膜(mo)(mo)片(pian)(pian)聯(lian)(lian)軸(zhou)(zhou)(zhou)(zhou)器(qi)(qi)(qi)(qi)(qi)介紹：膜(mo)(mo)片(pian)(pian)聯(lian)(lian)軸(zhou)(zhou)(zhou)(zhou)器(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)優點(dian)膜(mo)(mo)片(pian)(pian)聯(lian)(lian)軸(zhou)(zhou)(zhou)(zhou)器(qi)(qi)(qi)(qi)(qi)與(yu)齒式聯(lian)(lian)軸(zhou)(zhou)(zhou)(zhou)器(qi)(qi)(qi)(qi)(qi)相(xiang)比，沒(mei)有(you)相(xiang)對滑(hua)(hua)動，不需要潤(run)滑(hua)(hua)、密封(feng)，無噪聲(sheng)，基本(ben)不用(yong)(yong)維修，制(zhi)造(zao)方便(bian)，可(ke)部分代替齒式聯(lian)(lian)軸(zhou)(zhou)(zhou)(zhou)器(qi)(qi)(qi)(qi)(qi)。膜(mo)(mo)片(pian)(pian)聯(lian)(lian)軸(zhou)(zhou)(zhou)(zhou)器(qi)(qi)(qi)(qi)(qi)在(zai)(zai)國際上(shang)工業(ye)(ye)發達國家應用(yong)(yong)已很(hen)(hen)普通，在(zai)(zai)我國已制(zhi)訂機(ji)械行業(ye)(ye)標準(zhun)，蕞近已修訂為新的(de)(de)(de)(de)行業(ye)(ye)標準(zhun)：JB/T9147-1999（代替ZB/TJ19022-90）聯(lian)(lian)軸(zhou)(zhou)(zhou)(zhou)器(qi)(qi)(qi)(qi)(qi)各轉矩(ju)(ju)間的(de)(de)(de)(de)關系(xi)膜(mo)(mo)片(pian)(pian)聯(lian)(lian)軸(zhou)(zhou)(zhou)(zhou)器(qi)(qi)(qi)(qi)(qi)這種特性有(you)點(dian)像波紋管(guan)聯(lian)(lian)軸(zhou)(zhou)(zhou)(zhou)器(qi)(qi)(qi)(qi)(qi)，實際上(shang)聯(lian)(lian)軸(zhou)(zhou)(zhou)(zhou)器(qi)(qi)(qi)(qi)(qi)傳遞扭矩(ju)(ju)的(de)(de)(de)(de)方式都差(cha)不多。膜(mo)(mo)片(pian)(pian)本(ben)身很(hen)(hen)薄(bo)，所以(yi)當相(xiang)對位移荷載(zai)產(chan)(chan)生時它(ta)很(hen)(hen)容易(yi)彎曲，因此可(ke)以(yi)承受高達1.5度的(de)(de)(de)(de)偏差(cha)，同時在(zai)(zai)伺服系(xi)統中產(chan)(chan)生較(jiao)低的(de)(de)(de)(de)軸(zhou)(zhou)(zhou)(zhou)承負荷。膜(mo)(mo)片(pian)(pian)聯(lian)(lian)軸(zhou)(zhou)(zhou)(zhou)器(qi)(qi)(qi)(qi)(qi)常用(yong)(yong)于伺服系(xi)統中，膜(mo)(mo)片(pian)(pian)具有(you)很(hen)(hen)好的(de)(de)(de)(de)扭矩(ju)(ju)剛性，但稍遜于波紋管(guan)聯(lian)(lian)軸(zhou)(zhou)(zhou)(zhou)器(qi)(qi)(qi)(qi)(qi)。另一方面，膜(mo)(mo)片(pian)(pian)聯(lian)(lian)軸(zhou)(zhou)(zhou)(zhou)器(qi)(qi)(qi)(qi)(qi)非常精巧(qiao)，如果在(zai)(zai)使用(yong)(yong)中誤用(yong)(yong)或沒(mei)有(you)正(zheng)確(que)安裝則很(hen)(hen)容易(yi)損壞。所以(yi)保證偏差(cha)在(zai)(zai)聯(lian)(lian)軸(zhou)(zhou)(zhou)(zhou)器(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)正(zheng)常運(yun)轉的(de)(de)(de)(de)承受范圍之內是非常必要的(de)(de)(de)(de)。