調心(xin)(xin)球(qiu)電(dian)(dian)主(zhu)(zhu)軸(zhou)(zhou)(zhou)是(shi)(shi)二條(tiao)滾道的(de)(de)(de)(de)內(nei)圈(quan)(quan)(quan)(quan)(quan)和(he)滾道為球(qiu)面(mian)(mian)的(de)(de)(de)(de)外(wai)(wai)圈(quan)(quan)(quan)(quan)(quan)之間，裝配(pei)有(you)(you)(you)圓球(qiu)狀(zhuang)滾珠(zhu)的(de)(de)(de)(de)電(dian)(dian)主(zhu)(zhu)軸(zhou)(zhou)(zhou)。外(wai)(wai)圈(quan)(quan)(quan)(quan)(quan)滾道面(mian)(mian)的(de)(de)(de)(de)曲(qu)率(lv)中(zhong)(zhong)心(xin)(xin)與(yu)電(dian)(dian)主(zhu)(zhu)軸(zhou)(zhou)(zhou)中(zhong)(zhong)心(xin)(xin)一致，所以具有(you)(you)(you)與(yu)自動(dong)調心(xin)(xin)球(qiu)電(dian)(dian)主(zhu)(zhu)軸(zhou)(zhou)(zhou)同樣的(de)(de)(de)(de)調心(xin)(xin)功能(neng)(neng)(neng)。在軸(zhou)(zhou)(zhou)、外(wai)(wai)殼出現撓(nao)曲(qu)時，可(ke)(ke)以自動(dong)調整，不增(zeng)加電(dian)(dian)主(zhu)(zhu)軸(zhou)(zhou)(zhou)負(fu)(fu)擔。調心(xin)(xin)滾子電(dian)(dian)主(zhu)(zhu)軸(zhou)(zhou)(zhou)可(ke)(ke)以承(cheng)受(shou)(shou)徑向負(fu)(fu)荷(he)(he)及二個方向的(de)(de)(de)(de)軸(zhou)(zhou)(zhou)向負(fu)(fu)荷(he)(he)。徑向負(fu)(fu)荷(he)(he)能(neng)(neng)(neng)力(li)(li)大，適用(yong)于有(you)(you)(you)重負(fu)(fu)荷(he)(he)、沖(chong)擊負(fu)(fu)荷(he)(he)的(de)(de)(de)(de)情況。內(nei)圈(quan)(quan)(quan)(quan)(quan)內(nei)徑是(shi)(shi)錐(zhui)孔的(de)(de)(de)(de)電(dian)(dian)主(zhu)(zhu)軸(zhou)(zhou)(zhou)，可(ke)(ke)直接安(an)裝。或(huo)使(shi)(shi)用(yong)緊定套(tao)、拆卸筒(tong)安(an)裝在圓柱軸(zhou)(zhou)(zhou)上。保(bao)持(chi)架(jia)使(shi)(shi)用(yong)鋼板沖(chong)壓(ya)保(bao)持(chi)架(jia)、聚酰(xian)胺(an)成(cheng)形保(bao)持(chi)架(jia)及銅合(he)金車制保(bao)持(chi)架(jia)。調心(xin)(xin)球(qiu)電(dian)(dian)主(zhu)(zhu)軸(zhou)(zhou)(zhou)有(you)(you)(you)圓柱孔和(he)圓錐(zhui)孔兩(liang)種結構，保(bao)持(chi)架(jia)的(de)(de)(de)(de)材質有(you)(you)(you)鋼板、合(he)成(cheng)樹脂等。其特點是(shi)(shi)外(wai)(wai)圈(quan)(quan)(quan)(quan)(quan)滾道呈球(qiu)面(mian)(mian)形，具有(you)(you)(you)自動(dong)調心(xin)(xin)性(xing)，可(ke)(ke)以補償不同心(xin)(xin)度(du)(du)(du)和(he)軸(zhou)(zhou)(zhou)撓(nao)度(du)(du)(du)造調心(xin)(xin)球(qiu)電(dian)(dian)主(zhu)(zhu)軸(zhou)(zhou)(zhou)成(cheng)的(de)(de)(de)(de)誤差，但(dan)其內(nei)、外(wai)(wai)圈(quan)(quan)(quan)(quan)(quan)相(xiang)對傾斜度(du)(du)(du)不得超(chao)過3度(du)(du)(du)。其可(ke)(ke)承(cheng)受(shou)(shou)較大的(de)(de)(de)(de)徑向載荷(he)(he)，同時也能(neng)(neng)(neng)承(cheng)受(shou)(shou)一定的(de)(de)(de)(de)軸(zhou)(zhou)(zhou)向載荷(he)(he)。