亚洲欧洲精品一区二区三区游乐网,国产精品高潮呻吟AV无码男同,向日葵APP下载免费视频大全,日本三级免费播放网站,日韩精品国产另类专区

供(gong)應信息
液壓缸價格-力建加煤液壓系統-HSG型工程用液壓缸價格
液壓缸價格-力建加煤液壓系統-HSG型工程用液壓缸價格

 威海(hai)力建液壓(ya)設備廠

經營模式:生產加(jia)工

地址(zhi):山東省(sheng)威海市羊(yang)亭孫家灘(tan)工業園(yuan)

主(zhu)營:液壓缸,油缸,液壓系統

業務熱線:

QQ:3049278720 

產(chan)品(pin)詳(xiang)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

液壓缸的介紹

液(ye)壓(ya)缸是將(jiang)液(ye)壓(ya)能轉(zhuan)變為(wei)機械能的、做直線往復(fu)(fu)運(yun)(yun)動(dong)(dong)(dong)(或擺動(dong)(dong)(dong)運(yun)(yun)動(dong)(dong)(dong))的液(ye)壓(ya)執行元件(jian)。它(ta)結構簡(jian)單、工作可靠。用它(ta)來(lai)實現往復(fu)(fu)運(yun)(yun)動(dong)(dong)(dong)時,可免(mian)去(qu)減速裝(zhuang)置(zhi)(zhi),并且沒有傳動(dong)(dong)(dong)間隙,運(yun)(yun)動(dong)(dong)(dong)平穩(wen),因此在各種機械的液(ye)壓(ya)系統中得到廣(guang)泛應用。液(ye)壓(ya)缸輸出(chu)力和(he)活(huo)塞有效面積及其兩邊的壓(ya)差(cha)成(cheng)正比;液(ye)壓(ya)缸基本上由缸筒(tong)和(he)缸蓋、活(huo)塞和(he)活(huo)塞桿、密封(feng)裝(zhuang)置(zhi)(zhi)、緩沖(chong)裝(zhuang)置(zhi)(zhi)與排(pai)氣裝(zhuang)置(zhi)(zhi)組成(cheng)。緩沖(chong)裝(zhuang)置(zhi)(zhi)與排(pai)氣裝(zhuang)置(zhi)(zhi)視具體應用場合(he)而定(ding),其他裝(zhuang)置(zhi)(zhi)則很重要。









液(ye)壓(ya)缸結(jie)構基本(ben)上可以分為缸筒和(he)缸蓋、活(huo)塞和(he)活(huo)塞桿、密封(feng)裝置、緩沖裝置和(he)排(pai)氣裝置五個部分。今天(tian)威海力建小(xiao)編著重帶著大(da)家(jia)了解一下缸筒和(he)缸蓋。


 缸筒和缸蓋

一般來(lai)說,缸筒和(he)缸蓋的(de)(de)(de)結(jie)構(gou)形式(shi)和(he)其使(shi)用(yong)(yong)(yong)(yong)的(de)(de)(de)材料有關。工作壓力p<10MPa時(shi),使(shi)用(yong)(yong)(yong)(yong)鑄(zhu)鐵;p<20MPa時(shi),使(shi)用(yong)(yong)(yong)(yong)無(wu)縫鋼(gang)(gang)(gang)管(guan)(guan);p>20MPa時(shi),使(shi)用(yong)(yong)(yong)(yong)鑄(zhu)鋼(gang)(gang)(gang)或(huo)鍛(duan)鋼(gang)(gang)(gang)。法蘭連(lian)(lian)接(jie)式(shi),結(jie)構(gou)簡單,容易加(jia)工,也容易裝(zhuang)拆,但外(wai)形尺寸和(he)重量(liang)(liang)(liang)都較(jiao)(jiao)(jiao)大,常用(yong)(yong)(yong)(yong)于鑄(zhu)鐵制的(de)(de)(de)缸筒上(shang)(shang)。半環連(lian)(lian)接(jie)式(shi),它(ta)(ta)的(de)(de)(de)缸筒壁(bi)部因(yin)開了(le)環形槽而削弱了(le)強(qiang)度,為(wei)此有時(shi)要加(jia)厚缸壁(bi),它(ta)(ta)容易加(jia)工和(he)裝(zhuang)拆,重量(liang)(liang)(liang)較(jiao)(jiao)(jiao)輕,常用(yong)(yong)(yong)(yong)于無(wu)縫鋼(gang)(gang)(gang)管(guan)(guan)或(huo)鍛(duan)鋼(gang)(gang)(gang)制的(de)(de)(de)缸筒上(shang)(shang)。螺紋連(lian)(lian)接(jie)式(shi),它(ta)(ta)的(de)(de)(de)缸筒端(duan)部結(jie)構(gou)復雜,外(wai)徑加(jia)工時(shi)要求保證內(nei)外(wai)徑同(tong)心,裝(zhuang)拆要使(shi)用(yong)(yong)(yong)(yong)工具(ju),它(ta)(ta)的(de)(de)(de)外(wai)形尺寸和(he)重量(liang)(liang)(liang)都較(jiao)(jiao)(jiao)小,常用(yong)(yong)(yong)(yong)于無(wu)縫鋼(gang)(gang)(gang)管(guan)(guan)或(huo)鑄(zhu)鋼(gang)(gang)(gang)制的(de)(de)(de)缸筒上(shang)(shang)。拉桿連(lian)(lian)接(jie)式(shi),結(jie)構(gou)的(de)(de)(de)通(tong)用(yong)(yong)(yong)(yong)性大,容易加(jia)工和(he)裝(zhuang)拆,但外(wai)形尺寸較(jiao)(jiao)(jiao)大,且較(jiao)(jiao)(jiao)重。焊接(jie)連(lian)(lian)接(jie)式(shi),結(jie)構(gou)簡單,尺寸小,但缸底處(chu)內(nei)徑不易加(jia)工,且可能(neng)引起(qi)變(bian)形。