頂絲用(yong)(yong)在(zai)(zai)聯(lian)(lian)軸(zhou)(zhou)(zhou)(zhou)器(qi)(qi)(qi)(qi)(qi)上(shang)，可(ke)以(yi)有(you)效的(de)(de)(de)(de)防(fang)止軸(zhou)(zhou)(zhou)(zhou)和軸(zhou)(zhou)(zhou)(zhou)套間的(de)(de)(de)(de)相(xiang)對運(yun)動。浙江LM/ML梅(mei)花型彈性聯(lian)(lian)軸(zhou)(zhou)(zhou)(zhou)器(qi)(qi)(qi)(qi)(qi)報價

XL聯(lian)(lian)軸(zhou)(zhou)(zhou)(zhou)器(qi)(qi)(qi)星形(xing)緩(huan)(huan)沖(chong)墊(dian)(dian)星形(xing)聯(lian)(lian)軸(zhou)(zhou)(zhou)(zhou)器(qi)(qi)(qi)彈(dan)(dan)(dan)(dan)(dan)性(xing)(xing)(xing)緩(huan)(huan)沖(chong)墊(dian)(dian)詳細(xi)說明：梅花(hua)型(xing)(xing)(xing)(xing)彈(dan)(dan)(dan)(dan)(dan)性(xing)(xing)(xing)聯(lian)(lian)軸(zhou)(zhou)(zhou)(zhou)器(qi)(qi)(qi)是一種(zhong)(zhong)先進的軸(zhou)(zhou)(zhou)(zhou)聯(lian)(lian)接裝置，廣用(yong)于(yu)軋鋼、起重、鍛壓、石油(you)等(deng)大型(xing)(xing)(xing)(xing)設備和其(qi)它各種(zhong)(zhong)機(ji)械設備的傳(chuan)動軸(zhou)(zhou)(zhou)(zhou)端聯(lian)(lian)接。產品(pin)又(you)稱:GR梅花(hua)型(xing)(xing)(xing)(xing)聯(lian)(lian)軸(zhou)(zhou)(zhou)(zhou)器(qi)(qi)(qi)彈(dan)(dan)(dan)(dan)(dan)性(xing)(xing)(xing)緩(huan)(huan)沖(chong)墊(dian)(dian)、GR型(xing)(xing)(xing)(xing)聯(lian)(lian)軸(zhou)(zhou)(zhou)(zhou)器(qi)(qi)(qi)彈(dan)(dan)(dan)(dan)(dan)性(xing)(xing)(xing)體、聯(lian)(lian)軸(zhou)(zhou)(zhou)(zhou)器(qi)(qi)(qi)配(pei)件、聚氨酯星形(xing)彈(dan)(dan)(dan)(dan)(dan)性(xing)(xing)(xing)塊、星形(xing)聯(lian)(lian)軸(zhou)(zhou)(zhou)(zhou)器(qi)(qi)(qi)彈(dan)(dan)(dan)(dan)(dan)性(xing)(xing)(xing)緩(huan)(huan)沖(chong)墊(dian)(dian)。產品(pin)尺(chi)寸外(wai)徑(jing)*內徑(jing)：GR1940*18GR2454*26GR2865*30GR3880*38GR4295*46GR48104*51GR55120*60GR65135*68GR75161*81GR90199*100GR100224*111GR110255*121其(qi)它特殊規格尺(chi)寸可來電(dian)咨詢(xun)！浙江LM/ML梅花(hua)型(xing)(xing)(xing)(xing)彈(dan)(dan)(dan)(dan)(dan)性(xing)(xing)(xing)聯(lian)(lian)軸(zhou)(zhou)(zhou)(zhou)器(qi)(qi)(qi)報(bao)價膜片聯(lian)(lian)軸(zhou)(zhou)(zhou)(zhou)器(qi)(qi)(qi)和脹套一般使用(yong)40Cr、40CrM這種(zhong)(zhong)材質。