該(gai)類電(dian)(dian)主(zhu)(zhu)軸(zhou)(zhou)(zhou)外(wai)(wai)圈(quan)(quan)(quan)(quan)(quan)滾道是(shi)(shi)球(qiu)面(mian)(mian)形，故具有(you)(you)(you)調心(xin)(xin)性(xing)能(neng)(neng)(neng)，當軸(zhou)(zhou)(zhou)受(shou)(shou)力(li)(li)彎曲(qu)或(huo)傾斜而使(shi)(shi)內(nei)圈(quan)(quan)(quan)(quan)(quan)中(zhong)(zhong)心(xin)(xin)線(xian)與(yu)外(wai)(wai)圈(quan)(quan)(quan)(quan)(quan)中(zhong)(zhong)心(xin)(xin)線(xian)相(xiang)對傾斜不超(chao)過1°～2.5°時，電(dian)(dian)主(zhu)(zhu)軸(zhou)(zhou)(zhou)仍(reng)能(neng)(neng)(neng)工作。無(wu)錫機床軸(zhou)(zhou)(zhou)承(cheng)經銷(xiao)商。南京角接觸(chu)軸(zhou)(zhou)(zhou)承(cheng)銷(xiao)售

推(tui)(tui)(tui)力(li)(li)(li)(li)(li)滾(gun)(gun)(gun)(gun)(gun)子(zi)(zi)電(dian)(dian)(dian)主(zhu)(zhu)(zhu)軸(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)用(yong)(yong)于(yu)(yu)承(cheng)(cheng)受(shou)(shou)軸(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)向(xiang)(xiang)(xiang)載(zai)(zai)荷(he)(he)為主(zhu)(zhu)(zhu)的(de)軸(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou).經向(xiang)(xiang)(xiang)聯合(he)載(zai)(zai)荷(he)(he)，但經向(xiang)(xiang)(xiang)載(zai)(zai)荷(he)(he)不(bu)得超過軸(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)向(xiang)(xiang)(xiang)載(zai)(zai)荷(he)(he)的(de)55%。與(yu)其(qi)它推(tui)(tui)(tui)力(li)(li)(li)(li)(li)滾(gun)(gun)(gun)(gun)(gun)子(zi)(zi)電(dian)(dian)(dian)主(zhu)(zhu)(zhu)軸(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)相比(bi)，此(ci)種電(dian)(dian)(dian)主(zhu)(zhu)(zhu)軸(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)摩擦因(yin)數較低，轉速(su)較高，并具有調(diao)心能(neng)力(li)(li)(li)(li)(li)。其(qi)中29000型電(dian)(dian)(dian)主(zhu)(zhu)(zhu)軸(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)的(de)棍子(zi)(zi)為非對(dui)稱型球面(mian)滾(gun)(gun)(gun)(gun)(gun)子(zi)(zi)，能(neng)減(jian)小(xiao)滾(gun)(gun)(gun)(gun)(gun)子(zi)(zi)和(he)(he)滾(gun)(gun)(gun)(gun)(gun)道在工作中的(de)相對(dui)滑(hua)動(dong)，并且滾(gun)(gun)(gun)(gun)(gun)子(zi)(zi)長、直徑大(da)(da)，滾(gun)(gun)(gun)(gun)(gun)子(zi)(zi)數量多(duo)，載(zai)(zai)荷(he)(he)容量高，通常采(cai)用(yong)(yong)油潤(run)滑(hua)，個(ge)別(bie)低速(su)情(qing)況可用(yong)(yong)脂潤(run)滑(hua)。在設(she)計選型時(shi)，應優先選用(yong)(yong)；80000型推(tui)(tui)(tui)力(li)(li)(li)(li)(li)圓(yuan)(yuan)柱(zhu)滾(gun)(gun)(gun)(gun)(gun)子(zi)(zi)電(dian)(dian)(dian)主(zhu)(zhu)(zhu)軸(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)、90000型推(tui)(tui)(tui)力(li)(li)(li)(li)(li)圓(yuan)(yuan)錐(zhui)滾(gun)(gun)(gun)(gun)(gun)子(zi)(zi)電(dian)(dian)(dian)主(zhu)(zhu)(zhu)軸(