
威海力建液壓設(she)備廠(chang)
經營模式:生(sheng)產加工(gong)
地(di)址:山東省威海市羊亭(ting)孫家灘工業園(yuan)
主營:液(ye)壓缸,油缸,液(ye)壓系統(tong)
業務(wu)熱線:
QQ:3049278720
液壓缸結構基本上可以分為缸筒和缸蓋、活塞和活塞桿、密封裝(zhuang)置、緩沖裝(zhuang)置和排(pai)氣裝(zhuang)置五個(ge)部分。今天威海力建小編著(zhu)重帶著(zhu)大家了解一下缸筒和缸蓋。
缸筒和缸蓋(gai)
一般來說(shuo),缸(gang)(gang)筒(tong)和(he)缸(gang)(gang)蓋的(de)結(jie)構形(xing)(xing)式(shi)和(he)其(qi)使(shi)(shi)用(yong)(yong)(yong)(yong)(yong)的(de)材(cai)料(liao)有(you)(you)關。工(gong)(gong)(gong)作壓力(li)p<10MPa時(shi),使(shi)(shi)用(yong)(yong)(yong)(yong)(yong)鑄鐵(tie)(tie);p<20MPa時(shi),使(shi)(shi)用(yong)(yong)(yong)(yong)(yong)無縫(feng)(feng)鋼管;p>20MPa時(shi),使(shi)(shi)用(yong)(yong)(yong)(yong)(yong)鑄鋼或鍛鋼。法(fa)蘭連(lian)(lian)接(jie)(jie)式(shi),結(jie)構簡單,容(rong)易(yi)(yi)加(jia)(jia)工(gong)(gong)(gong),也容(rong)易(yi)(yi)裝拆(chai),但外(wai)形(xing)(xing)尺(chi)寸和(he)重量(liang)都較大,常用(yong)(yong)(yong)(yong)(yong)于鑄鐵(tie)(tie)制(zhi)的(de)缸(gang)(gang)筒(tong)上(shang)。半環連(lian)(lian)接(jie)(jie)式(shi),它(ta)的(de)缸(gang)(gang)筒(tong)壁部(bu)因開(kai)了環形(xing)(xing)槽(cao)而削弱了強度,為(wei)此有(you)(you)時(shi)要加(jia)(jia)厚缸(gang)(gang)壁,它(ta)容(rong)易(yi)(yi)加(jia)(jia)工(gong)(gong)(gong)和(he)裝拆(chai),重量(liang)較輕,常用(yong)(yong)(yong)(yong)(yong)于無縫(feng)(feng)鋼管或鍛鋼制(zhi)的(de)缸(gang)(gang)筒(tong)上(shang)。螺紋(wen)連(lian)(lian)接(jie)(jie)式(shi),它(ta)的(de)缸(gang)(gang)筒(tong)端部(bu)結(jie)構復雜,外(wai)徑加(jia)(jia)工(gong)(gong)(gong)時(shi)要求(qiu)保證內外(wai)徑同心,裝拆(chai)要使(shi)(shi)用(yong)(yong)(yong)(yong)(yong)工(gong)(gong)(gong)具,它(ta)的(de)外(wai)形(xing)(xing)尺(chi)寸和(he)重量(liang)都較小(xiao),常用(yong)(yong)(yong)(yong)(yong)于無縫(feng)(feng)鋼管或鑄鋼制(zhi)的(de)缸(gang)(gang)筒(tong)上(shang)。拉桿連(lian)(lian)接(jie)(jie)式(shi),結(jie)構的(de)通用(yong)(yong)(yong)(yong)(yong)性大,容(rong)易(yi)(yi)加(jia)(jia)工(gong)(gong)(gong)和(he)裝拆(chai),但外(wai)形(xing)(xing)尺(chi)寸較大,且較重。焊接(jie)(jie)連(lian)(lian)接(jie)(jie)式(shi),結(jie)構簡單,尺(chi)寸小(xiao),但缸(gang)(gang)底處內徑不易(yi)(yi)加(jia)(jia)工(gong)(gong)(gong),且可能引起變形(xing)(xing)。





有(you)異物(wu)進入后(hou),活塞滑(hua)動(dong)表(biao)面的(de)外(wai)側如裝有(you)帶唇緣(yuan)的(de)密(mi)封(feng)件,那么(me),工作時密(mi)封(feng)件的(de)唇緣(yuan)即可刮動(dong)異物(wu),這對于避免(mian)劃傷是有(you)利的(de)。但是裝0形密(mi)封(feng)圈(quan)的(de)活塞,其兩(liang)端是滑(hua)動(dong)表(biao)面,異物(wu)夾在(zai)此(ci)滑(hua)動(dong)表(biao)面之間,容(rong)易(yi)形成傷痕。
異物(wu)進入缸內(nei)的途(tu)徑有下列(lie)幾(ji)種。
① 進入缸內(nei)的(de)異(yi)物
a.由于保管時(shi)不(bu)注意(yi)使油口敞開著,將(jiang)產生時(shi)刻接受異(yi)物的(de)條件,這是不(bu)允許的(de)。保管時(shi)必(bi)須注入防銹油或者工作(zuo)油液,并且塞好。
修復工藝:
1、用(yong)氧-乙que火焰烤劃傷部位(掌握溫度,避免表(biao)面退火),將常年滲(shen)金屬表(biao)面的油(you)烤出來,烤到沒有火花四(si)濺。
2、將劃傷部位用角磨(mo)機表面處理,打磨(mo)深度1毫米以上,并沿導軌打磨(mo)出(chu)溝(gou)槽(cao)(cao),燕尾槽(cao)(cao)。劃傷兩端鉆孔(kong)加深,改(gai)變受力情況。
3、用脫脂棉蘸丙tong或無水(shui)乙醇將表面清洗干凈(jing)。(威海力(li)建液壓設備廠)