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力建拉桿式液壓缸-DG型車輛用液壓缸價格
力建拉桿式液壓缸-DG型車輛用液壓缸價格

威海力建(jian)液壓(ya)設備廠 

經(jing)營模式:生產(chan)加工

地址(zhi):山東省威海市羊亭(ting)孫家灘工業園

主營:液壓(ya)缸(gang),油缸(gang),液壓(ya)系統 

業務(wu)熱線:

QQ:3049278720 

產品詳情 聯(lian)系方(fang)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(bai)動(dong)(dong)(dong)(dong)式(shi)液(ye)壓缸是(shi)輸出(chu)扭矩并實現(xian)往(wang)復運(yun)(yun)動(dong)(dong)(dong)(dong)的執行元件,有單(dan)葉(xie)片(pian)、雙葉(xie)片(pian)、螺旋(xuan)擺(bai)動(dong)(dong)(dong)(dong)等幾(ji)種形(xing)式(shi)。葉(xie)片(pian)式(shi)式(shi):定子(zi)塊(kuai)固定在(zai)缸體(ti)上,而(er)葉(xie)片(pian)和轉(zhuan)子(zi)連接(jie)在(zai)一起。根據進油方向,葉(xie)片(pian)將(jiang)帶(dai)動(dong)(dong)(dong)(dong)轉(zhuan)子(zi)作往(wang)復擺(bai)動(dong)(dong)(dong)(dong)。螺旋(xuan)擺(bai)動(dong)(dong)(dong)(dong)式(shi)又分單(dan)螺旋(xuan)擺(bai)動(dong)(dong)(dong)(dong)和雙螺旋(xuan)兩(liang)(liang)種,現(xian)在(zai)雙螺旋(xuan)比(bi)較(jiao)常用,靠兩(liang)(liang)個螺旋(xuan)副降液(ye)壓缸內(nei)活塞的直線(xian)運(yun)(yun)動(dong)(dong)(dong)(dong)轉(zhuan)變為直線(xian)運(yun)(yun)動(dong)(dong)(dong)(dong)與自轉(zhuan)運(yun)(yun)動(dong)(dong)(dong)(dong)的復he運(yun)(yun)動(dong)(dong)(dong)(dong),從而(er)實現(xian)擺(bai)動(dong)(dong)(dong)(dong)運(yun)(yun)動(dong)(dong)(dong)(dong)。








采用(yong)滾(gun)壓(ya)加工,由于(yu)表(biao)(biao)(biao)(biao)面(mian)(mian)層(ceng)留有(you)表(biao)(biao)(biao)(biao)面(mian)(mian)殘余壓(ya)應(ying)力(li),有(you)助于(yu)表(biao)(biao)(biao)(biao)面(mian)(mian)微(wei)小(xiao)裂(lie)紋的封(feng)閉,阻礙侵蝕(shi)作(zuo)(zuo)用(yong)的擴展。從而提高表(biao)(biao)(biao)(biao)面(mian)(mian)抗腐蝕(shi)能(neng)(neng)力(li),并能(neng)(neng)延(yan)緩疲勞裂(lie)紋的產生或(huo)擴大,因而提高缸(gang)筒(tong)疲勞強度(du)。通過滾(gun)壓(ya)成(cheng)型,滾(gun)壓(ya)表(biao)(biao)(biao)(biao)面(mian)(mian)形成(cheng)一層(ceng)冷作(zuo)(zuo)硬化層(ceng),減(jian)少了磨削副接(jie)觸表(biao)(biao)(biao)(biao)面(mian)(mian)的彈性和(he)塑性變(bian)形,從而提高了缸(gang)筒(tong)內壁的耐磨性,同時避免了因磨削引起(qi)的shao傷(shang)。滾(gun)壓(ya)后,表(biao)(biao)(biao)(biao)面(mian)(mian)粗(cu)糙度(du)值(zhi)的減(jian)小(xiao),可提高配合性質。


(5)液壓(ya)缸初始動(dong)作(zuo)緩(huan)慢(man)。在溫(wen)度較(jiao)低的情況下,液壓(ya)油黏度大,流動(dong)性差,導致液壓(ya)缸動(dong)作(zuo)緩(huan)慢(man)。改善方法(fa)是,更換(huan)黏溫(wen)性能較(jiao)好的液壓(ya)油,在低溫(wen)下可借助加(jia)熱(re)器或用機器自身加(jia)熱(re)以提升啟(qi)動(dong)時的油溫(wen),系統正常(chang)工(gong)作(zuo)油溫(wen)應保(bao)持在40℃左右。

2、工作時不能驅動負載

 主要表(biao)現(xian)為活塞桿停位不(bu)準(zhun)、推力不(bu)足、速度(du)下(xia)降、工作不(bu)穩定(ding)等,其原因是:


李建波先生

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  威海力建液壓設(she)備廠(chang)

地址:山東省威海市羊亭孫家灘工業園
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