向二側呈(cheng)漸薄形(xing)減小。此(ci)軸(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)結構(gou)的(de)(de)(de)(de)(de)(de)(de)(de)(de)瓦軸(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)加工工藝較復雜，在調整(zheng)間隙時(shi)，要求(qiu)調整(zheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)技術水平較高，故此(ci)在新(xin)產品(pin)設(she)計中一(yi)般不再采用(yong)此(ci)種(zhong)形(xing)式(shi)。本廠產品(pin)中尚(shang)有MT1040A仍然采用(yong)這類(lei)軸(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)結構(gou)形(xing)式(shi)。（4）液(ye)(ye)壓(ya)(ya)(ya)(ya)靜(jing)(jing)壓(ya)(ya)(ya)(ya)軸(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)，這類(lei)軸(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)承(cheng)(cheng)(cheng)載(zai)形(xing)式(shi)是(shi)借助液(ye)(ye)壓(ya)(ya)(ya)(ya)系(xi)統，強制地將壓(ya)(ya)(ya)(ya)力潤滑(hua)液(ye)(ye)體(ti)（一(yi)般為油(you)(you)(you)(you)(you)液(ye)(ye)），輸(shu)入軸(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)與(yu)軸(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)間隙內（油(you)(you)(you)(you)(you)腔(qiang)），利(li)用(yong)液(ye)(ye)體(ti)的(de)(de)(de)(de)(de)(de)(de)(de)(de)靜(jing)(jing)止壓(ya)(ya)(ya)(ya)力支承(cheng)(cheng)(cheng)載(zai)荷(he)的(de)(de)(de)(de)(de)(de)(de)(de)(de)一(yi)種(zhong)滑(hua)動(dong)(dong)軸(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)。這類(lei)軸(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)軸(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)在運動(dong)(dong)中應是(shi)處在純液(ye)(ye)體(ti)摩(mo)擦狀態中，理論上(shang)呈(cheng)無磨損(sun)狀態，因(yin)(yin)(yin)而具有下(xia)列優點：a、與(yu)動(dong)(dong)壓(ya)(ya)(ya)(ya)滑(hua)動(dong)(dong)軸(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)比(bi)(bi)較，靜(jing)(jing)壓(ya)(ya)(ya)(ya)軸(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)承(cheng)(cheng)(cheng)載(zai)能力取決于(yu)軸(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)結構(gou)尺(chi)寸(cun)及供(gong)油(you)(you)(you)(you)(you)系(xi)統壓(ya)(ya)(ya)(ya)力，與(yu)軸(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)的(de)(de)(de)(de)(de)(de)(de)(de)(de)轉速、潤滑(hua)液(ye)(ye)的(de)(de)(de)(de)(de)(de)(de)(de)(de)粘度等幾乎(hu)無關，即使(shi)主(zhu)軸(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)處在靜(jing)(jing)止或低速狀態下(xia)，只要供(gong)油(you)(you)(you)(you)(you)系(xi)統有規定的(de)(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)力油(you)(you)(you)(you)(you)供(gong)給，靜(jing)(jing)壓(ya)(ya)(ya)(ya)軸(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)也(ye)同樣具有較高的(de)(de)(de)(de)(de)(de)(de)(de)(de)承(cheng)(cheng)(cheng)載(zai)能力。b、靜(jing)(jing)壓(ya)(ya)(ya)(ya)軸(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)油(you)(you)(you)(you)(you)膜剛(gang)度高，通常(chang)情況(kuang)下(xia)要比(bi)(bi)主(zhu)軸(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)本身的(de)(de)(de)(de)(de)(de)(de)(de)(de)剛(gang)度略高。