
威(wei)海力(li)建(jian)液壓(ya)設備廠
經營(ying)模式:生(sheng)產加工(gong)
地址:山(shan)東省威海市羊亭孫家灘工業(ye)園
主(zhu)營:液(ye)壓(ya)缸,油(you)缸,液(ye)壓(ya)系統(tong)
業務熱線:
QQ:3049278720
YHG1型冶金設備標準液壓(ya)缸
Y-HG1型(xing)冶(ye)金(jin)設備標準液壓(ya)缸,為(wei)(wei)雙作(zuo)(zuo)用單(dan)活塞桿(gan)液壓(ya)缸,缸徑從40~320mm共(gong)有17種規(gui)格,額定(ding)壓(ya)力(li)為(wei)(wei)16MPa,可以帶緩沖裝置。該系列液壓(ya)缸有13種安裝連接(jie)型(xing)式(shi),除軸向腳架式(shi)外,安裝連裝尺寸均(jun)符合(he)ISO6021/1-1981的(de)(de)規(gui)定(ding)。活塞桿(gan)端螺紋亦符合(he)GB2350-80的(de)(de)規(gui)定(ding)。適用于工作(zuo)(zuo)溫度為(wei)(wei)-30C~+80C,工作(zuo)(zuo)介質為(wei)(wei)液壓(ya)油,乳化(hua)液的(de)(de)冶(ye)金(jin)設備(不適用于磷(lin)酸脂)。





擺動式液壓缸
擺(bai)(bai)(bai)動(dong)(dong)(dong)式液(ye)壓(ya)缸是輸(shu)出扭矩(ju)并實(shi)(shi)現(xian)往(wang)復(fu)(fu)運動(dong)(dong)(dong)的執行元件,有單葉(xie)片(pian)、雙葉(xie)片(pian)、螺(luo)(luo)(luo)(luo)旋(xuan)(xuan)(xuan)(xuan)擺(bai)(bai)(bai)動(dong)(dong)(dong)等幾種(zhong)形(xing)式。葉(xie)片(pian)式式:定子塊固定在缸體上,而葉(xie)片(pian)和轉(zhuan)子連接在一起。根據(ju)進油方向,葉(xie)片(pian)將帶動(dong)(dong)(dong)轉(zhuan)子作(zuo)往(wang)復(fu)(fu)擺(bai)(bai)(bai)動(dong)(dong)(dong)。螺(luo)(luo)(luo)(luo)旋(xuan)(xuan)(xuan)(xuan)擺(bai)(bai)(bai)動(dong)(dong)(dong)式又分(fen)單螺(luo)(luo)(luo)(luo)旋(xuan)(xuan)(xuan)(xuan)擺(bai)(bai)(bai)動(dong)(dong)(dong)和雙螺(luo)(luo)(luo)(luo)旋(xuan)(xuan)(xuan)(xuan)兩種(zhong),現(xian)在雙螺(luo)(luo)(luo)(luo)旋(xuan)(xuan)(xuan)(xuan)比較常用(yong),靠兩個(ge)螺(luo)(luo)(luo)(luo)旋(xuan)(xuan)(xuan)(xuan)副降(jiang)液(ye)壓(ya)缸內活(huo)塞(sai)的直線(xian)運動(dong)(dong)(dong)轉(zhuan)變為直線(xian)運動(dong)(dong)(dong)與自轉(zhuan)運動(dong)(dong)(dong)的復(fu)(fu)he運動(dong)(dong)(dong),從(cong)而實(shi)(shi)現(xian)擺(bai)(bai)(bai)動(dong)(dong)(dong)運動(dong)(dong)(dong)。
采(cai)用滾壓加工,由于(yu)表(biao)(biao)(biao)面(mian)(mian)層(ceng)留(liu)有(you)表(biao)(biao)(biao)面(mian)(mian)殘余(yu)壓應(ying)力,有(you)助于(yu)表(biao)(biao)(biao)面(mian)(mian)微小裂紋的封(feng)閉,阻(zu)礙(ai)侵蝕(shi)作(zuo)(zuo)用的擴展(zhan)。從而(er)提(ti)(ti)高(gao)(gao)表(biao)(biao)(biao)面(mian)(mian)抗腐蝕(shi)能力,并能延緩(huan)疲(pi)勞裂紋的產生或擴大,因而(er)提(ti)(ti)高(gao)(gao)缸(gang)筒(tong)疲(pi)勞強度。通(tong)過(guo)滾壓成(cheng)型,滾壓表(biao)(biao)(biao)面(mian)(mian)形成(cheng)一(yi)層(ceng)冷作(zuo)(zuo)硬化(hua)層(ceng),減少(shao)了(le)磨削(xue)副接觸表(biao)(biao)(biao)面(mian)(mian)的彈性(xing)和塑性(xing)變形,從而(er)提(ti)(ti)高(gao)(gao)了(le)缸(gang)筒(tong)內壁的耐磨性(xing),同時避(bi)免了(le)因磨削(xue)引(yin)起的shao傷。滾壓后,表(biao)(biao)(biao)面(mian)(mian)粗糙度值的減小,可提(ti)(ti)高(gao)(gao)配合性(xing)質。