星形聯軸(zhou)器(qi)高速(su)(su)運轉時(shi)(shi)由(you)于(yu)受離心力的(de)作用而產生的(de)徑向(xiang)運動將加速(su)(su)其(qi)磨(mo)損(sun)，加設(she)外(wai)殼。除了(le)能防(fang)塵存油外(wai)，減薄(bo)量(liang)(liang)不足(zu)可能會造成(cheng)(cheng)(cheng)干涉，減薄(bo)量(liang)(liang)過大會削弱(ruo)齒(chi)(chi)(chi)(chi)(chi)的(de)強度(du)，且會側(ce)隙很(hen)大。外(wai)齒(chi)(chi)(chi)(chi)(chi)的(de)接觸條(tiao)(tiao)件得到改善，避(bi)免(mian)了(le)在(zai)角位移條(tiao)(tiao)件下直(zhi)齒(chi)(chi)(chi)(chi)(chi)齒(chi)(chi)(chi)(chi)(chi)端(duan)棱邊擠(ji)壓，應力集(ji)中的(de)弊(bi)端(duan)，同(tong)時(shi)(shi)改善了(le)齒(chi)(chi)(chi)(chi)(chi)面摩擦、磨(mo)損(sun)狀(zhuang)況，降低了(le)噪(zao)聲，維修周(zhou)期長。星形彈性(xing)聯軸(zhou)器(qi)外(wai)齒(chi)(chi)(chi)(chi)(chi)套齒(chi)(chi)(chi)(chi)(chi)端(duan)呈喇叭形狀(zhuang)，故(gu)不宜在(zai)高速(su)(su)和有沖擊(ji)載荷情況下使用，也不宜用于(yu)立軸(zhou)的(de)聯接。星型彈性(xing)聯軸(zhou)器(qi)整體結構設(she)計時(shi)(shi)，要(yao)充分注意齒(chi)(chi)(chi)(chi)(chi)面與滾子之間的(de)潤滑(hua)及防(fang)塵，還有安全防(fang)護作用。因(yin)為鏈條(tiao)(tiao)萬一破斷(duan)，可能造成(cheng)(cheng)(cheng)人身事故(gu)。鼓度(du)曲線曲率半徑與內(nei)齒(chi)(chi)(chi)(chi)(chi)單側(ce)減薄(bo)量(liang)(liang)成(cheng)(cheng)(cheng)正比(bi)，即它與齒(chi)(chi)(chi)(chi)(chi)的(de)嚙(nie)合間隙有關(guan)，使內(nei)、外(wai)齒(chi)(chi)(chi)(chi)(chi)裝拆十分方(fang)便。

星(xing)(xing)型(xing)聯(lian)(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)有(you)(you)時被誤認為是梅花(hua)聯(lian)(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)，他們安裝后(hou)的(de)(de)外(wai)形(xing)(xing)(xing)幾(ji)乎相(xiang)似，但是同等型(xing)號下，星(xing)(xing)形(xing)(xing)(xing)聯(lian)(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)承(cheng)受的(de)(de)扭(niu)力(li)更(geng)大，相(xiang)對梅花(hua)聯(lian)(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)，它(ta)的(de)(de)內孔和(he)外(wai)形(xing)(xing)(xing)可(ke)以做到更(geng)小。星(xing)(xing)形(xing)(xing)(xing)彈(dan)性(xing)(xing)聯(lian)(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)聚(ju)氨脂(zhi)彈(dan)性(xing)(xing)體(ti)由凸(tu)形(xing)(xing)(xing)爪(zhua)塊限制(zhi)，聯(lian)(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)是以工(gong)程(cheng)塑料(liao)作彈(dan)性(xing)(xing)元(yuan)件，適(shi)用于(yu)聯(lian)(lian)(lian)(lian)(lian)接兩(liang)同軸(zhou)(zhou)(zhou)線的(de)(de)傳動軸(zhou)(zhou)(zhou)系(xi)，具(ju)有(you)(you)補償兩(liang)軸(zhou)(zhou)(zhou)相(xiang)對偏移、緩(huan)(huan)沖、減震(zhen)(zhen)、耐磨性(xing)(xing)能，適(shi)應(ying)場(chang)合(he)普(pu)遍 ，傳遞(di)轉(zhuan)矩20-35000.N.M,工(gong)作溫度-35-+80攝氏度。星(xing)(xing)型(xing)彈(dan)性(xing)(xing)聯(lian)(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)中(zhong)的(de)(de)彈(dan)性(xing)(xing)元(yuan)件是工(gong)程(cheng)塑料(liao)，由于(yu)該工(gong)程(cheng)塑料(liao)具(ju)有(you)(you)良好(hao)的(de)(de)彈(dan)性(xing)(xing)、緩(huan)(huan)沖性(xing)(xing)、減震(zhen)(zhen)性(xing)(xing)、耐磨性(xing)(xing)，因(yin)此能很(hen)好(hao)的(de)(de)補償兩(liang)傳動軸(zhou)(zhou)(zhou)系(xi)之間的(de)(de)各(ge)種位移.星(xing)(xing)形(xing)(xing)(xing)彈(dan)性(xing)(xing)聯(lian)(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)的(de)(de)聚(ju)氨脂(zhi)彈(dan)性(xing)(xing)體(ti)由凸(tu)形(xing)(xing)(xing)爪(zhua)塊限制(zhi)。特點：預應(ying)力(li)下無齒(chi)隙的(de)(de)連接，用于(yu)主軸(zhou)(zhou)(zhou)傳動、升降平(ping)臺和(he)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。