
威(wei)海(hai)力(li)建液(ye)壓設備廠(chang)
經營模式:生(sheng)產(chan)加工
地址:山東省威海市(shi)羊亭孫家灘工業園
主營:液(ye)壓缸,油缸,液(ye)壓系(xi)統
業務熱線:
QQ:3049278720
液壓缸(gang)(gang)結構基本上可(ke)以分為缸(gang)(gang)筒(tong)和(he)缸(gang)(gang)蓋(gai)、活(huo)(huo)塞(sai)(sai)和(he)活(huo)(huo)塞(sai)(sai)桿、密(mi)封裝置、緩(huan)沖裝置和(he)排氣裝置五(wu)個部(bu)分。今天威海力建小編著重帶著大家了解一下(xia)缸(gang)(gang)筒(tong)和(he)缸(gang)(gang)蓋(gai)。
缸(gang)(gang)筒和缸(gang)(gang)蓋(gai)
一般來說(shuo),缸(gang)(gang)(gang)(gang)(gang)筒(tong)和缸(gang)(gang)(gang)(gang)(gang)蓋的(de)(de)結(jie)構(gou)形(xing)(xing)式(shi)和其使(shi)(shi)(shi)用的(de)(de)材料有關。工(gong)(gong)(gong)(gong)作壓力p<10MPa時(shi)(shi)(shi),使(shi)(shi)(shi)用鑄(zhu)(zhu)鐵;p<20MPa時(shi)(shi)(shi),使(shi)(shi)(shi)用無縫鋼(gang)管(guan);p>20MPa時(shi)(shi)(shi),使(shi)(shi)(shi)用鑄(zhu)(zhu)鋼(gang)或(huo)鍛鋼(gang)。法蘭連(lian)(lian)接式(shi),結(jie)構(gou)簡單(dan),容(rong)易(yi)加(jia)工(gong)(gong)(gong)(gong),也容(rong)易(yi)裝拆,但外形(xing)(xing)尺(chi)(chi)寸和重量(liang)都較大,常(chang)用于(yu)鑄(zhu)(zhu)鐵制(zhi)的(de)(de)缸(gang)(gang)(gang)(gang)(gang)筒(tong)上(shang)(shang)。半環連(lian)(lian)接式(shi),它(ta)的(de)(de)缸(gang)(gang)(gang)(gang)(gang)筒(tong)壁部(bu)因開(kai)了環形(xing)(xing)槽而削弱了強度,為此有時(shi)(shi)(shi)要(yao)加(jia)厚缸(gang)(gang)(gang)(gang)(gang)壁,它(ta)容(rong)易(yi)加(jia)工(gong)(gong)(gong)(gong)和裝拆,重量(liang)較輕,常(chang)用于(yu)無縫鋼(gang)管(guan)或(huo)鍛鋼(gang)制(zhi)的(de)(de)缸(gang)(gang)(gang)(gang)(gang)筒(tong)上(shang)(shang)。螺紋連(lian)(lian)接式(shi),它(ta)的(de)(de)缸(gang)(gang)(gang)(gang)(gang)筒(tong)端部(bu)結(jie)構(gou)復雜,外徑(jing)加(jia)工(gong)(gong)(gong)(gong)時(shi)(shi)(shi)要(yao)求(qiu)保證內(nei)(nei)外徑(jing)同心,裝拆要(yao)使(shi)(shi)(shi)用工(gong)(gong)(gong)(gong)具,它(ta)的(de)(de)外形(xing)(xing)尺(chi)(chi)寸和重量(liang)都較小(xiao)(xiao),常(chang)用于(yu)無縫鋼(gang)管(guan)或(huo)鑄(zhu)(zhu)鋼(gang)制(zhi)的(de)(de)缸(gang)(gang)(gang)(gang)(gang)筒(tong)上(shang)(shang)。拉(la)桿連(lian)(lian)接式(shi),結(jie)構(gou)的(de)(de)通(tong)用性大,容(rong)易(yi)加(jia)工(gong)(gong)(gong)(gong)和裝拆,但外形(xing)(xing)尺(chi)(chi)寸較大,且較重。焊接連(lian)(lian)接式(shi),結(jie)構(gou)簡單(dan),尺(chi)(chi)寸小(xiao)(xiao),但缸(gang)(gang)(gang)(gang)(gang)底處內(nei)(nei)徑(jing)不易(yi)加(jia)工(gong)(gong)(gong)(gong),且可能引(yin)起(qi)變形(xing)(xing)。





6、材(cai)料固化后,用(yong)細(xi)磨石或刮dao,將高出導軌表(biao)面的材(cai)料修復平(ping)整,施工完畢。
注意事項:
為了確保設備的正常(chang)工作運行,必須(xu)保證:
1、嚴格、謹(jin)慎安裝;
2、清洗設備存留的(de)油灰及雜質;
3、更換潤(run)(run)滑油,完(wan)善設備潤(run)(run)滑系統。
4、更換擋(dang)霄器,確保有效的清理(li)導軌上的鐵屑(xie)
叉車液壓系統常見故障檢查與排(pai)除
叉車的主要液壓(ya)作業部分有起升缸(gang)和傾(qing)斜缸(gang),其(qi)故障(zhang)檢查與排除(chu)方法列(lie)舉(ju)如下(xia) :
單桿活塞液壓缸,由(you)于無(wu)桿腔(qiang)的有(you)效工作面積大于有(you)桿腔(qiang)的有(you)效工作面積,故當(dang)缸兩(liang)腔(qiang)同時接通壓力油管(guan)時,活塞(或缸體)仍(reng)能(neng)移動,這種連(lian)接方式稱為差動連(lian)接.
差動連接時,有效工作面(mian)積相當(dang)于活塞桿截面(mian)積,適用與輕載快速場合(he).
伸縮式液壓缸
伸縮式(shi)液壓缸(gang)又叫多(duo)級(ji)缸(gang).它有單作用和(he)雙作用兩種形式(shi).伸縮式(shi)液壓缸(gang)由兩個或多(duo)個活(huo)(huo)塞套裝而成,前(qian)級(ji)活(huo)(huo)塞缸(gang)的(de)活(huo)(huo)塞是后級(ji)活(huo)(huo)塞缸(gang)的(de)缸(gang)筒.這種液壓缸(gang)在各(ge)級(ji)活(huo)(huo)塞依次(ci)伸出時可得到很(hen)大(da)行程,但縮入后軸(zhou)向尺寸很(hen)小.