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)和(he)(he)AXK型推(tui)(tui)(tui)力(li)(li)(li)(li)(li)滾(gun)(gun)(gun)(gun)(gun)針電(dian)(dian)(dian)主(zhu)(zhu)(zhu)軸(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)，可以承(cheng)(cheng)受(shou)(shou)單向(xiang)(xiang)(xiang)的(de)軸(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)向(xiang)(xiang)(xiang)載(zai)(zai)荷(he)(he)，它比(bi)推(tui)(tui)(tui)力(li)(li)(li)(li)(li)球電(dian)(dian)(dian)主(zhu)(zhu)(zhu)軸(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)的(de)軸(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)向(xiang)(xiang)(xiang)載(zai)(zai)荷(he)(he)能(neng)力(li)(li)(li)(li)(li)大(da)(da)得多(duo)，并且剛性大(da)(da)、占用(yong)(yong)軸(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)向(xiang)(xiang)(xiang)空間小(xiao)。推(tui)(tui)(tui)力(li)(li)(li)(li)(li)圓(yuan)(yuan)柱(zhu)滾(gun)(gun)(gun)(gun)(gun)子(zi)(zi)電(dian)(dian)(dian)主(zhu)(zhu)(zhu)軸(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)和(he)(he)推(tui)(tui)(tui)力(li)(li)(li)(li)(li)圓(yuan)(yuan)錐(zhui)滾(gun)(gun)(gun)(gun)(gun)子(zi)(zi)電(dian)(dian)(dian)主(zhu)(zhu)(zhu)軸(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)適用(yong)(yong)于(yu)(yu)轉速(su)低的(de)場(chang)合(he)，推(tui)(tui)(tui)力(li)(li)(li)(li)(li)圓(yuan)(yuan)錐(zhui)滾(gun)(gun)(gun)(gun)(gun)子(zi)(zi)電(dian)(dian)(dian)主(zhu)(zhu)(zhu)軸(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)轉速(su)稍高于(yu)(yu)推(tui)(tui)(tui)力(li)(li)(li)(li)(li)圓(yuan)(yuan)柱(zhu)滾(gun)(gun)(gun)(gun)(gun)子(zi)(zi)電(dian)(dian)(dian)主(zhu)(zhu)(zhu)軸(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)。推(tui)(tui)(tui)力(li)(li)(li)(li)(li)圓(yuan)(yuan)柱(zhu)滾(gun)(gun)(gun)(gun)(gun)子(zi)(zi)電(dian)(dian)(dian)主(zhu)(zhu)(zhu)軸(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)屬分離型電(dian)(dian)(dian)主(zhu)(zhu)(zhu)軸(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)，只(zhi)能(neng)承(cheng)(cheng)受(shou)(shou)單向(xiang)(xiang)(xiang)軸(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)向(xiang)(xiang)(xiang)載(zai)(zai)荷(he)(he)和(he)(he)輕微沖擊，能(neng)夠限(xian)制軸(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)（或外殼）一個(ge)方向(xiang)(xiang)(xiang)的(de)軸(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)向(xiang)(xiang)(xiang)位移，因(yin)此(ci)可用(yong)(yong)作單向(xiang)(xiang)(xiang)軸(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)向(xiang)(xiang)(xiang)定(ding)(ding)位。