
威海力建液(ye)壓(ya)設備廠(chang)
經(jing)營模式:生產加工
地址:山東省威海市(shi)羊亭(ting)孫(sun)家灘工(gong)業(ye)園
主營:液壓缸,油缸,液壓系統
業務熱線:
QQ:3049278720
活塞(sai)式液壓缸的工(gong)作原(yuan)理
它只(zhi)在(zai)活塞(sai)的一側設有活塞(sai)桿,因而兩腔的有效(xiao)作用面(mian)積(ji)不(bu)(bu)同(tong)(tong)(tong)(tong)。在(zai)供(gong)油量相同(tong)(tong)(tong)(tong)時,不(bu)(bu)同(tong)(tong)(tong)(tong)腔進油,活塞(sai)的運動速度不(bu)(bu)同(tong)(tong)(tong)(tong);在(zai)需(xu)克服(fu)的負載力相同(tong)(tong)(tong)(tong)時,不(bu)(bu)同(tong)(tong)(tong)(tong)腔進油,所需(xu)要的供(gong)油壓(ya)力不(bu)(bu)同(tong)(tong)(tong)(tong),或者說在(zai)系統壓(ya)力調(diao)定后,環(huan)衛垃圾車液壓(ya)缸兩個方向運動所能克服(fu)的負載力不(bu)(bu)同(tong)(tong)(tong)(tong)。





其(qi)次(ci)是裝配時有(you)異物進(jin)入及密封材料質量不好(hao)。其(qi)后果則是動(dong)作緩慢、無力,嚴重時還會造成活塞及缸(gang)筒(tong)的(de)損壞(huai),出現(xian)“拉缸(gang)”現(xian)象。處理方(fang)法是調整(zheng)速度控制閥,對照(zhao)安裝說明應做(zuo)必要(yao)的(de)操作和改進(jin)。
(2)液(ye)(ye)壓回路(lu)泄漏。包括閥及液(ye)(ye)壓管路(lu)的(de)(de)泄漏。檢(jian)修方法(fa)是通(tong)過操(cao)縱換向(xiang)閥檢(jian)查并消除液(ye)(ye)壓連接管路(lu)的(de)(de)泄漏。
(3)液壓(ya)油經溢流閥(fa)旁通回油箱(xiang)。
一般地說,測(ce)(ce)量(liang)(liang)(liang)(liang)時造(zao)成(cheng)深度(du)不(bu)大(da)的細長(chang)形(xing)劃傷是輕(qing)微(wei)的,不(bu)影響運行精(jing)度(du),但如果測(ce)(ce)量(liang)(liang)(liang)(liang)桿頭(tou)(tou)(tou)尺寸調(diao)節(jie)不(bu)當,測(ce)(ce)量(liang)(liang)(liang)(liang)觸頭(tou)(tou)(tou)硬行嵌(qian)入(ru),會(hui)造(zao)成(cheng)較為重(zhong)度(du)的傷痕。解決此(ci)問題的對策,首先(xian)是測(ce)(ce)量(liang)(liang)(liang)(liang)出調(diao)節(jie)好的測(ce)(ce)量(liang)(liang)(liang)(liang)頭(tou)(tou)(tou)的長(chang)短度(du),此(ci)外,用(yong)一張(zhang)只在測(ce)(ce)量(liang)(liang)(liang)(liang)位置(zhi)上(shang)開孔的紙帶(dai),貼在缸(gang)壁(bi)內(nei)表(biao)面,即不(bu)會(hui)產生上(shang)述形(xing)狀劃痕。測(ce)(ce)量(liang)(liang)(liang)(liang)造(zao)成(cheng)的輕(qing)微(wei)劃痕,一般用(yong)舊砂布的反(fan)面或馬糞紙即可擦去。