
威海力建液(ye)壓(ya)設備廠
經營模(mo)式(shi):生(sheng)產加工
地址:山東省威海市羊亭孫家灘工業園(yuan)
主營:液壓缸(gang),油缸(gang),液壓系(xi)統
業務熱(re)線:
QQ:3049278720
液壓缸的分類
液壓(ya)缸的結構形(xing)(xing)式(shi)多種多樣,其分(fen)(fen)(fen)(fen)類(lei)方法也(ye)有多種:按運(yun)(yun)動(dong)(dong)方式(shi)可分(fen)(fen)(fen)(fen)為(wei)(wei)直線往復運(yun)(yun)動(dong)(dong)式(shi)和回轉(zhuan)擺(bai)動(dong)(dong)式(shi);按受液壓(ya)力作用情況可分(fen)(fen)(fen)(fen)為(wei)(wei)單作用式(shi)、雙(shuang)作用式(shi);按結構形(xing)(xing)式(shi)可分(fen)(fen)(fen)(fen)為(wei)(wei)活塞式(shi)、柱塞式(shi)、多級伸(shen)縮套筒式(shi),齒輪齒條式(shi)等;按安裝形(xing)(xing)式(shi)可分(fen)(fen)(fen)(fen)為(wei)(wei)拉(la)桿、耳環(huan)、底腳、鉸軸等;按壓(ya)力等級可分(fen)(fen)(fen)(fen)為(wei)(wei)16Mpa、25Mpa、31.5Mpa等。(威(wei)海力建冶(ye)金液壓(ya)設備廠(chang))





這樣,活塞在液壓缸(gang)內工作時(shi),摩擦阻力會時(shi)大時(shi)小,產生滑(hua)移或爬(pa)行。排(pai)除辦法是(shi)先修磨(mo)液壓缸(gang),再按配合要求(qiu)配制活塞,修磨(mo)活塞桿,配置導向套(tao)。
(3)液(ye)(ye)壓泵或(huo)液(ye)(ye)壓缸進入空氣(qi)。空氣(qi)壓縮或(huo)膨脹會造成活塞滑移或(huo)爬行。排除(chu)措施是檢查液(ye)(ye)壓泵,設置專門(men)的排氣(qi)裝(zhuang)置,快速(su)操作全行程往返數次(ci)排氣(qi)。
(4)密封件質量與滑移或爬行有直接關(guan)系。
零部件加(jia)(jia)工(gong)(gong)(gong)(gong)精(jing)度(du)(du)的(de)影響問題(ti),在(zai)(zai)液壓缸的(de)制(zhi)(zhi)造過程中應嚴格控制(zhi)(zhi)缸體(ti)內壁和活塞桿(gan)表(biao)面加(jia)(jia)工(gong)(gong)(gong)(gong)精(jing)度(du)(du),特別是(shi)幾何精(jing)度(du)(du),尤其(qi)直(zhi)(zhi)線(xian)(xian)度(du)(du)是(shi)關(guan)鍵,在(zai)(zai)國(guo)內加(jia)(jia)工(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)藝中,活塞桿(gan)表(biao)面的(de)加(jia)(jia)工(gong)(gong)(gong)(gong)基本(ben)上(shang)是(shi)車后磨削(xue)(xue)(xue),保證直(zhi)(zhi)線(xian)(xian)度(du)(du)問題(ti)不大,但(dan)對于(yu)缸體(ti)內壁的(de)加(jia)(jia)工(gong)(gong)(gong)(gong),其(qi)加(jia)(jia)工(gong)(gong)(gong)(gong)方法很多,有鏜(tang)削(xue)(xue)(xue)-滾壓、鏜(tang)削(xue)(xue)(xue)-珩(heng)(heng)磨、直(zhi)(zhi)接珩(heng)(heng)磨等,但(dan)由于(yu)國(guo)內材料的(de)基礎(chu)水平較國(guo)外有差距(ju),管(guan)材坯料直(zhi)(zhi)線(xian)(xian)度(du)(du)差,壁厚不均勻、硬(ying)度(du)(du)不均勻等因素(su),往往直(zhi)(zhi)接影響缸體(ti)內壁加(jia)(jia)工(gong)(gong)(gong)(gong)后的(de)直(zhi)(zhi)線(xian)(xian)度(du)(du),因此建議采用(yong)鏜(tang)削(xue)(xue)(xue)-滾壓、鏜(tang)削(xue)(xue)(xue)-珩(heng)(heng)磨工(gong)(gong)(gong)(gong)藝,如直(zhi)(zhi)接珩(heng)(heng)磨,則必(bi)須首先提(ti)高(gao)管(guan)材坯料的(de)直(zhi)(zhi)線(xian)(xian)度(du)(du)。
上述圖片僅供參考(kao),詳(xiang)(xiang)細產品詳(xiang)(xiang)情請咨詢我們(men),更多型號請訪問我們(men)的網(wang)站(zhan)或致電我們(men)了(le)解"。謝(xie)謝(xie)
在允(yun)許的(de)情(qing)況下(xia),液壓(ya)(ya)缸(gang)的(de)缸(gang)體壁厚(hou)(hou)安全系數(shu)盡量選大一些,使缸(gang)體厚(hou)(hou)壁增(zeng)加(jia),特別是高(gao)壓(ya)(ya)工況下(xia)使用(yong)的(de)油(you)缸(gang),以(yi)減小油(you)壓(ya)(ya)下(xia)的(de)缸(gang)體變(bian)形,變(bian)形后(hou)的(de)缸(gang)體也會引(yin)起液壓(ya)(ya)缸(gang)低速爬行。

李建波先生
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