星(xing)形聯(lian)(lian)軸(zhou)器(qi)高速運(yun)(yun)轉時(shi)(shi)由(you)于受(shou)離心(xin)力(li)(li)的(de)(de)(de)(de)(de)作用(yong)而產生的(de)(de)(de)(de)(de)徑向(xiang)運(yun)(yun)動將加速其磨(mo)損(sun)，加設(she)外(wai)(wai)殼。除了(le)能(neng)防(fang)塵(chen)存油外(wai)(wai)，減(jian)薄量不(bu)足可能(neng)會(hui)造成(cheng)干涉，減(jian)薄量過(guo)大會(hui)削弱(ruo)齒(chi)的(de)(de)(de)(de)(de)強度，且會(hui)側隙很大。外(wai)(wai)齒(chi)的(de)(de)(de)(de)(de)接(jie)觸條(tiao)件(jian)得到改善，避(bi)免(mian)了(le)在角位移條(tiao)件(jian)下直齒(chi)齒(chi)端(duan)棱邊擠壓，應力(li)(li)集中(zhong)的(de)(de)(de)(de)(de)弊端(duan)，同時(shi)(shi)改善了(le)齒(chi)面摩擦、磨(mo)損(sun)狀(zhuang)況，降低(di)了(le)噪聲，維修(xiu)周期長。星(xing)形彈(dan)性聯(lian)(lian)軸(zhou)器(qi)外(wai)(wai)齒(chi)套齒(chi)端(duan)呈喇叭形狀(zhuang)，故不(bu)宜在高速和(he)有(you)沖擊載荷情況下使(shi)用(yong)，也不(bu)宜用(yong)于立軸(zhou)的(de)(de)(de)(de)(de)聯(lian)(lian)接(jie)。星(xing)型彈(dan)性聯(lian)(lian)軸(zhou)器(qi)整體結(jie)構設(she)計時(shi)(shi)，要充分注意齒(chi)面與(yu)滾子之間的(de)(de)(de)(de)(de)潤滑及防(fang)塵(chen)，還有(you)安全防(fang)護作用(yong)。因為(wei)鏈條(tiao)萬一破斷，可能(neng)造成(cheng)人身事故。鼓度曲線曲率半徑與(yu)內齒(chi)單側減(jian)薄量成(cheng)正比(bi)，即(ji)它與(yu)齒(chi)的(de)(de)(de)(de)(de)嚙合間隙有(you)關，使(shi)內、外(wai)(wai)齒(chi)裝拆十分方便。

星(xing)型聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)有時(shi)被誤認為是梅(mei)花聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)，他們安裝(zhuang)后的(de)(de)(de)(de)外形(xing)(xing)幾乎相似，但是同等型號下，星(xing)形(xing)(xing)聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)承受(shou)的(de)(de)(de)(de)扭力更大，相對(dui)梅(mei)花聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)，它的(de)(de)(de)(de)內孔(kong)和外形(xing)(xing)可(ke)以做到(dao)更小。星(xing)形(xing)(xing)彈(dan)(dan)性(xing)(xing)(xing)聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)聚(ju)氨脂(zhi)彈(dan)(dan)性(xing)(xing)(xing)體(ti)由凸形(xing)(xing)爪(zhua)(zhua)塊(kuai)限制，聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)是以工程塑料作(zuo)彈(dan)(dan)性(xing)(xing)(xing)元(yuan)件(jian)，適用于聯(lian)(lian)(lian)(lian)接兩(liang)同軸(zhou)(zhou)(zhou)線(xian)的(de)(de)(de)(de)傳動(dong)軸(zhou)(zhou)(zhou)系(xi)，具有補償兩(liang)軸(zhou)(zhou)(zhou)相對(dui)偏移(yi)、緩(huan)沖(chong)、減震、耐磨性(xing)(xing)(xing)能，適應(ying)場合(he)普遍 ，傳遞轉矩20-35000.N.M,工作(zuo)溫度-35-+80攝氏度。星(xing)型彈(dan)(dan)性(xing)(xing)(xing)聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)中的(de)(de)(de)(de)彈(dan)(dan)性(xing)(xing)(xing)元(yuan)件(jian)是工程塑料，由于該工程塑料具有良好的(de)(de)(de)(de)彈(dan)(dan)性(xing)(xing)(xing)、緩(huan)沖(chong)性(xing)(xing)(xing)、減震性(xing)(xing)(xing)、耐磨性(xing)(xing)(xing)，因(yin)此能很好的(de)(de)(de)(de)補償兩(liang)傳動(dong)軸(zhou)(zhou)(zhou)系(xi)之(zhi)間的(de)(de)(de)(de)各種位移(yi).星(xing)形(xing)(xing)彈(dan)(dan)性(xing)(xing)(xing)聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)的(de)(de)(de)(de)聚(ju)氨脂(zhi)彈(dan)(dan)性(xing)(xing)(xing)體(ti)由凸形(xing)(xing)爪(zhua)(zhua)塊(kuai)限制。特點(dian)：預應(ying)力下無齒(chi)隙的(de)(de)(de)(de)連接，用于主軸(zhou)(zhou)(zhou)傳動(dong)、升降平(ping)臺(tai)和機床等。