
威(wei)海(hai)力(li)建液壓(ya)設備廠
經營模式(shi):生(sheng)產加工
地址:山東省(sheng)威海市羊亭孫家(jia)灘工業園(yuan)
主營:液(ye)壓缸,油缸,液(ye)壓系(xi)統
業(ye)務熱線:
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液(ye)壓缸(gang)結構基本上可以(yi)分為缸(gang)筒(tong)和(he)缸(gang)蓋、活塞和(he)活塞桿、密封裝(zhuang)置、緩沖裝(zhuang)置和(he)排氣裝(zhuang)置五個部分。今天威海(hai)力建小編著重(zhong)帶(dai)著大家了解一下缸(gang)筒(tong)和(he)缸(gang)蓋。
缸筒和缸蓋
一(yi)般來說,缸筒(tong)(tong)和(he)(he)(he)缸蓋的(de)(de)(de)結構(gou)(gou)形(xing)(xing)式(shi)(shi)和(he)(he)(he)其使(shi)用(yong)(yong)的(de)(de)(de)材料有關。工(gong)(gong)(gong)(gong)作壓力p<10MPa時,使(shi)用(yong)(yong)鑄鐵;p<20MPa時,使(shi)用(yong)(yong)無(wu)(wu)縫鋼(gang)管;p>20MPa時,使(shi)用(yong)(yong)鑄鋼(gang)或鍛鋼(gang)。法蘭連(lian)接(jie)(jie)式(shi)(shi),結構(gou)(gou)簡單,容(rong)易(yi)加(jia)(jia)工(gong)(gong)(gong)(gong),也容(rong)易(yi)裝(zhuang)拆(chai),但(dan)外(wai)形(xing)(xing)尺(chi)寸(cun)(cun)和(he)(he)(he)重(zhong)(zhong)量(liang)都(dou)較(jiao)(jiao)(jiao)大(da),常用(yong)(yong)于鑄鐵制的(de)(de)(de)缸筒(tong)(tong)上。半環(huan)連(lian)接(jie)(jie)式(shi)(shi),它的(de)(de)(de)缸筒(tong)(tong)壁部(bu)因(yin)開了環(huan)形(xing)(xing)槽而削弱了強度,為此有時要加(jia)(jia)厚缸壁,它容(rong)易(yi)加(jia)(jia)工(gong)(gong)(gong)(gong)和(he)(he)(he)裝(zhuang)拆(chai),重(zhong)(zhong)量(liang)較(jiao)(jiao)(jiao)輕,常用(yong)(yong)于無(wu)(wu)縫鋼(gang)管或鍛鋼(gang)制的(de)(de)(de)缸筒(tong)(tong)上。螺紋(wen)連(lian)接(jie)(jie)式(shi)(shi),它的(de)(de)(de)缸筒(tong)(tong)端(duan)部(bu)結構(gou)(gou)復雜(za),外(wai)徑加(jia)(jia)工(gong)(gong)(gong)(gong)時要求保(bao)證(zheng)內外(wai)徑同心,裝(zhuang)拆(chai)要使(shi)用(yong)(yong)工(gong)(gong)(gong)(gong)具,它的(de)(de)(de)外(wai)形(xing)(xing)尺(chi)寸(cun)(cun)和(he)(he)(he)重(zhong)(zhong)量(liang)都(dou)較(jiao)(jiao)(jiao)小,常用(yong)(yong)于無(wu)(wu)縫鋼(gang)管或鑄鋼(gang)制的(de)(de)(de)缸筒(tong)(tong)上。拉桿連(lian)接(jie)(jie)式(shi)(shi),結構(gou)(gou)的(de)(de)(de)通用(yong)(yong)性大(da),容(rong)易(yi)加(jia)(jia)工(gong)(gong)(gong)(gong)和(he)(he)(he)裝(zhuang)拆(chai),但(dan)外(wai)形(xing)(xing)尺(chi)寸(cun)(cun)較(jiao)(jiao)(jiao)大(da),且較(jiao)(jiao)(jiao)重(zhong)(zhong)。焊接(jie)(jie)連(lian)接(jie)(jie)式(shi)(shi),結構(gou)(gou)簡單,尺(chi)寸(cun)(cun)小,但(dan)缸底(di)處內徑不易(yi)加(jia)(jia)工(gong)(gong)(gong)(gong),且可能引起變(bian)形(xing)(xing)。





有異(yi)物進入后(hou),活(huo)塞滑(hua)動(dong)(dong)表(biao)面(mian)的外側如裝有帶唇(chun)緣(yuan)的密封(feng)件(jian),那么,工作時密封(feng)件(jian)的唇(chun)緣(yuan)即可刮(gua)動(dong)(dong)異(yi)物,這對于避免(mian)劃傷是有利(li)的。但是裝0形(xing)密封(feng)圈的活(huo)塞,其(qi)兩端是滑(hua)動(dong)(dong)表(biao)面(mian),異(yi)物夾在(zai)此(ci)滑(hua)動(dong)(dong)表(biao)面(mian)之間,容易形(xing)成傷痕。
異物進入缸內的途徑(jing)有(you)下列幾種。
① 進入缸(gang)內的(de)異(yi)物
a.由于保管時(shi)不(bu)注意(yi)使(shi)油(you)口敞(chang)開著,將產(chan)生時(shi)刻(ke)接受異物的(de)條件(jian),這是不(bu)允許的(de)。保管時(shi)必須(xu)注入(ru)防銹(xiu)油(you)或(huo)者工作油(you)液,并(bing)且塞(sai)好。
修復工藝:
1、用氧-乙que火焰(yan)烤劃傷部位(掌握溫度,避免表(biao)面退(tui)火),將(jiang)常年滲金屬表(biao)面的油烤出來,烤到(dao)沒有火花四濺。
2、將劃傷部位用角磨機表面處理,打磨深度1毫米以上,并沿導軌打磨出溝槽(cao),燕尾槽(cao)。劃傷兩端鉆孔加(jia)深,改變受力(li)情況。
3、用脫脂棉蘸(zhan)丙tong或無(wu)水乙醇將(jiang)表(biao)面清洗干凈。(威海力建液壓設備廠)