各式聯(lian)(lian)軸(zhou)(zhou)器(qi)(qi)(qi)特點及使(shi)用(yong)(yong)(yong)場合(he)(he)(he)(he)剛(gang)性(xing)聯(lian)(lian)軸(zhou)(zhou)器(qi)(qi)(qi)：剛(gang)性(xing)聯(lian)(lian)軸(zhou)(zhou)器(qi)(qi)(qi)具有較(jiao)(jiao)高的(de)(de)(de)剛(gang)性(xing)。彈(dan)性(xing)聯(lian)(lian)軸(zhou)(zhou)器(qi)(qi)(qi)：彈(dan)性(xing)聯(lian)(lian)軸(zhou)(zhou)器(qi)(qi)(qi)具有較(jiao)(jiao)高的(de)(de)(de)剛(gang)性(xing)，即能(neng)夠吸(xi)收(shou)較(jiao)(jiao)大的(de)(de)(de)安裝(zhuang)誤差。微型聯(lian)(lian)軸(zhou)(zhou)器(qi)(qi)(qi)：微型聯(lian)(lian)軸(zhou)(zhou)器(qi)(qi)(qi)具有較(jiao)(jiao)小的(de)(de)(de)體(ti)積，同時具備一定(ding)的(de)(de)(de)剛(gang)性(xing)和彈(dan)性(xing)，可應(ying)用(yong)(yong)(yong)于(yu)(yu)精密微型機械場合(he)(he)(he)(he)。離(li)(li)合(he)(he)(he)(he)器(qi)(qi)(qi)：離(li)(li)合(he)(he)(he)(he)器(qi)(qi)(qi)是一種用(yong)(yong)(yong)于(yu)(yu)傳(chuan)動(dong)(dong)分(fen)(fen)離(li)(li)和吸(xi)合(he)(he)(he)(he)的(de)(de)(de)裝(zhuang)置，分(fen)(fen)為(wei)(wei)電(dian)磁(ci)(ci)(ci)離(li)(li)合(he)(he)(he)(he)器(qi)(qi)(qi)、氣(qi)(qi)(qi)動(dong)(dong)離(li)(li)合(he)(he)(he)(he)器(qi)(qi)(qi)等(deng)多種類型，應(ying)用(yong)(yong)(yong)范(fan)(fan)圍(wei)相(xiang)當廣(guang)。氣(qi)(qi)(qi)動(dong)(dong)離(li)(li)合(he)(he)(he)(he)器(qi)(qi)(qi)：氣(qi)(qi)(qi)動(dong)(dong)離(li)(li)合(he)(he)(he)(he)器(qi)(qi)(qi)是以氣(qi)(qi)(qi)壓作(zuo)(zuo)分(fen)(fen)離(li)(li)和吸(xi)合(he)(he)(he)(he)控制的(de)(de)(de)一種離(li)(li)合(he)(he)(he)(he)器(qi)(qi)(qi)，應(ying)用(yong)(yong)(yong)范(fan)(fan)圍(wei)較(jiao)(jiao)為(wei)(wei)廣(guang)。電(dian)磁(ci)(ci)(ci)離(li)(li)合(he)(he)(he)(he)器(qi)(qi)(qi)：電(dian)磁(ci)(ci)(ci)離(li)(li)合(he)(he)(he)(he)器(qi)(qi)(qi)是一種將驅(qu)動(dong)(dong)側(ce)的(de)(de)(de)回轉力傳(chuan)送給從動(dong)(dong)側(ce)的(de)(de)(de)連接器(qi)(qi)(qi)，可根(gen)據(ju)需要自由底連結或切離(li)(li)。磁(ci)(ci)(ci)粉離(li)(li)合(he)(he)(he)(he)器(qi)(qi)(qi)：電(dian)磁(ci)(ci)(ci)磁(ci)(ci)(ci)粉離(li)(li)合(he)(he)(he)(he)器(qi)(qi)(qi)是以磁(ci)(ci)(ci)粉作(zuo)(zuo)為(wei)(wei)傳(chuan)動(dong)(dong)介質，實現張力控制等(deng)功(gong)能(neng)的(de)(de)(de)離(li)(li)合(he)(he)(he)(he)器(qi)(qi)(qi)。