c、由(you)于(yu)主(zhu)軸(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)周圍的(de)(de)(de)(de)(de)(de)(de)(de)(de)油(you)(you)(you)(you)(you)膜剛(gang)度較高，因(yin)(yin)(yin)此(ci)靜(jing)(jing)壓(ya)(ya)(ya)(ya)軸(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)抗(kang)震性要比(bi)(bi)滾動(dong)(dong)軸(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)好得多。d、靜(jing)(jing)壓(ya)(ya)(ya)(ya)軸(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)由(you)于(yu)摩(mo)擦系(xi)數小，因(yin)(yin)(yin)此(ci)起動(dong)(dong)力矩亦小，軸(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)的(de)(de)(de)(de)(de)(de)(de)(de)(de)磨損(sun)極少(shao)，故此(ci)壽命較長，一(yi)般情況(kuang)下(xia)不需(xu)要經(jing)常(chang)維修及調整(zheng)。對于(yu)靜(jing)(jing)壓(ya)(ya)(ya)(ya)軸(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)使(shi)用(yong)不多，*在MGT1050、外圓磨床M1380B等機床上(shang)采用(yong)。因(yin)(yin)(yin)為靜(jing)(jing)壓(ya)(ya)(ya)(ya)軸(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)使(shi)用(yong)，必須具備一(yi)套油(you)(you)(you)(you)(you)液(ye)(ye)過濾十(shi)分清潔的(de)(de)(de)(de)(de)(de)(de)(de)(de)液(ye)(ye)壓(ya)(ya)(ya)(ya)系(xi)統。精(jing)(jing)密的(de)(de)(de)(de)(de)(de)(de)(de)(de)外圓磨床可以提供(gong)高精(jing)(jing)度的(de)(de)(de)(de)(de)(de)(de)(de)(de)工件，但(dan)其(qi)操作需(xu)要專(zhuan)業的(de)(de)(de)(de)(de)(de)(de)(de)(de)技能和(he)經(jing)驗(yan)。湛江大型(xing)外圓磨床廠家

特(te)(te)點(dian)：結構(gou)簡單，體(ti)積(ji)小，一(yi)般中小型(xing)無(wu)(wu)心(xin)(xin)磨(mo)(mo)床(chuang)(chuang)(chuang)采(cai)用這(zhe)種(zhong)(zhong)結構(gou)形(xing)(xing)式(shi)(shi)(shi)(shi)(shi)。如M1020A、MT1040A、M1050A、M10100、MG1020、MG10100、MS10100等產(chan)品(pin)均屬于(yu)(yu)這(zhe)種(zhong)(zhong)結構(gou)形(xing)(xing)式(shi)(shi)(shi)(shi)(shi)。2、砂(sha)(sha)(sha)輪(lun)(lun)(lun)(lun)(lun)(lun)架(jia)移(yi)動(dong)式(shi)(shi)(shi)(shi)(shi)砂(sha)(sha)(sha)輪(lun)(lun)(lun)(lun)(lun)(lun)架(jia)移(yi)動(dong)式(shi)(shi)(shi)(shi)(shi)無(wu)(wu)心(xin)(xin)外圓磨(mo)(mo)床(chuang)(chuang)(chuang)，這(zhe)種(zhong)(zhong)形(xing)(xing)式(shi)(shi)(shi)(shi)(shi)的(de)(de)(de)無(wu)(wu)心(xin)(xin)磨(mo)(mo)床(chuang)(chuang)(chuang)的(de)(de)(de)托(tuo)架(jia)固(gu)定(ding)在床(chuang)(chuang)(chuang)身上(shang)(shang)，砂(sha)(sha)(sha)輪(lun)(lun)(lun)(lun)(lun)(lun)架(jia)和導(dao)輪(lun)(lun)(lun)(lun)(lun)(lun)架(jia)相(xiang)(xiang)對(dui)(dui)(dui)托(tuo)架(jia)可作調(diao)整(zheng)運動(dong)，特(te)(te)殊情況下可做進給運動(dong)。這(zhe)類(lei)無(wu)(wu)心(xin)(xin)磨(mo)(mo)床(chuang)(chuang)(chuang)的(de)(de)(de)砂(sha)(sha)(sha)輪(lun)(lun)(lun)(lun)(lun)(lun)、導(dao)輪(lun)(lun)(lun)(lun)(lun)(lun)主軸多(duo)數采(cai)用雙支承結構(gou)形(xing)(xing)式(shi)(shi)(shi)(shi)(shi)。特(te)(te)點(dian)：因為托(tuo)架(jia)固(gu)定(ding)在床(chuang)(chuang)(chuang)身上(shang)(shang)，所以(yi)工(gong)(gong)件中心(xin)(xin)相(xiang)(xiang)對(dui)(dui)(dui)床(chuang)(chuang)(chuang)身是固(gu)定(ding)的(de)(de)(de)，因此可以(yi)在機(ji)床(chuang)(chuang)(chuang)上(shang)(shang)附設各種(zhong)(zhong)送料裝置或自動(dong)上(shang)(shang)下料機(ji)構(gou)。