
威海力(li)建液壓設備廠
經(jing)營模式:生產加(jia)工(gong)
地址:山東(dong)省威(wei)海市羊(yang)亭孫家灘(tan)工業園
主營(ying):液(ye)壓(ya)缸,油缸,液(ye)壓(ya)系統(tong)
業(ye)務(wu)熱線:
QQ:3049278720
液壓缸的分類
液壓缸的結構形(xing)式(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)多(duo)(duo)種(zhong)多(duo)(duo)樣(yang),其分類方法(fa)也(ye)有多(duo)(duo)種(zhong):按運動(dong)(dong)方式(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)可(ke)分為(wei)(wei)直線往復運動(dong)(dong)式(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)和回轉(zhuan)擺動(dong)(dong)式(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi);按受(shou)液壓力(li)(li)(li)作(zuo)用情況可(ke)分為(wei)(wei)單作(zuo)用式(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)、雙作(zuo)用式(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi);按結構形(xing)式(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)可(ke)分為(wei)(wei)活(huo)塞式(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)、柱塞式(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)、多(duo)(duo)級伸縮(suo)套筒式(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi),齒輪齒條(tiao)式(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)等(deng);按安(an)裝形(xing)式(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)可(ke)分為(wei)(wei)拉桿(gan)、耳(er)環、底腳(jiao)、鉸軸等(deng);按壓力(li)(li)(li)等(deng)級可(ke)分為(wei)(wei)16Mpa、25Mpa、31.5Mpa等(deng)。(威海(hai)力(li)(li)(li)建(jian)冶(ye)金液壓設(she)備(bei)廠)





油缸(gang)是(shi)工(gong)程機械主要(yao)部件(jian),傳統的加工(gong)方法(fa)是(shi):拉削(xue)缸(gang)體(ti)(ti)——精鏜(tang)缸(gang)體(ti)(ti)——磨(mo)削(xue)缸(gang)體(ti)(ti)。采(cai)用(yong)滾(gun)壓方法(fa)是(shi):拉削(xue)缸(gang)體(ti)(ti)——精鏜(tang)缸(gang)體(ti)(ti)——滾(gun)壓缸(gang)體(ti)(ti),工(gong)序是(shi)3部分(fen),但時(shi)間上對比(bi):磨(mo)削(xue)缸(gang)體(ti)(ti)1米(mi)大概在(zai)1-2天的時(shi)間,滾(gun)壓缸(gang)體(ti)(ti)1米(mi)大概在(zai)10-30分(fen)鐘(zhong)的時(shi)間。投入對比(bi):磨(mo)床或絎磨(mo)機(幾萬(wan)(wan)——幾百萬(wan)(wan)),滾(gun)壓刀(1仟——幾萬(wan)(wan))。滾(gun)壓后,孔(kong)表(biao)面粗糙(cao)度由幢滾(gun)前Ra3.2~6.3um減(jian)小為Ra0.4~0.8&um,
這樣,活塞(sai)在液(ye)壓缸內工作時,摩擦(ca)阻力會時大時小,產生滑移或爬(pa)行(xing)。排除(chu)辦(ban)法是(shi)先修(xiu)磨液(ye)壓缸,再按配合要(yao)求配制活塞(sai),修(xiu)磨活塞(sai)桿,配置導(dao)向套。
(3)液壓(ya)泵或液壓(ya)缸進(jin)入(ru)空(kong)(kong)氣。空(kong)(kong)氣壓(ya)縮或膨脹會造成活塞滑移(yi)或爬行。排除措施是檢(jian)查液壓(ya)泵,設置專門的排氣裝置,快速操(cao)作全行程往返數次排氣。
(4)密封件質量與滑移或爬行(xing)有(you)直(zhi)接關系(xi)。