
威海力(li)建液(ye)壓設(she)備廠(chang)
經營(ying)模式:生產加(jia)工
地址:山東(dong)省威海市羊(yang)亭孫家灘(tan)工業(ye)園
主(zhu)營:液(ye)壓(ya)缸,油缸,液(ye)壓(ya)系統
業務熱線:
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液(ye)壓缸結構基本上可以分(fen)為(wei)缸筒和缸蓋(gai)、活塞和活塞桿(gan)、密封裝(zhuang)置(zhi)、緩沖(chong)裝(zhuang)置(zhi)和排(pai)氣裝(zhuang)置(zhi)五個(ge)部(bu)分(fen)。今天(tian)威海力建小編著重(zhong)帶著大家了解一(yi)下缸筒和缸蓋(gai)。
缸筒和(he)缸蓋(gai)
一般(ban)來(lai)說,缸(gang)(gang)筒(tong)(tong)(tong)和(he)(he)缸(gang)(gang)蓋的(de)結構形(xing)式和(he)(he)其使(shi)用(yong)的(de)材料有關。工(gong)作壓力p<10MPa時(shi),使(shi)用(yong)鑄鐵;p<20MPa時(shi),使(shi)用(yong)無(wu)(wu)縫(feng)鋼管(guan);p>20MPa時(shi),使(shi)用(yong)鑄鋼或鍛鋼。法蘭連(lian)(lian)(lian)接(jie)式,結構簡(jian)(jian)單,容(rong)易(yi)(yi)加工(gong),也容(rong)易(yi)(yi)裝(zhuang)(zhuang)拆,但外(wai)(wai)形(xing)尺寸和(he)(he)重(zhong)量都(dou)較(jiao)大(da),常用(yong)于(yu)(yu)鑄鐵制(zhi)的(de)缸(gang)(gang)筒(tong)(tong)(tong)上。半環(huan)連(lian)(lian)(lian)接(jie)式,它(ta)的(de)缸(gang)(gang)筒(tong)(tong)(tong)壁部(bu)因開了(le)環(huan)形(xing)槽而削(xue)弱了(le)強度(du),為此有時(shi)要加厚缸(gang)(gang)壁,它(ta)容(rong)易(yi)(yi)加工(gong)和(he)(he)裝(zhuang)(zhuang)拆,重(zhong)量較(jiao)輕,常用(yong)于(yu)(yu)無(wu)(wu)縫(feng)鋼管(guan)或鍛鋼制(zhi)的(de)缸(gang)(gang)筒(tong)(tong)(tong)上。螺(luo)紋(wen)連(lian)(lian)(lian)接(jie)式,它(ta)的(de)缸(gang)(gang)筒(tong)(tong)(tong)端(duan)部(bu)結構復(fu)雜,外(wai)(wai)徑加工(gong)時(shi)要求保證(zheng)內外(wai)(wai)徑同(tong)心,裝(zhuang)(zhuang)拆要使(shi)用(yong)工(gong)具,它(ta)的(de)外(wai)(wai)形(xing)尺寸和(he)(he)重(zhong)量都(dou)較(jiao)小,常用(yong)于(yu)(yu)無(wu)(wu)縫(feng)鋼管(guan)或鑄鋼制(zhi)的(de)缸(gang)(gang)筒(tong)(tong)(tong)上。拉(la)桿連(lian)(lian)(lian)接(jie)式,結構的(de)通用(yong)性(xing)大(da),容(rong)易(yi)(yi)加工(gong)和(he)(he)裝(zhuang)(zhuang)拆,但外(wai)(wai)形(xing)尺寸較(jiao)大(da),且(qie)較(jiao)重(zhong)。焊接(jie)連(lian)(lian)(lian)接(jie)式,結構簡(jian)(jian)單,尺寸小,但缸(gang)(gang)底處內徑不易(yi)(yi)加工(gong),且(qie)可能引(yin)起變形(xing)。





有(you)異物(wu)(wu)進入后,活(huo)塞滑(hua)動(dong)表面的外(wai)側如裝有(you)帶唇(chun)(chun)緣的密封(feng)件,那么,工作(zuo)時密封(feng)件的唇(chun)(chun)緣即可(ke)刮(gua)動(dong)異物(wu)(wu),這對(dui)于避(bi)免劃傷是(shi)有(you)利的。但(dan)是(shi)裝0形(xing)密封(feng)圈的活(huo)塞,其兩端是(shi)滑(hua)動(dong)表面,異物(wu)(wu)夾在此滑(hua)動(dong)表面之(zhi)間,容(rong)易形(xing)成傷痕(hen)。
異(yi)物進入缸內的(de)途徑(jing)有下列幾(ji)種(zhong)。
① 進入缸內的異物
a.由(you)于保(bao)管(guan)時不(bu)注(zhu)意使油(you)(you)口敞開著,將(jiang)產生時刻(ke)接受異物(wu)的條件,這是不(bu)允許(xu)的。保(bao)管(guan)時必須(xu)注(zhu)入防銹油(you)(you)或(huo)者工(gong)作油(you)(you)液,并且塞好。
修復工藝:
1、用氧-乙que火(huo)焰(yan)烤(kao)劃傷部位(掌握溫(wen)度,避免表(biao)面(mian)退(tui)火(huo)),將(jiang)常年滲金屬(shu)表(biao)面(mian)的(de)油烤(kao)出(chu)來,烤(kao)到沒(mei)有火(huo)花四濺(jian)。
2、將劃傷(shang)部位用(yong)角磨機表(biao)面(mian)處(chu)理,打(da)磨深度1毫米以上,并沿導軌打(da)磨出溝槽,燕尾(wei)槽。劃傷(shang)兩端鉆孔加深,改(gai)變(bian)受力情(qing)況。
3、用(yong)脫脂棉蘸丙(bing)tong或(huo)無水乙醇將表面清洗干凈。(威海力建液壓設備廠)