星(xing)形(xing)聯(lian)(lian)(lian)軸器高(gao)速運轉時由于(yu)受離心力的(de)(de)(de)(de)作用而產(chan)生的(de)(de)(de)(de)徑向運動(dong)將加速其磨損(sun)，加設(she)外(wai)(wai)(wai)殼。除(chu)了(le)(le)能防塵存油外(wai)(wai)(wai)，減薄(bo)量(liang)(liang)不(bu)足(zu)可能會(hui)(hui)造(zao)成(cheng)干涉，減薄(bo)量(liang)(liang)過(guo)大(da)會(hui)(hui)削(xue)弱齒(chi)(chi)的(de)(de)(de)(de)強度(du)(du)，且(qie)會(hui)(hui)側(ce)隙很大(da)。外(wai)(wai)(wai)齒(chi)(chi)的(de)(de)(de)(de)接觸條(tiao)件(jian)(jian)得到(dao)改善，避免了(le)(le)在角位移條(tiao)件(jian)(jian)下(xia)直齒(chi)(chi)齒(chi)(chi)端(duan)(duan)棱邊(bian)擠壓，應(ying)力集中的(de)(de)(de)(de)弊端(duan)(duan)，同時改善了(le)(le)齒(chi)(chi)面摩擦、磨損(sun)狀況，降低了(le)(le)噪聲，維修周期長(chang)。星(xing)形(xing)彈(dan)性(xing)聯(lian)(lian)(lian)軸器外(wai)(wai)(wai)齒(chi)(chi)套齒(chi)(chi)端(duan)(duan)呈喇叭形(xing)狀，故(gu)不(bu)宜(yi)(yi)在高(gao)速和有沖擊載荷情況下(xia)使用，也不(bu)宜(yi)(yi)用于(yu)立軸的(de)(de)(de)(de)聯(lian)(lian)(lian)接。星(xing)型彈(dan)性(xing)聯(lian)(lian)(lian)軸器整體結(jie)構設(she)計時，要(yao)充分注意齒(chi)(chi)面與滾子之間(jian)的(de)(de)(de)(de)潤滑及(ji)防塵，還有安(an)全防護作用。因為鏈(lian)條(tiao)萬一破斷，可能造(zao)成(cheng)人身事故(gu)。鼓度(du)(du)曲線曲率半徑與內(nei)(nei)齒(chi)(chi)單側(ce)減薄(bo)量(liang)(liang)成(cheng)正比，即它與齒(chi)(chi)的(de)(de)(de)(de)嚙合間(jian)隙有關，使內(nei)(nei)、外(wai)(wai)(wai)齒(chi)(chi)裝拆十分方便。

星(xing)型聯(lian)(lian)(lian)軸(zhou)器(qi)(qi)有(you)時被誤認為是(shi)(shi)梅花聯(lian)(lian)(lian)軸(zhou)器(qi)(qi)，他們安(an)裝(zhuang)后(hou)的(de)(de)(de)(de)外形幾乎相(xiang)似，但是(shi)(shi)同等型號(hao)下，星(xing)形聯(lian)(lian)(lian)軸(zhou)器(qi)(qi)承受(shou)的(de)(de)(de)(de)扭力更(geng)大(da)，相(xiang)對梅花聯(lian)(lian)(lian)軸(zhou)器(qi)(qi)，它的(de)(de)(de)(de)內孔和(he)外形可(ke)以做到(dao)更(geng)小。星(xing)形彈(dan)(dan)(dan)性(xing)(xing)(xing)聯(lian)(lian)(lian)軸(zhou)器(qi)(qi)聚氨(an)脂彈(dan)(dan)(dan)性(xing)(xing)(xing)體(ti)由(you)凸(tu)形爪(zhua)塊限制(zhi)，聯(lian)(lian)(lian)軸(zhou)器(qi)(qi)是(shi)(shi)以工程(cheng)塑(su)料作彈(dan)(dan)(dan)性(xing)(xing)(xing)元(yuan)(yuan)件，適用(yong)于聯(lian)(lian)(lian)接兩(liang)同軸(zhou)線的(de)(de)(de)(de)傳(chuan)動軸(zhou)系，具(ju)有(you)補償兩(liang)軸(zhou)相(xiang)對偏移、緩沖、減震、耐磨性(xing)(xing)(xing)能，適應(ying)場(chang)合普遍(bian) ，傳(chuan)遞(di)轉矩20-35000.N.M,工作溫度-35-+80攝氏度。星(xing)型彈(dan)(dan)(dan)性(xing)(xing)(xing)聯(lian)(lian)(lian)軸(zhou)器(qi)(qi)中(zhong)的(de)(de)(de)(de)彈(dan)(dan)(dan)性(xing)(xing)(xing)元(yuan)(yuan)件是(shi)(shi)工程(cheng)塑(su)料，由(you)于該工程(cheng)塑(su)料具(ju)有(you)良好的(de)(de)(de)(de)彈(dan)(dan)(dan)性(xing)(xing)(xing)、緩沖性(xing)(xing)(xing)、減震性(xing)(xing)(xing)、耐磨性(xing)(xing)(xing)，因此能很好的(de)(de)(de)(de)補償兩(liang)傳(chuan)動軸(zhou)系之間的(de)(de)(de)(de)各種位移.星(xing)形彈(dan)(dan)(dan)性(xing)(xing)(xing)聯(lian)(lian)(lian)軸(zhou)器(qi)(qi)的(de)(de)(de)(de)聚氨(an)脂彈(dan)(dan)(dan)性(xing)(xing)(xing)體(ti)由(you)凸(tu)形爪(zhua)塊限制(zhi)。特點：預(yu)應(ying)力下無(wu)齒(chi)隙的(de)(de)(de)(de)連接，用(yong)于主軸(zhou)傳(chuan)動、升(sheng)降(jiang)平臺和(he)機床(chuang)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。