
威海力建(jian)液壓設備廠
經營(ying)模式:生產加工(gong)
地址:山東省威海市羊亭孫家灘工業園
主(zhu)營(ying):液(ye)壓缸,油缸,液(ye)壓系統
業務熱線(xian):
QQ:3049278720
例如:活(huo)塞與活(huo)塞桿(gan)(gan)不同心或(huo)活(huo)塞桿(gan)(gan)彎曲,液壓缸或(huo)活(huo)塞桿(gan)(gan)對(dui)導軌安裝位置偏移,密封環裝得(de)過緊或(huo)過松等。解決方(fang)法是重新(xin)修(xiu)理或(huo)調(diao)整,更(geng)換損傷的(de)零件(jian)及清(qing)除(chu)鐵屑。
(2)潤滑不良或液壓(ya)缸孔徑(jing)加(jia)(jia)工超(chao)(chao)差(cha)。因(yin)為活塞與(yu)(yu)缸筒、導(dao)軌與(yu)(yu)活塞桿等均有相對運動,如果潤滑不良或液壓(ya)缸孔徑(jing)超(chao)(chao)差(cha),就會(hui)加(jia)(jia)劇磨損,使缸筒中(zhong)心線(xian)直線(xian)性降(jiang)低。(威海(hai)力建冶(ye)金液壓(ya)設備廠)





液壓缸(gang)結(jie)構基本上可以分(fen)為缸(gang)筒(tong)和缸(gang)蓋、活塞(sai)和活塞(sai)桿(gan)、密封裝(zhuang)置(zhi)、緩沖裝(zhuang)置(zhi)和排氣裝(zhuang)置(zhi)五個(ge)部分(fen)。今天威(wei)海力建小編著重帶著大家了解一下缸(gang)筒(tong)和缸(gang)蓋。
缸筒和缸蓋(gai)
一(yi)般來說,缸(gang)筒(tong)和(he)(he)缸(gang)蓋的(de)(de)結(jie)(jie)構(gou)形(xing)(xing)(xing)(xing)(xing)式(shi)(shi)(shi)和(he)(he)其使(shi)用的(de)(de)材料(liao)有(you)關。工(gong)(gong)(gong)作(zuo)壓力p<10MPa時,使(shi)用鑄(zhu)(zhu)(zhu)鐵;p<20MPa時,使(shi)用無縫(feng)(feng)鋼(gang)(gang)管(guan);p>20MPa時,使(shi)用鑄(zhu)(zhu)(zhu)鋼(gang)(gang)或(huo)鍛(duan)鋼(gang)(gang)。法蘭連(lian)(lian)接(jie)式(shi)(shi)(shi),結(jie)(jie)構(gou)簡單,容(rong)易(yi)(yi)加(jia)(jia)工(gong)(gong)(gong),也容(rong)易(yi)(yi)裝(zhuang)拆(chai),但(dan)(dan)外(wai)(wai)形(xing)(xing)(xing)(xing)(xing)尺寸和(he)(he)重量都(dou)較大(da),常用于(yu)鑄(zhu)(zhu)(zhu)鐵制的(de)(de)缸(gang)筒(tong)上。半環連(lian)(lian)接(jie)式(shi)(shi)(shi),它(ta)的(de)(de)缸(gang)筒(tong)壁(bi)部(bu)(bu)因開了(le)環形(xing)(xing)(xing)(xing)(xing)槽(cao)而削(xue)弱了(le)強(qiang)度(du),為此有(you)時要加(jia)(jia)厚缸(gang)壁(bi),它(ta)容(rong)易(yi)(yi)加(jia)(jia)工(gong)(gong)(gong)和(he)(he)裝(zhuang)拆(chai),重量較輕,常用于(yu)無縫(feng)(feng)鋼(gang)(gang)管(guan)或(huo)鍛(duan)鋼(gang)(gang)制的(de)(de)缸(gang)筒(tong)上。螺紋連(lian)(lian)接(jie)式(shi)(shi)(shi),它(ta)的(de)(de)缸(gang)筒(tong)端部(bu)(bu)結(jie)(jie)構(gou)復雜(za),外(wai)(wai)徑(jing)加(jia)(jia)工(gong)(gong)(gong)時要求保證內外(wai)(wai)徑(jing)同心,裝(zhuang)拆(chai)要使(shi)用工(gong)(gong)(gong)具,它(ta)的(de)(de)外(wai)(wai)形(xing)(xing)(xing)(xing)(xing)尺寸和(he)(he)重量都(dou)較小(xiao),常用于(yu)無縫(feng)(feng)鋼(gang)(gang)管(guan)或(huo)鑄(zhu)(zhu)(zhu)鋼(gang)(gang)制的(de)(de)缸(gang)筒(tong)上。拉(la)桿連(lian)(lian)接(jie)式(shi)(shi)(shi),結(jie)(jie)構(gou)的(de)(de)通用性大(da),容(rong)易(yi)(yi)加(jia)(jia)工(gong)(gong)(gong)和(he)(he)裝(zhuang)拆(chai),但(dan)(dan)外(wai)(wai)形(xing)(xing)(xing)(xing)(xing)尺寸較大(da),且(qie)較重。焊接(jie)連(lian)(lian)接(jie)式(shi)(shi)(shi),結(jie)(jie)構(gou)簡單,尺寸小(xiao),但(dan)(dan)缸(gang)底處內徑(jing)不易(yi)(yi)加(jia)(jia)工(gong)(gong)(gong),且(qie)可能引起變形(xing)(xing)(xing)(xing)(xing)。
叉車液壓(ya)系統常見的故障檢查與排除
叉車(che)的主要液壓作業部分有起升缸和傾斜缸,其故障的檢查與排(pai)除方法列(lie)舉如下 :
1、叉車空載(zai)時(shi)不能起升和傾斜
故障檢查1:系統油量(liang)不足
故障排除:加(jia)油至油標線。
故(gu)障排除(chu)2:齒(chi)輪泵排量不足(zu)齒(chi)頂隙(xi)和齒(chi)側隙(xi)過大(da)
故障檢查:更換油泵或零(ling)件
故障檢查3:多路閥(fa)進油路堵塞
故(gu)障排除:疏通多路閥油(you)路