
威海力建(jian)液壓設(she)備廠
經營模(mo)式:生產加工
地址:山東(dong)省威海市羊(yang)亭孫(sun)家灘工(gong)業園
主營:液壓(ya)缸,油缸,液壓(ya)系統
業務熱(re)線:
QQ:3049278720
活塞式液(ye)壓缸(gang)的工作(zuo)原理
活(huo)塞(sai)式(shi)(shi)液(ye)壓(ya)(ya)缸(gang)可分為單(dan)桿(gan)式(shi)(shi)和雙桿(gan)式(shi)(shi)兩(liang)種結構,其固定(ding)(ding)方式(shi)(shi)由(you)缸(gang)體固定(ding)(ding)和活(huo)塞(sai)桿(gan)固定(ding)(ding)兩(liang)種,按液(ye)壓(ya)(ya)力的(de)作用(yong)(yong)情況有單(dan)作用(yong)(yong)式(shi)(shi)和雙作用(yong)(yong)式(shi)(shi)。在單(dan)作用(yong)(yong)式(shi)(shi)液(ye)壓(ya)(ya)缸(gang)中(zhong),壓(ya)(ya)力油(you)只供液(ye)壓(ya)(ya)缸(gang)的(de)一腔,靠液(ye)壓(ya)(ya)力使缸(gang)實(shi)現單(dan)方向運(yun)動(dong),反方向運(yun)動(dong)則(ze)靠外(wai)力(如彈(dan)簧力、自重或(huo)外(wai)部載荷等)來實(shi)現;(威海力建(jian)冶(ye)金液(ye)壓(ya)(ya)設(she)備(bei)廠提供)





油缸(gang)(gang)(gang)是(shi)工(gong)程機(ji)(ji)械主(zhu)要部(bu)件,傳統的加工(gong)方法是(shi):拉(la)削(xue)缸(gang)(gang)(gang)體(ti)(ti)(ti)——精鏜(tang)缸(gang)(gang)(gang)體(ti)(ti)(ti)——磨削(xue)缸(gang)(gang)(gang)體(ti)(ti)(ti)。采(cai)用滾(gun)(gun)壓(ya)(ya)(ya)方法是(shi):拉(la)削(xue)缸(gang)(gang)(gang)體(ti)(ti)(ti)——精鏜(tang)缸(gang)(gang)(gang)體(ti)(ti)(ti)——滾(gun)(gun)壓(ya)(ya)(ya)缸(gang)(gang)(gang)體(ti)(ti)(ti),工(gong)序是(shi)3部(bu)分,但時(shi)間(jian)上對(dui)比(bi):磨削(xue)缸(gang)(gang)(gang)體(ti)(ti)(ti)1米大概(gai)在(zai)1-2天(tian)的時(shi)間(jian),滾(gun)(gun)壓(ya)(ya)(ya)缸(gang)(gang)(gang)體(ti)(ti)(ti)1米大概(gai)在(zai)10-30分鐘的時(shi)間(jian)。投入對(dui)比(bi):磨床(chuang)或絎磨機(ji)(ji)(幾萬(wan)——幾百萬(wan)),滾(gun)(gun)壓(ya)(ya)(ya)刀(1仟——幾萬(wan))。滾(gun)(gun)壓(ya)(ya)(ya)后(hou),孔表面(mian)粗糙度由(you)幢(chuang)滾(gun)(gun)前Ra3.2~6.3um減小為Ra0.4~0.8&um,
3、叉車(che)叉架下(xia)降速度太快
故障檢查(cha):節流閥卡在(zai)打開位置或裝反
故障排(pai)除:重裝節流閥
4、叉車起升缸自由下滑量太大或傾(qing)斜缸自傾(qing)角太大
故障(zhang)檢查:換向閥閥桿內泄漏太大,傾斜缸活塞密封圈失效內漏
故(gu)障排除(chu):更換閥(fa)桿或更換密(mi)封(feng)圈(quan)
5、液壓缸活(huo)塞桿帶油(you)
故障檢查:油封是否損壞
故障排除:更(geng)換油(you)封(feng)(威海力建冶金液壓(ya)設(she)備廠推薦)