全自動(dong)無(wu)(wu)心(xin)(xin)磨(mo)(mo)床(chuang)(chuang)(chuang)必須采(cai)用這(zhe)種(zhong)(zhong)結構(gou)形(xing)(xing)式(shi)(shi)(shi)(shi)(shi)。中型(xing)無(wu)(wu)心(xin)(xin)磨(mo)(mo)床(chuang)(chuang)(chuang)如MGT1050、M11100、M11100A、M10200、MG10200A、MZT10400、M11200等產(chan)品(pin)均屬于(yu)(yu)這(zhe)類(lei)結構(gou)形(xing)(xing)式(shi)(shi)(shi)(shi)(shi)。3、傾(qing)斜(xie)式(shi)(shi)(shi)(shi)(shi)傾(qing)斜(xie)式(shi)(shi)(shi)(shi)(shi)無(wu)(wu)心(xin)(xin)外圓磨(mo)(mo)床(chuang)(chuang)(chuang)，這(zhe)種(zhong)(zhong)形(xing)(xing)式(shi)(shi)(shi)(shi)(shi)的(de)(de)(de)砂(sha)(sha)(sha)輪(lun)(lun)(lun)(lun)(lun)(lun)、導(dao)輪(lun)(lun)(lun)(lun)(lun)(lun)中心(xin)(xin)連線與水平面(mian)傾(qing)斜(xie)α角。托(tuo)架(jia)固(gu)定(ding)在床(chuang)(chuang)(chuang)身上(shang)(shang)，砂(sha)(sha)(sha)輪(lun)(lun)(lun)(lun)(lun)(lun)、導(dao)輪(lun)(lun)(lun)(lun)(lun)(lun)主軸為雙支承結構(gou)。導(dao)輪(lun)(lun)(lun)(lun)(lun)(lun)架(jia)相(xiang)(xiang)對(dui)(dui)(dui)托(tuo)架(jia)可做調(diao)整(zheng)運動(dong)，砂(sha)(sha)(sha)輪(lun)(lun)(lun)(lun)(lun)(lun)架(jia)作進給補償(chang)運動(dong)。特(te)(te)點(dian)：由于(yu)(yu)機(ji)床(chuang)(chuang)(chuang)傾(qing)斜(xie)α角后，工(gong)(gong)件對(dui)(dui)(dui)導(dao)輪(lun)(lun)(lun)(lun)(lun)(lun)表(biao)面(mian)的(de)(de)(de)法向壓力相(xiang)(xiang)對(dui)(dui)(dui)增(zeng)加，從而增(zeng)加了工(gong)(gong)件與導(dao)輪(lun)(lun)(lun)(lun)(lun)(lun)表(biao)面(mian)的(de)(de)(de)摩(mo)擦力，對(dui)(dui)(dui)于(yu)(yu)帶動(dong)大型(xing)、重型(xing)工(gong)(gong)件的(de)(de)(de)回轉(zhuan)提供了良好的(de)(de)(de)基礎。衢州立式(shi)(shi)(shi)(shi)(shi)外圓磨(mo)(mo)床(chuang)(chuang)(chuang)設備外圓磨(mo)(mo)床(chuang)(chuang)(chuang)的(de)(de)(de)砂(sha)(sha)(sha)輪(lun)(lun)(lun)(lun)(lun)(lun)修(xiu)整(zheng)一(yi)般采(cai)用金剛石修(xiu)整(zheng)器(qi)，以(yi)保持(chi)砂(sha)(sha)(sha)輪(lun)(lun)(lun)(lun)(lun)(lun)的(de)(de)(de)形(xing)(xing)狀和精(jing)度。

4）工(gong)(gong)(gong)(gong)(gong)件(jian)(jian)(jian)前(qian)端表(biao)(biao)(biao)(biao)面(mian)(mian)切(qie)去(qu)一(yi)塊。前(qian)導(dao)(dao)(dao)(dao)(dao)板(ban)(ban)(ban)(ban)(ban)突出于(yu)導(dao)(dao)(dao)(dao)(dao)輪(lun)，把(ba)前(qian)導(dao)(dao)(dao)(dao)(dao)板(ban)(ban)(ban)(ban)(ban)向(xiang)(xiang)后(hou)放松一(yi)些(xie)。（5）工(gong)(gong)(gong)(gong)(gong)件(jian)(jian)(jian)后(hou)端表(biao)(biao)(biao)(biao)面(mian)(mian)切(qie)去(qu)一(yi)塊。后(hou)導(dao)(dao)(dao)(dao)(dao)板(ban)(ban)(ban)(ban)(ban)突出于(yu)導(dao)(dao)(dao)(dao)(dao)輪(lun)表(biao)(biao)(biao)(biao)面(mian)(mian)，將后(hou)導(dao)(dao)(dao)(dao)(dao)板(ban)(ban)(ban)(ban)(ban)適(shi)當(dang)的(de)(de)(de)后(hou)移(yi)。（6）工(gong)(gong)(gong)(gong)(gong)件(jian)(jian)(jian)后(hou)部表(biao)(biao)(biao)(biao)面(mian)(mian)的(de)(de)(de)有三角形(xing)切(qie)口或微小(xiao)痕(hen)跡。