zl彈(dan)性柱銷齒(chi)(chi)(chi)式聯(lian)軸(zhou)器是由齒(chi)(chi)(chi)數相同的內齒(chi)(chi)(chi)圈和(he)帶外齒(chi)(chi)(chi)的凸緣半聯(lian)軸(zhou)器等零件組成(cheng)。外齒(chi)(chi)(chi)分為直齒(chi)(chi)(chi)和(he)鼓形(xing)齒(chi)(chi)(chi)兩種(zhong)齒(chi)(chi)(chi)形(xing),所謂鼓形(xing)齒(chi)(chi)(chi)即(ji)為將外齒(chi)(chi)(chi)制成(cheng)球面,球面中心在齒(chi)(chi)(chi)輪軸(zhou)線上(shang),齒(chi)(chi)(chi)側(ce)間隙較(jiao)一(yi)般齒(chi)(chi)(chi)輪大,鼓形(xing)齒(chi)(chi)(chi)聯(lian)軸(zhou)器可允許(xu)較(jiao)大的角(jiao)位(wei)移(yi)(相對于(yu)直齒(chi)(chi)(chi)聯(lian)軸(zhou)器),可改(gai)善齒(chi)(chi)(chi)的接觸條(tiao)件,提高傳遞轉矩的能力,延長使用壽(shou)命。
zl彈性(xing)(xing)柱(zhu)銷齒(chi)式(shi)聯軸器在(zai)工作時,兩軸產(chan)生(sheng)相(xiang)對位移,內外齒(chi)的齒(chi)面(mian)周期(qi)性(xing)(xing)作軸向(xiang)相(xiang)對滑動,必然形成齒(chi)面(mian)磨損和功率損耗,因此齒(chi)式(shi)聯軸器需在(zai)良(liang)好(hao)潤滑和密封的狀態下(xia)工作。
zl彈性(xing)柱銷齒(chi)式聯(lian)軸器(qi)(qi)徑向(xiang)尺寸小,承載能力大(da),常用于(yu)低速重載工(gong)況(kuang)條件(jian)的軸系傳動(dong),如(ru)冶金、礦山、起重運輸行(xing)業,也適用于(yu)石油(you)、化(hua)工(gong)、通用機(ji)械等(deng)行(xing)業。高精(jing)度并經動(dong)平衡(heng)的齒(chi)式聯(lian)軸器(qi)(qi)可(ke)用于(yu)高速傳動(dong),如(ru)燃汽(qi)輪機(ji)的軸系傳動(dong)。由(you)于(yu)鼓形齒(chi)式聯(lian)軸器(qi)(qi)的角向(xiang)補(bu)償大(da)于(yu)直(zhi)齒(chi)式聯(lian)軸器(qi)(qi),國內外均廣泛(fan)采用鼓形齒(chi)式聯(lian)軸器(qi)(qi)。