
威(wei)海力建液(ye)壓(ya)設備(bei)廠
經(jing)營(ying)模(mo)式:生產(chan)加(jia)工
地址:山東(dong)省威海市羊(yang)亭孫家灘工業(ye)園(yuan)
主營:液(ye)壓(ya)缸,油缸,液(ye)壓(ya)系統
業務熱線:
QQ:3049278720
擺動式液壓缸
擺動(dong)(dong)(dong)(dong)式液(ye)壓缸是輸出扭矩(ju)并實現(xian)往復(fu)(fu)運(yun)動(dong)(dong)(dong)(dong)的執行元件,有單葉片、雙(shuang)葉片、螺旋(xuan)(xuan)(xuan)擺動(dong)(dong)(dong)(dong)等幾種(zhong)形式。葉片式式:定子(zi)塊固定在缸體上,而葉片和轉子(zi)連接(jie)在一起。根據進油方(fang)向,葉片將帶動(dong)(dong)(dong)(dong)轉子(zi)作往復(fu)(fu)擺動(dong)(dong)(dong)(dong)。螺旋(xuan)(xuan)(xuan)擺動(dong)(dong)(dong)(dong)式又分單螺旋(xuan)(xuan)(xuan)擺動(dong)(dong)(dong)(dong)和雙(shuang)螺旋(xuan)(xuan)(xuan)兩種(zhong),現(xian)在雙(shuang)螺旋(xuan)(xuan)(xuan)比較(jiao)常用,靠(kao)兩個螺旋(xuan)(xuan)(xuan)副降液(ye)壓缸內活塞的直(zhi)線運(yun)動(dong)(dong)(dong)(dong)轉變為直(zhi)線運(yun)動(dong)(dong)(dong)(dong)與(yu)自轉運(yun)動(dong)(dong)(dong)(dong)的復(fu)(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)。





(3)液壓(ya)系統控(kong)(kong)制(zhi)(zhi)壓(ya)力(li)(li)太(tai)低(di)。控(kong)(kong)制(zhi)(zhi)管路中(zhong)節流阻力(li)(li)可能過大(da),流量閥調(diao)(diao)節不(bu)當,控(kong)(kong)制(zhi)(zhi)壓(ya)力(li)(li)不(bu)合適(shi),壓(ya)力(li)(li)源受到干擾(rao)。此時應(ying)檢(jian)查控(kong)(kong)制(zhi)(zhi)壓(ya)力(li)(li)源,保證壓(ya)力(li)(li)調(diao)(diao)節到系統的(de)規(gui)定值。
(4)液壓系統中進(jin)入空氣。主要是因為系統中有泄漏發生。此時(shi)應(ying)檢(jian)查液壓油箱的液位,液壓泵(beng)吸油側的密(mi)封(feng)件和(he)管(guan)接(jie)頭,吸油粗濾(lv)器(qi)是否太(tai)臟。若如此,應(ying)補(bu)充液壓油,處理密(mi)封(feng)及管(guan)接(jie)頭,清洗或(huo)更換粗濾(lv)芯。
4.液壓(ya)缸缸體內孔表(biao)面劃傷(shang)的(de)不良(liang)后果(guo)及快(kuai)速修(xiu)復方法:① 劃傷(shang)溝槽擠出的(de)材(cai)料(liao)屑沫會嵌入密封件,運行時在(zai)損壞(huai)密封件工(gong)作部位的(de)同時,可能(neng)造(zao)成新的(de)劃傷(shang)區域痕路。
② 惡化(hua)缸筒內(nei)壁的表面(mian)粗糙(cao)度(du),增大摩擦(ca)力(li),易產(chan)生(sheng)爬(pa)行現象。
③ 加重液壓缸(gang)(gang)(gang)的(de)內(nei)泄(xie)漏,使液壓缸(gang)(gang)(gang)工(gong)作效率降低。引起缸(gang)(gang)(gang)體內(nei)孔表(biao)面劃傷(shang)的(de)主要原因如下。
(1)裝配液壓缸時造成的傷痕