后(hou)導(dao)(dao)(dao)(dao)(dao)板(ban)(ban)(ban)(ban)(ban)落后(hou)于(yu)導(dao)(dao)(dao)(dao)(dao)輪(lun)表(biao)(biao)(biao)(biao)面(mian)(mian)，將后(hou)導(dao)(dao)(dao)(dao)(dao)板(ban)(ban)(ban)(ban)(ban)適(shi)當(dang)前(qian)移(yi)動。（7）工(gong)(gong)(gong)(gong)(gong)件(jian)(jian)(jian)中(zhong)心過(guo)(guo)高(gao)，適(shi)當(dang)降低(di)工(gong)(gong)(gong)(gong)(gong)件(jian)(jian)(jian)中(zhong)心高(gao)度(du)(du)。[1]圓(yuan)度(du)(du)誤差1丶(zhu)導(dao)(dao)(dao)(dao)(dao)輪(lun)未修(xiu)(xiu)(xiu)圓(yuan)或工(gong)(gong)(gong)(gong)(gong)作過(guo)(guo)久，已(yi)失(shi)去(qu)正確的(de)(de)(de)幾何形(xing)狀(zhuang)，需要修(xiu)(xiu)(xiu)整(zheng)圓(yuan)導(dao)(dao)(dao)(dao)(dao)輪(lun)，修(xiu)(xiu)(xiu)到無斷續聲即可(ke)2丶(zhu)磨(mo)(mo)(mo)削(xue)輪(lun)磨(mo)(mo)(mo)鈍，及(ji)時修(xiu)(xiu)(xiu)整(zheng)磨(mo)(mo)(mo)削(xue)輪(lun)3丶(zhu)工(gong)(gong)(gong)(gong)(gong)件(jian)(jian)(jian)中(zhong)心高(gao)不當(dang)，應適(shi)當(dang)調(diao)(diao)整(zheng)4丶(zhu)托(tuo)板(ban)(ban)(ban)(ban)(ban)太(tai)薄或者頂面(mian)(mian)傾斜角過(guo)(guo)大時，及(ji)時更換托(tuo)板(ban)(ban)(ban)(ban)(ban)5丶(zhu)工(gong)(gong)(gong)(gong)(gong)件(jian)(jian)(jian)軸向(xiang)(xiang)推力過(guo)(guo)大，使工(gong)(gong)(gong)(gong)(gong)件(jian)(jian)(jian)不能均勻(yun)轉動時，需要減小(xiao)導(dao)(dao)(dao)(dao)(dao)輪(lun)傾角6丶(zhu)磨(mo)(mo)(mo)削(xue)輪(lun)或導(dao)(dao)(dao)(dao)(dao)輪(lun)平(ping)衡(heng)不好，應仔細平(ping)衡(heng)兩輪(lun)并重新修(xiu)(xiu)(xiu)整(zheng)7丶(zhu)前(qian)道工(gong)(gong)(gong)(gong)(gong)序工(gong)(gong)(gong)(gong)(gong)件(jian)(jian)(jian)有橢(tuo)圓(yuan)、菱圓(yuan)時，可(ke)減少導(dao)(dao)(dao)(dao)(dao)輪(lun)的(de)(de)(de)橫向(xiang)(xiang)進(jin)給量，增加磨(mo)(mo)(mo)削(xue)次數[1]錐度(du)(du)1、前(qian)導(dao)(dao)(dao)(dao)(dao)板(ban)(ban)(ban)(ban)(ban)向(xiang)(xiang)導(dao)(dao)(dao)(dao)(dao)輪(lun)方(fang)向(xiang)(xiang)傾斜，引起(qi)工(gong)(gong)(gong)(gong)(gong)件(jian)(jian)(jian)前(qian)部直(zhi)(zhi)徑偏小(xiao)，或者后(hou)導(dao)(dao)(dao)(dao)(dao)板(ban)(ban)(ban)(ban)(ban)向(xiang)(xiang)導(dao)(dao)(dao)(dao)(dao)輪(lun)方(fang)向(xiang)(xiang)傾斜引起(qi)工(gong)(gong)(gong)(gong)(gong)件(jian)(jian)(jian)后(hou)部直(zhi)(zhi)徑偏小(xiao)，調(diao)(diao)整(zheng)前(qian)后(hou)導(dao)(dao)(dao)(dao)(dao)板(ban)(ban)(ban)(ban)(ban)，使與(yu)導(dao)(dao)(dao)(dao)(dao)輪(lun)母線(xian)平(ping)行(xing)，且在同(tong)一(yi)直(zhi)(zhi)線(xian)上2、磨(mo)(mo)(mo)削(xue)輪(lun)修(xiu)(xiu)(xiu)整(zheng)不準確，本身(shen)有錐度(du)(du)，根據工(gong)(gong)(gong)(gong)(gong)件(jian)(jian)(jian)錐度(du)(du)的(de)(de)(de)方(fang)向(xiang)(xiang)，調(diao)(diao)整(zheng)磨(mo)(mo)(mo)削(xue)輪(lun)修(xiu)(xiu)(xiu)整(zheng)器的(de)(de)(de)角度(du)(du)，重修(xiu)(xiu)(xiu)磨(mo)(mo)(mo)削(xue)輪(lun)3、工(gong)(gong)(gong)(gong)(gong)件(jian)(jian)(jian)軸線(xian)與(yu)磨(mo)(mo)(mo)削(xue)輪(lun)和(he)導(dao)(dao)(dao)(dao)(dao)輪(lun)軸線(xian)不平(ping)行(xing)時，應調(diao)(diao)整(zheng)托(tuo)板(ban)(ban)(ban)(ban)(ban)前(qian)后(hou)的(de)(de)(de)高(gao)低(di)或者修(xiu)(xiu)(xiu)調(diao)(diao)托(tuo)板(ban)(ban)(ban)(ban)(ban)4、磨(mo)(mo)(mo)削(xue)輪(lun)和(he)導(dao)(dao)(dao)(dao)(dao)輪(lun)的(de)(de)(de)表(biao)(biao)(biao)(biao)面(mian)(mian)已(yi)經磨(mo)(mo)(mo)損時。

