
卷(juan)筒(tong)聯軸(zhou)(zhou)器(qi)是起重設備傳動系統中重要的的部件, 通(tong)過(guo)其連接減(jian)速機(ji)動力(li)輸入軸(zhou)(zhou)和卷(juan)筒(tong)契合,傳遞扭矩同時限制卷(juan)筒(tong)的軸(zhou)(zhou)向竄動,并且帶有機(ji)械(xie)或者電子磨損報警,是卷(juan)筒(tong)式提升機(ji)構(gou)的核心部件之一。
卷筒(tong)聯軸(zhou)(zhou)器是一種新(xin)型撓性(xing)聯軸(zhou)(zhou)器,主要用(yong)(yong)于(yu)起重設備(bei)中起升機構的減速(su)器輸(shu)出軸(zhou)(zhou)與鋼絲繩(sheng)卷筒(tong)的聯接,也適用(yong)(yong)于(yu)其它類(lei)似的既傳遞轉矩又承受徑向載荷的機械設備(bei),但不能(neng)用(yong)(yong)作需承受軸(zhou)(zhou)向載荷的傳動。
卷筒聯軸器由帶鼓形齒(chi)的外(wai)(wai)齒(chi)軸套、帶聯接(jie)法蘭和(he)(he)內齒(chi)圈的外(wai)(wai)套、帶外(wai)(wai)球面的承(cheng)載環(huan)、端(duan)蓋和(he)(he)密封圈等組成,并設有定位磨損指針(zhen)、潤滑(hua)油孔和(he)(he)通(tong)氣孔等。
外(wai)(wai)(wai)齒(chi)軸套和(he)外(wai)(wai)(wai)套構成(cheng)的鼓形齒(chi)式聯(lian)軸器(qi)(qi)傳遞驅(qu)動(dong)功率, 而(er)由承(cheng)載環的外(wai)(wai)(wai)球(qiu)面和(he)外(wai)(wai)(wai)套的內承(cheng)載面形成(cheng)的接觸副構成(cheng)自動(dong)調位的球(qiu)面軸承(cheng),承(cheng)受徑向載荷(he)。聯(lian)軸器(qi)(qi)的內、外(wai)(wai)(wai)齒(chi)嚙合在(zai)油(you)浴中工作,通過(guo)內外(wai)(wai)(wai)端蓋、密封圈防止潤(run)滑(hua)脂泄漏。
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