星形聯(lian)軸器(qi)高速(su)(su)運轉時(shi)由于受離(li)心力(li)的(de)(de)作用(yong)(yong)而產(chan)生的(de)(de)徑向運動(dong)將加(jia)速(su)(su)其磨損(sun)，加(jia)設外殼(ke)。除了(le)能(neng)防(fang)塵(chen)(chen)存油外，減薄量不足可(ke)能(neng)會(hui)(hui)造(zao)成干涉，減薄量過大會(hui)(hui)削弱齒(chi)(chi)(chi)(chi)(chi)(chi)的(de)(de)強度(du)，且會(hui)(hui)側(ce)隙很(hen)大。外齒(chi)(chi)(chi)(chi)(chi)(chi)的(de)(de)接觸條件得(de)到改善，避免了(le)在(zai)角位移條件下直齒(chi)(chi)(chi)(chi)(chi)(chi)齒(chi)(chi)(chi)(chi)(chi)(chi)端棱(leng)邊(bian)擠(ji)壓，應力(li)集中(zhong)的(de)(de)弊端，同時(shi)改善了(le)齒(chi)(chi)(chi)(chi)(chi)(chi)面摩擦、磨損(sun)狀(zhuang)況，降(jiang)低了(le)噪聲，維(wei)修周期長。星形彈性(xing)聯(lian)軸器(qi)外齒(chi)(chi)(chi)(chi)(chi)(chi)套齒(chi)(chi)(chi)(chi)(chi)(chi)端呈(cheng)喇叭形狀(zhuang)，故不宜(yi)在(zai)高速(su)(su)和有沖擊載(zai)荷情況下使(shi)用(yong)(yong)，也不宜(yi)用(yong)(yong)于立(li)軸的(de)(de)聯(lian)接。星型彈性(xing)聯(lian)軸器(qi)整體結構設計時(shi)，要充分注意齒(chi)(chi)(chi)(chi)(chi)(chi)面與滾子之間的(de)(de)潤(run)滑及防(fang)塵(chen)(chen)，還有安(an)全防(fang)護作用(yong)(yong)。因為鏈條萬一破斷(duan)，可(ke)能(neng)造(zao)成人(ren)身(shen)事故。鼓度(du)曲線(xian)曲率(lv)半徑與內齒(chi)(chi)(chi)(chi)(chi)(chi)單側(ce)減薄量成正比，即它(ta)與齒(chi)(chi)(chi)(chi)(chi)(chi)的(de)(de)嚙合間隙有關(guan)，使(shi)內、外齒(chi)(chi)(chi)(chi)(chi)(chi)裝拆十分方便。

星型(xing)聯(lian)(lian)軸(zhou)(zhou)器(qi)(qi)(qi)有時(shi)被誤認為是(shi)(shi)梅(mei)花聯(lian)(lian)軸(zhou)(zhou)器(qi)(qi)(qi)，他們(men)安裝(zhuang)后的(de)(de)(de)(de)外形(xing)(xing)幾乎相(xiang)(xiang)似，但是(shi)(shi)同(tong)等型(xing)號下(xia)，星形(xing)(xing)聯(lian)(lian)軸(zhou)(zhou)器(qi)(qi)(qi)承受(shou)的(de)(de)(de)(de)扭力更大(da)，相(xiang)(xiang)對梅(mei)花聯(lian)(lian)軸(zhou)(zhou)器(qi)(qi)(qi)，它的(de)(de)(de)(de)內孔和(he)外形(xing)(xing)可以做到更小(xiao)。星形(xing)(xing)彈(dan)(dan)性(xing)(xing)(xing)(xing)(xing)聯(lian)(lian)軸(zhou)(zhou)器(qi)(qi)(qi)聚氨脂(zhi)彈(dan)(dan)性(xing)(xing)(xing)(xing)(xing)體(ti)由凸形(xing)(xing)爪(zhua)塊(kuai)限制，聯(lian)(lian)軸(zhou)(zhou)器(qi)(qi)(qi)是(shi)(shi)以工(gong)(gong)程塑料作(zuo)彈(dan)(dan)性(xing)(xing)(xing)(xing)(xing)元件，適(shi)用于(yu)聯(lian)(lian)接(jie)兩同(tong)軸(zhou)(zhou)線的(de)(de)(de)(de)傳(chuan)(chuan)動(dong)軸(zhou)(zhou)系(xi)，具(ju)有補償兩軸(zhou)(zhou)相(xiang)(xiang)對偏移(yi)、緩沖、減震、耐(nai)磨(mo)性(xing)(xing)(xing)(xing)(xing)能，適(shi)應場(chang)合普遍 ，傳(chuan)(chuan)遞轉矩20-35000.N.M,工(gong)(gong)作(zuo)溫度(du)-35-+80攝氏度(du)。星型(xing)彈(dan)(dan)性(xing)(xing)(xing)(xing)(xing)聯(lian)(lian)軸(zhou)(zhou)器(qi)(qi)(qi)中(zhong)的(de)(de)(de)(de)彈(dan)(dan)性(xing)(xing)(xing)(xing)(xing)元件是(shi)(shi)工(gong)(gong)程塑料，由于(yu)該工(gong)(gong)程塑料具(ju)有良好的(de)(de)(de)(de)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)磨(mo)性(xing)(xing)(xing)(xing)(xing)，因此能很好的(de)(de)(de)(de)補償兩傳(chuan)(chuan)動(dong)軸(zhou)(zhou)系(xi)之間的(de)(de)(de)(de)各種位移(yi).星形(xing)(xing)彈(dan)(dan)性(xing)(xing)(xing)(xing)(xing)聯(lian)(lian)軸(zhou)(zhou)器(qi)(qi)(qi)的(de)(de)(de)(de)聚氨脂(zhi)彈(dan)(dan)性(xing)(xing)(xing)(xing)(xing)體(ti)由凸形(xing)(xing)爪(zhua)塊(kuai)限制。特點(dian)：預應力下(xia)無(wu)齒隙的(de)(de)(de)(de)連接(jie)，用于(yu)主軸(zhou)(zhou)傳(chuan)(chuan)動(dong)、升(sheng)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。