
威(wei)海(hai)力建液壓設備廠
經營模式:生(sheng)產加工(gong)
地址:山東省威海市羊亭孫家灘工(gong)業(ye)園
主營:液壓缸,油缸,液壓系統(tong)
業(ye)務熱線:
QQ:3049278720
擺動式液壓缸
擺(bai)動(dong)(dong)(dong)式液壓(ya)缸是(shi)輸出扭矩(ju)并實現(xian)往復(fu)運動(dong)(dong)(dong)的執(zhi)行元件,有單葉(xie)片(pian)(pian)(pian)、雙(shuang)葉(xie)片(pian)(pian)(pian)、螺(luo)(luo)旋(xuan)(xuan)擺(bai)動(dong)(dong)(dong)等幾種形式。葉(xie)片(pian)(pian)(pian)式式:定子塊固定在缸體上,而葉(xie)片(pian)(pian)(pian)和轉子連(lian)接在一起。根據進油方向,葉(xie)片(pian)(pian)(pian)將帶動(dong)(dong)(dong)轉子作(zuo)往復(fu)擺(bai)動(dong)(dong)(dong)。螺(luo)(luo)旋(xuan)(xuan)擺(bai)動(dong)(dong)(dong)式又分單螺(luo)(luo)旋(xuan)(xuan)擺(bai)動(dong)(dong)(dong)和雙(shuang)螺(luo)(luo)旋(xuan)(xuan)兩(liang)種,現(xian)在雙(shuang)螺(luo)(luo)旋(xuan)(xuan)比(bi)較(jiao)常用,靠兩(liang)個(ge)螺(luo)(luo)旋(xuan)(xuan)副降液壓(ya)缸內活塞(sai)的直線運動(dong)(dong)(dong)轉變為直線運動(dong)(dong)(dong)與(yu)自(zi)轉運動(dong)(dong)(dong)的復(fu)he運動(dong)(dong)(dong),從(cong)而實現(xian)擺(bai)動(dong)(dong)(dong)運動(dong)(dong)(dong)。





(3)液(ye)壓(ya)(ya)(ya)系統控制(zhi)壓(ya)(ya)(ya)力太低(di)。控制(zhi)管路中節流阻力可能過大,流量閥(fa)調節不當(dang),控制(zhi)壓(ya)(ya)(ya)力不合適,壓(ya)(ya)(ya)力源受(shou)到(dao)干(gan)擾(rao)。此(ci)時(shi)應檢查(cha)控制(zhi)壓(ya)(ya)(ya)力源,保(bao)證壓(ya)(ya)(ya)力調節到(dao)系統的規定(ding)值(zhi)。
(4)液(ye)壓(ya)系統中(zhong)進入空氣。主要是(shi)因為(wei)系統中(zhong)有泄漏發生(sheng)。此(ci)(ci)時應(ying)檢查(cha)液(ye)壓(ya)油箱(xiang)的液(ye)位,液(ye)壓(ya)泵(beng)吸(xi)油側(ce)的密封件和(he)管接頭,吸(xi)油粗濾(lv)器是(shi)否太臟。若如此(ci)(ci),應(ying)補(bu)充(chong)液(ye)壓(ya)油,處理密封及(ji)管接頭,清(qing)洗(xi)或更換粗濾(lv)芯。
4.液壓缸缸體內孔表(biao)面劃(hua)傷(shang)的(de)不良后(hou)果及快速修復(fu)方法(fa):① 劃(hua)傷(shang)溝槽(cao)擠(ji)出的(de)材料屑沫會(hui)嵌入密封件,運行時在損壞(huai)密封件工作(zuo)部位的(de)同時,可(ke)能造(zao)成新的(de)劃(hua)傷(shang)區域痕路(lu)。
② 惡化(hua)缸筒內壁(bi)的表(biao)面粗糙度,增大摩擦(ca)力(li),易(yi)產生爬行(xing)現(xian)象(xiang)。
③ 加重液壓缸的內泄(xie)漏(lou),使液壓缸工(gong)作效率降低。引起(qi)缸體內孔(kong)表面劃(hua)傷的主要(yao)原因如(ru)下。
(1)裝配(pei)液(ye)壓(ya)缸時造成的(de)傷(shang)痕

李建波先生
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