星形(xing)聯(lian)軸器高速運(yun)轉(zhuan)時(shi)由于受離心力(li)的(de)作(zuo)用(yong)而產生(sheng)的(de)徑(jing)向運(yun)動將加速其磨(mo)損(sun)，加設(she)外(wai)殼。除了(le)能(neng)防(fang)塵存油外(wai)，減(jian)(jian)薄量不足可能(neng)會造成干涉，減(jian)(jian)薄量過(guo)大會削弱齒(chi)(chi)(chi)(chi)(chi)的(de)強度，且會側(ce)隙(xi)很(hen)大。外(wai)齒(chi)(chi)(chi)(chi)(chi)的(de)接觸條件(jian)得到改(gai)善(shan)，避免了(le)在角位移(yi)條件(jian)下(xia)(xia)直齒(chi)(chi)(chi)(chi)(chi)齒(chi)(chi)(chi)(chi)(chi)端(duan)(duan)棱邊擠壓(ya)，應力(li)集中的(de)弊(bi)端(duan)(duan)，同時(shi)改(gai)善(shan)了(le)齒(chi)(chi)(chi)(chi)(chi)面摩(mo)擦、磨(mo)損(sun)狀況，降低了(le)噪聲，維修周(zhou)期長。星形(xing)彈(dan)性聯(lian)軸器外(wai)齒(chi)(chi)(chi)(chi)(chi)套齒(chi)(chi)(chi)(chi)(chi)端(duan)(duan)呈(cheng)喇叭形(xing)狀，故(gu)(gu)不宜在高速和有沖擊載荷情況下(xia)(xia)使用(yong)，也不宜用(yong)于立軸的(de)聯(lian)接。星型彈(dan)性聯(lian)軸器整體結(jie)構設(she)計(ji)時(shi)，要充分注(zhu)意齒(chi)(chi)(chi)(chi)(chi)面與(yu)(yu)滾子之間的(de)潤滑及防(fang)塵，還有安全防(fang)護作(zuo)用(yong)。因為鏈條萬(wan)一(yi)破斷，可能(neng)造成人身事(shi)故(gu)(gu)。鼓度曲線曲率半(ban)徑(jing)與(yu)(yu)內齒(chi)(chi)(chi)(chi)(chi)單側(ce)減(jian)(jian)薄量成正比，即(ji)它與(yu)(yu)齒(chi)(chi)(chi)(chi)(chi)的(de)嚙合間隙(xi)有關，使內、外(wai)齒(chi)(chi)(chi)(chi)(chi)裝拆十分方便。

星型聯軸(zhou)(zhou)(zhou)器(qi)(qi)(qi)(qi)有時(shi)被誤認為是梅(mei)花(hua)聯軸(zhou)(zhou)(zhou)器(qi)(qi)(qi)(qi)，他們安裝后(hou)的(de)(de)外形(xing)(xing)(xing)幾乎相似，但是同(tong)等型號下(xia)，星形(xing)(xing)(xing)聯軸(zhou)(zhou)(zhou)器(qi)(qi)(qi)(qi)承(cheng)受(shou)的(de)(de)扭力更大，相對梅(mei)花(hua)聯軸(zhou)(zhou)(zhou)器(qi)(qi)(qi)(qi)，它的(de)(de)內孔和外形(xing)(xing)(xing)可以(yi)做到更小。星形(xing)(xing)(xing)彈(dan)(dan)(dan)性(xing)(xing)(xing)(xing)(xing)聯軸(zhou)(zhou)(zhou)器(qi)(qi)(qi)(qi)聚氨(an)脂(zhi)彈(dan)(dan)(dan)性(xing)(xing)(xing)(xing)(xing)體(ti)由凸形(xing)(xing)(xing)爪塊限制，聯軸(zhou)(zhou)(zhou)器(qi)(qi)(qi)(qi)是以(yi)工(gong)程塑料(liao)(liao)作(zuo)彈(dan)(dan)(dan)性(xing)(xing)(xing)(xing)(xing)元件，適用(yong)于(yu)聯接兩同(tong)軸(zhou)(zhou)(zhou)線的(de)(de)傳(chuan)(chuan)動軸(zhou)(zhou)(zhou)系，具有補償(chang)兩軸(zhou)(zhou)(zhou)相對偏移、緩(huan)(huan)沖(chong)、減(jian)震(zhen)、耐磨性(xing)(xing)(xing)(xing)(xing)能(neng)，適應場合(he)普遍 ，傳(chuan)(chuan)遞轉矩20-35000.N.M,工(gong)作(zuo)溫度-35-+80攝氏度。星型彈(dan)(dan)(dan)性(xing)(xing)(xing)(xing)(xing)聯軸(zhou)(zhou)(zhou)器(qi)(qi)(qi)(qi)中的(de)(de)彈(dan)(dan)(dan)性(xing)(xing)(xing)(xing)(xing)元件是工(gong)程塑料(liao)(liao)，由于(yu)該工(gong)程塑料(liao)(liao)具有良好的(de)(de)彈(dan)(dan)(dan)性(xing)(xing)(xing)(xing)(xing)、緩(huan)(huan)沖(chong)性(xing)(xing)(xing)(xing)(xing)、減(jian)震(zhen)性(xing)(xing)(xing)(xing)(xing)、耐磨性(xing)(xing)(xing)(xing)(xing)，因此(ci)能(neng)很好的(de)(de)補償(chang)兩傳(chuan)(chuan)動軸(zhou)(zhou)(zhou)系之間的(de)(de)各(ge)種(zhong)位移.星形(xing)(xing)(xing)彈(dan)(dan)(dan)性(xing)(xing)(xing)(xing)(xing)聯軸(zhou)(zhou)(zhou)器(qi)(qi)(qi)(qi)的(de)(de)聚氨(an)脂(zhi)彈(dan)(dan)(dan)性(xing)(xing)(xing)(xing)(xing)體(ti)由凸形(xing)(xing)(xing)爪塊限制。特點：預應力下(xia)無齒隙的(de)(de)連接，用(yong)于(yu)主(zhu)軸(zhou)(zhou)(zhou)傳(chuan)(chuan)動、升降平臺和機床(chuang)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。