
威海力建液壓設備廠
經營模(mo)式:生(sheng)產(chan)加工(gong)
地址(zhi):山(shan)東省威海市羊亭孫家灘工業園
主營:液(ye)壓缸,油(you)缸,液(ye)壓系統
業務熱(re)線:
QQ:3049278720
活(huo)塞(sai)式液壓缸(gang)的工作原理
它(ta)只在(zai)活(huo)(huo)塞的(de)一側設有活(huo)(huo)塞桿(gan),因而兩腔(qiang)(qiang)(qiang)的(de)有效作用面積不同(tong)(tong)(tong)。在(zai)供油量相同(tong)(tong)(tong)時,不同(tong)(tong)(tong)腔(qiang)(qiang)(qiang)進油,活(huo)(huo)塞的(de)運(yun)動(dong)速(su)度不同(tong)(tong)(tong);在(zai)需克(ke)服的(de)負(fu)載(zai)(zai)力相同(tong)(tong)(tong)時,不同(tong)(tong)(tong)腔(qiang)(qiang)(qiang)進油,所(suo)需要(yao)的(de)供油壓(ya)力不同(tong)(tong)(tong),或者(zhe)說(shuo)在(zai)系統(tong)壓(ya)力調定后,環衛(wei)垃圾車液壓(ya)缸兩個方(fang)向(xiang)運(yun)動(dong)所(suo)能克(ke)服的(de)負(fu)載(zai)(zai)力不同(tong)(tong)(tong)。





例如:活(huo)(huo)(huo)塞與活(huo)(huo)(huo)塞桿(gan)不(bu)同(tong)心或(huo)活(huo)(huo)(huo)塞桿(gan)彎曲,液壓缸或(huo)活(huo)(huo)(huo)塞桿(gan)對導軌安裝(zhuang)位(wei)置偏移,密封環裝(zhuang)得(de)過緊(jin)或(huo)過松(song)等(deng)。解決(jue)方法(fa)是重新修(xiu)理或(huo)調(diao)整(zheng),更換(huan)損傷的零件及清除鐵屑。
(2)潤滑不(bu)(bu)良或液壓(ya)(ya)缸(gang)孔徑加工超(chao)差(cha)(cha)。因為活(huo)(huo)塞(sai)與(yu)缸(gang)筒、導(dao)軌與(yu)活(huo)(huo)塞(sai)桿等均有相(xiang)對運動,如(ru)果潤滑不(bu)(bu)良或液壓(ya)(ya)缸(gang)孔徑超(chao)差(cha)(cha),就會(hui)加劇磨損,使缸(gang)筒中心線(xian)直線(xian)性降(jiang)低。(威海力建冶金液壓(ya)(ya)設備廠)
一般地說,測量時造(zao)成(cheng)深(shen)度不(bu)(bu)大的細(xi)長形劃(hua)傷(shang)是(shi)輕微(wei)的,不(bu)(bu)影響運行(xing)精度,但如果測量桿頭(tou)尺(chi)寸(cun)調(diao)節不(bu)(bu)當,測量觸頭(tou)硬(ying)行(xing)嵌入,會造(zao)成(cheng)較為重度的傷(shang)痕。解決此(ci)問題的對策(ce),首先(xian)是(shi)測量出調(diao)節好(hao)的測量頭(tou)的長短(duan)度,此(ci)外(wai),用一張只(zhi)在測量位置(zhi)上(shang)開孔的紙帶,貼在缸(gang)壁(bi)內(nei)表面(mian)(mian),即不(bu)(bu)會產生上(shang)述形狀劃(hua)痕。測量造(zao)成(cheng)的輕微(wei)劃(hua)痕,一般用舊砂(sha)布的反面(mian)(mian)或(huo)馬糞紙即可擦(ca)去。