
威海(hai)力建液壓設備廠
經營模(mo)式(shi):生(sheng)產加工
地址:山東省威(wei)海市羊亭孫家灘工業園(yuan)
主營:液(ye)(ye)壓(ya)缸,油缸,液(ye)(ye)壓(ya)系統
業務熱線:
QQ:3049278720
液壓缸的分類
液壓(ya)缸的結構形式(shi)(shi)多(duo)(duo)種(zhong)多(duo)(duo)樣(yang),其分(fen)(fen)類方(fang)法也有多(duo)(duo)種(zhong):按(an)運動(dong)(dong)方(fang)式(shi)(shi)可分(fen)(fen)為(wei)直線往(wang)復運動(dong)(dong)式(shi)(shi)和回轉(zhuan)擺動(dong)(dong)式(shi)(shi);按(an)受液壓(ya)力(li)作(zuo)用(yong)情(qing)況可分(fen)(fen)為(wei)單作(zuo)用(yong)式(shi)(shi)、雙作(zuo)用(yong)式(shi)(shi);按(an)結構形式(shi)(shi)可分(fen)(fen)為(wei)活塞式(shi)(shi)、柱(zhu)塞式(shi)(shi)、多(duo)(duo)級伸縮套筒式(shi)(shi),齒輪齒條式(shi)(shi)等;按(an)安(an)裝形式(shi)(shi)可分(fen)(fen)為(wei)拉桿、耳(er)環、底(di)腳、鉸(jiao)軸等;按(an)壓(ya)力(li)等級可分(fen)(fen)為(wei)16Mpa、25Mpa、31.5Mpa等。(威海(hai)力(li)建冶金液壓(ya)設備廠)





擺動式液壓缸
擺動(dong)(dong)式液壓缸(gang)是輸(shu)出扭矩并實(shi)(shi)現(xian)(xian)往(wang)復(fu)運動(dong)(dong)的執行元件,有單葉片(pian)(pian)(pian)、雙葉片(pian)(pian)(pian)、螺(luo)(luo)(luo)旋(xuan)擺動(dong)(dong)等(deng)幾種(zhong)(zhong)形(xing)式。葉片(pian)(pian)(pian)式式:定(ding)子(zi)塊固定(ding)在(zai)缸(gang)體上,而(er)葉片(pian)(pian)(pian)和轉(zhuan)子(zi)連接在(zai)一起。根據進油方向(xiang),葉片(pian)(pian)(pian)將帶動(dong)(dong)轉(zhuan)子(zi)作往(wang)復(fu)擺動(dong)(dong)。螺(luo)(luo)(luo)旋(xuan)擺動(dong)(dong)式又分單螺(luo)(luo)(luo)旋(xuan)擺動(dong)(dong)和雙螺(luo)(luo)(luo)旋(xuan)兩(liang)種(zhong)(zhong),現(xian)(xian)在(zai)雙螺(luo)(luo)(luo)旋(xuan)比較常用,靠(kao)兩(liang)個螺(luo)(luo)(luo)旋(xuan)副降液壓缸(gang)內活塞的直(zhi)線運動(dong)(dong)轉(zhuan)變(bian)為直(zhi)線運動(dong)(dong)與自轉(zhuan)運動(dong)(dong)的復(fu)he運動(dong)(dong),從而(er)實(shi)(shi)現(xian)(xian)擺動(dong)(dong)運動(dong)(dong)。
(1)液壓缸內部泄漏(lou)。液壓缸內部泄漏(lou)包括液壓缸體密(mi)(mi)封(feng)、活(huo)塞(sai)桿與密(mi)(mi)封(feng)蓋密(mi)(mi)封(feng)及活(huo)塞(sai)密(mi)(mi)封(feng)均磨損(sun)過量等引起的泄漏(lou)。
活塞桿與密(mi)封(feng)蓋(gai)密(mi)封(feng)泄(xie)漏的原因是,密(mi)封(feng)件(jian)折皺(zhou)、擠壓、撕(si)裂(lie)、磨損、老(lao)化(hua)、變(bian)質、變(bian)形等,此時(shi)應更換新的密(mi)封(feng)件(jian)。
活(huo)塞密封過量磨(mo)損的主(zhu)要原因是(shi)速度(du)控制閥(fa)調節(jie)不(bu)當,造成(cheng)過高的背(bei)壓(ya)以及密封件安裝(zhuang)不(bu)當或液壓(ya)油污染(ran)。