
威海力建液(ye)壓設(she)備廠
經營(ying)模式:生(sheng)產加工(gong)
地址(zhi):山東省威海市羊(yang)亭孫家灘工業園
主(zhu)營:液壓缸,油(you)缸,液壓系(xi)統
業務(wu)熱線:
QQ:3049278720
CD/CG250、CD/CG350系列重載液(ye)壓缸
本系列缸是由(you)14種(zhong)(zhong)(zhong)缸徑,分別按四種(zhong)(zhong)(zhong)速(su)比組(zu)成(cheng)28種(zhong)(zhong)(zhong)規格(ge)(ge)的單活塞雙(shuang)作(zuo)(zuo)用(yong)差動(dong)油(you)缸。另缸頭法蘭(lan)式、中間耳軸安裝式和底座安裝式三種(zhong)(zhong)(zhong)還(huan)可(ke)做(zuo)成(cheng)雙(shuang)活塞桿雙(shuang)作(zuo)(zuo)用(yong)等速(su)油(you)缸,再加上無端部(bu)緩(huan)(huan)沖(chong)和兩端部(bu)有緩(huan)(huan)沖(chong)與上述28種(zhong)(zhong)(zhong)規格(ge)(ge)組(zu)成(cheng)384個品(pin)種(zhong)(zhong)(zhong)。特別適合于(yu)環(huan)境惡(e)劣、重載(zai)的工作(zuo)(zuo)狀態下,廣泛應用(yong)于(yu)鋼(gang)鐵、鑄造、鍛造及(ji)機械制造等工業部(bu)門。





油(you)缸是(shi)工(gong)程機械主要(yao)部(bu)件(jian),傳統的(de)(de)加工(gong)方法是(shi):拉削(xue)缸體(ti)(ti)——精(jing)(jing)鏜(tang)缸體(ti)(ti)——磨削(xue)缸體(ti)(ti)。采用滾壓(ya)方法是(shi):拉削(xue)缸體(ti)(ti)——精(jing)(jing)鏜(tang)缸體(ti)(ti)——滾壓(ya)缸體(ti)(ti),工(gong)序是(shi)3部(bu)分,但時(shi)間上對比:磨削(xue)缸體(ti)(ti)1米(mi)大概(gai)在1-2天的(de)(de)時(shi)間,滾壓(ya)缸體(ti)(ti)1米(mi)大概(gai)在10-30分鐘的(de)(de)時(shi)間。投入對比:磨床或絎磨機(幾萬(wan)(wan)——幾百萬(wan)(wan)),滾壓(ya)刀(dao)(1仟——幾萬(wan)(wan))。滾壓(ya)后,孔表面粗糙度(du)由幢滾前Ra3.2~6.3um減小為Ra0.4~0.8&um,
(3)液(ye)壓(ya)系統(tong)控(kong)制(zhi)(zhi)壓(ya)力(li)太低(di)。控(kong)制(zhi)(zhi)管路(lu)中節流(liu)阻力(li)可能過大,流(liu)量閥調節不(bu)當,控(kong)制(zhi)(zhi)壓(ya)力(li)不(bu)合適,壓(ya)力(li)源(yuan)受到干(gan)擾。此時應檢(jian)查控(kong)制(zhi)(zhi)壓(ya)力(li)源(yuan),保(bao)證壓(ya)力(li)調節到系統(tong)的規定(ding)值。
(4)液(ye)(ye)壓系統(tong)中進(jin)入空氣(qi)。主要(yao)是因(yin)為系統(tong)中有(you)泄漏發生。此(ci)時應檢(jian)查液(ye)(ye)壓油(you)箱的液(ye)(ye)位,液(ye)(ye)壓泵吸(xi)油(you)側的密(mi)封件和管(guan)(guan)接頭(tou),吸(xi)油(you)粗濾器(qi)是否太臟。若如此(ci),應補(bu)充液(ye)(ye)壓油(you),處(chu)理密(mi)封及管(guan)(guan)接頭(tou),清洗(xi)或更換(huan)粗濾芯。