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冶金設備液壓缸-力建加煤液壓系統-冶金設備液壓缸廠家
冶金設備液壓缸-力建加煤液壓系統-冶金設備液壓缸廠家

 威海力建(jian)液壓(ya)設(she)備廠

經營模式:生產加工

地址:山東(dong)省威海(hai)市羊亭孫家(jia)灘工業園(yuan) 

主(zhu)營:液壓缸,油缸,液壓系統

業務熱(re)線:

QQ:3049278720 

產品詳情 聯(lian)系(xi)方式(shi)
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)(bai)(bai)動(dong)(dong)(dong)(dong)式(shi)(shi)液壓缸是輸出扭矩并實現往復運(yun)動(dong)(dong)(dong)(dong)的執行元件,有單葉片(pian)(pian)、雙(shuang)(shuang)葉片(pian)(pian)、螺(luo)(luo)旋擺(bai)(bai)(bai)動(dong)(dong)(dong)(dong)等幾種形式(shi)(shi)。葉片(pian)(pian)式(shi)(shi)式(shi)(shi):定子塊固(gu)定在缸體上(shang),而葉片(pian)(pian)和轉子連(lian)接在一起(qi)。根據進油(you)方(fang)向,葉片(pian)(pian)將帶動(dong)(dong)(dong)(dong)轉子作往復擺(bai)(bai)(bai)動(dong)(dong)(dong)(dong)。螺(luo)(luo)旋擺(bai)(bai)(bai)動(dong)(dong)(dong)(dong)式(shi)(shi)又分單螺(luo)(luo)旋擺(bai)(bai)(bai)動(dong)(dong)(dong)(dong)和雙(shuang)(shuang)螺(luo)(luo)旋兩種,現在雙(shuang)(shuang)螺(luo)(luo)旋比較常(chang)用,靠兩個(ge)螺(luo)(luo)旋副(fu)降液壓缸內活塞的直(zhi)(zhi)線運(yun)動(dong)(dong)(dong)(dong)轉變為直(zhi)(zhi)線運(yun)動(dong)(dong)(dong)(dong)與(yu)自轉運(yun)動(dong)(dong)(dong)(dong)的復he運(yun)動(dong)(dong)(dong)(dong),從(cong)而實現擺(bai)(bai)(bai)動(dong)(dong)(dong)(dong)運(yun)動(dong)(dong)(dong)(dong)。








孔的表(biao)面(mian)硬度提(ti)高(gao)約30%,缸(gang)(gang)筒(tong)內(nei)表(biao)面(mian)疲勞強度提(ti)高(gao)25%。油(you)缸(gang)(gang)使用壽命若只(zhi)考慮缸(gang)(gang)筒(tong)影響,提(ti)高(gao)2~3倍,鏜削滾壓(ya)工(gong)藝較磨削工(gong)藝效(xiao)率提(ti)高(gao)3倍左右。以上數據(ju)說明,滾壓(ya)工(gong)藝是高(gao)xiao的,能大大提(ti)高(gao)缸(gang)(gang)筒(tong)的表(biao)面(mian)質量。

油(you)缸經過滾壓后,表面沒有(you)鋒(feng)利的微小刃口,長時(shi)間的運動摩擦也(ye)不會(hui)損傷(shang)密封圈(quan)或密封件(jian),這(zhe)一(yi)點在液壓行業特(te)別(bie)的重要。


3、活塞滑移或(huo)爬行

液壓缸的活塞滑(hua)移或爬行將使液壓缸工作不穩定。主要(yao)原因如(ru)下(xia):

(1)液(ye)壓(ya)(ya)缸內部澀滯。液(ye)壓(ya)(ya)缸內部零件(jian)裝(zhuang)配(pei)不(bu)當、零件(jian)變形、磨損(sun)或(huo)形位(wei)公差(cha)超限,動作阻(zu)力過大,使(shi)液(ye)壓(ya)(ya)缸活塞速度(du)隨著行(xing)程位(wei)置的不(bu)同而變化,出現滑移或(huo)爬行(xing)。原因大多是由于零件(jian)裝(zhuang)配(pei)質量(liang)差(cha),表(biao)面有傷(shang)痕或(huo)燒結產(chan)生的鐵屑,使(shi)阻(zu)力增大,速度(du)下降。


李建波先生

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威海(hai)力建液(ye)壓設備(bei)廠

地址:山東省威海市羊亭孫家灘工業園
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