
威海力建液壓設備(bei)廠
經(jing)營模式(shi):生產加工
地址:山東省(sheng)威海市羊亭孫家灘工業園
主營:液壓(ya)缸,油缸,液壓(ya)系(xi)統
業務熱線:
QQ:3049278720
液壓缸的分類
液(ye)(ye)壓缸的(de)結構(gou)形(xing)式(shi)多(duo)種多(duo)樣,其(qi)分(fen)(fen)類方法(fa)也有(you)多(duo)種:按運動方式(shi)可分(fen)(fen)為(wei)直(zhi)線往(wang)復運動式(shi)和回轉擺動式(shi);按受液(ye)(ye)壓力作(zuo)用情況可分(fen)(fen)為(wei)單作(zuo)用式(shi)、雙(shuang)作(zuo)用式(shi);按結構(gou)形(xing)式(shi)可分(fen)(fen)為(wei)活(huo)塞式(shi)、柱(zhu)塞式(shi)、多(duo)級伸縮(suo)套筒式(shi),齒輪齒條式(shi)等(deng);按安(an)裝形(xing)式(shi)可分(fen)(fen)為(wei)拉桿、耳環(huan)、底(di)腳、鉸軸(zhou)等(deng);按壓力等(deng)級可分(fen)(fen)為(wei)16Mpa、25Mpa、31.5Mpa等(deng)。(威海力建冶金液(ye)(ye)壓設(she)備廠)





擺動式液壓缸
擺動(dong)(dong)(dong)式液(ye)壓(ya)缸(gang)是輸(shu)出扭矩并實(shi)現往復運(yun)(yun)動(dong)(dong)(dong)的執(zhi)行元件,有單葉(xie)片、雙葉(xie)片、螺旋(xuan)(xuan)擺動(dong)(dong)(dong)等(deng)幾種(zhong)形式。葉(xie)片式式:定(ding)子(zi)(zi)塊固定(ding)在缸(gang)體上,而葉(xie)片和轉(zhuan)子(zi)(zi)連接在一起。根據進(jin)油方向,葉(xie)片將帶動(dong)(dong)(dong)轉(zhuan)子(zi)(zi)作往復擺動(dong)(dong)(dong)。螺旋(xuan)(xuan)擺動(dong)(dong)(dong)式又分(fen)單螺旋(xuan)(xuan)擺動(dong)(dong)(dong)和雙螺旋(xuan)(xuan)兩(liang)種(zhong),現在雙螺旋(xuan)(xuan)比較常用,靠兩(liang)個(ge)螺旋(xuan)(xuan)副降(jiang)液(ye)壓(ya)缸(gang)內活塞的直線運(yun)(yun)動(dong)(dong)(dong)轉(zhuan)變為直線運(yun)(yun)動(dong)(dong)(dong)與自轉(zhuan)運(yun)(yun)動(dong)(dong)(dong)的復he運(yun)(yun)動(dong)(dong)(dong),從而實(shi)現擺動(dong)(dong)(dong)運(yun)(yun)動(dong)(dong)(dong)。
(1)液(ye)(ye)壓缸內部(bu)泄漏(lou)(lou)。液(ye)(ye)壓缸內部(bu)泄漏(lou)(lou)包括液(ye)(ye)壓缸體密(mi)封、活塞桿(gan)與密(mi)封蓋(gai)密(mi)封及活塞密(mi)封均磨損過(guo)量(liang)等引起(qi)的泄漏(lou)(lou)。
活塞桿與密封蓋密封泄漏的原因是,密封件(jian)折皺、擠壓、撕裂、磨損、老(lao)化(hua)、變質、變形等,此時(shi)應(ying)更換新(xin)的密封件(jian)。
活(huo)塞密(mi)封過(guo)(guo)量(liang)磨損的主要原因是速度控制(zhi)閥調節不當,造成過(guo)(guo)高(gao)的背壓以及密(mi)封件(jian)安裝不當或液壓油(you)污染。