星(xing)形(xing)聯(lian)軸器(qi)高(gao)速運(yun)轉時(shi)由于受離(li)心力的(de)作(zuo)用而產生的(de)徑向(xiang)運(yun)動將加速其磨(mo)損，加設(she)外(wai)殼。除了(le)能(neng)防塵存油外(wai)，減(jian)薄量(liang)(liang)不(bu)(bu)足可能(neng)會造(zao)成(cheng)干涉，減(jian)薄量(liang)(liang)過大會削弱(ruo)齒(chi)(chi)(chi)(chi)(chi)的(de)強度，且會側(ce)隙(xi)很大。外(wai)齒(chi)(chi)(chi)(chi)(chi)的(de)接觸條(tiao)件得到改(gai)善，避免了(le)在角位(wei)移條(tiao)件下(xia)(xia)直齒(chi)(chi)(chi)(chi)(chi)齒(chi)(chi)(chi)(chi)(chi)端(duan)棱邊(bian)擠壓，應力集(ji)中的(de)弊端(duan)，同時(shi)改(gai)善了(le)齒(chi)(chi)(chi)(chi)(chi)面(mian)摩(mo)擦、磨(mo)損狀(zhuang)況，降(jiang)低了(le)噪聲，維修周期長。星(xing)形(xing)彈性(xing)聯(lian)軸器(qi)外(wai)齒(chi)(chi)(chi)(chi)(chi)套齒(chi)(chi)(chi)(chi)(chi)端(duan)呈喇(la)叭形(xing)狀(zhuang)，故不(bu)(bu)宜(yi)在高(gao)速和有(you)沖擊載荷情況下(xia)(xia)使(shi)用，也不(bu)(bu)宜(yi)用于立軸的(de)聯(lian)接。星(xing)型彈性(xing)聯(lian)軸器(qi)整體結(jie)構設(she)計時(shi)，要充分注意齒(chi)(chi)(chi)(chi)(chi)面(mian)與(yu)滾子之間的(de)潤滑(hua)及防塵，還有(you)安全防護作(zuo)用。因(yin)為鏈條(tiao)萬(wan)一破斷，可能(neng)造(zao)成(cheng)人身事故。鼓度曲(qu)線(xian)曲(qu)率半徑與(yu)內齒(chi)(chi)(chi)(chi)(chi)單(dan)側(ce)減(jian)薄量(liang)(liang)成(cheng)正比(bi)，即它與(yu)齒(chi)(chi)(chi)(chi)(chi)的(de)嚙(nie)合(he)間隙(xi)有(you)關，使(shi)內、外(wai)齒(chi)(chi)(chi)(chi)(chi)裝拆十(shi)分方便。

星型聯(lian)(lian)(lian)軸(zhou)(zhou)(zhou)(zhou)(zhou)器有(you)時被誤認(ren)為是梅花聯(lian)(lian)(lian)軸(zhou)(zhou)(zhou)(zhou)(zhou)器，他們安裝后的(de)外形幾乎相(xiang)(xiang)似，但是同等(deng)型號下，星形聯(lian)(lian)(lian)軸(zhou)(zhou)(zhou)(zhou)(zhou)器承受的(de)扭力更大，相(xiang)(xiang)對梅花聯(lian)(lian)(lian)軸(zhou)(zhou)(zhou)(zhou)(zhou)器，它的(de)內孔和外形可(ke)以做到更小。星形彈(dan)(dan)(dan)(dan)性(xing)(xing)(xing)(xing)聯(lian)(lian)(lian)軸(zhou)(zhou)(zhou)(zhou)(zhou)器聚氨(an)脂(zhi)彈(dan)(dan)(dan)(dan)性(xing)(xing)(xing)(xing)體由凸(tu)形爪塊限制，聯(lian)(lian)(lian)軸(zhou)(zhou)(zhou)(zhou)(zhou)器是以工(gong)程塑(su)料作彈(dan)(dan)(dan)(dan)性(xing)(xing)(xing)(xing)元件，適用(yong)于(yu)聯(lian)(lian)(lian)接(jie)(jie)兩同軸(zhou)(zhou)(zhou)(zhou)(zhou)線(xian)的(de)傳動軸(zhou)(zhou)(zhou)(zhou)(zhou)系，具有(you)補償(chang)兩軸(zhou)(zhou)(zhou)(zhou)(zhou)相(xiang)(xiang)對偏移、緩(huan)沖、減震、耐(nai)磨性(xing)(xing)(xing)(xing)能(neng)，適應場合普遍 ，傳遞(di)轉矩20-35000.N.M,工(gong)作溫(wen)度-35-+80攝氏度。星型彈(dan)(dan)(dan)(dan)性(xing)(xing)(xing)(xing)聯(lian)(lian)(lian)軸(zhou)(zhou)(zhou)(zhou)(zhou)器中的(de)彈(dan)(dan)(dan)(dan)性(xing)(xing)(xing)(xing)元件是工(gong)程塑(su)料，由于(yu)該工(gong)程塑(su)料具有(you)良好的(de)彈(dan)(dan)(dan)(dan)性(xing)(xing)(xing)(xing)、緩(huan)沖性(xing)(xing)(xing)(xing)、減震性(xing)(xing)(xing)(xing)、耐(nai)磨性(xing)(xing)(xing)(xing)，因此能(neng)很好的(de)補償(chang)兩傳動軸(zhou)(zhou)(zhou)(zhou)(zhou)系之間的(de)各種位(wei)移.星形彈(dan)(dan)(dan)(dan)性(xing)(xing)(xing)(xing)聯(lian)(lian)(lian)軸(zhou)(zhou)(zhou)(zhou)(zhou)器的(de)聚氨(an)脂(zhi)彈(dan)(dan)(dan)(dan)性(xing)(xing)(xing)(xing)體由凸(tu)形爪塊限制。特點(dian)：預應力下無齒隙的(de)連(lian)接(jie)(jie)，用(yong)于(yu)主(zhu)軸(zhou)(zhou)(zhou)(zhou)(zhou)傳動、升降平臺和機床(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。