星形(xing)聯(lian)軸器高速運轉時(shi)由(you)于受(shou)離(li)心力(li)的(de)作(zuo)用(yong)而(er)產生的(de)徑向(xiang)運動將加(jia)速其磨(mo)損(sun)，加(jia)設外(wai)(wai)(wai)殼(ke)。除了能防(fang)(fang)塵存油外(wai)(wai)(wai)，減(jian)薄(bo)量不(bu)(bu)足可(ke)能會造(zao)(zao)成(cheng)干涉，減(jian)薄(bo)量過大(da)(da)會削弱齒(chi)(chi)(chi)的(de)強度，且會側隙(xi)很大(da)(da)。外(wai)(wai)(wai)齒(chi)(chi)(chi)的(de)接(jie)觸條件(jian)得到改(gai)善，避免了在角位移條件(jian)下直齒(chi)(chi)(chi)齒(chi)(chi)(chi)端棱(leng)邊(bian)擠壓(ya)，應力(li)集中的(de)弊端，同時(shi)改(gai)善了齒(chi)(chi)(chi)面摩擦、磨(mo)損(sun)狀況，降(jiang)低了噪聲(sheng)，維修周期(qi)長。星形(xing)彈(dan)性聯(lian)軸器外(wai)(wai)(wai)齒(chi)(chi)(chi)套齒(chi)(chi)(chi)端呈(cheng)喇叭(ba)形(xing)狀，故(gu)不(bu)(bu)宜在高速和(he)有沖擊載荷情況下使用(yong)，也不(bu)(bu)宜用(yong)于立(li)軸的(de)聯(lian)接(jie)。星型彈(dan)性聯(lian)軸器整體結構設計時(shi)，要充(chong)分注意齒(chi)(chi)(chi)面與(yu)滾子之間的(de)潤滑及(ji)防(fang)(fang)塵，還有安全防(fang)(fang)護作(zuo)用(yong)。因為(wei)鏈條萬一破斷，可(ke)能造(zao)(zao)成(cheng)人身(shen)事故(gu)。鼓(gu)度曲線曲率(lv)半徑與(yu)內齒(chi)(chi)(chi)單側減(jian)薄(bo)量成(cheng)正比，即它與(yu)齒(chi)(chi)(chi)的(de)嚙合間隙(xi)有關，使內、外(wai)(wai)(wai)齒(chi)(chi)(chi)裝拆十分方便。

星(xing)型聯(lian)(lian)(lian)(lian)軸(zhou)器(qi)(qi)有(you)時被誤認為是(shi)(shi)梅花聯(lian)(lian)(lian)(lian)軸(zhou)器(qi)(qi)，他們(men)安裝后的(de)(de)外(wai)形(xing)(xing)(xing)幾乎(hu)相(xiang)似，但是(shi)(shi)同等型號下(xia)，星(xing)形(xing)(xing)(xing)聯(lian)(lian)(lian)(lian)軸(zhou)器(qi)(qi)承(cheng)受的(de)(de)扭(niu)力更大，相(xiang)對(dui)梅花聯(lian)(lian)(lian)(lian)軸(zhou)器(qi)(qi)，它的(de)(de)內孔(kong)和(he)外(wai)形(xing)(xing)(xing)可(ke)以做到更小(xiao)。星(xing)形(xing)(xing)(xing)彈(dan)(dan)性(xing)(xing)聯(lian)(lian)(lian)(lian)軸(zhou)器(qi)(qi)聚(ju)(ju)氨(an)脂(zhi)(zhi)彈(dan)(dan)性(xing)(xing)體(ti)由凸形(xing)(xing)(xing)爪(zhua)塊限制(zhi)，聯(lian)(lian)(lian)(lian)軸(zhou)器(qi)(qi)是(shi)(shi)以工程塑料(liao)作彈(dan)(dan)性(xing)(xing)元件(jian)，適(shi)用于聯(lian)(lian)(lian)(lian)接兩同軸(zhou)線的(de)(de)傳動(dong)(dong)軸(zhou)系，具有(you)補(bu)償(chang)兩軸(zhou)相(xiang)對(dui)偏移、緩沖(chong)(chong)、減(jian)震、耐磨性(xing)(xing)能，適(shi)應場合普遍 ，傳遞轉矩20-35000.N.M,工作溫度(du)-35-+80攝氏度(du)。星(xing)型彈(dan)(dan)性(xing)(xing)聯(lian)(lian)(lian)(lian)軸(zhou)器(qi)(qi)中的(de)(de)彈(dan)(dan)性(xing)(xing)元件(jian)是(shi)(shi)工程塑料(liao)，由于該工程塑料(liao)具有(you)良好的(de)(de)彈(dan)(dan)性(xing)(xing)、緩沖(chong)(chong)性(xing)(xing)、減(jian)震性(xing)(xing)、耐磨性(xing)(xing)，因(yin)此(ci)能很好的(de)(de)補(bu)償(chang)兩傳動(dong)(dong)軸(zhou)系之間的(de)(de)各種位移.星(xing)形(xing)(xing)(xing)彈(dan)(dan)性(xing)(xing)聯(lian)(lian)(lian)(lian)軸(zhou)器(qi)(qi)的(de)(de)聚(ju)(ju)氨(an)脂(zhi)(zhi)彈(dan)(dan)性(xing)(xing)體(ti)由凸形(xing)(xing)(xing)爪(zhua)塊限制(zhi)。特點：預應力下(xia)無齒隙(xi)的(de)(de)連接，用于主軸(zhou)傳動(dong)(dong)、升降平(ping)臺和(he)機床等。

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。