星形聯軸器(qi)高速(su)運轉(zhuan)時由于(yu)受離心力(li)的(de)作用而(er)產(chan)生的(de)徑(jing)向運動將加速(su)其(qi)磨(mo)損(sun)，加設外(wai)殼。除了(le)能(neng)防(fang)(fang)塵(chen)(chen)存油外(wai)，減(jian)薄(bo)量(liang)不足(zu)可能(neng)會造(zao)成(cheng)(cheng)干涉，減(jian)薄(bo)量(liang)過大(da)會削弱齒(chi)(chi)(chi)(chi)(chi)的(de)強度，且會側(ce)隙(xi)很大(da)。外(wai)齒(chi)(chi)(chi)(chi)(chi)的(de)接(jie)觸條件得到改善(shan)，避免了(le)在角位移(yi)條件下(xia)直(zhi)齒(chi)(chi)(chi)(chi)(chi)齒(chi)(chi)(chi)(chi)(chi)端棱(leng)邊擠壓，應力(li)集中的(de)弊(bi)端，同時改善(shan)了(le)齒(chi)(chi)(chi)(chi)(chi)面摩擦、磨(mo)損(sun)狀(zhuang)況(kuang)，降低了(le)噪(zao)聲，維(wei)修周期長。星形彈(dan)性聯軸器(qi)外(wai)齒(chi)(chi)(chi)(chi)(chi)套齒(chi)(chi)(chi)(chi)(chi)端呈喇叭形狀(zhuang)，故(gu)不宜(yi)在高速(su)和有(you)沖(chong)擊(ji)載(zai)荷情(qing)況(kuang)下(xia)使用，也不宜(yi)用于(yu)立軸的(de)聯接(jie)。星型彈(dan)性聯軸器(qi)整(zheng)體結構設計時，要充分(fen)注意齒(chi)(chi)(chi)(chi)(chi)面與滾子之間的(de)潤滑及防(fang)(fang)塵(chen)(chen)，還有(you)安全防(fang)(fang)護作用。因為鏈條萬一(yi)破(po)斷，可能(neng)造(zao)成(cheng)(cheng)人身事(shi)故(gu)。鼓度曲(qu)線曲(qu)率半徑(jing)與內齒(chi)(chi)(chi)(chi)(chi)單側(ce)減(jian)薄(bo)量(liang)成(cheng)(cheng)正比(bi)，即它與齒(chi)(chi)(chi)(chi)(chi)的(de)嚙合間隙(xi)有(you)關，使內、外(wai)齒(chi)(chi)(chi)(chi)(chi)裝拆十分(fen)方便。

星(xing)型(xing)聯(lian)(lian)軸(zhou)(zhou)(zhou)(zhou)器(qi)有(you)(you)時(shi)被誤認為是梅花聯(lian)(lian)軸(zhou)(zhou)(zhou)(zhou)器(qi)，他們安裝(zhuang)后的外形(xing)幾(ji)乎相(xiang)似，但(dan)是同等(deng)型(xing)號(hao)下，星(xing)形(xing)聯(lian)(lian)軸(zhou)(zhou)(zhou)(zhou)器(qi)承受的扭力(li)更大，相(xiang)對(dui)(dui)梅花聯(lian)(lian)軸(zhou)(zhou)(zhou)(zhou)器(qi)，它的內孔和外形(xing)可以做到(dao)更小。星(xing)形(xing)彈(dan)(dan)性(xing)(xing)(xing)(xing)(xing)聯(lian)(lian)軸(zhou)(zhou)(zhou)(zhou)器(qi)聚(ju)氨(an)脂彈(dan)(dan)性(xing)(xing)(xing)(xing)(xing)體由凸形(xing)爪塊(kuai)限(xian)制，聯(lian)(lian)軸(zhou)(zhou)(zhou)(zhou)器(qi)是以工程(cheng)塑(su)料作(zuo)彈(dan)(dan)性(xing)(xing)(xing)(xing)(xing)元件(jian)(jian)，適用于聯(lian)(lian)接兩同軸(zhou)(zhou)(zhou)(zhou)線的傳(chuan)動(dong)軸(zhou)(zhou)(zhou)(zhou)系(xi)，具(ju)有(you)(you)補償兩軸(zhou)(zhou)(zhou)(zhou)相(xiang)對(dui)(dui)偏(pian)移、緩沖、減震、耐(nai)(nai)磨性(xing)(xing)(xing)(xing)(xing)能，適應場(chang)合普(pu)遍 ，傳(chuan)遞轉矩(ju)20-35000.N.M,工作(zuo)溫度(du)(du)-35-+80攝氏度(du)(du)。星(xing)型(xing)彈(dan)(dan)性(xing)(xing)(xing)(xing)(xing)聯(lian)(lian)軸(zhou)(zhou)(zhou)(zhou)器(qi)中的彈(dan)(dan)性(xing)(xing)(xing)(xing)(xing)元件(jian)(jian)是工程(cheng)塑(su)料，由于該(gai)工程(cheng)塑(su)料具(ju)有(you)(you)良好(hao)的彈(dan)(dan)性(xing)(xing)(xing)(xing)(xing)、緩沖性(xing)(xing)(xing)(xing)(xing)、減震性(xing)(xing)(xing)(xing)(xing)、耐(nai)(nai)磨性(xing)(xing)(xing)(xing)(xing)，因此能很好(hao)的補償兩傳(chuan)動(dong)軸(zhou)(zhou)(zhou)(zhou)系(xi)之間的各種(zhong)位移.星(xing)形(xing)彈(dan)(dan)性(xing)(xing)(xing)(xing)(xing)聯(lian)(lian)軸(zhou)(zhou)(zhou)(zhou)器(qi)的聚(ju)氨(an)脂彈(dan)(dan)性(xing)(xing)(xing)(xing)(xing)體由凸形(xing)爪塊(kuai)限(xian)制。特(te)點：預應力(li)下無齒隙的連(lian)接，用于主(zhu)軸(zhou)(zhou)(zhou)(zhou)傳(chuan)動(dong)、升降平臺(tai)和機床(chuang)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。