
威(wei)海力建液壓設備廠(chang)
經營模式:生(sheng)產加工(gong)
地址:山(shan)東省(sheng)威海市羊亭孫家灘工(gong)業(ye)園
主營:液壓(ya)缸(gang),油(you)缸(gang),液壓(ya)系統
業務熱線:
QQ:3049278720
活塞(sai)式液壓缸的工(gong)作(zuo)原理
活(huo)塞式(shi)(shi)(shi)液(ye)(ye)壓(ya)(ya)(ya)缸(gang)可分(fen)為單桿(gan)式(shi)(shi)(shi)和雙桿(gan)式(shi)(shi)(shi)兩種結構,其固(gu)定方式(shi)(shi)(shi)由缸(gang)體固(gu)定和活(huo)塞桿(gan)固(gu)定兩種,按液(ye)(ye)壓(ya)(ya)(ya)力(li)(li)(li)(li)的(de)作(zuo)用(yong)(yong)情況有單作(zuo)用(yong)(yong)式(shi)(shi)(shi)和雙作(zuo)用(yong)(yong)式(shi)(shi)(shi)。在單作(zuo)用(yong)(yong)式(shi)(shi)(shi)液(ye)(ye)壓(ya)(ya)(ya)缸(gang)中,壓(ya)(ya)(ya)力(li)(li)(li)(li)油只供液(ye)(ye)壓(ya)(ya)(ya)缸(gang)的(de)一腔,靠液(ye)(ye)壓(ya)(ya)(ya)力(li)(li)(li)(li)使缸(gang)實現(xian)單方向(xiang)運動,反方向(xiang)運動則靠外力(li)(li)(li)(li)(如彈簧力(li)(li)(li)(li)、自重或外部載(zai)荷等)來實現(xian);(威海(hai)力(li)(li)(li)(li)建冶金液(ye)(ye)壓(ya)(ya)(ya)設備廠提供)





有異物(wu)進(jin)入后,活塞(sai)滑(hua)動(dong)表(biao)(biao)面(mian)(mian)的外(wai)側(ce)如裝有帶唇(chun)緣的密封件,那(nei)么,工作時(shi)密封件的唇(chun)緣即可刮動(dong)異物(wu),這對于避免(mian)劃傷是(shi)有利的。但是(shi)裝0形密封圈的活塞(sai),其兩端是(shi)滑(hua)動(dong)表(biao)(biao)面(mian)(mian),異物(wu)夾在此滑(hua)動(dong)表(biao)(biao)面(mian)(mian)之(zhi)間,容易形成(cheng)傷痕。
異物進(jin)入缸內(nei)的(de)途(tu)徑有下列(lie)幾種(zhong)。
① 進入缸(gang)內的異物(wu)
a.由于保管時(shi)不(bu)注意使油(you)口敞開著,將(jiang)產生時(shi)刻接(jie)受異物的(de)(de)條件,這是不(bu)允許的(de)(de)。保管時(shi)必須注入防銹油(you)或(huo)者(zhe)工作油(you)液(ye),并且(qie)塞(sai)好。
液(ye)(ye)壓缸是液(ye)(ye)壓系統中的一種執行元(yuan)件,其作(zuo)用是將油(you)液(ye)(ye)的壓力能轉(zhuan)換成機械能,輸出的是力和速度.
按結構特點(dian)不同,可(ke)將液(ye)壓(ya)缸(gang)分為活塞(sai)缸(gang),柱塞(sai)缸(gang),伸縮缸(gang)和擺動(dong)(dong)(dong)缸(gang)等類型(xing).按作(zuo)用(yong)(yong)(yong)方(fang)(fang)式(shi)(shi)(shi)來分,液(ye)壓(ya)缸(gang)有(you)單(dan)(dan)作(zuo)用(yong)(yong)(yong)式(shi)(shi)(shi)和雙(shuang)作(zuo)用(yong)(yong)(yong)式(shi)(shi)(shi)兩(liang)(liang)種(zhong).單(dan)(dan)作(zuo)用(yong)(yong)(yong)式(shi)(shi)(shi)液(ye)壓(ya)缸(gang)中(zhong)的(de)(de)液(ye)壓(ya)力只能使(shi)活塞(sai)(或(huo)柱塞(sai))單(dan)(dan)方(fang)(fang)向(xiang)運(yun)動(dong)(dong)(dong),反方(fang)(fang)向(xiang)運(yun)動(dong)(dong)(dong)必須依(yi)靠外力(重(zhong)力或(huo)彈簧力)實現.雙(shuang)作(zuo)用(yong)(yong)(yong)式(shi)(shi)(shi)液(ye)壓(ya)缸(gang)可(ke)由液(ye)壓(ya)力實現兩(liang)(liang)個方(fang)(fang)向(xiang)的(de)(de)運(yun)動(dong)(dong)(dong).
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