星(xing)形聯(lian)(lian)軸(zhou)器(qi)(qi)(qi)高速(su)(su)運轉時由于受離心力的(de)(de)作用(yong)而產(chan)生的(de)(de)徑(jing)(jing)向(xiang)運動將(jiang)加速(su)(su)其磨(mo)損(sun)，加設外(wai)殼。除了(le)(le)能(neng)防塵(chen)存油(you)外(wai)，減(jian)(jian)薄(bo)(bo)量(liang)不(bu)足可(ke)能(neng)會造(zao)成(cheng)(cheng)干涉，減(jian)(jian)薄(bo)(bo)量(liang)過大(da)會削弱齒的(de)(de)強(qiang)度，且會側(ce)隙(xi)很大(da)。外(wai)齒的(de)(de)接觸條(tiao)件得到改(gai)善，避免了(le)(le)在(zai)角位移條(tiao)件下直齒齒端棱邊擠壓，應力集中(zhong)的(de)(de)弊端，同時改(gai)善了(le)(le)齒面(mian)摩擦、磨(mo)損(sun)狀況(kuang)，降低了(le)(le)噪聲，維(wei)修(xiu)周(zhou)期長(chang)。星(xing)形彈(dan)(dan)性(xing)聯(lian)(lian)軸(zhou)器(qi)(qi)(qi)外(wai)齒套齒端呈喇(la)叭形狀，故(gu)不(bu)宜在(zai)高速(su)(su)和有沖(chong)擊載荷情況(kuang)下使用(yong)，也不(bu)宜用(yong)于立(li)軸(zhou)的(de)(de)聯(lian)(lian)接。星(xing)型彈(dan)(dan)性(xing)聯(lian)(lian)軸(zhou)器(qi)(qi)(qi)整體結(jie)構(gou)設計時，要充(chong)分(fen)注(zhu)意齒面(mian)與滾(gun)子之間的(de)(de)潤滑及防塵(chen)，還(huan)有安(an)全防護作用(yong)。因為(wei)鏈條(tiao)萬一破斷，可(ke)能(neng)造(zao)成(cheng)(cheng)人身(shen)事(shi)故(gu)。鼓(gu)度曲線曲率半徑(jing)(jing)與內齒單側(ce)減(jian)(jian)薄(bo)(bo)量(liang)成(cheng)(cheng)正比(bi)，即(ji)它與齒的(de)(de)嚙合間隙(xi)有關，使內、外(wai)齒裝拆(chai)十分(fen)方(fang)便。

星型聯(lian)(lian)(lian)軸(zhou)(zhou)器(qi)有(you)時被(bei)誤認為是梅(mei)花(hua)聯(lian)(lian)(lian)軸(zhou)(zhou)器(qi)，他們安裝(zhuang)后(hou)的(de)(de)(de)(de)外形(xing)幾乎相似，但(dan)是同(tong)等型號下，星形(xing)聯(lian)(lian)(lian)軸(zhou)(zhou)器(qi)承受的(de)(de)(de)(de)扭力更(geng)大，相對梅(mei)花(hua)聯(lian)(lian)(lian)軸(zhou)(zhou)器(qi)，它的(de)(de)(de)(de)內(nei)孔和外形(xing)可以(yi)做到更(geng)小。星形(xing)彈(dan)性(xing)(xing)(xing)(xing)(xing)聯(lian)(lian)(lian)軸(zhou)(zhou)器(qi)聚氨(an)脂彈(dan)性(xing)(xing)(xing)(xing)(xing)體(ti)由(you)凸(tu)形(xing)爪(zhua)塊(kuai)限(xian)制，聯(lian)(lian)(lian)軸(zhou)(zhou)器(qi)是以(yi)工(gong)程(cheng)塑(su)(su)料(liao)作彈(dan)性(xing)(xing)(xing)(xing)(xing)元件，適用(yong)(yong)于聯(lian)(lian)(lian)接(jie)兩同(tong)軸(zhou)(zhou)線的(de)(de)(de)(de)傳(chuan)(chuan)動(dong)(dong)軸(zhou)(zhou)系(xi)，具(ju)有(you)補(bu)償兩軸(zhou)(zhou)相對偏移、緩沖、減震(zhen)、耐磨性(xing)(xing)(xing)(xing)(xing)能，適應場合普遍 ，傳(chuan)(chuan)遞轉(zhuan)矩20-35000.N.M,工(gong)作溫度-35-+80攝氏度。星型彈(dan)性(xing)(xing)(xing)(xing)(xing)聯(lian)(lian)(lian)軸(zhou)(zhou)器(qi)中(zhong)的(de)(de)(de)(de)彈(dan)性(xing)(xing)(xing)(xing)(xing)元件是工(gong)程(cheng)塑(su)(su)料(liao)，由(you)于該工(gong)程(cheng)塑(su)(su)料(liao)具(ju)有(you)良(liang)好(hao)的(de)(de)(de)(de)彈(dan)性(xing)(xing)(xing)(xing)(xing)、緩沖性(xing)(xing)(xing)(xing)(xing)、減震(zhen)性(xing)(xing)(xing)(xing)(xing)、耐磨性(xing)(xing)(xing)(xing)(xing)，因此能很好(hao)的(de)(de)(de)(de)補(bu)償兩傳(chuan)(chuan)動(dong)(dong)軸(zhou)(zhou)系(xi)之間的(de)(de)(de)(de)各種位移.星形(xing)彈(dan)性(xing)(xing)(xing)(xing)(xing)聯(lian)(lian)(lian)軸(zhou)(zhou)器(qi)的(de)(de)(de)(de)聚氨(an)脂彈(dan)性(xing)(xing)(xing)(xing)(xing)體(ti)由(you)凸(tu)形(xing)爪(zhua)塊(kuai)限(xian)制。特點：預應力下無(wu)齒隙(xi)的(de)(de)(de)(de)連(lian)接(jie)，用(yong)(yong)于主軸(zhou)(zhou)傳(chuan)(chuan)動(dong)(dong)、升(sheng)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。