各式(shi)聯(lian)(lian)軸(zhou)器(qi)(qi)(qi)特點(dian)及(ji)(ji)使用(yong)場合(he)(he)(he)(he)進口離(li)(li)合(he)(he)(he)(he)器(qi)(qi)(qi)：諸多進口品牌。牙嵌離(li)(li)合(he)(he)(he)(he)器(qi)(qi)(qi)：牙嵌離(li)(li)合(he)(he)(he)(he)器(qi)(qi)(qi)因其吸(xi)合(he)(he)(he)(he)面(mian)為(wei)(wei)牙齒形狀(zhuang)而(er)得名，其具有(you)小(xiao)體積大扭矩等特點(dian)，又(you)稱電(dian)(dian)磁(ci)(ci)齒式(shi)離(li)(li)合(he)(he)(he)(he)器(qi)(qi)(qi)。超越離(li)(li)合(he)(he)(he)(he)器(qi)(qi)(qi)：超越離(li)(li)合(he)(he)(he)(he)器(qi)(qi)(qi)又(you)稱單向軸(zhou)承、單向離(li)(li)合(he)(he)(he)(he)器(qi)(qi)(qi)、逆止(zhi)器(qi)(qi)(qi)，應用(yong)范圍較為(wei)(wei)廣。電(dian)(dian)磁(ci)(ci)剎車器(qi)(qi)(qi)：電(dian)(dian)磁(ci)(ci)剎車器(qi)(qi)(qi)又(you)稱電(dian)(dian)磁(ci)(ci)制動器(qi)(qi)(qi)，用(yong)于控制旋轉(zhuan)運動定位、急停。日本離(li)(li)合(he)(he)(he)(he)器(qi)(qi)(qi)：日本離(li)(li)合(he)(he)(he)(he)器(qi)(qi)(qi)的(de)主(zhu)(zhu)(zhu)要(yao)品牌有(you)小(xiao)倉OGURA、神鋼(gang)SHINKO等。德(de)國離(li)(li)合(he)(he)(he)(he)器(qi)(qi)(qi)：德(de)國離(li)(li)合(he)(he)(he)(he)器(qi)(qi)(qi)的(de)主(zhu)(zhu)(zhu)要(yao)品牌有(you)倫茨LENZE、KEB等。伺(si)(si)服聯(lian)(lian)軸(zhou)器(qi)(qi)(qi)：伺(si)(si)服専用(yong)聯(lian)(lian)軸(zhou)器(qi)(qi)(qi)主(zhu)(zhu)(zhu)要(yao)用(yong)于伺(si)(si)服電(dian)(dian)機(ji)(ji)以及(ji)(ji)步進電(dian)(dian)機(ji)(ji)統外(wai)圈設(she)(she)備（如滾珠絲杠）的(de)聯(lian)(lian)結。編(bian)碼(ma)(ma)器(qi)(qi)(qi)聯(lian)(lian)軸(zhou)器(qi)(qi)(qi)：編(bian)碼(ma)(ma)器(qi)(qi)(qi)聯(lian)(lian)軸(zhou)器(qi)(qi)(qi)主(zhu)(zhu)(zhu)要(yao)用(yong)于聯(lian)(lian)結編(bian)碼(ma)(ma)器(qi)(qi)(qi)以及(ji)(ji)外(wai)圈設(she)(she)備，準確的(de)傳遞速(su)度(du)信號。工程機(ji)(ji)械聯(lian)(lian)軸(zhou)器(qi)(qi)(qi)：工程機(ji)(ji)械聯(lian)(lian)軸(zhou)器(qi)(qi)(qi)主(zhu)(zhu)(zhu)要(yao)安(an)裝在(zai)發動機(ji)(ji)和液壓泵之間，需要(yao)有(you)很(hen)大的(de)吸(xi)震性能，主(zhu)(zhu)(zhu)要(yao)為(wei)(wei)橡膠樹脂(zhi)聯(lian)(lian)軸(zhou)器(qi)(qi)(qi)。聯(lian)(lian)軸(zhou)器(qi)(qi)(qi)齒面(mian)磨(mo)損嚴重時只要(yao)更換新潤滑(hua)脂(zhi)，按期注入合(he)(he)(he)(he)格(ge)的(de)潤滑(hua)脂(zhi)油(you)，防止(zhi)漏油(you)，油(you)量充足，便(bian)可避免(mian)。

