
輪胎聯軸器采用輪胎體狀橡膠元件(jian),與(yu)兩個半聯(lian)(lian)經過螺(luo)栓聯(lian)(lian)接,實現扭(niu)矩傳(chuan)遞和位移補(bu)償(chang)。橡膠輪胎聯(lian)(lian)軸器具有(you)較(jiao)高的彈性(xing)性(xing)能(neng)(neng),扭(niu)轉剛(gang)度小,減震能(neng)(neng)力(li)強,軸向補(bu)償(chang)能(neng)(neng)力(li)較(jiao)大(da),有(you)良好的阻尼(ni)性(xing)能(neng)(neng)。
彈(dan)性輪(lun)胎(tai)(tai)聯軸(zhou)器(qi)(qi)輪(lun)胎(tai)(tai)體(ti)(ti)是(shi)輪(lun)胎(tai)(tai)聯軸(zhou)器(qi)(qi)必要的(de)備件之一,相(xiang)應(ying)的(de)分(fen)為UL、LA、LB輪(lun)胎(tai)(tai)體(ti)(ti)。輪(lun)胎(tai)(tai)式聯軸(zhou)器(qi)(qi)分(fen)為凸(tu)型(xing)和(he)凹型(xing)兩(liang)大類,凸(tu)型(xing)又分(fen)為帶(dai)骨架整(zheng)體(ti)(ti)式、無骨整(zheng)體(ti)(ti)式和(he)徑向(xiang)切口式三種。輪(lun)胎(tai)(tai)環(huan)內側用(yong)硫化方法與鋼質骨架粘(zhan)接成一體(ti)(ti),骨架上的(de)螺栓(shuan)孔處(chu)焊有螺母。裝配時(shi)用(yong)螺栓(shuan)與兩(liang)半聯軸(zhou)器(qi)(qi)的(de)凸(tu)緣連接,依靠(kao)擰緊螺栓(shuan)使輪(lun)胎(tai)(tai)與凸(tu)緣端(duan)面之間(jian)產生的(de)摩(mo)擦力(li)來傳(chuan)遞轉矩,輪(lun)胎(tai)(tai)環(huan)工(gong)作時(shi)發生扭轉剪切變(bian)形,故輪(lun)胎(tai)(tai)聯軸(zhou)器(qi)(qi)具有很高的(de)彈(dan)性,補(bu)償兩(liang)軸(zhou)相(xiang)對位(wei)移的(de)能(neng)力(li)較(jiao)大,并有良(liang)好的(de)阻尼,而且(qie)結構簡單、不(bu)需潤滑、裝拆(chai)和(he)維護都(dou)比較(jiao)方便。
輪胎式聯軸器缺點是承(cheng)載能力(li)不(bu)高、外形尺寸較(jiao)大(da),隨著兩(liang)軸(zhou)(zhou)(zhou)相對扭(niu)轉(zhuan)角的(de)(de)增(zeng)(zeng)加(jia)(jia)使(shi)輪(lun)(lun)胎外形扭(niu)歪(wai),軸(zhou)(zhou)(zhou)向尺寸略有減(jian)小(xiao),將(jiang)在兩(liang)軸(zhou)(zhou)(zhou)上產(chan)生(sheng)較(jiao)大(da)的(de)(de)附(fu)加(jia)(jia)軸(zhou)(zhou)(zhou)向力(li),使(shi)軸(zhou)(zhou)(zhou)承(cheng)負載加(jia)(jia)大(da)而降低壽命。輪(lun)(lun)胎聯(lian)(lian)軸(zhou)(zhou)(zhou)器高速運轉(zhuan)時,輪(lun)(lun)胎外緣由于(yu)離(li)心力(li)的(de)(de)作用(yong)而向外擴張,將(jiang)進一步增(zeng)(zeng)大(da)附(fu)加(jia)(jia)軸(zhou)(zhou)(zhou)向力(li)。為(wei)此,在安裝聯(lian)(lian)軸(zhou)(zhou)(zhou)器時應采取措(cuo)施,使(shi)輪(lun)(lun)胎中的(de)(de)應力(li)方(fang)向與工(gong)作時產(chan)生(sheng)的(de)(de)應力(li)方(fang)向相反,以抵消部分附(fu)加(jia)(jia)軸(zhou)(zhou)(zhou)向力(li),達到改善(shan)聯(lian)(lian)軸(zhou)(zhou)(zhou)器和兩(liang)軸(zhou)(zhou)(zhou)承(cheng)的(de)(de)工(gong)和條(tiao)件。
輪胎式(shi)聯軸器(qi)由于種種原因使其(qi)(qi)質心或(huo)慣(guan)性主軸與(yu)其(qi)(qi)加(jia)轉軸線(xian)不(bu)重(zhong)(zhong)合,在運(yun)轉時(shi)將產生不(bu)平(ping)衡離心慣(guan)性力、離心慣(guan)性力偶和動(dong)(dong)撓度(振型)的(de)現(xian)(xian)象(xiang),稱(cheng)為轉子的(de)不(bu)平(ping)衡現(xian)(xian)象(xiang),這種不(bu)平(ping)衡現(xian)(xian)象(xiang)必然引(yin)起軸系的(de)振動(dong)(dong),從(cong)而影響機器(qi)的(de)正常工作(zuo)和使用壽命(ming),因而對其(qi)(qi)必須(xu)加(jia)以重(zhong)(zhong)視。
The tyre coupling adopts tyre body-shaped rubber elements, which are connected with two semi-couplings through bolts to realize torque transmission and displacement compensation. Tyre coupling has high elastic performance, small torsional rigidity, strong damping capacity, large axial compensation capacity, and good damping performance.

膜片脹(zhang)套聯軸(zhou)器(qi)是通用機械設備電機與軸(zhou)承或兩軸(zhou)相連接(jie)的(de)中(zhong)(zhong)間件,聯軸(zhou)器(qi)具備高扭矩(ju)剛性(xing)(xing)、零回轉間隙、彈性(xing)(xing)體補償制(zhi)造機械在傳動過(guo)程中(zhong)(zhong)兩軸(zhou)所產生的(de)徑向、軸(zhou)向、角向偏差(cha)、順時針(zhen)與逆(ni)時針(zhen)回轉特性(xing)(xing)相平等(deng)特點。為造紙、冶金(jin)、紡織(zhi)、造船(chuan)、農機、運輸、化工、輕工等(deng)行業(ye)設備作(zuo)出重(zhong)大(da)貢(gong)獻。
梅(mei)花脹(zhang)套聯(lian)軸器通(tong)過擰(ning)緊(jin)聯(lian)軸器端(duan)面的四顆(ke)定(ding)位(wei)螺絲壓迫(po)脹(zhang)套方式(shi)脹(zhang)緊(jin)固(gu)定(ding),適用于(yu)一(yi)些扭(niu)力大的步進(jin)電(dian)(dian)機(ji)和伺服電(dian)(dian)機(ji)的聯(lian)結固(gu)定(ding)。梅(mei)花脹(zhang)套聯(lian)軸器常用于(yu)伺服電(dian)(dian)機(ji),步進(jin)電(dian)(dian)機(ji),數(shu)控機(ji)床(chuang),數(shu)控車床(chuang),加(jia)工(gong)中心,雕(diao)刻機(ji),走(zou)心機(ji),龍門加(jia)工(gong)中心,臥式(shi)加(jia)工(gong)中心等通(tong)用機(ji)械設(she)備(bei)。
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