星形聯(lian)軸器(qi)高速(su)運轉(zhuan)時(shi)由(you)于受離心(xin)力(li)的(de)(de)(de)作(zuo)用(yong)而產生(sheng)的(de)(de)(de)徑向(xiang)運動將(jiang)加速(su)其磨(mo)損，加設(she)外(wai)(wai)(wai)殼(ke)。除(chu)了能防塵存(cun)油外(wai)(wai)(wai)，減(jian)薄量不(bu)足(zu)可能會造成(cheng)(cheng)干涉，減(jian)薄量過(guo)大(da)會削弱齒(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)強度，且(qie)會側隙很大(da)。外(wai)(wai)(wai)齒(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)接觸條件得到改(gai)善，避免了在角位移條件下直齒(chi)(chi)(chi)(chi)(chi)齒(chi)(chi)(chi)(chi)(chi)端棱邊擠(ji)壓，應力(li)集(ji)中(zhong)的(de)(de)(de)弊端，同時(shi)改(gai)善了齒(chi)(chi)(chi)(chi)(chi)面摩擦、磨(mo)損狀況(kuang)，降低(di)了噪聲(sheng)，維修周(zhou)期(qi)長。星形彈(dan)性(xing)聯(lian)軸器(qi)外(wai)(wai)(wai)齒(chi)(chi)(chi)(chi)(chi)套齒(chi)(chi)(chi)(chi)(chi)端呈喇叭形狀，故(gu)不(bu)宜(yi)在高速(su)和有(you)沖擊載(zai)荷(he)情況(kuang)下使用(yong)，也不(bu)宜(yi)用(yong)于立軸的(de)(de)(de)聯(lian)接。星型彈(dan)性(xing)聯(lian)軸器(qi)整體結構設(she)計時(shi)，要充分(fen)注意(yi)齒(chi)(chi)(chi)(chi)(chi)面與滾子之間的(de)(de)(de)潤滑及防塵，還有(you)安全防護(hu)作(zuo)用(yong)。因(yin)為鏈條萬一破(po)斷，可能造成(cheng)(cheng)人身事(shi)故(gu)。鼓度曲線曲率(lv)半徑與內齒(chi)(chi)(chi)(chi)(chi)單側減(jian)薄量成(cheng)(cheng)正比，即它與齒(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)嚙合間隙有(you)關，使內、外(wai)(wai)(wai)齒(chi)(chi)(chi)(chi)(chi)裝拆(chai)十分(fen)方便(bian)。

星型(xing)聯(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)(qi)(qi)有(you)時被誤(wu)認為是(shi)(shi)梅(mei)花聯(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)(qi)(qi)，他們安裝(zhuang)后的(de)(de)外形(xing)(xing)幾(ji)乎相(xiang)似(si)，但是(shi)(shi)同(tong)等型(xing)號下，星形(xing)(xing)聯(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)(qi)(qi)承受的(de)(de)扭力更(geng)大，相(xiang)對(dui)(dui)梅(mei)花聯(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)(qi)(qi)，它的(de)(de)內(nei)孔和外形(xing)(xing)可以(yi)做到更(geng)小(xiao)。星形(xing)(xing)彈(dan)性(xing)(xing)聯(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)(qi)(qi)聚(ju)氨脂(zhi)彈(dan)性(xing)(xing)體(ti)(ti)由(you)凸(tu)形(xing)(xing)爪(zhua)塊限(xian)制，聯(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)(qi)(qi)是(shi)(shi)以(yi)工(gong)(gong)(gong)程(cheng)塑(su)(su)料(liao)作(zuo)彈(dan)性(xing)(xing)元(yuan)(yuan)件，適用(yong)于聯(lian)(lian)(lian)接(jie)(jie)兩同(tong)軸(zhou)(zhou)(zhou)線的(de)(de)傳動軸(zhou)(zhou)(zhou)系，具有(you)補(bu)償(chang)兩軸(zhou)(zhou)(zhou)相(xiang)對(dui)(dui)偏移、緩沖(chong)、減震、耐磨性(xing)(xing)能，適應場(chang)合普遍 ，傳遞轉矩(ju)20-35000.N.M,工(gong)(gong)(gong)作(zuo)溫度(du)-35-+80攝氏度(du)。星型(xing)彈(dan)性(xing)(xing)聯(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)(qi)(qi)中(zhong)的(de)(de)彈(dan)性(xing)(xing)元(yuan)(yuan)件是(shi)(shi)工(gong)(gong)(gong)程(cheng)塑(su)(su)料(liao)，由(you)于該(gai)工(gong)(gong)(gong)程(cheng)塑(su)(su)料(liao)具有(you)良好的(de)(de)彈(dan)性(xing)(xing)、緩沖(chong)性(xing)(xing)、減震性(xing)(xing)、耐磨性(xing)(xing)，因此能很(hen)好的(de)(de)補(bu)償(chang)兩傳動軸(zhou)(zhou)(zhou)系之(zhi)間的(de)(de)各種位移.星形(xing)(xing)彈(dan)性(xing)(xing)聯(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)(qi)(qi)的(de)(de)聚(ju)氨脂(zhi)彈(dan)性(xing)(xing)體(ti)(ti)由(you)凸(tu)形(xing)(xing)爪(zhua)塊限(xian)制。特點：預(yu)應力下無(wu)齒隙的(de)(de)連(lian)接(jie)(jie)，用(yong)于主軸(zhou)(zhou)(zhou)傳動、升降(jiang)平(ping)臺(tai)和機床等。

彈性柱銷聯軸器是一種結構簡單制造容易，無需潤滑，裝拆彈性柱銷便捷的傳動基礎件，利用兩個帶法蘭孔的半聯和置于起重的非金屬彈性柱銷來傳遞扭矩，適用于中低速和中低扭矩場合。彈性柱銷齒式聯軸器采用非金屬彈性柱銷和兩個帶齒形半聯以及一個外圈的齒形套環設計，利用非金屬彈性的變形來傳遞扭矩同時緩沖減震，補償角向位移。彈性套柱銷聯軸器設計簡單巧妙，適用性較廣的聯軸器，利用帶彈性套的柱銷聯接兩個帶銷孔的半聯，實現扭矩傳遞的同時兼具較大的角向補償，同時減震緩沖性能良好，可以用在速度較快的場合，無需潤滑，銷套更換便捷。