
威海(hai)力(li)建液壓設(she)備廠(chang)
經營模式:生產(chan)加工
地址:山(shan)東省威海市羊亭(ting)孫家灘工(gong)業(ye)園
主營:液壓缸(gang),油缸(gang),液壓系統(tong)
業務熱線:
QQ:3049278720
擺動式液壓缸
擺(bai)(bai)動(dong)(dong)式(shi)(shi)(shi)液壓(ya)缸是輸出扭矩并實現(xian)往復運(yun)(yun)動(dong)(dong)的執行元件,有單葉(xie)(xie)(xie)片(pian)(pian)、雙葉(xie)(xie)(xie)片(pian)(pian)、螺(luo)(luo)旋擺(bai)(bai)動(dong)(dong)等(deng)幾種(zhong)形式(shi)(shi)(shi)。葉(xie)(xie)(xie)片(pian)(pian)式(shi)(shi)(shi)式(shi)(shi)(shi):定子塊固定在(zai)缸體上,而葉(xie)(xie)(xie)片(pian)(pian)和轉子連接在(zai)一起。根(gen)據進油方向,葉(xie)(xie)(xie)片(pian)(pian)將帶動(dong)(dong)轉子作往復擺(bai)(bai)動(dong)(dong)。螺(luo)(luo)旋擺(bai)(bai)動(dong)(dong)式(shi)(shi)(shi)又分單螺(luo)(luo)旋擺(bai)(bai)動(dong)(dong)和雙螺(luo)(luo)旋兩(liang)種(zhong),現(xian)在(zai)雙螺(luo)(luo)旋比(bi)較常(chang)用,靠兩(liang)個螺(luo)(luo)旋副降液壓(ya)缸內活(huo)塞的直線(xian)運(yun)(yun)動(dong)(dong)轉變為直線(xian)運(yun)(yun)動(dong)(dong)與(yu)自轉運(yun)(yun)動(dong)(dong)的復he運(yun)(yun)動(dong)(dong),從而實現(xian)擺(bai)(bai)動(dong)(dong)運(yun)(yun)動(dong)(dong)。





其次(ci)是(shi)裝(zhuang)配時有異物進入及(ji)密(mi)封材料質量不好。其后果則(ze)是(shi)動作(zuo)緩慢、無(wu)力,嚴(yan)重時還會造(zao)成活塞及(ji)缸筒的損壞,出現“拉缸”現象。處理方(fang)法是(shi)調整速(su)度(du)控制閥,對照安裝(zhuang)說(shuo)明應做必要的操作(zuo)和改進。
(2)液壓回(hui)路泄(xie)(xie)漏。包括閥及液壓管路的泄(xie)(xie)漏。檢修方法是通(tong)過操縱(zong)換向閥檢查并消(xiao)除液壓連接管路的泄(xie)(xie)漏。
(3)液(ye)壓油(you)經溢流閥旁(pang)通回油(you)箱。
例(li)如:活塞(sai)與活塞(sai)桿(gan)不同心或(huo)活塞(sai)桿(gan)彎曲,液壓(ya)缸或(huo)活塞(sai)桿(gan)對(dui)導軌安裝位(wei)置偏移,密(mi)封環裝得過緊或(huo)過松(song)等。解決(jue)方法是重新修(xiu)理或(huo)調整,更換損傷的零件(jian)及(ji)清(qing)除鐵(tie)屑。
(2)潤滑(hua)不良或液(ye)(ye)壓缸(gang)(gang)孔徑加工(gong)超差(cha)(cha)。因為活(huo)塞與缸(gang)(gang)筒(tong)、導軌(gui)與活(huo)塞桿等(deng)均有相對運動,如果潤滑(hua)不良或液(ye)(ye)壓缸(gang)(gang)孔徑超差(cha)(cha),就(jiu)會(hui)加劇磨損,使缸(gang)(gang)筒(tong)中心(xin)線直線性降低。(威(wei)海力建冶(ye)金液(ye)(ye)壓設備廠)