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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

 威海力(li)建液(ye)壓(ya)設備廠

經(jing)營模式:生產加工

地址:山東省威海市羊(yang)亭孫家灘工業園 

主營:液壓(ya)缸,油(you)缸,液壓(ya)系統

業務熱線:

 QQ:3049278720

產品(pin)詳情 聯系方(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

液壓缸的介紹

液(ye)(ye)壓缸是將液(ye)(ye)壓能(neng)轉(zhuan)變(bian)為機(ji)械(xie)(xie)能(neng)的、做直線往(wang)復(fu)運(yun)(yun)動(dong)(或(huo)擺動(dong)運(yun)(yun)動(dong))的液(ye)(ye)壓執行元件。它(ta)結構簡單、工(gong)作可靠。用它(ta)來(lai)實(shi)現往(wang)復(fu)運(yun)(yun)動(dong)時,可免去減(jian)速裝(zhuang)(zhuang)(zhuang)(zhuang)置,并且(qie)沒有傳動(dong)間隙(xi),運(yun)(yun)動(dong)平穩(wen),因此在各種機(ji)械(xie)(xie)的液(ye)(ye)壓系統中得(de)到(dao)廣泛應(ying)用。液(ye)(ye)壓缸輸出力和(he)活(huo)塞(sai)有效面(mian)積及其(qi)兩邊(bian)的壓差(cha)成正比(bi);液(ye)(ye)壓缸基本上由缸筒和(he)缸蓋、活(huo)塞(sai)和(he)活(huo)塞(sai)桿、密(mi)封裝(zhuang)(zhuang)(zhuang)(zhuang)置、緩(huan)沖(chong)裝(zhuang)(zhuang)(zhuang)(zhuang)置與排氣裝(zhuang)(zhuang)(zhuang)(zhuang)置組成。緩(huan)沖(chong)裝(zhuang)(zhuang)(zhuang)(zhuang)置與排氣裝(zhuang)(zhuang)(zhuang)(zhuang)置視具體(ti)應(ying)用場合而定,其(qi)他(ta)裝(zhuang)(zhuang)(zhuang)(zhuang)置則(ze)很重(zhong)要。









液壓缸(gang)結構基本上可(ke)以分為(wei)缸(gang)筒和(he)缸(gang)蓋(gai)、活(huo)塞和(he)活(huo)塞桿、密封(feng)裝(zhuang)(zhuang)置、緩沖裝(zhuang)(zhuang)置和(he)排氣裝(zhuang)(zhuang)置五個(ge)部分。今天威海力建小(xiao)編著重(zhong)帶著大家了解一下缸(gang)筒和(he)缸(gang)蓋(gai)。


 缸筒和缸蓋

一(yi)般來(lai)說,缸筒(tong)(tong)(tong)和缸蓋的(de)(de)(de)結構形(xing)式和其使用的(de)(de)(de)材料有關(guan)。工(gong)作壓(ya)力p<10MPa時(shi)(shi),使用鑄鐵;p<20MPa時(shi)(shi),使用無(wu)縫鋼(gang)(gang)(gang)管(guan);p>20MPa時(shi)(shi),使用鑄鋼(gang)(gang)(gang)或(huo)鍛鋼(gang)(gang)(gang)。法蘭連(lian)(lian)接式,結構簡單,容(rong)易(yi)加(jia)(jia)(jia)工(gong),也容(rong)易(yi)裝拆(chai)(chai),但外(wai)形(xing)尺寸和重(zhong)(zhong)量(liang)都較(jiao)(jiao)(jiao)大,常用于(yu)鑄鐵制的(de)(de)(de)缸筒(tong)(tong)(tong)上。半環連(lian)(lian)接式,它(ta)的(de)(de)(de)缸筒(tong)(tong)(tong)壁部(bu)因(yin)開了環形(xing)槽而削(xue)弱了強度,為此有時(shi)(shi)要(yao)加(jia)(jia)(jia)厚缸壁,它(ta)容(rong)易(yi)加(jia)(jia)(jia)工(gong)和裝拆(chai)(chai),重(zhong)(zhong)量(liang)較(jiao)(jiao)(jiao)輕,常用于(yu)無(wu)縫鋼(gang)(gang)(gang)管(guan)或(huo)鍛鋼(gang)(gang)(gang)制的(de)(de)(de)缸筒(tong)(tong)(tong)上。螺紋連(lian)(lian)接式,它(ta)的(de)(de)(de)缸筒(tong)(tong)(tong)端部(bu)結構復雜(za),外(wai)徑(jing)(jing)(jing)加(jia)(jia)(jia)工(gong)時(shi)(shi)要(yao)求保證內(nei)外(wai)徑(jing)(jing)(jing)同心(xin),裝拆(chai)(chai)要(yao)使用工(gong)具,它(ta)的(de)(de)(de)外(wai)形(xing)尺寸和重(zhong)(zhong)量(liang)都較(jiao)(jiao)(jiao)小,常用于(yu)無(wu)縫鋼(gang)(gang)(gang)管(guan)或(huo)鑄鋼(gang)(gang)(gang)制的(de)(de)(de)缸筒(tong)(tong)(tong)上。拉桿連(lian)(lian)接式,結構的(de)(de)(de)通用性大,容(rong)易(yi)加(jia)(jia)(jia)工(gong)和裝拆(chai)(chai),但外(wai)形(xing)尺寸較(jiao)(jiao)(jiao)大,且(qie)(qie)較(jiao)(jiao)(jiao)重(zhong)(zhong)。焊接連(lian)(lian)接式,結構簡單,尺寸小,但缸底(di)處內(nei)徑(jing)(jing)(jing)不易(yi)加(jia)(jia)(jia)工(gong),且(qie)(qie)可能引起變(bian)形(xing)。





