
威海(hai)力建液壓設備廠
經營模式:生產加工
地址:山東省威海市羊亭孫家(jia)灘工業園
主營:液(ye)(ye)壓缸,油缸,液(ye)(ye)壓系統
業務熱線:
QQ:3049278720
YHG1型(xing)冶金設(she)備標準液壓缸(gang)
Y-HG1型冶金(jin)設(she)備標準液(ye)(ye)壓(ya)(ya)(ya)缸,為雙作用單(dan)活塞(sai)桿液(ye)(ye)壓(ya)(ya)(ya)缸,缸徑從(cong)40~320mm共有(you)17種(zhong)規(gui)格,額定壓(ya)(ya)(ya)力為16MPa,可(ke)以帶緩沖裝置。該系列(lie)液(ye)(ye)壓(ya)(ya)(ya)缸有(you)13種(zhong)安裝連接型式,除軸(zhou)向腳架(jia)式外(wai),安裝連裝尺寸均符合(he)ISO6021/1-1981的規(gui)定。活塞(sai)桿端螺紋亦符合(he)GB2350-80的規(gui)定。適用于工(gong)作溫度(du)為-30C~+80C,工(gong)作介質(zhi)為液(ye)(ye)壓(ya)(ya)(ya)油(you),乳化液(ye)(ye)的冶金(jin)設(she)備(不適用于磷酸脂)。





擺動式液壓缸
擺動(dong)(dong)(dong)(dong)式(shi)液(ye)壓缸是輸出扭矩并(bing)實(shi)(shi)現往(wang)復(fu)運動(dong)(dong)(dong)(dong)的(de)執行(xing)元件,有單葉片(pian)(pian)、雙葉片(pian)(pian)、螺旋擺動(dong)(dong)(dong)(dong)等幾(ji)種(zhong)形式(shi)。葉片(pian)(pian)式(shi)式(shi):定子塊固定在(zai)缸體上,而葉片(pian)(pian)和轉子連接在(zai)一起(qi)。根據進油方向,葉片(pian)(pian)將帶動(dong)(dong)(dong)(dong)轉子作(zuo)往(wang)復(fu)擺動(dong)(dong)(dong)(dong)。螺旋擺動(dong)(dong)(dong)(dong)式(shi)又分單螺旋擺動(dong)(dong)(dong)(dong)和雙螺旋兩種(zhong),現在(zai)雙螺旋比較常(chang)用,靠兩個螺旋副降液(ye)壓缸內活塞(sai)的(de)直線(xian)運動(dong)(dong)(dong)(dong)轉變為(wei)直線(xian)運動(dong)(dong)(dong)(dong)與(yu)自轉運動(dong)(dong)(dong)(dong)的(de)復(fu)he運動(dong)(dong)(dong)(dong),從而實(shi)(shi)現擺動(dong)(dong)(dong)(dong)運動(dong)(dong)(dong)(dong)。
采用(yong)滾壓加工,由于(yu)表(biao)面(mian)(mian)層留有(you)表(biao)面(mian)(mian)殘余壓應力,有(you)助于(yu)表(biao)面(mian)(mian)微(wei)小裂紋的(de)封閉,阻礙侵蝕作用(yong)的(de)擴(kuo)展。從而提高(gao)表(biao)面(mian)(mian)抗腐蝕能(neng)力,并能(neng)延緩(huan)疲勞(lao)裂紋的(de)產生或擴(kuo)大,因而提高(gao)缸(gang)筒疲勞(lao)強度。通過(guo)滾壓成型,滾壓表(biao)面(mian)(mian)形(xing)成一層冷作硬化(hua)層,減少了磨(mo)削(xue)副接觸表(biao)面(mian)(mian)的(de)彈性和塑性變形(xing),從而提高(gao)了缸(gang)筒內壁的(de)耐磨(mo)性,同時(shi)避免了因磨(mo)削(xue)引(yin)起的(de)shao傷。滾壓后,表(biao)面(mian)(mian)粗(cu)糙(cao)度值的(de)減小,可提高(gao)配合性質。