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力建平臺液壓系統(圖)-工程用液壓缸批發-工程用液壓缸
力建平臺液壓系統(圖)-工程用液壓缸批發-工程用液壓缸

 威海(hai)力(li)建液壓設備廠

經營模(mo)式:生(sheng)產加工

地(di)址(zhi):山(shan)東省威海市羊亭孫家灘工業(ye)園  

主營:液壓(ya)缸(gang),油缸(gang),液壓(ya)系統 

業務熱(re)線:

 QQ:3049278720

產品詳情 聯系方式
產品品牌:威海力建
供貨總量:不限
價格說明:議定
包裝說明:不限
物流說明:貨運及物流
交貨說明:按訂單
有效期至:長期有效

擺動式液壓缸

擺動(dong)(dong)(dong)(dong)(dong)(dong)式(shi)液壓(ya)缸是輸(shu)出扭矩(ju)并實現往復運(yun)動(dong)(dong)(dong)(dong)(dong)(dong)的執(zhi)行元件(jian),有單(dan)葉(xie)片(pian)(pian)、雙葉(xie)片(pian)(pian)、螺(luo)旋擺動(dong)(dong)(dong)(dong)(dong)(dong)等幾(ji)種形(xing)式(shi)。葉(xie)片(pian)(pian)式(shi)式(shi):定子塊固定在缸體(ti)上,而(er)葉(xie)片(pian)(pian)和(he)轉子連接在一(yi)起。根據進油方(fang)向,葉(xie)片(pian)(pian)將(jiang)帶(dai)動(dong)(dong)(dong)(dong)(dong)(dong)轉子作往復擺動(dong)(dong)(dong)(dong)(dong)(dong)。螺(luo)旋擺動(dong)(dong)(dong)(dong)(dong)(dong)式(shi)又分單(dan)螺(luo)旋擺動(dong)(dong)(dong)(dong)(dong)(dong)和(he)雙螺(luo)旋兩種,現在雙螺(luo)旋比較(jiao)常用,靠兩個螺(luo)旋副降液壓(ya)缸內活塞(sai)的直線運(yun)動(dong)(dong)(dong)(dong)(dong)(dong)轉變(bian)為(wei)直線運(yun)動(dong)(dong)(dong)(dong)(dong)(dong)與自轉運(yun)動(dong)(dong)(dong)(dong)(dong)(dong)的復he運(yun)動(dong)(dong)(dong)(dong)(dong)(dong),從(cong)而(er)實現擺動(dong)(dong)(dong)(dong)(dong)(dong)運(yun)動(dong)(dong)(dong)(dong)(dong)(dong)。








孔的(de)表(biao)面硬度提(ti)(ti)高(gao)(gao)(gao)約(yue)30%,缸筒內(nei)表(biao)面疲勞強(qiang)度提(ti)(ti)高(gao)(gao)(gao)25%。油缸使(shi)用壽命(ming)若只考慮缸筒影(ying)響,提(ti)(ti)高(gao)(gao)(gao)2~3倍(bei),鏜削滾(gun)壓工藝(yi)較磨削工藝(yi)效率提(ti)(ti)高(gao)(gao)(gao)3倍(bei)左右。以上數據說明,滾(gun)壓工藝(yi)是(shi)高(gao)(gao)(gao)xiao的(de),能大(da)大(da)提(ti)(ti)高(gao)(gao)(gao)缸筒的(de)表(biao)面質量。

油(you)缸(gang)經過(guo)滾壓(ya)后,表面沒(mei)有鋒利的(de)微小刃(ren)口,長時間的(de)運動摩擦也不會損傷密(mi)封圈或密(mi)封件,這一點在(zai)液壓(ya)行業特別的(de)重要。


O形密(mi)封圈(quan)在(zai)低壓(ya)下使用(yong)時,與(yu)U形密(mi)封圈(quan)比較,由(you)(you)于面壓(ya)較高、動(dong)靜摩(mo)擦阻(zu)力之(zhi)差較大,容易(yi)產生滑(hua)(hua)移(yi)或(huo)爬行(xing);U型密(mi)封圈(quan)的面壓(ya)隨著壓(ya)力的提高而增大,雖然(ran)密(mi)封效果也相應提高,但動(dong)靜摩(mo)擦阻(zu)力之(zhi)差也變(bian)大,內壓(ya)增加,影響(xiang)橡膠彈性(xing),由(you)(you)于唇(chun)緣(yuan)的接觸阻(zu)力增大,密(mi)封圈(quan)將會(hui)傾翻及唇(chun)緣(yuan)伸(shen)長,也容易(yi)引(yin)起滑(hua)(hua)移(yi)或(huo)爬行(xing),為防止其(qi)傾翻可采用(yong)支承環(huan)保(bao)持其(qi)穩(wen)定。


李建波先生

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 威海力(li)建液壓設備(bei)廠 

地址(zhi):山東省威海市羊亭孫家灘工業園
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