
威海力建液(ye)壓設備廠
經營模式:生產(chan)加工
地(di)址:山東省威海市(shi)羊亭孫家灘工業園
主營:液壓缸,油缸,液壓系統
業務熱線:
QQ:3049278720
液壓缸的分類
液壓(ya)缸的(de)結構形式(shi)多種(zhong)多樣,其分(fen)(fen)(fen)(fen)類(lei)方(fang)(fang)法也有多種(zhong):按(an)(an)運(yun)動(dong)方(fang)(fang)式(shi)可(ke)(ke)分(fen)(fen)(fen)(fen)為(wei)直(zhi)線往復運(yun)動(dong)式(shi)和回(hui)轉(zhuan)擺(bai)動(dong)式(shi);按(an)(an)受(shou)液壓(ya)力(li)作(zuo)用(yong)(yong)情(qing)況可(ke)(ke)分(fen)(fen)(fen)(fen)為(wei)單作(zuo)用(yong)(yong)式(shi)、雙作(zuo)用(yong)(yong)式(shi);按(an)(an)結構形式(shi)可(ke)(ke)分(fen)(fen)(fen)(fen)為(wei)活塞式(shi)、柱塞式(shi)、多級(ji)伸縮套筒式(shi),齒(chi)輪齒(chi)條(tiao)式(shi)等;按(an)(an)安裝形式(shi)可(ke)(ke)分(fen)(fen)(fen)(fen)為(wei)拉桿、耳環、底(di)腳、鉸軸等;按(an)(an)壓(ya)力(li)等級(ji)可(ke)(ke)分(fen)(fen)(fen)(fen)為(wei)16Mpa、25Mpa、31.5Mpa等。(威海力(li)建冶金液壓(ya)設備廠)





擺動式液壓缸
擺動(dong)(dong)(dong)(dong)式(shi)(shi)液壓(ya)缸是輸(shu)出扭矩并實現(xian)往復(fu)運(yun)動(dong)(dong)(dong)(dong)的執行元件,有(you)單葉(xie)片(pian)、雙(shuang)葉(xie)片(pian)、螺(luo)旋(xuan)擺動(dong)(dong)(dong)(dong)等幾種(zhong)(zhong)形式(shi)(shi)。葉(xie)片(pian)式(shi)(shi)式(shi)(shi):定子塊固定在(zai)缸體上,而葉(xie)片(pian)和轉子連接在(zai)一(yi)起。根據進油方向,葉(xie)片(pian)將帶動(dong)(dong)(dong)(dong)轉子作往復(fu)擺動(dong)(dong)(dong)(dong)。螺(luo)旋(xuan)擺動(dong)(dong)(dong)(dong)式(shi)(shi)又分單螺(luo)旋(xuan)擺動(dong)(dong)(dong)(dong)和雙(shuang)螺(luo)旋(xuan)兩(liang)種(zhong)(zhong),現(xian)在(zai)雙(shuang)螺(luo)旋(xuan)比(bi)較常用,靠(kao)兩(liang)個螺(luo)旋(xuan)副(fu)降液壓(ya)缸內(nei)活塞的直(zhi)線運(yun)動(dong)(dong)(dong)(dong)轉變(bian)為直(zhi)線運(yun)動(dong)(dong)(dong)(dong)與自轉運(yun)動(dong)(dong)(dong)(dong)的復(fu)he運(yun)動(dong)(dong)(dong)(dong),從而實現(xian)擺動(dong)(dong)(dong)(dong)運(yun)動(dong)(dong)(dong)(dong)。
(1)液(ye)壓(ya)缸(gang)內(nei)部泄(xie)漏(lou)。液(ye)壓(ya)缸(gang)內(nei)部泄(xie)漏(lou)包括液(ye)壓(ya)缸(gang)體密(mi)封(feng)(feng)、活塞桿(gan)與密(mi)封(feng)(feng)蓋密(mi)封(feng)(feng)及活塞密(mi)封(feng)(feng)均磨損過量等引起的泄(xie)漏(lou)。
活塞桿與密(mi)封(feng)(feng)蓋密(mi)封(feng)(feng)泄漏的(de)原因是,密(mi)封(feng)(feng)件折皺、擠壓、撕裂、磨損、老化、變(bian)質(zhi)、變(bian)形等,此時應更換新的(de)密(mi)封(feng)(feng)件。
活塞密(mi)封過(guo)量磨(mo)損的主要(yao)原因是速度控制(zhi)閥調節不當,造成過(guo)高(gao)的背(bei)壓以及密(mi)封件安(an)裝不當或液壓油(you)污染。