
威海力建液壓設(she)備廠(chang)
經(jing)營模式(shi):生產加工(gong)
地址:山東省威海市羊亭孫家(jia)灘工(gong)業園(yuan)
主營:液(ye)壓缸(gang)(gang),油缸(gang)(gang),液(ye)壓系統
業務熱線:
QQ:3049278720
YHG1型(xing)冶(ye)金設(she)備標準液壓(ya)缸
Y-HG1型(xing)冶金設備(bei)標準(zhun)液(ye)壓(ya)缸(gang),為(wei)雙作用單活塞(sai)(sai)桿(gan)液(ye)壓(ya)缸(gang),缸(gang)徑(jing)從40~320mm共有17種(zhong)(zhong)規格,額定壓(ya)力為(wei)16MPa,可以帶緩(huan)沖裝(zhuang)置。該系列液(ye)壓(ya)缸(gang)有13種(zhong)(zhong)安裝(zhuang)連(lian)接型(xing)式,除軸向腳(jiao)架式外,安裝(zhuang)連(lian)裝(zhuang)尺寸均(jun)符合(he)ISO6021/1-1981的(de)(de)規定。活塞(sai)(sai)桿(gan)端(duan)螺紋(wen)亦符合(he)GB2350-80的(de)(de)規定。適用于(yu)工作溫度為(wei)-30C~+80C,工作介質(zhi)為(wei)液(ye)壓(ya)油(you),乳化液(ye)的(de)(de)冶金設備(bei)(不適用于(yu)磷酸脂(zhi))。





油(you)缸是工(gong)程機械(xie)主要部(bu)件,傳統的(de)加工(gong)方(fang)法是:拉削(xue)(xue)缸體(ti)——精鏜缸體(ti)——磨削(xue)(xue)缸體(ti)。采用滾(gun)壓方(fang)法是:拉削(xue)(xue)缸體(ti)——精鏜缸體(ti)——滾(gun)壓缸體(ti),工(gong)序是3部(bu)分,但時(shi)間(jian)上對(dui)比(bi):磨削(xue)(xue)缸體(ti)1米大概(gai)在(zai)1-2天的(de)時(shi)間(jian),滾(gun)壓缸體(ti)1米大概(gai)在(zai)10-30分鐘的(de)時(shi)間(jian)。投入對(dui)比(bi):磨床或絎磨機(幾萬——幾百萬),滾(gun)壓刀(dao)(1仟(qian)——幾萬)。滾(gun)壓后,孔表面粗糙度由幢(chuang)滾(gun)前Ra3.2~6.3um減小為Ra0.4~0.8&um,
液壓缸結(jie)構(gou)基本(ben)上(shang)可以分為缸筒(tong)和缸蓋、活塞(sai)和活塞(sai)桿、密封(feng)裝(zhuang)置、緩(huan)沖裝(zhuang)置和排氣裝(zhuang)置五個部(bu)分。今天威(wei)海力建小編著重帶著大家了解一下缸筒(tong)和缸蓋。
缸筒和缸蓋
一般來說,缸(gang)(gang)筒(tong)(tong)(tong)(tong)和(he)(he)(he)缸(gang)(gang)蓋的(de)(de)(de)結構(gou)形式(shi)和(he)(he)(he)其使(shi)用(yong)(yong)(yong)(yong)的(de)(de)(de)材料有關(guan)。工(gong)作壓力p<10MPa時(shi),使(shi)用(yong)(yong)(yong)(yong)鑄(zhu)(zhu)鐵;p<20MPa時(shi),使(shi)用(yong)(yong)(yong)(yong)無(wu)(wu)縫(feng)鋼(gang)(gang)管;p>20MPa時(shi),使(shi)用(yong)(yong)(yong)(yong)鑄(zhu)(zhu)鋼(gang)(gang)或鍛(duan)(duan)鋼(gang)(gang)。法蘭連接(jie)式(shi),結構(gou)簡單(dan)(dan),容易(yi)加工(gong),也容易(yi)裝拆,但(dan)外(wai)形尺寸(cun)和(he)(he)(he)重(zhong)(zhong)量都較(jiao)(jiao)(jiao)大(da),常(chang)用(yong)(yong)(yong)(yong)于鑄(zhu)(zhu)鐵制(zhi)的(de)(de)(de)缸(gang)(gang)筒(tong)(tong)(tong)(tong)上。半環連接(jie)式(shi),它(ta)的(de)(de)(de)缸(gang)(gang)筒(tong)(tong)(tong)(tong)壁部(bu)因開(kai)了環形槽而削(xue)弱了強(qiang)度,為此有時(shi)要(yao)(yao)加厚缸(gang)(gang)壁,它(ta)容易(yi)加工(gong)和(he)(he)(he)裝拆,重(zhong)(zhong)量較(jiao)(jiao)(jiao)輕,常(chang)用(yong)(yong)(yong)(yong)于無(wu)(wu)縫(feng)鋼(gang)(gang)管或鍛(duan)(duan)鋼(gang)(gang)制(zhi)的(de)(de)(de)缸(gang)(gang)筒(tong)(tong)(tong)(tong)上。螺(luo)紋連接(jie)式(shi),它(ta)的(de)(de)(de)缸(gang)(gang)筒(tong)(tong)(tong)(tong)端部(bu)結構(gou)復雜,外(wai)徑加工(gong)時(shi)要(yao)(yao)求保證(zheng)內外(wai)徑同心(xin),裝拆要(yao)(yao)使(shi)用(yong)(yong)(yong)(yong)工(gong)具,它(ta)的(de)(de)(de)外(wai)形尺寸(cun)和(he)(he)(he)重(zhong)(zhong)量都較(jiao)(jiao)(jiao)小,常(chang)用(yong)(yong)(yong)(yong)于無(wu)(wu)縫(feng)鋼(gang)(gang)管或鑄(zhu)(zhu)鋼(gang)(gang)制(zhi)的(de)(de)(de)缸(gang)(gang)筒(tong)(tong)(tong)(tong)上。拉桿連接(jie)式(shi),結構(gou)的(de)(de)(de)通用(yong)(yong)(yong)(yong)性大(da),容易(yi)加工(gong)和(he)(he)(he)裝拆,但(dan)外(wai)形尺寸(cun)較(jiao)(jiao)(jiao)大(da),且較(jiao)(jiao)(jiao)重(zhong)(zhong)。焊接(jie)連接(jie)式(shi),結構(gou)簡單(dan)(dan),尺寸(cun)小,但(dan)缸(gang)(gang)底處內徑不易(yi)加工(gong),且可能(neng)引起變形。