零(ling)部件(jian)加(jia)(jia)工(gong)(gong)(gong)精度(du)的(de)(de)影(ying)響問題,在液壓缸(gang)的(de)(de)制(zhi)造過程中應嚴(yan)格(ge)控制(zhi)缸(gang)體(ti)內(nei)壁和活(huo)塞桿(gan)表(biao)面(mian)(mian)加(jia)(jia)工(gong)(gong)(gong)精度(du),特別是幾何精度(du),尤(you)其直(zhi)(zhi)線(xian)度(du)是關鍵,在國內(nei)加(jia)(jia)工(gong)(gong)(gong)工(gong)(gong)(gong)藝中,活(huo)塞桿(gan)表(biao)面(mian)(mian)的(de)(de)加(jia)(jia)工(gong)(gong)(gong)基(ji)(ji)本上是車(che)后磨(mo)(mo)削,保證直(zhi)(zhi)線(xian)度(du)問題不大,但(dan)對(dui)于缸(gang)體(ti)內(nei)壁的(de)(de)加(jia)(jia)工(gong)(gong)(gong),其加(jia)(jia)工(gong)(gong)(gong)方(fang)法很多,有鏜削-滾壓、鏜削-珩(heng)磨(mo)(mo)、直(zhi)(zhi)接(jie)珩(heng)磨(mo)(mo)等,但(dan)由于國內(nei)材料(liao)的(de)(de)基(ji)(ji)礎水平較(jiao)國外(wai)有差(cha)距,管材坯料(liao)直(zhi)(zhi)線(xian)度(du)差(cha),壁厚不均勻、硬度(du)不均勻等因素,往往直(zhi)(zhi)接(jie)影(ying)響缸(gang)體(ti)內(nei)壁加(jia)(jia)工(gong)(gong)(gong)后的(de)(de)直(zhi)(zhi)線(xian)度(du),因此(ci)建議采用(yong)鏜削-滾壓、鏜削-珩(heng)磨(mo)(mo)工(gong)(gong)(gong)藝,如直(zhi)(zhi)接(jie)珩(heng)磨(mo)(mo),則必須首先提高管材坯料(liao)的(de)(de)直(zhi)(zhi)線(xian)度(du)。

上述(shu)圖(tu)片僅供參考(kao),詳細產品詳情請咨詢我們(men),更多型號請訪問我們(men)的網站或致電我們(men)了解"。謝謝

  在允許的(de)(de)(de)情(qing)況下,液(ye)壓(ya)缸(gang)(gang)(gang)的(de)(de)(de)缸(gang)(gang)(gang)體壁厚安(an)全系數盡量選大一些,使缸(gang)(gang)(gang)體厚壁增加,特別是高壓(ya)工況下使用的(de)(de)(de)油缸(gang)(gang)(gang),以減小(xiao)油壓(ya)下的(de)(de)(de)缸(gang)(gang)(gang)體變(bian)形(xing),變(bian)形(xing)后的(de)(de)(de)缸(gang)(gang)(gang)體也會引起液(ye)壓(ya)缸(gang)(gang)(gang)低速爬(pa)行。

李建波先生

手機:

 威海力(li)建液壓(ya)設備廠

地址:山東省威海市羊亭孫家灘工業園
電話:
傳真:
網址:childeco.cn