)(de)(de)(de)(de)導(dao)向架。在(zai)(zai)加工(gong)(gong)過程(cheng)中(zhong)(zhong)(zhong)，珩(heng)(heng)(heng)磨(mo)(mo)(mo)(mo)(mo)(mo)頭(tou)的(de)(de)(de)(de)(de)(de)油石在(zai)(zai)脹(zhang)(zhang)縮機(ji)(ji)構作(zuo)用(yong)下作(zuo)徑向進給，把(ba)工(gong)(gong)件(jian)逐步(bu)加工(gong)(gong)到(dao)所需尺寸。新型的(de)(de)(de)(de)(de)(de)珩(heng)(heng)(heng)磨(mo)(mo)(mo)(mo)(mo)(mo)機(ji)(ji)多采用(yong)液壓(ya)脹(zhang)(zhang)縮的(de)(de)(de)(de)(de)(de)珩(heng)(heng)(heng)磨(mo)(mo)(mo)(mo)(mo)(mo)頭(tou)。珩(heng)(heng)(heng)磨(mo)(mo)(mo)(mo)(mo)(mo)機(ji)(ji)大(da)多是半(ban)自(zi)動(dong)的(de)(de)(de)(de)(de)(de)，常帶(dai)有(you)自(zi)動(dong)測量裝(zhuang)置,還可納入自(zi)動(dong)生產線工(gong)(gong)作(zuo)。除加工(gong)(gong)孔的(de)(de)(de)(de)(de)(de)珩(heng)(heng)(heng)磨(mo)(mo)(mo)(mo)(mo)(mo)機(ji)(ji)外(wai),還有(you)加工(gong)(gong)其他表面(mian)的(de)(de)(de)(de)(de)(de)外(wai)圓珩(heng)(heng)(heng)磨(mo)(mo)(mo)(mo)(mo)(mo)機(ji)(ji)、軸(zhou)承(cheng)(cheng)滾(gun)道珩(heng)(heng)(heng)磨(mo)(mo)(mo)(mo)(mo)(mo)機(ji)(ji)、平(ping)面(mian)珩(heng)(heng)(heng)磨(mo)(mo)(mo)(mo)(mo)(mo)機(ji)(ji)和(he)曲面(mian)珩(heng)(heng)(heng)磨(mo)(mo)(mo)(mo)(mo)(mo)機(ji)(ji)等(deng)。