
威海力建(jian)液壓設備(bei)廠
經營模(mo)式:生(sheng)產加工
地址:山東省威海市羊亭孫家灘工業園
主營(ying):液壓缸(gang),油缸(gang),液壓系統
業務熱(re)線:
QQ:3049278720
一般(ban)地說,測(ce)(ce)量(liang)時造成深度不大的(de)細長(chang)形劃(hua)傷是(shi)輕微(wei)的(de),不影響運行(xing)精度,但如果(guo)測(ce)(ce)量(liang)桿(gan)頭尺寸調(diao)節不當,測(ce)(ce)量(liang)觸頭硬行(xing)嵌入,會造成較為重(zhong)度的(de)傷痕。解決此(ci)問題的(de)對策,首先是(shi)測(ce)(ce)量(liang)出調(diao)節好的(de)測(ce)(ce)量(liang)頭的(de)長(chang)短(duan)度,此(ci)外,用(yong)一張只(zhi)在測(ce)(ce)量(liang)位置上(shang)開孔的(de)紙(zhi)帶,貼在缸壁內表(biao)面,即(ji)不會產生上(shang)述形狀劃(hua)痕。測(ce)(ce)量(liang)造成的(de)輕微(wei)劃(hua)痕,一般(ban)用(yong)舊砂布的(de)反面或馬糞紙(zhi)即(ji)可擦(ca)去(qu)。





液壓(ya)缸(gang)結(jie)構(gou)基本上可以(yi)分為缸(gang)筒(tong)和(he)缸(gang)蓋、活塞和(he)活塞桿、密封裝置(zhi)(zhi)、緩沖裝置(zhi)(zhi)和(he)排氣裝置(zhi)(zhi)五個部分。今天威海力建小編(bian)著(zhu)重帶著(zhu)大家了解一下缸(gang)筒(tong)和(he)缸(gang)蓋。
缸筒(tong)和缸蓋
一般(ban)來說,缸(gang)(gang)(gang)筒(tong)和缸(gang)(gang)(gang)蓋的(de)結(jie)構(gou)形(xing)(xing)式和其使用(yong)(yong)(yong)(yong)(yong)的(de)材料有關。工(gong)作壓力p<10MPa時(shi)(shi),使用(yong)(yong)(yong)(yong)(yong)鑄鐵;p<20MPa時(shi)(shi),使用(yong)(yong)(yong)(yong)(yong)無縫(feng)鋼(gang)(gang)管;p>20MPa時(shi)(shi),使用(yong)(yong)(yong)(yong)(yong)鑄鋼(gang)(gang)或(huo)(huo)鍛鋼(gang)(gang)。法蘭連(lian)接(jie)式,結(jie)構(gou)簡(jian)單(dan),容(rong)易(yi)加(jia)工(gong),也容(rong)易(yi)裝(zhuang)拆(chai),但(dan)外(wai)形(xing)(xing)尺(chi)(chi)寸(cun)和重量都(dou)較大,常用(yong)(yong)(yong)(yong)(yong)于(yu)鑄鐵制的(de)缸(gang)(gang)(gang)筒(tong)上(shang)(shang)。半環連(lian)接(jie)式,它的(de)缸(gang)(gang)(gang)筒(tong)壁部因(yin)開了環形(xing)(xing)槽而削弱(ruo)了強度,為此有時(shi)(shi)要加(jia)厚缸(gang)(gang)(gang)壁,它容(rong)易(yi)加(jia)工(gong)和裝(zhuang)拆(chai),重量較輕,常用(yong)(yong)(yong)(yong)(yong)于(yu)無縫(feng)鋼(gang)(gang)管或(huo)(huo)鍛鋼(gang)(gang)制的(de)缸(gang)(gang)(gang)筒(tong)上(shang)(shang)。螺紋(wen)連(lian)接(jie)式,它的(de)缸(gang)(gang)(gang)筒(tong)端部結(jie)構(gou)復雜,外(wai)徑(jing)加(jia)工(gong)時(shi)(shi)要求保證(zheng)內外(wai)徑(jing)同心,裝(zhuang)拆(chai)要使用(yong)(yong)(yong)(yong)(yong)工(gong)具,它的(de)外(wai)形(xing)(xing)尺(chi)(chi)寸(cun)和重量都(dou)較小(xiao),常用(yong)(yong)(yong)(yong)(yong)于(yu)無縫(feng)鋼(gang)(gang)管或(huo)(huo)鑄鋼(gang)(gang)制的(de)缸(gang)(gang)(gang)筒(tong)上(shang)(shang)。拉桿連(lian)接(jie)式,結(jie)構(gou)的(de)通用(yong)(yong)(yong)(yong)(yong)性大,容(rong)易(yi)加(jia)工(gong)和裝(zhuang)拆(chai),但(dan)外(wai)形(xing)(xing)尺(chi)(chi)寸(cun)較大,且(qie)較重。焊接(jie)連(lian)接(jie)式,結(jie)構(gou)簡(jian)單(dan),尺(chi)(chi)寸(cun)小(xiao),但(dan)缸(gang)(gang)(gang)底處內徑(jing)不易(yi)加(jia)工(gong),且(qie)可能引起變形(xing)(xing)。
修復工藝:
1、用氧-乙que火(huo)焰烤(kao)劃傷(shang)部(bu)位(掌握溫度,避免表面退火(huo)),將常年滲金屬表面的(de)油烤(kao)出來,烤(kao)到沒有火(huo)花(hua)四濺。
2、將劃(hua)傷(shang)(shang)部位用角磨(mo)機表面(mian)處理,打磨(mo)深度1毫(hao)米以上,并沿導軌(gui)打磨(mo)出溝槽(cao),燕尾槽(cao)。劃(hua)傷(shang)(shang)兩端鉆孔加深,改變受力情況。
3、用脫脂棉蘸丙tong或無(wu)水乙醇將表面清洗干凈。(威海力(li)建液壓設備廠)