但其(qi)承(cheng)(cheng)載(zai)(zai)能(neng)力(li)(li)(li)(li)(li)遠(yuan)遠(yuan)大(da)(da)于(yu)(yu)推(tui)(tui)(tui)力(li)(li)(li)(li)(li)球電(dian)(dian)(dian)主(zhu)(zhu)(zhu)軸(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)。滾(gun)(gun)(gun)(gun)(gun)子(zi)(zi)滾(gun)(gun)(gun)(gun)(gun)動(dong)時(shi)，由于(yu)(yu)滾(gun)(gun)(gun)(gun)(gun)子(zi)(zi)兩(liang)端線(xian)速(su)度(du)不(bu)同(tong)，使滾(gun)(gun)(gun)(gun)(gun)子(zi)(zi)在套(tao)圈滾(gun)(gun)(gun)(gun)(gun)道上不(bu)可避免地產生(sheng)滑(hua)動(dong)，因(yin)此(ci)，此(ci)類電(dian)(dian)(dian)主(zhu)(zhu)(zhu)軸(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)的(de)極限(xian)轉速(su)較推(tui)(tui)(tui)力(li)(li)(li)(li)(li)球電(dian)(dian)(dian)主(zhu)(zhu)(zhu)軸(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)低，通常適用(yong)(yong)于(yu)(yu)低速(su)運轉場(chang)合(he)。上海(hai)深溝(gou)球軸(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)采(cai)購上海(hai)沃安精密軸(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)有限(xian)公司軸(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)尺寸可定(ding)(ding)制設(she)計與(yu)生(sheng)產。

1.鋼(gang)球(qiu)的(de)(de)(de)加(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)過程(cheng),鋼(gang)球(qiu)的(de)(de)(de)加(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)同(tong)(tong)(tong)樣依原(yuan)材(cai)(cai)(cai)料(liao)(liao)(liao)的(de)(de)(de)狀態(tai)不(bu)(bu)同(tong)(tong)(tong)而有所不(bu)(bu)同(tong)(tong)(tong),其(qi)中(zhong)(zhong)挫(cuo)削(xue)或(huo)光(guang)(guang)球(qiu)前(qian)的(de)(de)(de)工(gong)(gong)(gong)(gong)(gong)(gong)序,可(ke)(ke)分(fen)為(wei)(wei)下(xia)述三種(zhong)(zhong),熱(re)(re)(re)處(chu)(chu)理(li)(li)前(qian)的(de)(de)(de)工(gong)(gong)(gong)(gong)(gong)(gong)序,又(you)可(ke)(ke)分(fen)為(wei)(wei)下(xia)述二種(zhong)(zhong)，整(zheng)(zheng)個加(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)過程(cheng)為(wei)(wei)：棒料(liao)(liao)(liao)或(huo)線材(cai)(cai)(cai)冷(leng)沖----挫(cuo)削(xue)、粗磨(mo)(mo)、軟磨(mo)(mo)或(huo)光(guang)(guang)球(qiu)----熱(re)(re)(re)處(chu)(chu)理(li)(li)----硬磨(mo)(mo)----精(jing)磨(mo)(mo)----精(jing)研或(huo)研磨(mo)(mo)----終(zhong)(zhong)(zhong)檢(jian)分(fen)組----防(fang)銹(xiu)(xiu)。2.