ZL型彈性柱銷(xiao)齒(chi)(chi)(chi)式聯(lian)軸器是由齒(chi)(chi)(chi)數相同的(de)內齒(chi)(chi)(chi)圈和帶外齒(chi)(chi)(chi)的(de)凸緣(yuan)半(ban)聯(lian)軸器等零件組成。外齒(chi)(chi)(chi)分為直(zhi)齒(chi)(chi)(chi)和鼓形(xing)齒(chi)(chi)(chi)兩種齒(chi)(chi)(chi)形(xing),所謂(wei)鼓形(xing)齒(chi)(chi)(chi)即為將(jiang)外齒(chi)(chi)(chi)制成球(qiu)面(mian),球(qiu)面(mian)中心在(zai)齒(chi)(chi)(chi)輪(lun)軸線上,齒(chi)(chi)(chi)側間隙較一般齒(chi)(chi)(chi)輪(lun)大(da),鼓形(xing)齒(chi)(chi)(chi)聯(lian)軸器可(ke)允(yun)許較大(da)的(de)角位移(相對于(yu)直(zhi)齒(chi)(chi)(chi)聯(lian)軸器),可(ke)改(gai)善齒(chi)(chi)(chi)的(de)接觸條件,提高傳(chuan)遞轉(zhuan)矩的(de)能力,延(yan)長使用壽命。
ZL型彈性柱銷齒式聯(lian)軸器(qi)在工作時,兩軸產生相對(dui)位(wei)移,內外齒的(de)齒面周期(qi)性作軸向相對(dui)滑動,必然形成齒面磨損和功率損耗,因此齒式聯(lian)軸器(qi)需在良好潤滑和密封(feng)的(de)狀(zhuang)態下工作。
ZL型彈(dan)性柱銷(xiao)齒(chi)式(shi)(shi)(shi)聯(lian)軸(zhou)器徑向尺寸小,承載(zai)(zai)能力大(da),常用于(yu)低速重載(zai)(zai)工況(kuang)條件的軸(zhou)系傳(chuan)動,如(ru)冶金、礦山、起重運輸行業,也適用于(yu)石油、化工、通(tong)用機(ji)械等(deng)行業。高精度并經動平衡(heng)的齒(chi)式(shi)(shi)(shi)聯(lian)軸(zhou)器可用于(yu)高速傳(chuan)動,如(ru)燃汽(qi)輪機(ji)的軸(zhou)系傳(chuan)動。由于(yu)鼓形(xing)齒(chi)式(shi)(shi)(shi)聯(lian)軸(zhou)器的角向補償大(da)于(yu)直齒(chi)式(shi)(shi)(shi)聯(lian)軸(zhou)器,國內外均(jun)廣泛采用鼓形(xing)齒(chi)式(shi)(shi)(shi)聯(lian)軸(zhou)器。