“九五”及(ji)(ji)2010年(nian)前我國(guo)(guo)數(shu)(shu)控(kong)機(ji)(ji)(ji)床(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)的(de)發展方(fang)針是(shi)：重(zhong)點抓好六類主機(ji)(ji)(ji)：數(shu)(shu)控(kong)車床(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)、加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)中心、數(shu)(shu)控(kong)磨(mo)(mo)(mo)床(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)、數(shu)(shu)控(kong)鍛(duan)壓(ya)機(ji)(ji)(ji)床(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)、數(shu)(shu)控(kong)重(zhong)型(xing)機(ji)(ji)(ji)床(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)和數(shu)(shu)控(kong)精(jing)密電(dian)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)機(ji)(ji)(ji)床(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)。集(ji)中突破數(shu)(shu)控(kong)系統；發展普(pu)及(ji)(ji)型(xing)，提(ti)高可靠性(xing)；內(nei)外(wai)結合(he)，以我為(wei)主，實(shi)現(xian)我國(guo)(guo)數(shu)(shu)據控(kong)機(ji)(ji)(ji)床(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)產業化。“九五”期間(jian)，重(zhong)點提(ti)高可靠性(xing)，增(zeng)加(jia)(jia)(jia)(jia)(jia)品種(zhong)，普(pu)及(ji)(ji)型(xing)數(shu)(shu)控(kong)系統和數(shu)(shu)控(kong)機(ji)(ji)(ji)床(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)實(shi)現(xian)經(jing)濟(ji)規模生產。到(dao)(dao)2000年(nian)數(shu)(shu)控(kong)機(ji)(ji)(ji)床(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)品種(zhong)發展到(dao)(dao)1000種(zhong)，其中有(you)100種(zhong)達到(dao)(dao)90年(nian)代(dai)初國(guo)(guo)際(ji)水平(ping)。數(shu)(shu)控(kong)機(ji)(ji)(ji)床(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)及(ji)(ji)數(shu)(shu)控(kong)系統的(de)平(ping)均無故障時間(jian)達到(dao)(dao)10000小時，年(nian)產量達到(dao)(dao)20000臺，普(pu)及(ji)(ji)型(xing)產品基本(ben)立(li)足國(guo)(guo)內(nei)。磨(mo)(mo)(mo)床(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)能加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)硬度(du)較(jiao)高的(de)材(cai)料，如淬硬鋼、硬質合(he)金等(deng)；也(ye)能加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)脆性(xing)材(cai)料，如玻璃、花(hua)崗石。磨(mo)(mo)(mo)床(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)能作(zuo)高精(jing)度(du)和表面粗(cu)糙度(du)很小的(de)磨(mo)(mo)(mo)削，也(ye)能進(jin)行(xing)高效(xiao)率的(de)磨(mo)(mo)(mo)削，如強力(li)磨(mo)(mo)(mo)削等(deng)。十八世紀30年(nian)代(dai)，為(wei)了適應鐘(zhong)表、自(zi)行(xing)車、縫紉機(ji)(ji)(ji)和等(deng)零件淬硬后的(de)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)，英國(guo)(guo)、德國(guo)(guo)和美國(guo)(guo)分別(bie)研制(zhi)出(chu)使用(yong)天然磨(mo)(mo)(mo)料砂輪的(de)磨(mo)(mo)(mo)床(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)。