giicl型(xing)鼓(gu)(gu)形齒(chi)(chi)(chi)(chi)式聯(lian)軸器(qi)是由齒(chi)(chi)(chi)(chi)數相同(tong)的(de)內齒(chi)(chi)(chi)(chi)圈和帶外(wai)齒(chi)(chi)(chi)(chi)的(de)凸(tu)緣(yuan)半聯(lian)軸器(qi)等零件組成。外(wai)齒(chi)(chi)(chi)(chi)分為直齒(chi)(chi)(chi)(chi)和鼓(gu)(gu)形齒(chi)(chi)(chi)(chi)兩種齒(chi)(chi)(chi)(chi)形,所(suo)謂鼓(gu)(gu)形齒(chi)(chi)(chi)(chi)即為將(jiang)外(wai)齒(chi)(chi)(chi)(chi)制成球面,球面中心(xin)在齒(chi)(chi)(chi)(chi)輪軸線上,齒(chi)(chi)(chi)(chi)側間隙較一般齒(chi)(chi)(chi)(chi)輪大,鼓(gu)(gu)形齒(chi)(chi)(chi)(chi)聯(lian)軸器(qi)可允(yun)許較大的(de)角位移(相對于直齒(chi)(chi)(chi)(chi)聯(lian)軸器(qi)),可改善齒(chi)(chi)(chi)(chi)的(de)接觸(chu)條件,提(ti)高傳(chuan)遞轉(zhuan)矩的(de)能力,延長(chang)使用壽命。
giicl型鼓形齒(chi)式聯(lian)軸器在(zai)工作(zuo)時,兩軸產生相對(dui)位移,內外齒(chi)的(de)齒(chi)面(mian)周(zhou)期性作(zuo)軸向相對(dui)滑動,必然(ran)形成(cheng)齒(chi)面(mian)磨(mo)損和(he)功率損耗,因此齒(chi)式聯(lian)軸器需在(zai)良好潤滑和(he)密封(feng)的(de)狀(zhuang)態下工作(zuo)。
giicl型鼓形齒(chi)(chi)式(shi)聯(lian)軸(zhou)(zhou)器徑向尺寸小,承載能(neng)力大,常用(yong)(yong)于(yu)低速重(zhong)載工(gong)況條件的(de)軸(zhou)(zhou)系(xi)傳(chuan)動,如冶金、礦山、起重(zhong)運(yun)輸行(xing)業(ye),也(ye)適用(yong)(yong)于(yu)石(shi)油、化工(gong)、通用(yong)(yong)機械(xie)等行(xing)業(ye)。高(gao)精度并(bing)經動平(ping)衡的(de)齒(chi)(chi)式(shi)聯(lian)軸(zhou)(zhou)器可用(yong)(yong)于(yu)高(gao)速傳(chuan)動,如燃(ran)汽輪機的(de)軸(zhou)(zhou)系(xi)傳(chuan)動。由于(yu)鼓形齒(chi)(chi)式(shi)聯(lian)軸(zhou)(zhou)器的(de)角向補(bu)償大于(yu)直(zhi)齒(chi)(chi)式(shi)聯(lian)軸(zhou)(zhou)器,國內外均廣泛(fan)采(cai)用(yong)(yong)鼓形齒(chi)(chi)式(shi)聯(lian)軸(zhou)(zhou)器。