giicl鼓(gu)形齒(chi)(chi)式(shi)聯軸(zhou)(zhou)器是由齒(chi)(chi)數相同(tong)的內齒(chi)(chi)圈和帶外(wai)(wai)齒(chi)(chi)的凸緣半聯軸(zhou)(zhou)器等零(ling)件組成。外(wai)(wai)齒(chi)(chi)分(fen)為(wei)直齒(chi)(chi)和鼓(gu)形齒(chi)(chi)兩種齒(chi)(chi)形,所謂鼓(gu)形齒(chi)(chi)即為(wei)將外(wai)(wai)齒(chi)(chi)制(zhi)成球(qiu)面(mian),球(qiu)面(mian)中(zhong)心(xin)在齒(chi)(chi)輪(lun)軸(zhou)(zhou)線上,齒(chi)(chi)側(ce)間隙較(jiao)一(yi)般齒(chi)(chi)輪(lun)大(da),鼓(gu)形齒(chi)(chi)聯軸(zhou)(zhou)器可允(yun)許較(jiao)大(da)的角位移(yi)(相對于直齒(chi)(chi)聯軸(zhou)(zhou)器),可改善齒(chi)(chi)的接觸條件,提高(gao)傳遞轉矩(ju)的能力,延長使用壽(shou)命。
giicl鼓形(xing)齒(chi)(chi)(chi)式聯(lian)軸器(qi)在工作時,兩(liang)軸產生相對(dui)位移,內外齒(chi)(chi)(chi)的齒(chi)(chi)(chi)面周期性作軸向相對(dui)滑動(dong),必(bi)然形(xing)成齒(chi)(chi)(chi)面磨損和功(gong)率(lv)損耗,因(yin)此齒(chi)(chi)(chi)式聯(lian)軸器(qi)需(xu)在良(liang)好(hao)潤滑和密封的狀態下工作。
giicl鼓形齒(chi)式(shi)聯(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)徑向尺寸小,承(cheng)載能力大,常用(yong)于(yu)低速(su)重(zhong)載工況條件的(de)(de)軸(zhou)(zhou)(zhou)系傳動,如冶(ye)金、礦山、起重(zhong)運輸行業,也(ye)適用(yong)于(yu)石油、化工、通用(yong)機(ji)(ji)械等行業。高(gao)精度并(bing)經(jing)動平(ping)衡的(de)(de)齒(chi)式(shi)聯(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)可用(yong)于(yu)高(gao)速(su)傳動,如燃(ran)汽(qi)輪(lun)機(ji)(ji)的(de)(de)軸(zhou)(zhou)(zhou)系傳動。由于(yu)鼓形齒(chi)式(shi)聯(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)的(de)(de)角向補(bu)償大于(yu)直齒(chi)式(shi)聯(lian)(lian)軸(zhou)(zhou)(zhou)器(qi),國內外均(jun)廣泛(fan)采用(yong)鼓形齒(chi)式(shi)聯(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)。