這些磨(mo)(mo)(mo)床(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)是(shi)在(zai)當時現(xian)成的(de)機(ji)(ji)(ji)床(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)如車床(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)、刨床(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)等(deng)上面加(jia)(jia)(jia)(jia)(jia)裝磨(mo)(mo)(mo)頭(tou)改制(zhi)而成的(de)，它們(men)結構簡單(dan)，剛度(du)低，磨(mo)(mo)(mo)削時易產生振動，要求操(cao)作(zuo)工(gong)(gong)人要有(you)很高的(de)技藝才能磨(mo)(mo)(mo)出(chu)精(jing)密的(de)工(gong)(gong)件。1876年(nian)在(zai)巴(ba)黎博覽會(hui)展出(chu)的(de)美國(guo)(guo)布(bu)朗-夏普(pu)公司制(zhi)造的(de)外(wai)圓磨(mo)(mo)(mo)床(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)，是(shi)具有(you)現(xian)代(dai)磨(mo)(mo)(mo)床(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)基本(ben)特征的(de)機(ji)(ji)(ji)械。外(wai)圓磨(mo)(mo)(mo)床(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)在(zai)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)過程中需要控(kong)制(zhi)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)溫度(du)和濕度(du)，以保持工(gong)(gong)件的(de)質量和使用(yong)壽命。

如MZT10400機床(chuang)(chuang)是(shi)(shi)(shi)這(zhe)種結構(gou)(gou)形(xing)式(shi)(shi)砂(sha)(sha)輪(lun)(lun)(lun)主(zhu)軸(zhou)(zhou)(zhou)結構(gou)(gou)及(ji)支(zhi)(zhi)承(cheng)(cheng)(cheng)(cheng)形(xing)式(shi)(shi)砂(sha)(sha)輪(lun)(lun)(lun)主(zhu)軸(zhou)(zhou)(zhou)是(shi)(shi)(shi)安裝砂(sha)(sha)輪(lun)(lun)(lun)并在高速回(hui)轉下帶(dai)動砂(sha)(sha)輪(lun)(lun)(lun)進行磨(mo)削(xue)工件的(de)(de)(de)重要部(bu)件。主(zhu)軸(zhou)(zhou)(zhou)本身(shen)的(de)(de)(de)強(qiang)度(du)、剛度(du)及(ji)回(hui)轉精(jing)(jing)度(du)等(deng)對(dui)(dui)磨(mo)削(xue)精(jing)(jing)度(du)和(he)生產率(lv)都有(you)直(zhi)接(jie)影(ying)響。軸(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)結構(gou)(gou)性能與(yu)主(zhu)軸(zhou)(zhou)(zhou)支(zhi)(zhi)承(cheng)(cheng)(cheng)(cheng)形(xing)式(shi)(shi)對(dui)(dui)主(zhu)軸(zhou)(zhou)(zhou)上述(shu)性能又有(you)直(zhi)接(jie)關(guan)系。為(wei)此(ci)介(jie)紹(shao)幾種砂(sha)(sha)輪(lun)(lun)(lun)主(zhu)軸(zhou)(zhou)(zhou)的(de)(de)(de)軸(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)結構(gou)(gou)形(xing)式(shi)(shi)和(he)支(zhi)(zhi)承(cheng)(cheng)(cheng)(cheng)方(fang)(fang)式(shi)(shi)。懸(xuan)伸式(shi)(shi)砂(sha)(sha)輪(lun)(lun)(lun)主(zhu)軸(zhou)(zhou)(zhou)支(zhi)(zhi)承(cheng)(cheng)(cheng)(cheng)結構(gou)(gou)這(zhe)種形(xing)式(shi)(shi)的(de)(de)(de)支(zhi)(zhi)承(cheng)(cheng)(cheng)(cheng)結構(gou)(gou)一(yi)般在砂(sha)(sha)輪(lun)(lun)(lun)架固定式(shi)(shi)無(wu)心外(wai)(wai)圓磨(mo)床(chuang)(chuang)上采用。其優點是(shi)(shi)(shi)砂(sha)(sha)輪(lun)(lun)(lun)裝卸方(fang)(fang)便。根據(ju)不同的(de)(de)(de)軸(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)結構(gou)(gou)，常(chang)用的(de)(de)(de)有(you)下列四種類(lei)(lei)型(xing)(xing)。