
威海力建(jian)液(ye)壓設(she)備廠
經營模(mo)式:生(sheng)產(chan)加工
地址:山東(dong)省威(wei)海市羊(yang)亭孫(sun)家灘(tan)工業園
主營:液(ye)壓缸,油(you)缸,液(ye)壓系統(tong)
業務熱線:
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.對靜(jing)密(mi)(mi)(mi)封件(jian)的(de)要求。靜(jing)密(mi)(mi)(mi)封件(jian)在(zai)剛性固定(ding)表(biao)面(mian)(mian)之間(jian)防止(zhi)油液外泄。合(he)理(li)設計密(mi)(mi)(mi)封槽尺寸及公差(cha),使安裝后的(de)密(mi)(mi)(mi)封件(jian)到(dao)一定(ding)擠壓產(chan)生(sheng)變形(xing)以便填(tian)塞配合(he)表(biao)面(mian)(mian)的(de)微觀凹陷,并(bing)把密(mi)(mi)(mi)封件(jian)內應力(li)提高到(dao)高于被密(mi)(mi)(mi)封的(de)壓力(li)。隨著配合(he)表(biao)面(mian)(mian)的(de)運(yun)動(dong)(dong),靜(jing)密(mi)(mi)(mi)封就成(cheng)了動(dong)(dong)密(mi)(mi)(mi)封。粗糙的(de)配合(he)表(biao)面(mian)(mian)將磨損密(mi)(mi)(mi)封件(jian),變動(dong)(dong)的(de)間(jian)隙將蠶食密(mi)(mi)(mi)封件(jian)邊緣。
上述圖片僅(jin)供參考(kao),詳細產品(pin)詳情(qing)請(qing)咨詢我(wo)(wo)們(men),更多型號請(qing)訪(fang)問我(wo)(wo)們(men)的網站(zhan)或致電我(wo)(wo)們(men)了解(jie)"。謝謝
.合理設計安(an)(an)裝(zhuang)板。當閥組(zu)或底板用螺(luo)栓固定(ding)在安(an)(an)裝(zhuang)面上(shang)時(shi),為了得(de)到(dao)滿(man)意(yi)的初(chu)始密(mi)封(feng)和(he)防(fang)(fang)止密(mi)封(feng)件被(bei)擠出溝槽和(he)被(bei)磨損,安(an)(an)裝(zhuang)面要平直(zhi),密(mi)封(feng)面要求精加(jia)工,表(biao)面粗糙度要達到(dao)0.8μm,平面度要達到(dao)0.01/100mm。表(biao)面不(bu)能(neng)有(you)徑向(xiang)劃(hua)痕(hen),連(lian)接螺(luo)釘的預緊力要足夠大,以防(fang)(fang)止表(biao)面分離(li)。





液壓(ya)系統(tong)常(chang)用回路(lu),現代設備的液壓(ya)系統(tong),不論其(qi)復雜程度如何,總是(shi)由一些能完成(cheng)一定功能的常(chang)用基(ji)本(ben)回路(lu)組(zu)成(cheng)。理解和(he)熟悉這些常(chang)用的基(ji)本(ben)回路(lu),對于正(zheng)確分析(xi)各種(zhong)回路(lu)的工作原(yuan)理,掌握回路(lu)的功能,順利閱讀液壓(ya)系統(tong)圖和(he)設計(ji)液壓(ya)系統(tong)是(shi)十分重要(yao)的
用流(liu)量(liang)閥(fa)(fa)和定量(liang)液壓泵組成的節(jie)(jie)流(liu)調(diao)速回路雖然(ran)調(diao)節(jie)(jie)起來非常方便(bian),但是(shi)用節(jie)(jie)流(liu)閥(fa)(fa)進(jin)行調(diao)速存在(zai)著速度隨負載變(bian)化的問題,同時(shi)油液正在(zai)通(tong)過流(liu)量(liang)閥(fa)(fa)時(shi)所造成的功(gong)率(lv)損失(shi)大(da)(da),回路效率(lv)大(da)(da)。
容積調速回路(lu)包括變(bian)(bian)量(liang)泵(beng)與(yu)定(ding)量(liang)執(zhi)行元(yuan)件(液壓缸或(huo)液壓馬達(da))定(ding)量(liang)泵(beng)與(yu)變(bian)(bian)量(liang)液壓馬達(da)以及(ji)變(bian)(bian)量(liang)泵(beng)與(yu)變(bian)(bian)量(liang)液壓馬達(da)三種不(bu)同的(de)組(zu) 合。
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液(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)站又稱為液(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)泵(beng)站,系(xi)統元(yuan)件主要是(shi)(shi)由液(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)泵(beng)、液(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)缸、液(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)馬(ma)達、液(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)閥等(deng)構成的。液(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)泵(beng)是(shi)(shi)液(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)系(xi)統的心(xin)臟,簡稱油(you)泵(beng)。在液(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)系(xi)統中,一(yi)定至少有一(yi)個泵(beng)。液(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)泵(beng)是(shi)(shi)一(yi)種能(neng)量轉換裝(zhuang)置,它的作(zuo)用是(shi)(shi)使液(ye)(ye)(ye)(ye)體發生運(yun)動,把機械(xie)能(neng)轉換成流體能(neng)(也叫做液(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)能(neng))。液(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)系(xi)統
泵(beng)是液壓傳動(dong)系(xi)統(tong)中(zhong)的動(dong)力(li)元(yuan)件,由原(yuan)動(dong)機(ji)驅(qu)動(dong),從(cong)原(yuan)動(dong)機(ji)的輸出功(gong)率中(zhong)取(qu)出機(ji)械能(neng),為系(xi)統(tong)提供壓力(li)油(you)液。然后,在需(xu)要(yao)做功(gong)的場所,由執行(xing)元(yuan)件(液壓缸或液壓馬達)再把(ba)流體(ti)壓力(li)能(neng)轉換成機(ji)械能(neng)輸出。