
威海力建液壓設備廠(chang)
經營(ying)模式:生(sheng)產加工
地址(zhi):山東(dong)省威海(hai)市羊亭(ting)孫家(jia)灘工(gong)業園(yuan)
主營(ying):液(ye)壓(ya)缸,油(you)缸,液(ye)壓(ya)系統(tong)
業(ye)務熱線:
QQ:3049278720
YHG1型(xing)冶金設備標準液壓缸
Y-HG1型(xing)冶(ye)金設(she)備標(biao)準液(ye)壓(ya)缸,為(wei)雙作用單活塞桿(gan)液(ye)壓(ya)缸,缸徑從40~320mm共有17種(zhong)規(gui)格,額定(ding)(ding)壓(ya)力為(wei)16MPa,可以帶緩(huan)沖裝置。該系列液(ye)壓(ya)缸有13種(zhong)安(an)裝連接型(xing)式,除軸向腳架式外,安(an)裝連裝尺寸(cun)均符(fu)合ISO6021/1-1981的規(gui)定(ding)(ding)。活塞桿(gan)端螺紋亦符(fu)合GB2350-80的規(gui)定(ding)(ding)。適用于(yu)工作溫度為(wei)-30C~+80C,工作介質為(wei)液(ye)壓(ya)油,乳化液(ye)的冶(ye)金設(she)備(不適用于(yu)磷酸(suan)脂)。





擺動式液壓缸
擺(bai)動(dong)(dong)(dong)(dong)式液(ye)壓(ya)缸是輸出(chu)扭(niu)矩并實現往(wang)復運(yun)(yun)動(dong)(dong)(dong)(dong)的(de)(de)執行元件,有單(dan)葉(xie)(xie)片、雙(shuang)葉(xie)(xie)片、螺旋擺(bai)動(dong)(dong)(dong)(dong)等幾種形式。葉(xie)(xie)片式式:定子塊固定在(zai)(zai)缸體上,而葉(xie)(xie)片和(he)(he)轉(zhuan)子連接(jie)在(zai)(zai)一起。根據進油方向,葉(xie)(xie)片將帶動(dong)(dong)(dong)(dong)轉(zhuan)子作(zuo)往(wang)復擺(bai)動(dong)(dong)(dong)(dong)。螺旋擺(bai)動(dong)(dong)(dong)(dong)式又分單(dan)螺旋擺(bai)動(dong)(dong)(dong)(dong)和(he)(he)雙(shuang)螺旋兩種,現在(zai)(zai)雙(shuang)螺旋比較常用,靠兩個螺旋副降液(ye)壓(ya)缸內活塞的(de)(de)直線運(yun)(yun)動(dong)(dong)(dong)(dong)轉(zhuan)變(bian)為直線運(yun)(yun)動(dong)(dong)(dong)(dong)與(yu)自(zi)轉(zhuan)運(yun)(yun)動(dong)(dong)(dong)(dong)的(de)(de)復he運(yun)(yun)動(dong)(dong)(dong)(dong),從而實現擺(bai)動(dong)(dong)(dong)(dong)運(yun)(yun)動(dong)(dong)(dong)(dong)。
采(cai)用滾(gun)壓加工,由(you)于表(biao)面(mian)層留有表(biao)面(mian)殘余壓應力,有助于表(biao)面(mian)微小裂紋(wen)的封閉,阻礙侵蝕(shi)作(zuo)用的擴(kuo)展。從而提(ti)高(gao)(gao)表(biao)面(mian)抗腐蝕(shi)能力,并能延緩(huan)疲勞(lao)裂紋(wen)的產生(sheng)或擴(kuo)大(da),因(yin)而提(ti)高(gao)(gao)缸筒疲勞(lao)強度。通過(guo)滾(gun)壓成型(xing),滾(gun)壓表(biao)面(mian)形成一層冷作(zuo)硬(ying)化(hua)層,減(jian)少了(le)磨(mo)削副接觸表(biao)面(mian)的彈性(xing)(xing)(xing)和(he)塑性(xing)(xing)(xing)變形,從而提(ti)高(gao)(gao)了(le)缸筒內(nei)壁的耐磨(mo)性(xing)(xing)(xing),同時避(bi)免了(le)因(yin)磨(mo)削引起的shao傷。滾(gun)壓后,表(biao)面(mian)粗(cu)糙度值的減(jian)小,可提(ti)高(gao)(gao)配合性(xing)(xing)(xing)質。