（1）短(duan)五(wu)片(pian)(pian)液(ye)體動壓潤滑軸(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)，軸(zhou)(zhou)(zhou)瓦(wa)(wa)(wa)的(de)(de)(de)長度(du)直(zhi)徑(jing)之比為(wei)，采用球面螺釘支(zhi)(zhi)承(cheng)(cheng)(cheng)(cheng)，軸(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)的(de)(de)(de)徑(jing)向間隙(xi)小(xiao)，承(cheng)(cheng)(cheng)(cheng)載(zai)(zai)能力、油膜(mo)剛度(du)和(he)回(hui)轉精(jing)(jing)度(du)均較(jiao)高。如M1050A、M10100、MZ1050/…等(deng)產品均采用這(zhe)類(lei)(lei)軸(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)結構(gou)(gou)。（2）短(duan)三(san)片(pian)(pian)（或四片(pian)(pian)）瓦(wa)(wa)(wa)液(ye)體動壓潤滑軸(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)，與(yu)上一(yi)種相比，只是(shi)(shi)(shi)軸(zhou)(zhou)(zhou)瓦(wa)(wa)(wa)數量的(de)(de)(de)差別，其基本特點與(yu)短(duan)五(wu)片(pian)(pian)瓦(wa)(wa)(wa)相同。這(zhe)類(lei)(lei)軸(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)結構(gou)(gou)通常(chang)在小(xiao)型(xing)(xing)、輕載(zai)(zai)的(de)(de)(de)高精(jing)(jing)度(du)無(wu)心外(wai)(wai)圓磨(mo)床(chuang)(chuang)上采用。如MG1020、MG10100等(deng)產品采用這(zhe)類(lei)(lei)軸(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)結構(gou)(gou)形(xing)式(shi)(shi)。（3）長五(wu)片(pian)(pian)瓦(wa)(wa)(wa)液(ye)體潤滑軸(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)，其長度(du)直(zhi)徑(jing)之比一(yi)般為(wei)。下面的(de)(de)(de)兩(liang)塊(kuai)(kuai)軸(zhou)(zhou)(zhou)瓦(wa)(wa)(wa)由(you)磨(mo)架軸(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)孔支(zhi)(zhi)承(cheng)(cheng)(cheng)(cheng)軸(zhou)(zhou)(zhou)瓦(wa)(wa)(wa)的(de)(de)(de)外(wai)(wai)表面母(mu)線，上面的(de)(de)(de)三(san)塊(kuai)(kuai)軸(zhou)(zhou)(zhou)瓦(wa)(wa)(wa)可作軸(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)間隙(xi)調整。軸(zhou)(zhou)(zhou)瓦(wa)(wa)(wa)的(de)(de)(de)橫斷(duan)面呈內(nei)外(wai)(wai)表面不等(deng)厚(hou)形(xing)，在支(zhi)(zhi)承(cheng)(cheng)(cheng)(cheng)中(zhong)心為(wei)*厚(hou)尺寸(cun)。外(wai)(wai)圓磨(mo)床(chuang)(chuang)的(de)(de)(de)砂(sha)(sha)輪(lun)(lun)(lun)和(he)砂(sha)(sha)輪(lun)(lun)(lun)修整器是(shi)(shi)(shi)關(guan)鍵部(bu)件，需要定期檢查和(he)維護。廣(guang)東外(wai)(wai)圓磨(mo)床(chuang)(chuang)加工

外(wai)圓磨(mo)(mo)床的電器和(he)液壓裝(zhuang)置是(shi)控制機床運動(dong)的重要部件，必須具有高(gao)(gao)精度(du)和(he)高(gao)(gao)穩定性。湛江大型外(wai)圓磨(mo)(mo)床廠家

小(xiao)(xiao)曲軸外(wai)圓(yuan)磨(mo)(mo)(mo)(mo)(mo)(mo)床(chuang)，適(shi)(shi)用(yong)(yong)于(yu)(yu)磨(mo)(mo)(mo)(mo)(mo)(mo)削(xue)內圓(yuan)?外(wai)圓(yuan)柱或圓(yuan)錐形回轉體(ti)工(gong)(gong)(gong)(gong)件(jian)(jian)(jian)，對磨(mo)(mo)(mo)(mo)(mo)(mo)削(xue)軸肩回轉半徑(jing)較大(da)的(de)(de)長軸尤為適(shi)(shi)宜(yi)，宜(yi)于(yu)(yu)單件(jian)(jian)(jian)，小(xiao)(xiao)批(pi)量生(sheng)產(chan)車間(jian)使用(yong)(yong)。·工(gong)(gong)(gong)(gong)作臺縱向(xiang)(xiang)移(yi)動(dong)(dong)由(you)液(ye)壓(ya)無(wu)級(ji)驅動(dong)(dong)，也可(ke)(ke)用(yong)(yong)手(shou)輪(lun)(lun)(lun)(lun)傳(chuan)動(dong)(dong)。·砂(sha)(sha)(sha)(sha)(sha)輪(lun)(lun)(lun)(lun)架(jia)(jia)橫(heng)向(xiang)(xiang)移(yi)動(dong)(dong)具(ju)有(you)液(ye)壓(ya)快速進(jin)退，自動(dong)(dong)周期進(jin)給(gei)和手(shou)動(dong)(dong)微量進(jin)給(gei)。