
威(wei)海力建液壓(ya)設備廠
經營模式:生產加工
地址:山東省威海市羊亭孫家灘工業園
主營(ying):液(ye)壓(ya)缸,油缸,液(ye)壓(ya)系統(tong)
業務(wu)熱線:
QQ:3049278720
活塞式液壓(ya)缸的工作原理(li)
它只(zhi)在(zai)活塞的(de)(de)一(yi)側設有活塞桿,因而兩腔(qiang)的(de)(de)有效作用面積不(bu)同(tong)(tong)(tong)(tong)(tong)。在(zai)供油(you)(you)(you)量相(xiang)同(tong)(tong)(tong)(tong)(tong)時,不(bu)同(tong)(tong)(tong)(tong)(tong)腔(qiang)進(jin)油(you)(you)(you),活塞的(de)(de)運(yun)動速度不(bu)同(tong)(tong)(tong)(tong)(tong);在(zai)需克服的(de)(de)負載力(li)相(xiang)同(tong)(tong)(tong)(tong)(tong)時,不(bu)同(tong)(tong)(tong)(tong)(tong)腔(qiang)進(jin)油(you)(you)(you),所(suo)需要的(de)(de)供油(you)(you)(you)壓(ya)力(li)不(bu)同(tong)(tong)(tong)(tong)(tong),或者說在(zai)系(xi)統壓(ya)力(li)調定后,環衛垃圾車液壓(ya)缸兩個方向運(yun)動所(suo)能克服的(de)(de)負載力(li)不(bu)同(tong)(tong)(tong)(tong)(tong)。





孔的表(biao)面硬(ying)度(du)提(ti)高約30%,缸筒(tong)內表(biao)面疲勞強度(du)提(ti)高25%。油缸使用壽(shou)命若只考慮缸筒(tong)影(ying)響,提(ti)高2~3倍,鏜削(xue)滾(gun)壓工(gong)藝(yi)(yi)較磨削(xue)工(gong)藝(yi)(yi)效率提(ti)高3倍左右(you)。以上數據(ju)說明,滾(gun)壓工(gong)藝(yi)(yi)是(shi)高xiao的,能大(da)大(da)提(ti)高缸筒(tong)的表(biao)面質量。
油(you)缸(gang)經過滾壓后,表面沒有鋒利(li)的(de)微小刃(ren)口,長時間的(de)運動(dong)摩(mo)擦(ca)也不會損傷密(mi)封圈(quan)或密(mi)封件,這一點在(zai)液壓行(xing)業(ye)特別的(de)重要(yao)。
其次(ci)是裝配時(shi)有異物(wu)進入及(ji)密封材料(liao)質量不好(hao)。其后果則是動作緩慢(man)、無力,嚴(yan)重時(shi)還會(hui)造成活塞及(ji)缸筒的損(sun)壞,出(chu)現“拉缸”現象。處理方法是調整速度控制閥,對照(zhao)安裝說明應做必要的操作和改進。
(2)液壓(ya)回路泄漏。包(bao)括閥(fa)及(ji)液壓(ya)管(guan)路的(de)(de)泄漏。檢(jian)修(xiu)方法是通過操縱換(huan)向(xiang)閥(fa)檢(jian)查并消除液壓(ya)連接(jie)管(guan)路的(de)(de)泄漏。
(3)液壓(ya)油經(jing)溢流閥旁通回油箱。