磨(mo)床(chuang)的(de)(de)(de)(de)主(zhu)要(yao)部(bu)件(jian)(jian)(jian)為床(chuang)身(shen) 。床(chuang)身(shen)是磨(mo)床(chuang)的(de)(de)(de)(de)基礎(chu)支承件(jian)(jian)(jian)、在(zai)它的(de)(de)(de)(de)上(shang)(shang)面(mian)裝有砂(sha)(sha)輪架(jia)(jia)、工(gong)(gong)(gong)作(zuo)(zuo)(zuo)臺(tai)(tai)(tai)、頭架(jia)(jia)、尾座及(ji)橫向(xiang)滑(hua)鞍(an)等(deng)部(bu)件(jian)(jian)(jian)。使這些部(bu)件(jian)(jian)(jian)在(zai)工(gong)(gong)(gong)作(zuo)(zuo)(zuo)時(shi)保持準確的(de)(de)(de)(de)相對(dui)位置(zhi)。床(chuang)身(shen)內(nei)(nei)(nei)(nei)(nei)(nei)部(bu)用(yong)作(zuo)(zuo)(zuo)液(ye)壓油的(de)(de)(de)(de)油池。頭架(jia)(jia)用(yong)于(yu)(yu)(yu)安裝及(ji)夾持工(gong)(gong)(gong)件(jian)(jian)(jian)并帶(dai)動工(gong)(gong)(gong)件(jian)(jian)(jian)旋(xuan)轉,頭架(jia)(jia)在(zai)水(shui)平(ping)面(mian)內(nei)(nei)(nei)(nei)(nei)(nei)可逆時(shi)針方(fang)向(xiang)轉 90°。內(nei)(nei)(nei)(nei)(nei)(nei)圓(yuan)(yuan)(yuan)磨(mo)具(ju)用(yong)于(yu)(yu)(yu)支承磨(mo)內(nei)(nei)(nei)(nei)(nei)(nei)孔的(de)(de)(de)(de)砂(sha)(sha)輪主(zhu)軸。內(nei)(nei)(nei)(nei)(nei)(nei)圓(yuan)(yuan)(yuan)磨(mo)具(ju)主(zhu)軸由單的(de)(de)(de)(de)電動機(ji)(ji)(ji)(ji)驅動。砂(sha)(sha)輪架(jia)(jia)用(yong)于(yu)(yu)(yu)支承并傳動高速旋(xuan)轉的(de)(de)(de)(de)砂(sha)(sha)輪主(zhu)軸。砂(sha)(sha)輪架(jia)(jia)裝在(zai)滑(hua)鞍(an)上(shang)(shang)，當需磨(mo)削短(duan)圓(yuan)(yuan)(yuan)錐面(mian)時(shi)，砂(sha)(sha)輪架(jia)(jia)可以在(zai)水(shui)平(ping)面(mian)內(nei)(nei)(nei)(nei)(nei)(nei)調整至定角度位置(zhi)±30°。尾座和頭架(jia)(jia)的(de)(de)(de)(de)頂(ding)尖起(qi)支承工(gong)(gong)(gong)件(jian)(jian)(jian)。滑(hua)鞍(an)及(ji)橫向(xiang)進(jin)給(gei)機(ji)(ji)(ji)(ji)構轉動橫向(xiang)進(jin)給(gei)手輪。可以使橫向(xiang)進(jin)給(gei)機(ji)(ji)(ji)(ji)構帶(dai)動滑(hua)鞍(an)及(ji)其上(shang)(shang)的(de)(de)(de)(de)砂(sha)(sha)輪架(jia)(jia)作(zuo)(zuo)(zuo)橫向(xiang)進(jin)給(gei)運動。 工(gong)(gong)(gong)作(zuo)(zuo)(zuo)臺(tai)(tai)(tai)由上(shang)(shang)下兩層組成(cheng)。上(shang)(shang)工(gong)(gong)(gong)作(zuo)(zuo)(zuo)臺(tai)(tai)(tai)可繞下工(gong)(gong)(gong)作(zuo)(zuo)(zuo)臺(tai)(tai)(tai)的(de)(de)(de)(de)水(shui)平(ping)面(mian)內(nei)(nei)(nei)(nei)(nei)(nei)回轉個角度(±10°)?用(yong)以磨(mo)削錐度不大(da)的(de)(de)(de)(de)長圓(yuan)(yuan)(yuan)錐面(mian)，上(shang)(shang)工(gong)(gong)(gong)作(zuo)(zuo)(zuo)臺(tai)(tai)(tai)的(de)(de)(de)(de)上(shang)(shang)面(mian)裝有頭架(jia)(jia)和尾座。它們可隨著工(gong)(gong)(gong)作(zuo)(zuo)(zuo)臺(tai)(tai)(tai)起(qi)，沿床(chuang)身(shen)導(dao)軌作(zuo)(zuo)(zuo)縱向(xiang)往復運動。 機(ji)(ji)(ji)(ji)床(chuang)的(de)(de)(de)(de)用(yong)途(tu) ：普通精(jing)度萬能(neng)內(nei)(nei)(nei)(nei)(nei)(nei)圓(yuan)(yuan)(yuan)磨(mo)床(chuang)，整機(ji)(ji)(ji)(ji)精(jing)度為IT6、IT7。加工(gong)(gong)(gong)表(biao)面(mian)的(de)(de)(de)(de)表(biao)面(mian)粗糙度值Ra可控制在(zai)1.25和0.08μm范(fan)圍內(nei)(nei)(nei)(nei)(nei)(nei)。萬能(neng)內(nei)(nei)(nei)(nei)(nei)(nei)圓(yuan)(yuan)(yuan)磨(mo)床(chuang)可用(yong)于(yu)(yu)(yu)內(nei)(nei)(nei)(nei)(nei)(nei)內(nei)(nei)(nei)(nei)(nei)(nei)圓(yuan)(yuan)(yuan)柱(zhu)表(biao)面(mian)、內(nei)(nei)(nei)(nei)(nei)(nei)圓(yuan)(yuan)(yuan)錐表(biao)面(mian)的(de)(de)(de)(de)精(jing)加工(gong)(gong)(gong)，雖然生產(chan)率較(jiao)低(di)，但(dan)由于(yu)(yu)(yu)萬能(neng)內(nei)(nei)(nei)(nei)(nei)(nei)圓(yuan)(yuan)(yuan)磨(mo)床(chuang)通用(yong)性較(jiao)好，被(bei)廣泛用(yong)于(yu)(yu)(yu)單件(jian)(jian)(jian)小批生產(chan)車(che)間、工(gong)(gong)(gong)具(ju)車(che)間和機(ji)(ji)(ji)(ji)修車(che)間。