
威(wei)海力建(jian)液壓設(she)備(bei)廠
經營模式:生產加工
地址:山東省威(wei)海市(shi)羊亭孫(sun)家灘工業(ye)園
主營:液(ye)壓缸,油缸,液(ye)壓系(xi)統
業(ye)務熱線:
QQ:3049278720
擺動式液壓缸
擺(bai)動(dong)(dong)(dong)(dong)(dong)式液(ye)壓(ya)缸(gang)是輸出扭矩并(bing)實現往(wang)復(fu)運(yun)(yun)動(dong)(dong)(dong)(dong)(dong)的執行元(yuan)件,有(you)單葉片(pian)(pian)、雙(shuang)葉片(pian)(pian)、螺旋(xuan)(xuan)擺(bai)動(dong)(dong)(dong)(dong)(dong)等幾種(zhong)形式。葉片(pian)(pian)式式:定(ding)子(zi)塊固定(ding)在(zai)(zai)缸(gang)體上,而葉片(pian)(pian)和(he)(he)轉子(zi)連接在(zai)(zai)一(yi)起。根(gen)據進油方向,葉片(pian)(pian)將帶動(dong)(dong)(dong)(dong)(dong)轉子(zi)作往(wang)復(fu)擺(bai)動(dong)(dong)(dong)(dong)(dong)。螺旋(xuan)(xuan)擺(bai)動(dong)(dong)(dong)(dong)(dong)式又(you)分單螺旋(xuan)(xuan)擺(bai)動(dong)(dong)(dong)(dong)(dong)和(he)(he)雙(shuang)螺旋(xuan)(xuan)兩種(zhong),現在(zai)(zai)雙(shuang)螺旋(xuan)(xuan)比較常用,靠兩個螺旋(xuan)(xuan)副降(jiang)液(ye)壓(ya)缸(gang)內活塞(sai)的直線(xian)運(yun)(yun)動(dong)(dong)(dong)(dong)(dong)轉變為直線(xian)運(yun)(yun)動(dong)(dong)(dong)(dong)(dong)與自轉運(yun)(yun)動(dong)(dong)(dong)(dong)(dong)的復(fu)he運(yun)(yun)動(dong)(dong)(dong)(dong)(dong),從而實現擺(bai)動(dong)(dong)(dong)(dong)(dong)運(yun)(yun)動(dong)(dong)(dong)(dong)(dong)。





緩沖裝置
在(zai)液壓(ya)系統(tong)中使用液壓(ya)缸(gang)驅動具(ju)有(you)一(yi)定質量的機構,當液壓(ya)缸(gang)運動至行(xing)程終點時(shi)具(ju)有(you)較大動能,如未作(zuo)減速(su)處理(li),液壓(ya)缸(gang)活塞與(yu)缸(gang)蓋將發(fa)生機械碰撞,產生沖擊、噪聲(sheng),有(you)破(po)壞性。為緩和(he)及防止這種危害(hai)發(fa)生,因此可在(zai)液壓(ya)回路中設置減速(su)裝置或在(zai)缸(gang)體內(nei)設緩沖裝置。
加工
缸(gang)筒作為(wei)(wei)液壓缸(gang)、礦用單(dan)體支(zhi)柱(zhu)、液壓支(zhi)架(jia)、炮管等產(chan)品(pin)的主要(yao)部件,其(qi)加工(gong)質量(liang)的好壞直接影響整(zheng)個產(chan)品(pin)的壽(shou)命和可靠性。缸(gang)筒加工(gong)要(yao)求高,其(qi)內(nei)表面粗糙度要(yao)求為(wei)(wei)Ra0.4~0.8&um,對同軸度、耐磨性要(yao)求嚴格。缸(gang)筒的基本特征是深孔加工(gong),其(qi)加工(gong)一直困擾加工(gong)人(ren)員。
例如(ru):活(huo)(huo)塞(sai)與活(huo)(huo)塞(sai)桿不同心或(huo)(huo)活(huo)(huo)塞(sai)桿彎曲,液壓(ya)缸或(huo)(huo)活(huo)(huo)塞(sai)桿對(dui)導(dao)軌安裝(zhuang)位(wei)置偏移,密(mi)封環裝(zhuang)得過緊或(huo)(huo)過松等。解(jie)決方法是重新修理或(huo)(huo)調整(zheng),更換損(sun)傷的(de)零件及清除(chu)鐵屑。
(2)潤滑不良或液壓(ya)缸孔徑(jing)加(jia)工超差。因為活(huo)塞與(yu)缸筒、導軌(gui)與(yu)活(huo)塞桿(gan)等(deng)均(jun)有相對運動,如果潤滑不良或液壓(ya)缸孔徑(jing)超差,就會加(jia)劇(ju)磨損,使(shi)缸筒中心線(xian)(xian)直線(xian)(xian)性(xing)降低。(威海(hai)力建(jian)冶金液壓(ya)設備廠(chang))