滾子(zi)的(de)(de)(de)加(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)過程(cheng)滾子(zi)的(de)(de)(de)加(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)依原(yuan)材(cai)(cai)(cai)料(liao)(liao)(liao)的(de)(de)(de)不(bu)(bu)同(tong)(tong)(tong)而有所不(bu)(bu)同(tong)(tong)(tong),其(qi)中(zhong)(zhong)熱(re)(re)(re)處(chu)(chu)理(li)(li)前(qian)的(de)(de)(de)工(gong)(gong)(gong)(gong)(gong)(gong)序可(ke)(ke)分(fen)為(wei)(wei)下(xia)述兩(liang)種(zhong)(zhong),整(zheng)(zheng)個加(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)過程(cheng)為(wei)(wei):棒料(liao)(liao)(liao)車(che)(che)加(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)或(huo)線材(cai)(cai)(cai)冷(leng)鐓后串環帶及軟磨(mo)(mo)----熱(re)(re)(re)處(chu)(chu)理(li)(li)----串軟點(dian)----粗磨(mo)(mo)外(wai)徑----粗磨(mo)(mo)端(duan)面(mian)----終(zhong)(zhong)(zhong)磨(mo)(mo)端(duan)面(mian)----細磨(mo)(mo)外(wai)徑----終(zhong)(zhong)(zhong)磨(mo)(mo)外(wai)徑----終(zhong)(zhong)(zhong)檢(jian)分(fen)組----防(fang)銹(xiu)(xiu)。3.保持架的(de)(de)(de)加(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)過程(cheng)保持架的(de)(de)(de)加(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)過程(cheng)依設(she)計(ji)結構及原(yuan)材(cai)(cai)(cai)料(liao)(liao)(liao)的(de)(de)(de)不(bu)(bu)同(tong)(tong)(tong),可(ke)(ke)分(fen)為(wei)(wei)下(xia)述兩(liang)類：（1）板料(liao)(liao)(liao)→剪(jian)切→沖裁(cai)→沖壓成形→整(zheng)(zheng)形及精(jing)加(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)→酸(suan)洗或(huo)噴(pen)丸或(huo)串光(guang)(guang)→終(zhong)(zhong)(zhong)檢(jian)→防(fang)銹(xiu)(xiu)（2）實體保持架的(de)(de)(de)加(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)過程(cheng):實體保持架的(de)(de)(de)加(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong),依原(yuan)材(cai)(cai)(cai)料(liao)(liao)(liao)或(huo)毛壞的(de)(de)(de)不(bu)(bu)同(tong)(tong)(tong)而有所不(bu)(bu)同(tong)(tong)(tong),其(qi)中(zhong)(zhong)車(che)(che)加(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)前(qian)可(ke)(ke)分(fen)為(wei)(wei)下(xia)述四種(zhong)(zhong)毛坯型式,整(zheng)(zheng)個加(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)過程(cheng)為(wei)(wei):棒料(liao)(liao)(liao)、管料(liao)(liao)(liao)、鍛件(jian)、鑄件(jian)----車(che)(che)內徑、外(wai)徑、端(duan)面(mian)、倒角----鉆孔（或(huo)拉(la)孔、鏜孔）----酸(suan)洗----終(zhong)(zhong)(zhong)檢(jian)----防(fang)銹(xiu)(xiu)。

