
威(wei)海(hai)力建液壓設備(bei)廠
經營模式(shi):生產(chan)加工
地址(zhi):山(shan)東省威(wei)海市羊亭孫(sun)家灘工業園
主營:液(ye)壓(ya)缸(gang),油(you)缸(gang),液(ye)壓(ya)系(xi)統
業(ye)務熱線(xian):
QQ:3049278720
液壓缸的分類
液(ye)壓(ya)(ya)缸的結構(gou)形式(shi)(shi)(shi)(shi)多(duo)種(zhong)(zhong)多(duo)樣,其(qi)分(fen)類(lei)方(fang)法(fa)也有多(duo)種(zhong)(zhong):按(an)(an)(an)運動方(fang)式(shi)(shi)(shi)(shi)可(ke)(ke)分(fen)為(wei)直線往(wang)復運動式(shi)(shi)(shi)(shi)和回轉擺(bai)動式(shi)(shi)(shi)(shi);按(an)(an)(an)受液(ye)壓(ya)(ya)力作用情況(kuang)可(ke)(ke)分(fen)為(wei)單(dan)作用式(shi)(shi)(shi)(shi)、雙作用式(shi)(shi)(shi)(shi);按(an)(an)(an)結構(gou)形式(shi)(shi)(shi)(shi)可(ke)(ke)分(fen)為(wei)活塞式(shi)(shi)(shi)(shi)、柱塞式(shi)(shi)(shi)(shi)、多(duo)級伸(shen)縮套筒式(shi)(shi)(shi)(shi),齒(chi)輪齒(chi)條(tiao)式(shi)(shi)(shi)(shi)等(deng)(deng);按(an)(an)(an)安裝形式(shi)(shi)(shi)(shi)可(ke)(ke)分(fen)為(wei)拉(la)桿、耳環、底腳、鉸軸等(deng)(deng);按(an)(an)(an)壓(ya)(ya)力等(deng)(deng)級可(ke)(ke)分(fen)為(wei)16Mpa、25Mpa、31.5Mpa等(deng)(deng)。(威(wei)海力建冶金液(ye)壓(ya)(ya)設(she)備廠)





擺動式液壓缸
擺(bai)(bai)動(dong)式(shi)液壓(ya)缸(gang)(gang)是輸出(chu)扭矩(ju)并實現(xian)往(wang)復運(yun)動(dong)的(de)執行元件,有(you)單葉(xie)(xie)片(pian)(pian)、雙(shuang)葉(xie)(xie)片(pian)(pian)、螺旋(xuan)擺(bai)(bai)動(dong)等幾種形式(shi)。葉(xie)(xie)片(pian)(pian)式(shi)式(shi):定子(zi)塊固定在缸(gang)(gang)體(ti)上,而葉(xie)(xie)片(pian)(pian)和(he)轉子(zi)連接在一起。根(gen)據(ju)進油方(fang)向,葉(xie)(xie)片(pian)(pian)將帶動(dong)轉子(zi)作(zuo)往(wang)復擺(bai)(bai)動(dong)。螺旋(xuan)擺(bai)(bai)動(dong)式(shi)又分單螺旋(xuan)擺(bai)(bai)動(dong)和(he)雙(shuang)螺旋(xuan)兩(liang)種,現(xian)在雙(shuang)螺旋(xuan)比較常用,靠兩(liang)個螺旋(xuan)副(fu)降液壓(ya)缸(gang)(gang)內(nei)活(huo)塞的(de)直線運(yun)動(dong)轉變為直線運(yun)動(dong)與自轉運(yun)動(dong)的(de)復he運(yun)動(dong),從而實現(xian)擺(bai)(bai)動(dong)運(yun)動(dong)。
(1)液(ye)壓缸內部(bu)泄漏。液(ye)壓缸內部(bu)泄漏包(bao)括液(ye)壓缸體(ti)密封、活塞(sai)桿與密封蓋密封及活塞(sai)密封均磨損過量等(deng)引(yin)起(qi)的泄漏。
活塞(sai)桿與(yu)密封(feng)蓋密封(feng)泄漏的(de)原(yuan)因是(shi),密封(feng)件折皺、擠壓、撕裂(lie)、磨損(sun)、老化、變質、變形(xing)等,此時(shi)應更換(huan)新的(de)密封(feng)件。
活塞(sai)密封過量磨損的主要(yao)原因(yin)是速度控制閥調節不當,造成過高的背(bei)壓以及密封件安(an)裝不當或液(ye)壓油(you)污染。