解(jie)(jie)析齒(chi)(chi)(chi)輪(lun)聯(lian)(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)的(de)(de)故障、原因(yin)及處理方法齒(chi)(chi)(chi)輪(lun)聯(lian)(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)經(jing)常出現(xian)以下四(si)種故障：1.聯(lian)(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)齒(chi)(chi)(chi)面(mian)(mian)(mian)麿損(sun)(sun)嚴(yan)重。2.聯(lian)(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)齒(chi)(chi)(chi)圈(quan)產(chan)(chan)生(sheng)軸(zhou)(zhou)(zhou)向位移量(liang)(liang)較(jiao)大(da)(da)，甚至(zhi)(zhi)不(bu)(bu)能嚙合(he)。3.聯(lian)(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)發生(sheng)斷齒(chi)(chi)(chi)現(xian)象。4.聯(lian)(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)對口螺栓折斷。這些(xie)故障的(de)(de)產(chan)(chan)生(sheng)原因(yin)主要包(bao)括(kuo)以下兩(liang)個(ge)(ge)方面(mian)(mian)(mian)：1.起重配件聯(lian)(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)油量(liang)(liang)不(bu)(bu)足(zu)或缺油。或油脂(zhi)(zhi)使用(yong)不(bu)(bu)當，造成油脂(zhi)(zhi)鈣化，致使齒(chi)(chi)(chi)面(mian)(mian)(mian)間無法潤(run)滑(hua)(hua)，或潤(run)滑(hua)(hua)不(bu)(bu)好產(chan)(chan)生(sheng)齒(chi)(chi)(chi)面(mian)(mian)(mian)磨損(sun)(sun)嚴(yan)重。處理方法：只要更(geng)換新潤(run)滑(hua)(hua)脂(zhi)(zhi)，按期(qi)注入(ru)合(he)格的(de)(de)潤(run)滑(hua)(hua)脂(zhi)(zhi)油，防止漏油，油量(liang)(liang)充(chong)足(zu)，便可(ke)避(bi)免。2.兩(liang)軸(zhou)(zhou)(zhou)水平(ping)度及同軸(zhou)(zhou)(zhou)度誤(wu)差太(tai)大(da)(da)，超過(guo)了聯(lian)(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi),所能補(bu)償(chang)的(de)(de)范圍，使得(de)軸(zhou)(zhou)(zhou)齒(chi)(chi)(chi)與內齒(chi)(chi)(chi)嚙合(he)不(bu)(bu)準確，造成局部接觸，而泛起了附加(jia)力(li)矩(ju)。而這個(ge)(ge)附加(jia)力(li)矩(ju)可(ke)以分解(jie)(jie)為軸(zhou)(zhou)(zhou)向力(li)。近年來(lai)因(yin)為伺服(fu)電(dian)機行業的(de)(de)快速(su)發展，適應高(gao)速(su)和高(gao)精度控(kong)制(zhi)(zhi)的(de)(de)需(xu)求越(yue)來(lai)越(yue)被(bei)夸大(da)(da)。聯(lian)(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)越(yue)來(lai)越(yue)多(duo)(duo)的(de)(de)應用(yong)于通過(guo)伺服(fu)系統(tong)控(kong)制(zhi)(zhi)的(de)(de)機械上面(mian)(mian)(mian)。剛性(xing)(xing)聯(lian)(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)較(jiao)少，撓性(xing)(xing)聯(lian)(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)較(jiao)多(duo)(duo)，至(zhi)(zhi)于企業選擇剛性(xing)(xing)還是(shi)撓性(xing)(xing)聯(lian)(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)，具體要看(kan)現(xian)場工(gong)況。鄭州LM/ML梅花型(xing)彈性(xing)(xing)聯(lian)(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)一般多(duo)(duo)少錢(qian)