調(diao)(diao)心(xin)(xin)滾(gun)(gun)子電(dian)(dian)(dian)(dian)主(zhu)軸(zhou)(zhou)(zhou)(zhou)(zhou)具(ju)有(you)雙列滾(gun)(gun)子，外(wai)圈(quan)有(you)一(yi)(yi)(yi)條共用球面滾(gun)(gun)道，內(nei)(nei)(nei)圈(quan)有(you)兩(liang)(liang)條滾(gun)(gun)道并相對電(dian)(dian)(dian)(dian)主(zhu)軸(zhou)(zhou)(zhou)(zhou)(zhou)軸(zhou)(zhou)(zhou)(zhou)(zhou)線傾(qing)斜成一(yi)(yi)(yi)個角(jiao)(jiao)度(du)。這樣的構造使(shi)它具(ju)有(you)自動調(diao)(diao)心(xin)(xin)性(xing)能(neng)(neng)，因而(er)(er)不(bu)易受(shou)軸(zhou)(zhou)(zhou)(zhou)(zhou)與電(dian)(dian)(dian)(dian)主(zhu)軸(zhou)(zhou)(zhou)(zhou)(zhou)箱座(zuo)角(jiao)(jiao)度(du)對誤差或(huo)軸(zhou)(zhou)(zhou)(zhou)(zhou)彎曲的影響，適(shi)用于安(an)裝誤差或(huo)軸(zhou)(zhou)(zhou)(zhou)(zhou)撓(nao)曲而(er)(er)引起(qi)角(jiao)(jiao)度(du)誤差之場合。調(diao)(diao)心(xin)(xin)性(xing)隨電(dian)(dian)(dian)(dian)主(zhu)軸(zhou)(zhou)(zhou)(zhou)(zhou)尺寸系列不(bu)同而(er)(er)異，一(yi)(yi)(yi)般所允許(xu)的調(diao)(diao)心(xin)(xin)角(jiao)(jiao)度(du)為1~2.5度(du)，該(gai)類型(xing)電(dian)(dian)(dian)(dian)主(zhu)軸(zhou)(zhou)(zhou)(zhou)(zhou)的負(fu)荷(he)能(neng)(neng)力(li)較(jiao)大，除(chu)能(neng)(neng)承受(shou)徑向(xiang)(xiang)負(fu)荷(he)外(wai)電(dian)(dian)(dian)(dian)主(zhu)軸(zhou)(zhou)(zhou)(zhou)(zhou)還能(neng)(neng)承受(shou)雙向(xiang)(xiang)作用的軸(zhou)(zhou)(zhou)(zhou)(zhou)向(xiang)(xiang)負(fu)荷(he)，具(ju)有(you)較(jiao)好(hao)的抗沖擊能(neng)(neng)力(li)，一(yi)(yi)(yi)般來(lai)說調(diao)(diao)心(xin)(xin)滾(gun)(gun)子電(dian)(dian)(dian)(dian)主(zhu)軸(zhou)(zhou)(zhou)(zhou)(zhou)所允許(xu)的工作轉速(su)較(jiao)低(di)。該(gai)電(dian)(dian)(dian)(dian)主(zhu)軸(zhou)(zhou)(zhou)(zhou)(zhou)除(chu)能(neng)(neng)承受(shou)徑向(xiang)(xiang)負(fu)荷(he)外(wai)，還能(neng)(neng)承受(shou)雙向(xiang)(xiang)作用的軸(zhou)(zhou)(zhou)(zhou)(zhou)向(xiang)(xiang)負(fu)荷(he)。調(diao)(diao)心(xin)(xin)滾(gun)(gun)子電(dian)(dian)(dian)(dian)主(zhu)軸(zhou)(zhou)(zhou)(zhou)(zhou)其(qi)內(nei)(nei)(nei)孔(kong)有(you)圓柱形(xing)(xing)和圓錐(zhui)形(xing)(xing)兩(liang)(liang)種，圓錐(zhui)形(xing)(xing)錐(zhui)孔(kong)錐(zhui)度(du)為1：30和1：12兩(liang)(liang)種，這種圓錐(zhui)形(xing)(xing)內(nei)(nei)(nei)孔(kong)電(dian)(dian)(dian)(dian)主(zhu)軸(zhou)(zhou)(zhou)(zhou)(zhou)配(pei)以緊定套(tao)或(huo)退卸套(tao)，即可(ke)將錐(zhui)形(xing)(xing)內(nei)(nei)(nei)孔(kong)調(diao)(diao)心(xin)(xin)球電(dian)(dian)(dian)(dian)主(zhu)軸(zhou)(zhou)(zhou)(zhou)(zhou)方(fang)便、迅速(su)地裝配(pei)在光(guang)軸(zhou)(zhou)(zhou)(zhou)(zhou)或(huo)階梯機軸(zhou)(zhou)(zhou)(zhou)(zhou)上。軸(zhou)(zhou)(zhou)(zhou)(zhou)承，就選(xuan)上海(hai)沃安(an)精密軸(zhou)(zhou)(zhou)(zhou)(zhou)承有(you)限公司，有(you)想法可(ke)以來(lai)我(wo)司咨詢！