零部件加(jia)工(gong)(gong)(gong)精度(du)(du)(du)的(de)(de)影響問(wen)題(ti)(ti),在液壓缸的(de)(de)制(zhi)(zhi)造過程中應嚴格控(kong)制(zhi)(zhi)缸體內壁(bi)和活塞桿表(biao)面加(jia)工(gong)(gong)(gong)精度(du)(du)(du),特別是幾(ji)何(he)精度(du)(du)(du),尤其直(zhi)(zhi)(zhi)線(xian)(xian)度(du)(du)(du)是關鍵,在國(guo)(guo)內加(jia)工(gong)(gong)(gong)工(gong)(gong)(gong)藝中,活塞桿表(biao)面的(de)(de)加(jia)工(gong)(gong)(gong)基(ji)本上是車后磨(mo)削(xue),保證直(zhi)(zhi)(zhi)線(xian)(xian)度(du)(du)(du)問(wen)題(ti)(ti)不大,但(dan)對于(yu)缸體內壁(bi)的(de)(de)加(jia)工(gong)(gong)(gong),其加(jia)工(gong)(gong)(gong)方法很多,有鏜削(xue)-滾壓、鏜削(xue)-珩(heng)磨(mo)、直(zhi)(zhi)(zhi)接(jie)珩(heng)磨(mo)等(deng),但(dan)由于(yu)國(guo)(guo)內材(cai)料(liao)的(de)(de)基(ji)礎水平較國(guo)(guo)外有差距(ju),管材(cai)坯料(liao)直(zhi)(zhi)(zhi)線(xian)(xian)度(du)(du)(du)差,壁(bi)厚(hou)不均勻(yun)(yun)、硬(ying)度(du)(du)(du)不均勻(yun)(yun)等(deng)因素,往往直(zhi)(zhi)(zhi)接(jie)影響缸體內壁(bi)加(jia)工(gong)(gong)(gong)后的(de)(de)直(zhi)(zhi)(zhi)線(xian)(xian)度(du)(du)(du),因此建(jian)議(yi)采用鏜削(xue)-滾壓、鏜削(xue)-珩(heng)磨(mo)工(gong)(gong)(gong)藝,如直(zhi)(zhi)(zhi)接(jie)珩(heng)磨(mo),則(ze)必須(xu)首先提(ti)高管材(cai)坯料(liao)的(de)(de)直(zhi)(zhi)(zhi)線(xian)(xian)度(du)(du)(du)。

上述圖(tu)片(pian)僅(jin)供參考,詳細(xi)產(chan)品詳情請咨(zi)詢我(wo)(wo)們(men),更多型號請訪問(wen)我(wo)(wo)們(men)的網站或(huo)致(zhi)電我(wo)(wo)們(men)了解(jie)"。謝謝

  在(zai)允許的情(qing)況下(xia),液(ye)壓(ya)缸(gang)(gang)的缸(gang)(gang)體(ti)壁厚安全系數盡量(liang)選(xuan)大(da)一些(xie),使缸(gang)(gang)體(ti)厚壁增加(jia),特別是高壓(ya)工(gong)況下(xia)使用的油(you)缸(gang)(gang),以減小油(you)壓(ya)下(xia)的缸(gang)(gang)體(ti)變形,變形后的缸(gang)(gang)體(ti)也會引起液(ye)壓(ya)缸(gang)(gang)低速爬行。

李建波先生

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 威海力(li)建液壓設備(bei)廠

地址:山東省威海市羊亭孫家灘工業園
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