
威海力建液壓設備廠
經(jing)營模式(shi):生產加工
地址(zhi):山(shan)東省(sheng)威(wei)海市羊亭孫家灘(tan)工業園
主(zhu)營(ying):液(ye)壓缸(gang),油缸(gang),液(ye)壓系統
業務熱線(xian):
QQ:3049278720
活塞式液壓缸的工作原理
它只在(zai)活塞(sai)的(de)(de)一側設有活塞(sai)桿,因而兩腔(qiang)的(de)(de)有效作用面(mian)積(ji)不(bu)(bu)(bu)同(tong)(tong)(tong)(tong)(tong)。在(zai)供油量相同(tong)(tong)(tong)(tong)(tong)時,不(bu)(bu)(bu)同(tong)(tong)(tong)(tong)(tong)腔(qiang)進油,活塞(sai)的(de)(de)運動速度不(bu)(bu)(bu)同(tong)(tong)(tong)(tong)(tong);在(zai)需(xu)克服的(de)(de)負(fu)載力相同(tong)(tong)(tong)(tong)(tong)時,不(bu)(bu)(bu)同(tong)(tong)(tong)(tong)(tong)腔(qiang)進油,所(suo)需(xu)要(yao)的(de)(de)供油壓力不(bu)(bu)(bu)同(tong)(tong)(tong)(tong)(tong),或者說在(zai)系統(tong)壓力調定后,環衛垃(la)圾車液(ye)壓缸兩個(ge)方向(xiang)運動所(suo)能克服的(de)(de)負(fu)載力不(bu)(bu)(bu)同(tong)(tong)(tong)(tong)(tong)。





柱塞式
(1)柱塞式(shi)液(ye)壓(ya)缸是一(yi)種單作用(yong)式(shi)液(ye)壓(ya)缸,靠液(ye)壓(ya)力(li)只能實現一(yi)個方向的運動,柱塞回程(cheng)要靠其它外(wai)力(li)或柱塞的自重;
(2)柱塞只靠缸套(tao)(tao)支承而不與缸套(tao)(tao)接(jie)觸(chu),這(zhe)樣(yang)缸套(tao)(tao)極(ji)易加工,故(gu)適于做長行程(cheng)液(ye)壓(ya)缸;
(3)工作時(shi)柱(zhu)塞總(zong)受(shou)壓,因而它必須有足(zu)夠的剛度;
(4)柱(zhu)塞重量往往較(jiao)大,水平放置(zhi)時 容易因自(zi)重而(er)下(xia)垂(chui),造成密封件和導(dao)向(xiang)單邊磨(mo)損,故其垂(chui)直(zhi)使用更有利。
4.液(ye)壓缸缸體內孔(kong)表面劃(hua)傷(shang)(shang)的(de)不良后果(guo)及快速修(xiu)復方法:① 劃(hua)傷(shang)(shang)溝槽擠出的(de)材料屑沫會嵌入(ru)密封(feng)件,運行(xing)時在損壞(huai)密封(feng)件工作部位的(de)同時,可能造成(cheng)新的(de)劃(hua)傷(shang)(shang)區域痕路。
② 惡化缸(gang)筒內壁的表(biao)面粗糙度,增大摩擦力,易(yi)產生爬行現象(xiang)。
③ 加重液壓缸的(de)內(nei)泄漏,使液壓缸工作(zuo)效率降低。引起缸體內(nei)孔(kong)表面劃傷的(de)主要(yao)原(yuan)因如下(xia)。
(1)裝配(pei)液壓缸時造成(cheng)的(de)傷痕(hen)