精(jing)密(mi)(mi)電主(zhu)(zhu)軸(zhou)(zhou)按照ISO的(de)(de)(de)(de)(de)(de)分級(ji)標(biao)準(zhun)分為(wei)：P0,P6,P5,P4,P2.等(deng)(deng)(deng)(deng)級(ji)依次增高(gao)(gao)，其中P0為(wei)普(pu)通(tong)(tong)精(jing)度(du)(du)，其他等(deng)(deng)(deng)(deng)級(ji)都(dou)(dou)是精(jing)密(mi)(mi)級(ji)別。精(jing)密(mi)(mi)電主(zhu)(zhu)軸(zhou)(zhou)與(yu)普(pu)通(tong)(tong)電主(zhu)(zhu)軸(zhou)(zhou)應(ying)從以(yi)下(xia)幾點(dian)來進行區分：1、尺寸(cun)要(yao)求值(zhi)不(bu)一(yi)樣，精(jing)度(du)(du)等(deng)(deng)(deng)(deng)級(ji)高(gao)(gao)的(de)(de)(de)(de)(de)(de)產(chan)(chan)品(pin)(pin)其尺寸(cun)偏(pian)差（內徑、外徑、橢(tuo)圓等(deng)(deng)(deng)(deng)）都(dou)(dou)比(bi)(bi)精(jing)精(jing)密(mi)(mi)電主(zhu)(zhu)軸(zhou)(zhou)度(du)(du)等(deng)(deng)(deng)(deng)級(ji)低(di)(di)(di)的(de)(de)(de)(de)(de)(de)產(chan)(chan)品(pin)(pin)要(yao)求的(de)(de)(de)(de)(de)(de)值(zhi)要(yao)小；2、旋轉精(jing)度(du)(du)的(de)(de)(de)(de)(de)(de)要(yao)求值(zhi)不(bu)一(yi)樣，精(jing)度(du)(du)等(deng)(deng)(deng)(deng)級(ji)高(gao)(gao)的(de)(de)(de)(de)(de)(de)產(chan)(chan)品(pin)(pin)其旋轉精(jing)度(du)(du)（內徑向(xiang)跳動、外徑向(xiang)跳動、端(duan)面(mian)對(dui)滾道的(de)(de)(de)(de)(de)(de)跳動等(deng)(deng)(deng)(deng)）都(dou)(dou)比(bi)(bi)精(jing)度(du)(du)等(deng)(deng)(deng)(deng)級(ji)低(di)(di)(di)的(de)(de)(de)(de)(de)(de)產(chan)(chan)品(pin)(pin)要(yao)求的(de)(de)(de)(de)(de)(de)值(zhi)要(yao)嚴(yan)；3、表(biao)面(mian)形狀和表(biao)面(mian)質(zhi)量(liang)的(de)(de)(de)(de)(de)(de)要(yao)求值(zhi)不(bu)一(yi)樣，精(jing)度(du)(du)等(deng)(deng)(deng)(deng)級(ji)高(gao)(gao)的(de)(de)(de)(de)(de)(de)產(chan)(chan)品(pin)(pin)其表(biao)面(mian)形狀和表(biao)面(mian)質(zhi)量(liang)（滾道或(huo)溝道的(de)(de)(de)(de)(de)(de)表(biao)面(mian)粗糙度(du)(du)、圓形偏(pian)差、溝形偏(pian)差等(deng)(deng)(deng)(deng)）都(dou)(dou)比(bi)(bi)精(jing)度(du)(du)等(deng)(deng)(deng)(deng)級(ji)低(di)(di)(di)的(de)(de)(de)(de)(de)(de)產(chan)(chan)品(pin)(pin)要(yao)求的(de)(de)(de)(de)(de)(de)值(zhi)要(yao)嚴(yan)；4、精(jing)度(du)(du)等(deng)(deng)(deng)(deng)級(ji)特別高(gao)(gao)的(de)(de)(de)(de)(de)(de)產(chan)(chan)品(pin)(pin)其材料(liao)要(yao)比(bi)(bi)一(yi)般精(jing)度(du)(du)等(deng)(deng)(deng)(deng)級(ji)的(de)(de)(de)(de)(de)(de)產(chan)(chan)品(pin)(pin)的(de)(de)(de)(de)(de)(de)材料(liao)性能更為(wei)有利。軸(zhou)(zhou)承的(de)(de)(de)(de)(de)(de)潤滑方法，分為(wei)脂(zhi)潤滑和油潤滑。南通(tong)(tong)鐵(tie)姆肯軸(zhou)(zhou)承配件(jian)