聯(lian)軸器于各(ge)品種、型(xing)式、規格、結構、材料(liao)、大(da)小和精度不同，其成(cheng)本和造價(jia)(jia)相(xiang)差很大(da)。浙江LM/ML梅花型(xing)彈性聯(lian)軸器報價(jia)(jia)

不(bu)同(tong)類型聯(lian)(lian)軸(zhou)器(qi)的(de)(de)特性(xing)(xing)(xing)一(yi)、高(gao)(gao)(gao)減震橡膠型1、適(shi)用(yong)場合：主要可(ke)以(yi)實現伺(si)服(fu)馬(ma)達的(de)(de)高(gao)(gao)(gao)增益化，縮(suo)短了整定時(shi)間，并且(qie)有助于抑制步進馬(ma)達驅動(dong)時(shi)的(de)(de)速度(du)偏(pian)(pian)(pian)差。2、缺(que)點(dian)(dian)：價格貴，不(bu)耐高(gao)(gao)(gao)溫。二、膜(mo)片型膜(mo)片聯(lian)(lian)軸(zhou)器(qi)靠膜(mo)片的(de)(de)彈(dan)性(xing)(xing)(xing)變形(xing)來補償所聯(lian)(lian)兩軸(zhou)的(de)(de)相對位(wei)移，是一(yi)種高(gao)(gao)(gao)性(xing)(xing)(xing)能的(de)(de)金屬強元件撓性(xing)(xing)(xing)聯(lian)(lian)軸(zhou)器(qi)。1、適(shi)用(yong)場合：應對高(gao)(gao)(gao)轉速情況(kuang)。2、優點(dian)(dian)：不(bu)用(yong)潤油(you)，結構較(jiao)緊湊，強度(du)高(gao)(gao)(gao)，使(shi)用(yong)壽命長，無旋轉間隙，不(bu)受溫度(du)和油(you)污影響，具(ju)有耐酸、耐堿防腐蝕的(de)(de)特點(dian)(dian)，可(ke)容(rong)許偏(pian)(pian)(pian)心(xin)(xin)，偏(pian)(pian)(pian)角(jiao)(jiao)及軸(zhou)向偏(pian)(pian)(pian)差，適(shi)用(yong)于高(gao)(gao)(gao)溫、高(gao)(gao)(gao)速、有腐蝕介質工況(kuang)環境的(de)(de)軸(zhou)系傳動(dong)。3、缺(que)點(dian)(dian)：可(ke)以(yi)吸收的(de)(de)偏(pian)(pian)(pian)心(xin)(xin)偏(pian)(pian)(pian)角(jiao)(jiao)比較(jiao)小，形(xing)狀復雜，加工費時(shi)，不(bu)便用(yong)于大(da)起重量起重機。三、狹縫型在(zai)棒材(cai)上(shang)開槽，完全一(yi)體構造的(de)(de)金屬撓性(xing)(xing)(xing)聯(lian)(lian)軸(zhou)器(qi)。1、適(shi)用(yong)場合：適(shi)用(yong)于伺(si)服(fu)馬(ma)達等(deng)的(de)(de)高(gao)(gao)(gao)速、高(gao)(gao)(gao)精(jing)度(du)定位(wei)。2、優點(dian)(dian)：精(jing)度(du)高(gao)(gao)(gao)，扭轉剛(gang)性(xing)(xing)(xing)極(ji)高(gao)(gao)(gao)，且(qie)慣性(xing)(xing)(xing)矩(ju)低，也(ye)容(rong)許有偏(pian)(pian)(pian)心(xin)(xin)，偏(pian)(pian)(pian)角(jiao)(jiao)，軸(zhou)向偏(pian)(pian)(pian)差。3、缺(que)點(dian)(dian)：易斷裂。浙江(jiang)LM/ML梅花型彈(dan)性(xing)(xing)(xing)聯(lian)(lian)軸(zhou)器(qi)報(bao)價

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