
威海力建液(ye)壓設備廠
經營模式:生產(chan)加工(gong)
地址:山東(dong)省威海市(shi)羊亭孫家(jia)灘工(gong)業園
主營(ying):液壓缸,油(you)缸,液壓系統
業務熱線:
QQ:3049278720
擺動式液壓缸
擺(bai)動(dong)(dong)(dong)式液壓缸(gang)是輸出扭矩并實現往(wang)復運(yun)動(dong)(dong)(dong)的(de)(de)執(zhi)行元件,有單葉(xie)片(pian)、雙葉(xie)片(pian)、螺(luo)旋(xuan)擺(bai)動(dong)(dong)(dong)等幾種形式。葉(xie)片(pian)式式:定(ding)子塊固(gu)定(ding)在(zai)缸(gang)體上,而(er)葉(xie)片(pian)和轉子連接在(zai)一(yi)起。根據進油方向(xiang),葉(xie)片(pian)將帶動(dong)(dong)(dong)轉子作往(wang)復擺(bai)動(dong)(dong)(dong)。螺(luo)旋(xuan)擺(bai)動(dong)(dong)(dong)式又分單螺(luo)旋(xuan)擺(bai)動(dong)(dong)(dong)和雙螺(luo)旋(xuan)兩種,現在(zai)雙螺(luo)旋(xuan)比(bi)較(jiao)常用,靠(kao)兩個(ge)螺(luo)旋(xuan)副降液壓缸(gang)內(nei)活塞的(de)(de)直線運(yun)動(dong)(dong)(dong)轉變(bian)為直線運(yun)動(dong)(dong)(dong)與自轉運(yun)動(dong)(dong)(dong)的(de)(de)復he運(yun)動(dong)(dong)(dong),從而(er)實現擺(bai)動(dong)(dong)(dong)運(yun)動(dong)(dong)(dong)。





緩沖裝置
在液(ye)(ye)(ye)壓(ya)(ya)系統中(zhong)使(shi)用液(ye)(ye)(ye)壓(ya)(ya)缸(gang)(gang)(gang)驅動具有一定質量的機構,當液(ye)(ye)(ye)壓(ya)(ya)缸(gang)(gang)(gang)運動至行程(cheng)終(zhong)點時具有較大動能,如(ru)未作減速(su)處(chu)理,液(ye)(ye)(ye)壓(ya)(ya)缸(gang)(gang)(gang)活(huo)塞與缸(gang)(gang)(gang)蓋將發生機械(xie)碰撞,產生沖(chong)擊、噪聲(sheng),有破壞性。為緩和(he)及(ji)防止這種危害發生,因(yin)此可在液(ye)(ye)(ye)壓(ya)(ya)回(hui)路中(zhong)設置(zhi)減速(su)裝(zhuang)置(zhi)或在缸(gang)(gang)(gang)體內設緩沖(chong)裝(zhuang)置(zhi)。
加工
缸(gang)筒(tong)作為(wei)液壓缸(gang)、礦用單體(ti)支(zhi)柱、液壓支(zhi)架、炮管等(deng)產(chan)品(pin)的主要部(bu)件,其加(jia)(jia)(jia)工(gong)質量的好壞直(zhi)接(jie)影(ying)響(xiang)整(zheng)個產(chan)品(pin)的壽命(ming)和可(ke)靠(kao)性(xing)。缸(gang)筒(tong)加(jia)(jia)(jia)工(gong)要求高,其內表面粗糙度(du)(du)要求為(wei)Ra0.4~0.8&um,對同軸度(du)(du)、耐磨性(xing)要求嚴(yan)格。缸(gang)筒(tong)的基本特(te)征是深孔加(jia)(jia)(jia)工(gong),其加(jia)(jia)(jia)工(gong)一直(zhi)困擾加(jia)(jia)(jia)工(gong)人員。
例如:活(huo)塞(sai)與活(huo)塞(sai)桿不同心或活(huo)塞(sai)桿彎曲,液壓缸(gang)或活(huo)塞(sai)桿對導軌安裝(zhuang)(zhuang)位(wei)置偏移,密封環裝(zhuang)(zhuang)得過緊(jin)或過松等。解決方(fang)法(fa)是(shi)重(zhong)新修理或調整,更換損傷的(de)零件(jian)及清除鐵屑。
(2)潤滑(hua)不良或液(ye)壓缸孔徑(jing)加工超差(cha)。因為活塞與缸筒、導軌與活塞桿等均有相對運(yun)動,如果潤滑(hua)不良或液(ye)壓缸孔徑(jing)超差(cha),就會加劇磨損(sun),使缸筒中(zhong)心線直線性降低。(威海(hai)力建冶金液(ye)壓設備廠)