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滾動電(dian)(dian)(dian)(dian)主(zhu)(zhu)(zhu)(zhu)軸(zhou)(zhou)類型(xing)(xing)多(duo)(duo)種(zhong)多(duo)(duo)樣，選用(yong)時(shi)(shi)可(ke)考慮(lv)以下(xia)方(fang)(fang)面因素，從而進(jin)行(xing)選擇。c．剛(gang)(gang)性(xing)電(dian)(dian)(dian)(dian)主(zhu)(zhu)(zhu)(zhu)軸(zhou)(zhou)承(cheng)受負荷時(shi)(shi)，電(dian)(dian)(dian)(dian)主(zhu)(zhu)(zhu)(zhu)軸(zhou)(zhou)套圈和(he)滾動體接觸(chu)(chu)處就(jiu)會產(chan)生(sheng)彈性(xing)變形，變形量與載(zai)荷成(cheng)(cheng)比(bi)例，其比(bi)值決(jue)定電(dian)(dian)(dian)(dian)主(zhu)(zhu)(zhu)(zhu)軸(zhou)(zhou)剛(gang)(gang)性(xing)的(de)大小。一般(ban)可(ke)通過電(dian)(dian)(dian)(dian)主(zhu)(zhu)(zhu)(zhu)軸(zhou)(zhou)的(de)預緊來提高(gao)電(dian)(dian)(dian)(dian)主(zhu)(zhu)(zhu)(zhu)軸(zhou)(zhou)的(de)剛(gang)(gang)性(xing)；此(ci)外(wai)，在(zai)電(dian)(dian)(dian)(dian)主(zhu)(zhu)(zhu)(zhu)軸(zhou)(zhou)支(zhi)承(cheng)設計(ji)中(zhong)，考慮(lv)電(dian)(dian)(dian)(dian)主(zhu)(zhu)(zhu)(zhu)軸(zhou)(zhou)的(de)組合(he)和(he)排(pai)列(lie)(lie)方(fang)(fang)式也可(ke)改善電(dian)(dian)(dian)(dian)主(zhu)(zhu)(zhu)(zhu)軸(zhou)(zhou)的(de)支(zhi)承(cheng)剛(gang)(gang)度。d．調心性(xing)能和(he)安裝(zhuang)誤差電(dian)(dian)(dian)(dian)主(zhu)(zhu)(zhu)(zhu)軸(zhou)(zhou)裝(zhuang)入工作位(wei)(wei)置后，往往由(you)于制造誤差造成(cheng)(cheng)安裝(zhuang)和(he)定位(wei)(wei)不良。此(ci)時(shi)(shi)常因軸(zhou)(zhou)產(chan)生(sheng)撈(lao)度和(he)熱膨脹等(deng)原因，使電(dian)(dian)(dian)(dian)主(zhu)(zhu)(zhu)(zhu)軸(zhou)(zhou)承(cheng)受過大的(de)載(zai)荷，引起早期(qi)的(de)損壞。自動調心電(dian)(dian)(dian)(dian)主(zhu)(zhu)(zhu)(zhu)軸(zhou)(zhou)可(ke)自行(xing)克服由(you)安裝(zhuang)誤差引起的(de)問(wen)題，因而是(shi)(shi)適(shi)合(he)此(ci)類用(yong)途的(de)電(dian)(dian)(dian)(dian)主(zhu)(zhu)(zhu)(zhu)軸(zhou)(zhou)。e．安裝(zhuang)和(he)拆卸(xie)(xie)圓錐滾子電(dian)(dian)(dian)(dian)主(zhu)(zhu)(zhu)(zhu)軸(zhou)(zhou)、滾針電(dian)(dian)(dian)(dian)主(zhu)(zhu)(zhu)(zhu)軸(zhou)(zhou)等(deng)，屬于內外(wai)圈可(ke)分離的(de)電(dian)(dian)(dian)(dian)主(zhu)(zhu)(zhu)(zhu)軸(zhou)(zhou)類型(xing)(xing)（即所(suo)謂(wei)分離型(xing)(xing)電(dian)(dian)(dian)(dian)主(zhu)(zhu)(zhu)(zhu)軸(zhou)(zhou)），安裝(zhuang)拆卸(xie)(xie)方(fang)(fang)便。f．市場(chang)(chang)性(xing)即使是(shi)(shi)列(lie)(lie)入產(chan)品目(mu)錄(lu)的(de)電(dian)(dian)(dian)(dian)主(zhu)(zhu)(zhu)(zhu)軸(zhou)(zhou)，市場(chang)(chang)上(shang)不一定有銷售；反之，未(wei)列(lie)(lie)入產(chan)品目(mu)錄(lu)的(de)電(dian)(dian)(dian)(dian)主(zhu)(zhu)(zhu)(zhu)軸(zhou)(zhou)有的(de)卻(que)大量生(sheng)產(chan)。因而，應清楚使用(yong)的(de)電(dian)(dian)(dian)(dian)主(zhu)(zhu)(zhu)(zhu)軸(zhou)(zhou)是(shi)(shi)否易購得(de)。南(nan)京(jing)角接觸(chu)(chu)軸(zhou)(zhou)承(cheng)銷售

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