
威海(hai)力建液(ye)壓設備(bei)廠
經營模(mo)式(shi):生產加工
地址:山(shan)東省威海市(shi)羊亭孫家灘工業園
主營:液壓(ya)缸,油缸,液壓(ya)系統
業(ye)務熱線(xian):
QQ:3049278720
一般(ban)地(di)說,測(ce)量時造(zao)成(cheng)(cheng)深度不(bu)大的(de)(de)(de)細長(chang)形(xing)劃(hua)傷(shang)(shang)是輕(qing)(qing)微(wei)的(de)(de)(de),不(bu)影(ying)響運(yun)行精度,但如果測(ce)量桿頭尺寸調(diao)節(jie)不(bu)當,測(ce)量觸頭硬行嵌入,會(hui)(hui)造(zao)成(cheng)(cheng)較為重度的(de)(de)(de)傷(shang)(shang)痕(hen)。解決(jue)此問題的(de)(de)(de)對策,首先是測(ce)量出(chu)調(diao)節(jie)好(hao)的(de)(de)(de)測(ce)量頭的(de)(de)(de)長(chang)短度,此外,用一張只在測(ce)量位置上開孔的(de)(de)(de)紙帶,貼在缸壁內(nei)表(biao)面,即不(bu)會(hui)(hui)產生上述形(xing)狀劃(hua)痕(hen)。測(ce)量造(zao)成(cheng)(cheng)的(de)(de)(de)輕(qing)(qing)微(wei)劃(hua)痕(hen),一般(ban)用舊砂布的(de)(de)(de)反(fan)面或馬糞紙即可(ke)擦去。





液壓缸(gang)(gang)結構(gou)基本上可以(yi)分為(wei)缸(gang)(gang)筒和缸(gang)(gang)蓋、活塞和活塞桿、密(mi)封裝(zhuang)(zhuang)置(zhi)、緩沖裝(zhuang)(zhuang)置(zhi)和排氣裝(zhuang)(zhuang)置(zhi)五(wu)個部分。今天威海力建小編著重帶著大家(jia)了解(jie)一下缸(gang)(gang)筒和缸(gang)(gang)蓋。
缸筒和缸蓋
一般來說,缸(gang)(gang)筒和(he)缸(gang)(gang)蓋(gai)的(de)結(jie)(jie)構(gou)形(xing)式(shi)(shi)(shi)和(he)其使用(yong)(yong)(yong)的(de)材料有(you)(you)關。工(gong)(gong)作壓(ya)力p<10MPa時(shi),使用(yong)(yong)(yong)鑄鐵;p<20MPa時(shi),使用(yong)(yong)(yong)無(wu)縫(feng)鋼管(guan)(guan);p>20MPa時(shi),使用(yong)(yong)(yong)鑄鋼或(huo)鍛(duan)鋼。法蘭連(lian)接(jie)式(shi)(shi)(shi),結(jie)(jie)構(gou)簡單,容(rong)易(yi)加(jia)工(gong)(gong),也容(rong)易(yi)裝(zhuang)拆,但(dan)外形(xing)尺(chi)寸(cun)和(he)重(zhong)量(liang)都較大(da),常用(yong)(yong)(yong)于鑄鐵制的(de)缸(gang)(gang)筒上。半(ban)環連(lian)接(jie)式(shi)(shi)(shi),它的(de)缸(gang)(gang)筒壁(bi)部因開了(le)環形(xing)槽而削(xue)弱了(le)強(qiang)度(du),為此有(you)(you)時(shi)要(yao)(yao)加(jia)厚缸(gang)(gang)壁(bi),它容(rong)易(yi)加(jia)工(gong)(gong)和(he)裝(zhuang)拆,重(zhong)量(liang)較輕,常用(yong)(yong)(yong)于無(wu)縫(feng)鋼管(guan)(guan)或(huo)鍛(duan)鋼制的(de)缸(gang)(gang)筒上。螺紋(wen)連(lian)接(jie)式(shi)(shi)(shi),它的(de)缸(gang)(gang)筒端(duan)部結(jie)(jie)構(gou)復雜,外徑加(jia)工(gong)(gong)時(shi)要(yao)(yao)求(qiu)保證內外徑同心,裝(zhuang)拆要(yao)(yao)使用(yong)(yong)(yong)工(gong)(gong)具,它的(de)外形(xing)尺(chi)寸(cun)和(he)重(zhong)量(liang)都較小,常用(yong)(yong)(yong)于無(wu)縫(feng)鋼管(guan)(guan)或(huo)鑄鋼制的(de)缸(gang)(gang)筒上。拉桿(gan)連(lian)接(jie)式(shi)(shi)(shi),結(jie)(jie)構(gou)的(de)通(tong)用(yong)(yong)(yong)性大(da),容(rong)易(yi)加(jia)工(gong)(gong)和(he)裝(zhuang)拆,但(dan)外形(xing)尺(chi)寸(cun)較大(da),且(qie)較重(zhong)。焊接(jie)連(lian)接(jie)式(shi)(shi)(shi),結(jie)(jie)構(gou)簡單,尺(chi)寸(cun)小,但(dan)缸(gang)(gang)底(di)處內徑不易(yi)加(jia)工(gong)(gong),且(qie)可能引起變形(xing)。
修復工藝:
1、用氧-乙que火(huo)焰烤(kao)劃傷部位(掌握溫度(du),避免(mian)表面退火(huo)),將常(chang)年滲金屬(shu)表面的油烤(kao)出(chu)來,烤(kao)到沒有火(huo)花(hua)四濺。
2、將劃(hua)傷(shang)部位用角磨(mo)機表面處理,打(da)磨(mo)深(shen)度1毫米以上,并沿導軌打(da)磨(mo)出溝(gou)槽(cao),燕尾槽(cao)。劃(hua)傷(shang)兩端(duan)鉆孔加(jia)深(shen),改變(bian)受(shou)力情況。
3、用脫脂(zhi)棉(mian)蘸丙tong或無水乙(yi)醇將(jiang)表面清洗干凈。(威海力(li)建液壓設備廠)