星形聯軸(zhou)器高速運轉時(shi)由于受離(li)心力的(de)(de)(de)(de)(de)作用而產生的(de)(de)(de)(de)(de)徑向運動將加(jia)速其(qi)磨(mo)損，加(jia)設外(wai)殼(ke)。除了能防塵存油外(wai)，減薄量(liang)不(bu)(bu)足可能會造(zao)成(cheng)干涉，減薄量(liang)過(guo)大(da)會削弱齒(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)(de)(de)強度，且會側隙很大(da)。外(wai)齒(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)(de)(de)接觸條件得(de)到改(gai)善(shan)，避免了在(zai)角位移條件下(xia)直齒(chi)(chi)(chi)(chi)(chi)齒(chi)(chi)(chi)(chi)(chi)端(duan)棱(leng)邊擠壓，應(ying)力集中的(de)(de)(de)(de)(de)弊(bi)端(duan)，同時(shi)改(gai)善(shan)了齒(chi)(chi)(chi)(chi)(chi)面摩擦、磨(mo)損狀(zhuang)況，降低了噪聲，維(wei)修周期長。星形彈性聯軸(zhou)器外(wai)齒(chi)(chi)(chi)(chi)(chi)套齒(chi)(chi)(chi)(chi)(chi)端(duan)呈喇叭形狀(zhuang)，故不(bu)(bu)宜(yi)在(zai)高速和有(you)沖擊載荷(he)情(qing)況下(xia)使(shi)用，也不(bu)(bu)宜(yi)用于立軸(zhou)的(de)(de)(de)(de)(de)聯接。星型彈性聯軸(zhou)器整體結(jie)構設計時(shi)，要(yao)充分注意齒(chi)(chi)(chi)(chi)(chi)面與(yu)滾子之(zhi)間的(de)(de)(de)(de)(de)潤滑及(ji)防塵，還(huan)有(you)安全防護作用。因為鏈條萬一(yi)破斷，可能造(zao)成(cheng)人(ren)身事(shi)故。鼓度曲線(xian)曲率半徑與(yu)內齒(chi)(chi)(chi)(chi)(chi)單側減薄量(liang)成(cheng)正比，即它與(yu)齒(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)(de)(de)嚙合間隙有(you)關，使(shi)內、外(wai)齒(chi)(chi)(chi)(chi)(chi)裝拆十(shi)分方便。

星(xing)型(xing)聯(lian)(lian)(lian)(lian)軸器(qi)(qi)有(you)時被誤認為是梅花聯(lian)(lian)(lian)(lian)軸器(qi)(qi)，他們安(an)裝后的(de)(de)外形(xing)(xing)(xing)幾(ji)乎相似，但是同(tong)(tong)等(deng)型(xing)號下，星(xing)形(xing)(xing)(xing)聯(lian)(lian)(lian)(lian)軸器(qi)(qi)承受的(de)(de)扭力(li)(li)更大，相對(dui)梅花聯(lian)(lian)(lian)(lian)軸器(qi)(qi)，它(ta)的(de)(de)內孔和(he)外形(xing)(xing)(xing)可(ke)以(yi)做(zuo)到更小。星(xing)形(xing)(xing)(xing)彈(dan)(dan)性(xing)(xing)(xing)聯(lian)(lian)(lian)(lian)軸器(qi)(qi)聚氨脂(zhi)彈(dan)(dan)性(xing)(xing)(xing)體由(you)凸(tu)(tu)形(xing)(xing)(xing)爪塊限(xian)(xian)制，聯(lian)(lian)(lian)(lian)軸器(qi)(qi)是以(yi)工(gong)程(cheng)塑料(liao)作彈(dan)(dan)性(xing)(xing)(xing)元件(jian)(jian)，適用于(yu)聯(lian)(lian)(lian)(lian)接兩同(tong)(tong)軸線的(de)(de)傳(chuan)動(dong)軸系，具有(you)補償兩軸相對(dui)偏移、緩沖(chong)、減(jian)震(zhen)、耐磨(mo)性(xing)(xing)(xing)能，適應場合普遍 ，傳(chuan)遞轉矩20-35000.N.M,工(gong)作溫度-35-+80攝氏度。星(xing)型(xing)彈(dan)(dan)性(xing)(xing)(xing)聯(lian)(lian)(lian)(lian)軸器(qi)(qi)中的(de)(de)彈(dan)(dan)性(xing)(xing)(xing)元件(jian)(jian)是工(gong)程(cheng)塑料(liao)，由(you)于(yu)該(gai)工(gong)程(cheng)塑料(liao)具有(you)良好(hao)的(de)(de)彈(dan)(dan)性(xing)(xing)(xing)、緩沖(chong)性(xing)(xing)(xing)、減(jian)震(zhen)性(xing)(xing)(xing)、耐磨(mo)性(xing)(xing)(xing)，因此能很好(hao)的(de)(de)補償兩傳(chuan)動(dong)軸系之間的(de)(de)各種位移.星(xing)形(xing)(xing)(xing)彈(dan)(dan)性(xing)(xing)(xing)聯(lian)(lian)(lian)(lian)軸器(qi)(qi)的(de)(de)聚氨脂(zhi)彈(dan)(dan)性(xing)(xing)(xing)體由(you)凸(tu)(tu)形(xing)(xing)(xing)爪塊限(xian)(xian)制。特點：預應力(li)(li)下無齒隙的(de)(de)連(lian)接，用于(yu)主(zhu)軸傳(chuan)動(dong)、升降平臺(tai)和(he)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。