·工(gong)(gong)(gong)(gong)作臺與砂(sha)(sha)(sha)(sha)(sha)輪(lun)(lun)(lun)(lun)架(jia)(jia)導軌采(cai)(cai)用(yong)(yong)靜壓(ya)潤滑。·砂(sha)(sha)(sha)(sha)(sha)輪(lun)(lun)(lun)(lun)架(jia)(jia)主(zhu)軸軸承采(cai)(cai)用(yong)(yong)三塊(kuai)扇形瓦滑動(dong)(dong)軸承支(zhi)承。·頭架(jia)(jia)體(ti)座可(ke)(ke)逆時針方向(xiang)(xiang)90°范圍內任意調(diao)節，主(zhu)軸可(ke)(ke)回轉，適(shi)(shi)用(yong)(yong)卡盤支(zhi)承的(de)(de)各種(zhong)磨(mo)(mo)(mo)(mo)(mo)(mo)削(xue)。·工(gong)(gong)(gong)(gong)件(jian)(jian)(jian)?外(wai)圓(yuan)砂(sha)(sha)(sha)(sha)(sha)輪(lun)(lun)(lun)(lun)?內圓(yuan)砂(sha)(sha)(sha)(sha)(sha)輪(lun)(lun)(lun)(lun)?油泵和冷卻泵分別由(you)電(dian)機(ji)驅動(dong)(dong)。高(gao)精度內外(wai)圓(yuan)磨(mo)(mo)(mo)(mo)(mo)(mo)床(chuang)是(shi)一種(zhong)用(yong)(yong)于(yu)(yu)機(ji)械(xie)工(gong)(gong)(gong)(gong)程領域的(de)(de)工(gong)(gong)(gong)(gong)藝試驗儀器無(wu)心(xin)磨(mo)(mo)(mo)(mo)(mo)(mo)床(chuang)，是(shi)不需要采(cai)(cai)用(yong)(yong)工(gong)(gong)(gong)(gong)件(jian)(jian)(jian)的(de)(de)軸心(xin)定(ding)位而進(jin)行磨(mo)(mo)(mo)(mo)(mo)(mo)削(xue)的(de)(de)一類磨(mo)(mo)(mo)(mo)(mo)(mo)床(chuang)，主(zhu)要由(you)磨(mo)(mo)(mo)(mo)(mo)(mo)削(xue)砂(sha)(sha)(sha)(sha)(sha)輪(lun)(lun)(lun)(lun)、調(diao)整(zheng)輪(lun)(lun)(lun)(lun)和工(gong)(gong)(gong)(gong)件(jian)(jian)(jian)支(zhi)架(jia)(jia)三個機(ji)構(gou)構(gou)成(cheng)，其中(zhong)磨(mo)(mo)(mo)(mo)(mo)(mo)削(xue)砂(sha)(sha)(sha)(sha)(sha)輪(lun)(lun)(lun)(lun)實(shi)際擔任磨(mo)(mo)(mo)(mo)(mo)(mo)削(xue)的(de)(de)工(gong)(gong)(gong)(gong)作，調(diao)整(zheng)輪(lun)(lun)(lun)(lun)控制工(gong)(gong)(gong)(gong)件(jian)(jian)(jian)的(de)(de)旋轉，并控制工(gong)(gong)(gong)(gong)件(jian)(jian)(jian)的(de)(de)進(jin)刀速度，至于(yu)(yu)工(gong)(gong)(gong)(gong)件(jian)(jian)(jian)支(zhi)架(jia)(jia)乃在磨(mo)(mo)(mo)(mo)(mo)(mo)削(xue)時支(zhi)撐工(gong)(gong)(gong)(gong)件(jian)(jian)(jian)，這三種(zhong)機(ji)件(jian)(jian)(jian)可(ke)(ke)有(you)數種(zhong)配合的(de)(de)方法，但(dan)停止研磨(mo)(mo)(mo)(mo)(mo)(mo)除外(wai)，原理上(shang)(shang)都(dou)相同。一種(zhong)橫(heng)向(xiang)(xiang)尺寸(cun)縮短的(de)(de)無(wu)心(xin)磨(mo)(mo)(mo)(mo)(mo)(mo)床(chuang)，該無(wu)心(xin)磨(mo)(mo)(mo)(mo)(mo)(mo)床(chuang)特(te)別適(shi)(shi)合于(yu)(yu)用(yong)(yong)在一個小(xiao)(xiao)的(de)(de)安裝空間(jian)中(zhong)，并能夠滿足(zu)各種(zhong)生(sheng)產(chan)線的(de)(de)簡化和節省空間(jian)的(de)(de)要求。由(you)于(yu)(yu)磨(mo)(mo)(mo)(mo)(mo)(mo)輪(lun)(lun)(lun)(lun)修整(zheng)單元設置在磨(mo)(mo)(mo)(mo)(mo)(mo)輪(lun)(lun)(lun)(lun)之上(shang)(shang)的(de)(de)傾斜向(xiang)(xiang)下的(de)(de)位置上(shang)(shang)，所(suo)以(yi)不必在磨(mo)(mo)(mo)(mo)(mo)(mo)輪(lun)(lun)(lun)(lun)的(de)(de)側方保持(chi)一個用(yong)(yong)于(yu)(yu)磨(mo)(mo)(mo)(mo)(mo)(mo)輪(lun)(lun)(lun)(lun)修整(zheng)單元的(de)(de)空間(jian)。湛(zhan)江大(da)型外(wai)圓(yuan)磨(mo)(mo)(mo)(mo)(mo)(mo)床(chuang)廠家

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