星(xing)形聯軸器高速(su)運轉時(shi)由于(yu)受(shou)離心力的作(zuo)用(yong)(yong)而產生的徑向運動將(jiang)加(jia)速(su)其磨(mo)損，加(jia)設(she)外殼。除了能防(fang)(fang)塵(chen)存油外，減薄量(liang)不足(zu)可能會(hui)造成干(gan)涉，減薄量(liang)過(guo)大會(hui)削弱齒(chi)(chi)(chi)(chi)(chi)(chi)的強度，且會(hui)側(ce)隙很大。外齒(chi)(chi)(chi)(chi)(chi)(chi)的接(jie)觸條件得到改(gai)(gai)善(shan)，避免了在角(jiao)位移(yi)條件下(xia)直齒(chi)(chi)(chi)(chi)(chi)(chi)齒(chi)(chi)(chi)(chi)(chi)(chi)端(duan)棱邊擠(ji)壓，應力集中(zhong)的弊(bi)端(duan)，同時(shi)改(gai)(gai)善(shan)了齒(chi)(chi)(chi)(chi)(chi)(chi)面摩擦、磨(mo)損狀(zhuang)況，降低了噪聲，維修周期(qi)長(chang)。星(xing)形彈性(xing)(xing)聯軸器外齒(chi)(chi)(chi)(chi)(chi)(chi)套齒(chi)(chi)(chi)(chi)(chi)(chi)端(duan)呈喇叭形狀(zhuang)，故不宜(yi)在高速(su)和有沖(chong)擊載荷情(qing)況下(xia)使用(yong)(yong)，也不宜(yi)用(yong)(yong)于(yu)立(li)軸的聯接(jie)。星(xing)型彈性(xing)(xing)聯軸器整(zheng)體(ti)結構(gou)設(she)計(ji)時(shi)，要充分注意(yi)齒(chi)(chi)(chi)(chi)(chi)(chi)面與滾子之間(jian)的潤滑(hua)及防(fang)(fang)塵(chen)，還有安全防(fang)(fang)護作(zuo)用(yong)(yong)。因為鏈條萬一破斷，可能造成人身事故。鼓度曲線曲率半徑與內(nei)齒(chi)(chi)(chi)(chi)(chi)(chi)單側(ce)減薄量(liang)成正(zheng)比，即它與齒(chi)(chi)(chi)(chi)(chi)(chi)的嚙合間(jian)隙有關，使內(nei)、外齒(chi)(chi)(chi)(chi)(chi)(chi)裝(zhuang)拆十(shi)分方(fang)便。

星型聯(lian)(lian)(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)(zhou)器(qi)(qi)(qi)有時被誤認(ren)為是(shi)梅(mei)(mei)花(hua)聯(lian)(lian)(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)(zhou)器(qi)(qi)(qi)，他們安裝(zhuang)后的(de)(de)外形幾乎相(xiang)(xiang)似，但是(shi)同等(deng)型號(hao)下，星形聯(lian)(lian)(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)(zhou)器(qi)(qi)(qi)承受的(de)(de)扭力更大，相(xiang)(xiang)對梅(mei)(mei)花(hua)聯(lian)(lian)(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)(zhou)器(qi)(qi)(qi)，它的(de)(de)內孔(kong)和外形可以做到更小。星形彈(dan)性(xing)(xing)(xing)聯(lian)(lian)(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)(zhou)器(qi)(qi)(qi)聚氨脂彈(dan)性(xing)(xing)(xing)體(ti)由(you)凸形爪(zhua)塊限制，聯(lian)(lian)(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)(zhou)器(qi)(qi)(qi)是(shi)以工程塑料作(zuo)彈(dan)性(xing)(xing)(xing)元件(jian)，適用于(yu)聯(lian)(lian)(lian)(lian)(lian)(lian)接兩(liang)同軸(zhou)(zhou)(zhou)(zhou)線的(de)(de)傳(chuan)動軸(zhou)(zhou)(zhou)(zhou)系，具(ju)有補償(chang)兩(liang)軸(zhou)(zhou)(zhou)(zhou)相(xiang)(xiang)對偏移、緩沖、減震(zhen)、耐磨性(xing)(xing)(xing)能，適應(ying)場合普遍 ，傳(chuan)遞(di)轉矩20-35000.N.M,工作(zuo)溫度(du)-35-+80攝氏度(du)。星型彈(dan)性(xing)(xing)(xing)聯(lian)(lian)(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)(zhou)器(qi)(qi)(qi)中的(de)(de)彈(dan)性(xing)(xing)(xing)元件(jian)是(shi)工程塑料，由(you)于(yu)該(gai)工程塑料具(ju)有良好(hao)(hao)的(de)(de)彈(dan)性(xing)(xing)(xing)、緩沖性(xing)(xing)(xing)、減震(zhen)性(xing)(xing)(xing)、耐磨性(xing)(xing)(xing)，因此(ci)能很好(hao)(hao)的(de)(de)補償(chang)兩(liang)傳(chuan)動軸(zhou)(zhou)(zhou)(zhou)系之(zhi)間的(de)(de)各種位移.星形彈(dan)性(xing)(xing)(xing)聯(lian)(lian)(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)(zhou)器(qi)(qi)(qi)的(de)(de)聚氨脂彈(dan)性(xing)(xing)(xing)體(ti)由(you)凸形爪(zhua)塊限制。特點：預(yu)應(ying)力下無齒隙(xi)的(de)(de)連(lian)接，用于(yu)主軸(zhou)(zhou)(zhou)(zhou)傳(chuan)動、升(sheng)降平(ping)臺(tai)和機床等(deng)。

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。