星(xing)形聯(lian)軸(zhou)器(qi)(qi)高速運轉時由于受(shou)離心力(li)的(de)(de)作用而產生的(de)(de)徑向運動將加速其磨(mo)(mo)損，加設(she)外(wai)殼(ke)。除了能(neng)(neng)防塵存油外(wai)，減(jian)薄量不(bu)足可能(neng)(neng)會(hui)造成(cheng)干涉(she)，減(jian)薄量過(guo)大會(hui)削弱齒(chi)(chi)(chi)(chi)的(de)(de)強度，且(qie)會(hui)側隙很(hen)大。外(wai)齒(chi)(chi)(chi)(chi)的(de)(de)接(jie)(jie)觸(chu)條件(jian)得到改善，避(bi)免了在角位(wei)移條件(jian)下直(zhi)齒(chi)(chi)(chi)(chi)齒(chi)(chi)(chi)(chi)端棱(leng)邊擠(ji)壓(ya)，應力(li)集中的(de)(de)弊端，同時改善了齒(chi)(chi)(chi)(chi)面摩(mo)擦、磨(mo)(mo)損狀況，降低了噪聲，維修周(zhou)期長。星(xing)形彈(dan)性聯(lian)軸(zhou)器(qi)(qi)外(wai)齒(chi)(chi)(chi)(chi)套齒(chi)(chi)(chi)(chi)端呈(cheng)喇叭形狀，故不(bu)宜(yi)在高速和(he)有沖(chong)擊載荷情況下使(shi)用，也不(bu)宜(yi)用于立(li)軸(zhou)的(de)(de)聯(lian)接(jie)(jie)。星(xing)型(xing)彈(dan)性聯(lian)軸(zhou)器(qi)(qi)整體結(jie)構(gou)設(she)計時，要充分(fen)注意齒(chi)(chi)(chi)(chi)面與滾子之間(jian)的(de)(de)潤滑及防塵，還有安全(quan)防護作用。因(yin)為鏈(lian)條萬一破斷(duan)，可能(neng)(neng)造成(cheng)人身事故。鼓度曲線曲率(lv)半徑與內(nei)齒(chi)(chi)(chi)(chi)單側減(jian)薄量成(cheng)正比，即它與齒(chi)(chi)(chi)(chi)的(de)(de)嚙合(he)間(jian)隙有關，使(shi)內(nei)、外(wai)齒(chi)(chi)(chi)(chi)裝拆十分(fen)方(fang)便(bian)。

星(xing)型聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)(zhou)器(qi)有時被誤認為(wei)是(shi)(shi)(shi)梅花聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)(zhou)器(qi)，他們安(an)裝(zhuang)后的(de)(de)外形(xing)(xing)幾乎相似(si)，但(dan)是(shi)(shi)(shi)同等(deng)型號下(xia)，星(xing)形(xing)(xing)聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)(zhou)器(qi)承受的(de)(de)扭力(li)更(geng)大，相對梅花聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)(zhou)器(qi)，它(ta)的(de)(de)內孔和外形(xing)(xing)可以做到更(geng)小。星(xing)形(xing)(xing)彈(dan)(dan)(dan)(dan)性(xing)(xing)(xing)聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)(zhou)器(qi)聚(ju)氨(an)脂彈(dan)(dan)(dan)(dan)性(xing)(xing)(xing)體由凸(tu)形(xing)(xing)爪(zhua)塊限(xian)制(zhi)，聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)(zhou)器(qi)是(shi)(shi)(shi)以工程塑(su)料(liao)作彈(dan)(dan)(dan)(dan)性(xing)(xing)(xing)元(yuan)件(jian)，適用于聯(lian)(lian)(lian)(lian)接兩同軸(zhou)(zhou)(zhou)(zhou)線的(de)(de)傳動軸(zhou)(zhou)(zhou)(zhou)系，具有補償兩軸(zhou)(zhou)(zhou)(zhou)相對偏(pian)移、緩沖(chong)、減(jian)震、耐磨性(xing)(xing)(xing)能(neng)，適應(ying)(ying)場合普遍 ，傳遞轉矩20-35000.N.M,工作溫度-35-+80攝氏度。星(xing)型彈(dan)(dan)(dan)(dan)性(xing)(xing)(xing)聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)(zhou)器(qi)中的(de)(de)彈(dan)(dan)(dan)(dan)性(xing)(xing)(xing)元(yuan)件(jian)是(shi)(shi)(shi)工程塑(su)料(liao)，由于該工程塑(su)料(liao)具有良好的(de)(de)彈(dan)(dan)(dan)(dan)性(xing)(xing)(xing)、緩沖(chong)性(xing)(xing)(xing)、減(jian)震性(xing)(xing)(xing)、耐磨性(xing)(xing)(xing)，因此能(neng)很好的(de)(de)補償兩傳動軸(zhou)(zhou)(zhou)(zhou)系之間(jian)的(de)(de)各種(zhong)位移.星(xing)形(xing)(xing)彈(dan)(dan)(dan)(dan)性(xing)(xing)(xing)聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)(zhou)器(qi)的(de)(de)聚(ju)氨(an)脂彈(dan)(dan)(dan)(dan)性(xing)(xing)(xing)體由凸(tu)形(xing)(xing)爪(zhua)塊限(xian)制(zhi)。特點(dian)：預(yu)應(ying)(ying)力(li)下(xia)無齒隙的(de)(de)連接，用于主軸(zhou)(zhou)(zhou)(zhou)傳動、升降平臺和機(ji)床等(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。