星形(xing)聯軸(zhou)器(qi)(qi)高(gao)速(su)運轉時由于受離心力的(de)作用(yong)(yong)而產生的(de)徑(jing)向運動將(jiang)加(jia)速(su)其磨損，加(jia)設外(wai)(wai)(wai)(wai)殼。除了(le)能(neng)(neng)防塵存油外(wai)(wai)(wai)(wai)，減薄量(liang)不足可能(neng)(neng)會(hui)(hui)造成(cheng)干涉(she)，減薄量(liang)過大(da)會(hui)(hui)削弱齒的(de)強度，且會(hui)(hui)側(ce)隙很大(da)。外(wai)(wai)(wai)(wai)齒的(de)接觸條件得到改善(shan)，避免了(le)在(zai)角(jiao)位移條件下直齒齒端棱邊擠壓，應力集中的(de)弊端，同時改善(shan)了(le)齒面摩擦、磨損狀(zhuang)況，降(jiang)低(di)了(le)噪聲，維(wei)修周(zhou)期(qi)長。星形(xing)彈(dan)性聯軸(zhou)器(qi)(qi)外(wai)(wai)(wai)(wai)齒套齒端呈喇叭形(xing)狀(zhuang)，故不宜(yi)在(zai)高(gao)速(su)和有(you)(you)沖擊載(zai)荷(he)情況下使用(yong)(yong)，也(ye)不宜(yi)用(yong)(yong)于立軸(zhou)的(de)聯接。星型彈(dan)性聯軸(zhou)器(qi)(qi)整體結構設計時，要(yao)充分(fen)注意(yi)齒面與(yu)滾子之間的(de)潤滑及防塵，還有(you)(you)安全防護作用(yong)(yong)。因為鏈條萬一(yi)破斷，可能(neng)(neng)造成(cheng)人(ren)身事故。鼓度曲(qu)(qu)線曲(qu)(qu)率半徑(jing)與(yu)內齒單(dan)側(ce)減薄量(liang)成(cheng)正(zheng)比，即(ji)它(ta)與(yu)齒的(de)嚙合間隙有(you)(you)關，使內、外(wai)(wai)(wai)(wai)齒裝拆十分(fen)方便(bian)。

星(xing)(xing)(xing)型(xing)聯(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)(qi)(qi)有(you)(you)時被誤認為是(shi)(shi)梅花聯(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)(qi)(qi)，他們安裝后的(de)(de)外形幾(ji)乎(hu)相(xiang)似，但(dan)是(shi)(shi)同等型(xing)號下，星(xing)(xing)(xing)形聯(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)(qi)(qi)承受的(de)(de)扭(niu)力更大，相(xiang)對梅花聯(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)(qi)(qi)，它(ta)的(de)(de)內(nei)孔和外形可以(yi)做到更小。星(xing)(xing)(xing)形彈(dan)(dan)(dan)(dan)性(xing)(xing)(xing)(xing)聯(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)(qi)(qi)聚氨脂(zhi)彈(dan)(dan)(dan)(dan)性(xing)(xing)(xing)(xing)體由凸(tu)(tu)形爪(zhua)塊(kuai)限制(zhi)，聯(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)(qi)(qi)是(shi)(shi)以(yi)工(gong)程塑(su)料(liao)作彈(dan)(dan)(dan)(dan)性(xing)(xing)(xing)(xing)元件(jian)(jian)，適(shi)用于聯(lian)(lian)接兩同軸(zhou)(zhou)(zhou)線的(de)(de)傳動(dong)(dong)軸(zhou)(zhou)(zhou)系(xi)，具(ju)有(you)(you)補(bu)償兩軸(zhou)(zhou)(zhou)相(xiang)對偏移(yi)、緩(huan)沖(chong)、減(jian)震、耐磨性(xing)(xing)(xing)(xing)能(neng)，適(shi)應(ying)(ying)場合(he)普(pu)遍(bian) ，傳遞轉(zhuan)矩(ju)20-35000.N.M,工(gong)作溫(wen)度(du)-35-+80攝氏(shi)度(du)。星(xing)(xing)(xing)型(xing)彈(dan)(dan)(dan)(dan)性(xing)(xing)(xing)(xing)聯(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)(qi)(qi)中的(de)(de)彈(dan)(dan)(dan)(dan)性(xing)(xing)(xing)(xing)元件(jian)(jian)是(shi)(shi)工(gong)程塑(su)料(liao)，由于該工(gong)程塑(su)料(liao)具(ju)有(you)(you)良好的(de)(de)彈(dan)(dan)(dan)(dan)性(xing)(xing)(xing)(xing)、緩(huan)沖(chong)性(xing)(xing)(xing)(xing)、減(jian)震性(xing)(xing)(xing)(xing)、耐磨性(xing)(xing)(xing)(xing)，因此能(neng)很好的(de)(de)補(bu)償兩傳動(dong)(dong)軸(zhou)(zhou)(zhou)系(xi)之(zhi)間(jian)的(de)(de)各種位移(yi).星(xing)(xing)(xing)形彈(dan)(dan)(dan)(dan)性(xing)(xing)(xing)(xing)聯(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)(qi)(qi)的(de)(de)聚氨脂(zhi)彈(dan)(dan)(dan)(dan)性(xing)(xing)(xing)(xing)體由凸(tu)(tu)形爪(zhua)塊(kuai)限制(zhi)。特(te)點：預應(ying)(ying)力下無齒隙的(de)(de)連接，用于主軸(zhou)(zhou)(zhou)傳動(dong)(dong)、升降平臺和機(ji)床等。

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。