
威海力建(jian)液壓設備廠
經營模式:生產(chan)加工
地址:山東(dong)省威海市羊亭孫家灘工(gong)業園
主營:液壓缸,油缸,液壓系統
業務(wu)熱(re)線:
QQ:3049278720
伸縮式液壓缸
伸(shen)(shen)縮(suo)(suo)(suo)式(shi)(shi)液(ye)(ye)壓缸(gang)(gang)具有(you)二級或(huo)多(duo)級活(huo)塞,伸(shen)(shen)縮(suo)(suo)(suo)式(shi)(shi)液(ye)(ye)壓缸(gang)(gang)中(zhong)活(huo)塞伸(shen)(shen)出(chu)(chu)的(de)(de)順序式(shi)(shi)從大到小(xiao)(xiao),而空載縮(suo)(suo)(suo)回的(de)(de)順序則(ze)一(yi)般是(shi)從小(xiao)(xiao)到大。伸(shen)(shen)縮(suo)(suo)(suo)缸(gang)(gang)可實(shi)現較(jiao)長的(de)(de)行(xing)程,而縮(suo)(suo)(suo)回時長度較(jiao)短,結構(gou)較(jiao)為緊湊。此(ci)種(zhong)液(ye)(ye)壓缸(gang)(gang)常用(yong)于工程機械和農(nong)業機械上。有(you)多(duo)個一(yi)次(ci)運動的(de)(de)活(huo)塞,各活(huo)塞逐次(ci)運動時,其輸出(chu)(chu)速度和輸出(chu)(chu)力均是(shi)變(bian)化的(de)(de)。(威海力建冶金液(ye)(ye)壓設備廠)





擺動式液壓缸
擺動(dong)(dong)(dong)式(shi)液壓(ya)缸是(shi)輸(shu)出扭(niu)矩并實(shi)現往復(fu)運(yun)動(dong)(dong)(dong)的執行(xing)元件,有單(dan)葉(xie)片(pian)(pian)、雙(shuang)葉(xie)片(pian)(pian)、螺(luo)(luo)旋擺動(dong)(dong)(dong)等幾種(zhong)(zhong)形(xing)式(shi)。葉(xie)片(pian)(pian)式(shi)式(shi):定子(zi)塊固定在缸體上,而(er)葉(xie)片(pian)(pian)和(he)轉(zhuan)子(zi)連接在一起。根(gen)據進油方向(xiang),葉(xie)片(pian)(pian)將(jiang)帶動(dong)(dong)(dong)轉(zhuan)子(zi)作往復(fu)擺動(dong)(dong)(dong)。螺(luo)(luo)旋擺動(dong)(dong)(dong)式(shi)又分單(dan)螺(luo)(luo)旋擺動(dong)(dong)(dong)和(he)雙(shuang)螺(luo)(luo)旋兩種(zhong)(zhong),現在雙(shuang)螺(luo)(luo)旋比較(jiao)常(chang)用(yong),靠兩個(ge)螺(luo)(luo)旋副降液壓(ya)缸內(nei)活(huo)塞的直線(xian)運(yun)動(dong)(dong)(dong)轉(zhuan)變為直線(xian)運(yun)動(dong)(dong)(dong)與(yu)自轉(zhuan)運(yun)動(dong)(dong)(dong)的復(fu)he運(yun)動(dong)(dong)(dong),從而(er)實(shi)現擺動(dong)(dong)(dong)運(yun)動(dong)(dong)(dong)。
例如:活塞(sai)(sai)(sai)與活塞(sai)(sai)(sai)桿(gan)不(bu)同(tong)心或(huo)活塞(sai)(sai)(sai)桿(gan)彎(wan)曲,液壓缸或(huo)活塞(sai)(sai)(sai)桿(gan)對導軌安裝位置偏(pian)移(yi),密封(feng)環裝得過緊或(huo)過松等。解決(jue)方法是重新修理或(huo)調整,更換損傷的零件及清(qing)除鐵屑。
(2)潤(run)(run)滑(hua)不良或液壓缸孔(kong)徑(jing)加工(gong)超差。因為活(huo)(huo)塞與缸筒(tong)、導軌與活(huo)(huo)塞桿等均(jun)有(you)相對運動,如果潤(run)(run)滑(hua)不良或液壓缸孔(kong)徑(jing)超差,就(jiu)會(hui)加劇(ju)磨損,使缸筒(tong)中(zhong)心線直(zhi)線性降低。(威海力建冶金液壓設(she)備廠)