
威海力建液壓設備(bei)廠
經營模式:生產(chan)加工
地址:山東省威海市(shi)羊亭孫家灘工業園
主營:液壓缸,油缸,液壓系統
業務(wu)熱線:
QQ:3049278720
擺動式液壓缸
擺(bai)動(dong)(dong)(dong)式(shi)(shi)液壓(ya)缸(gang)(gang)是輸出(chu)扭矩并實現(xian)(xian)往復運動(dong)(dong)(dong)的(de)執行(xing)元(yuan)件,有單(dan)葉(xie)片(pian)(pian)、雙(shuang)葉(xie)片(pian)(pian)、螺(luo)旋擺(bai)動(dong)(dong)(dong)等(deng)幾種形(xing)式(shi)(shi)。葉(xie)片(pian)(pian)式(shi)(shi)式(shi)(shi):定子塊固定在(zai)(zai)缸(gang)(gang)體上,而(er)葉(xie)片(pian)(pian)和轉(zhuan)子連接在(zai)(zai)一起。根(gen)據進油方向,葉(xie)片(pian)(pian)將帶動(dong)(dong)(dong)轉(zhuan)子作往復擺(bai)動(dong)(dong)(dong)。螺(luo)旋擺(bai)動(dong)(dong)(dong)式(shi)(shi)又分單(dan)螺(luo)旋擺(bai)動(dong)(dong)(dong)和雙(shuang)螺(luo)旋兩(liang)種,現(xian)(xian)在(zai)(zai)雙(shuang)螺(luo)旋比較常用,靠兩(liang)個螺(luo)旋副降(jiang)液壓(ya)缸(gang)(gang)內活(huo)塞的(de)直(zhi)線運動(dong)(dong)(dong)轉(zhuan)變為直(zhi)線運動(dong)(dong)(dong)與自轉(zhuan)運動(dong)(dong)(dong)的(de)復he運動(dong)(dong)(dong),從(cong)而(er)實現(xian)(xian)擺(bai)動(dong)(dong)(dong)運動(dong)(dong)(dong)。





緩沖裝置
在(zai)(zai)液壓(ya)系(xi)統中使(shi)用(yong)液壓(ya)缸(gang)驅(qu)動(dong)具有(you)一定質(zhi)量(liang)的機(ji)構(gou),當(dang)液壓(ya)缸(gang)運(yun)動(dong)至行程終(zhong)點時具有(you)較大動(dong)能,如未作(zuo)減速處理(li),液壓(ya)缸(gang)活塞(sai)與缸(gang)蓋將發生機(ji)械碰撞(zhuang),產生沖(chong)擊、噪聲,有(you)破壞性(xing)。為緩(huan)和及防(fang)止這種危(wei)害發生,因(yin)此(ci)可(ke)在(zai)(zai)液壓(ya)回路中設置減速裝置或在(zai)(zai)缸(gang)體內(nei)設緩(huan)沖(chong)裝置。
加工
缸(gang)(gang)筒作為液壓缸(gang)(gang)、礦用(yong)單體支(zhi)柱(zhu)、液壓支(zhi)架、炮管(guan)等產(chan)品的(de)主要(yao)部件,其(qi)(qi)加(jia)工(gong)質(zhi)量(liang)的(de)好壞(huai)直接影響整個(ge)產(chan)品的(de)壽命和可靠(kao)性。缸(gang)(gang)筒加(jia)工(gong)要(yao)求(qiu)高,其(qi)(qi)內表面粗糙度(du)要(yao)求(qiu)為Ra0.4~0.8&um,對同軸度(du)、耐磨性要(yao)求(qiu)嚴格。缸(gang)(gang)筒的(de)基本(ben)特征是深孔(kong)加(jia)工(gong),其(qi)(qi)加(jia)工(gong)一直困(kun)擾(rao)加(jia)工(gong)人員。
例如(ru):活(huo)(huo)塞(sai)與活(huo)(huo)塞(sai)桿不同(tong)心或(huo)(huo)活(huo)(huo)塞(sai)桿彎曲(qu),液壓(ya)缸或(huo)(huo)活(huo)(huo)塞(sai)桿對導軌安(an)裝位置偏移(yi),密封環裝得過(guo)緊或(huo)(huo)過(guo)松等。解決方法是重新修理或(huo)(huo)調整,更(geng)換損傷的(de)零(ling)件及(ji)清除鐵屑。
(2)潤(run)(run)滑(hua)不良(liang)或液(ye)壓(ya)缸孔(kong)徑(jing)加工超差。因(yin)為活(huo)塞與缸筒(tong)、導軌與活(huo)塞桿等均有相對(dui)運(yun)動(dong),如(ru)果(guo)潤(run)(run)滑(hua)不良(liang)或液(ye)壓(ya)缸孔(kong)徑(jing)超差,就會加劇磨損,使缸筒(tong)中心線(xian)直(zhi)線(xian)性降低。(威海力建冶金液(ye)壓(ya)設備廠)

李建波先生
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