鉗盤式製動器按製動鉗的結構型式可分為定鉗盤式和浮鉗盤式兩種。
定鉗盤式製動器
如圖2所示為定鉗盤式製動器的結構示意圖。
浮鉗盤式製動器的製動鉗是浮動的,可以相對於製動盤軸向移動。如圖3所示為浮鉗盤式製動器的結構示意圖。
與(yu)鼓(gu)式(shi)製(zhi)動(dong)器(qi)相(xiang)比(bi),盤(pan)式(shi)製(zhi)動(dong)器(qi)工(gong)作(zuo)表(biao)麵(mian)為(wei)平(ping)麵(mian)且(qie)兩(liang)麵(mian)傳(chuan)熱(re),圓(yuan)盤(pan)旋(xuan)轉(zhuan)容(rong)易(yi)冷(leng)卻(que),不(bu)易(yi)發(fa)生(sheng)較(jiao)大(da)變(bian)形(xing),製(zhi)動(dong)效(xiao)能(neng)較(jiao)為(wei)穩(wen)定(ding),長(chang)時(shi)間(jian)使(shi)用(yong)後(hou)製(zhi)動(dong)盤(pan)因(yin)高(gao)溫(wen)膨(peng)脹(zhang)使(shi)製(zhi)動(dong)作(zuo)用(yong)增(zeng)強(qiang);而(er)鼓(gu)式(shi)製(zhi)動(dong)器(qi)單(dan)麵(mian)傳(chuan)熱(re),內(nei)外(wai)兩(liang)麵(mian)溫(wen)差(cha)較(jiao)大(da),導(dao)致(zhi)製(zhi)動(dong)鼓(gu)容(rong)易(yi)變(bian)形(xing),同(tong)時(shi)長(chang)時(shi)間(jian)製(zhi)動(dong)後(hou),製(zhi)動(dong)鼓(gu)因(yin)高(gao)溫(wen)而(er)膨(peng)脹(zhang),製(zhi)動(dong)效(xiao)能(neng)減(jian)弱(ruo)。另(ling)外(wai),盤(pan)式(shi)製(zhi)動(dong)器(qi)結(jie)構(gou)簡(jian)單(dan),維(wei)修(xiu)方(fang)便(bian),易(yi)實(shi)現(xian)製(zhi)動(dong)間(jian)隙(xi)自(zi)動(dong)調(tiao)整(zheng)。
盤(pan)式(shi)製(zhi)動(dong)器(qi)的(de)不(bu)足(zu)之(zhi)處(chu)在(zai)於(yu)摩(mo)擦(ca)片(pian)直(zhi)接(jie)作(zuo)用(yong)在(zai)圓(yuan)盤(pan)上(shang),無(wu)自(zi)動(dong)摩(mo)擦(ca)增(zeng)力(li)作(zuo)用(yong),製(zhi)動(dong)效(xiao)能(neng)較(jiao)低(di),所(suo)以(yi)用(yong)於(yu)液(ye)壓(ya)製(zhi)動(dong)係(xi)統(tong)時(shi)若(ruo)所(suo)需(xu)製(zhi)動(dong)促(cu)動(dong)管(guan)路(lu)壓(ya)力(li)較(jiao)高(gao),須(xu)另(ling)行(xing)裝(zhuang)設(she)動(dong)力(li)輔(fu)助(zhu)裝(zhuang)置(zhi);兼用於駐車製動時,加裝的駐車製動傳動裝置比鼓式製動器要複雜,因而在後輪上的應用受到限製。
製動鉗1一般設計成可以相對於製動盤4軸向移動。在製動盤的內側設有液壓油缸9,外側的固定製動塊5附fu裝zhuang在zai鉗qian體ti上shang。製zhi動dong時shi,製zhi動dong液ye被bei壓ya入ru油you缸gang中zhong,在zai液ye壓ya作zuo用yong下xia活huo塞sai向xiang左zuo移yi動dong,推tui動dong活huo動dong製zhi動dong塊kuai也ye向xiang左zuo移yi動dong並bing壓ya靠kao到dao製zhi動dong盤pan上shang,於yu是shi製zhi動dong盤pan給gei活huo塞sai一yi個ge向xiang右you的de反fan作zuo用yong力li,使shi活huo塞sai連lian同tong製zhi動dong鉗qian體ti整zheng體ti沿yan導dao向xiang銷xiao2向右移動,直到製動盤左側的固定製動塊5也壓到製動盤上。這時兩側製動塊都壓在製動盤上,製動塊製動盤,產生阻止車輪轉動的摩擦力矩,實現製動。
製動盤1 固定在輪轂上,製動鉗5 固定在車橋上,既不能旋轉也不能沿製動盤軸向移動。製動鉗內裝有兩個製動輪缸活塞2,分別壓住製動盤兩側的製動塊3。dangjiashiyuancaixiazhidongtabanshiqichezhidongshi,laidongzhugangdezhidongyebeiyaruzhidonglungang,zhidonglungangdeyeyashangsheng,lianglunganghuosaizaiyeyazuoyongxiayixiangzhidongpan,jiangzhidongkuaiyakaodaozhidongpanshang,zhidongkuaizhidongpan,chanshengzuzhichelunzhuandongdemocaliju,shixianzhidong。
更換起來就格外困難。所以每隔100至150小時的工作後,應當改變鋼釺軸銷與鋼釺的接觸麵,這個樣子鋼釺軸銷的二個接觸麵能被用到,一旦您

