S凸輪軸式制動器間隙的調整方法
下面凸輪軸批發,凸輪軸廠家以及凸輪軸品牌公司主要介紹一下S凸輪軸式制動器間隙的調整方法,它的工作原理是:
壓縮空氣進入制動(dong)(dong)(dong)(dong)缸,制動(dong)(dong)(dong)(dong)缸的推桿由于(yu)氣壓作(zuo)用向(xiang)外推出(chu),帶動(dong)(dong)(dong)(dong)調整臂運動(dong)(dong)(dong)(dong),調整臂帶動(dong)(dong)(dong)(dong)凸(tu)輪(lun)軸(zhou)轉動(dong)(dong)(dong)(dong),S凸(tu)輪(lun)軸(zhou)另一端的S凸(tu)輪(lun)推動(dong)(dong)(dong)(dong)制動(dong)(dong)(dong)(dong)蹄片(pian)向(xiang)外運動(dong)(dong)(dong)(dong),與制動(dong)(dong)(dong)(dong)鼓接觸,產生制動(dong)(dong)(dong)(dong)力(li),車輛就能(neng)減速(su)、停下。
車輛行駛一段時間(jian)(jian)后(hou),制(zhi)動蹄片(pian)會(hui)慢慢變薄,制(zhi)動間(jian)(jian)隙就會(hui)越來越大,如(ru)果不及時調整,制(zhi)動缸推到底,制(zhi)動蹄片(pian)和制(zhi)動鼓(gu)也(ye)(ye)接觸不上或者即使(shi)接觸上也(ye)(ye)沒(mei)有(you)力(li)量了(le),也(ye)(ye)就沒(mei)有(you)制(zhi)動了(le)。
剎車片變薄后產生(sheng)的制動間(jian)隙,該(gai)如何調(diao)整(zheng)?
調整(zheng)(zheng)(zheng)臂(bei)(bei)(bei)分(fen)手動(dong)調整(zheng)(zheng)(zheng)臂(bei)(bei)(bei)和自動(dong)調整(zheng)(zheng)(zheng)臂(bei)(bei)(bei),可以(yi)從幾個(ge)小特點來區分(fen)。手動(dong)調整(zheng)(zheng)(zheng)臂(bei)(bei)(bei)推(tui)出時(shi)間(jian)長,可靠性好。
可(ke)以通(tong)過上面(mian)(mian)的鎖止裝(zhuang)置(zhi)里面(mian)(mian)的調(diao)(diao)節螺(luo)母調(diao)(diao)整(zheng)制動(dong)間(jian)隙(xi):打開防塵蓋上的觀察(cha)孔,觀察(cha)使制動(dong)間(jian)隙(xi)變小(xiao)的調(diao)(diao)節螺(luo)母旋轉方(fang)向(一般為順時針(zhen)),至沒(mei)有間(jian)隙(xi)并(bing)且力明顯變大時停止,然后往相反方(fang)向旋轉180°,就調(diao)(diao)好(hao)了。
自動調整臂的調整方法(fa)也一樣(yang),只不過由于內部有自動調整結構(gou),擰螺母時會有“咔(ka)咔(ka)”的聲音。
自(zi)動(dong)(dong)調(diao)整臂一般不需要手動(dong)(dong)調(diao)整,但是市場上大(da)部分自(zi)動(dong)(dong)調(diao)整臂質量(liang)令人(ren)堪憂,有(you)的會出現失去作(zuo)用,甚至有(you)的會出現制動(dong)(dong)間隙變小(xiao)甚至車輪拖摩的現象。