
威海力建液壓(ya)設備廠
經(jing)營模式:生產加工
地址:山東省威海市羊亭孫家灘(tan)工業(ye)園
主營:液壓缸,油(you)缸,液壓系統
業務熱線:
QQ:3049278720
YHG1型冶(ye)金設備標準液壓缸
Y-HG1型(xing)(xing)冶(ye)金(jin)設備標(biao)準液壓缸(gang)(gang),為雙作(zuo)用(yong)單(dan)活塞桿(gan)液壓缸(gang)(gang),缸(gang)(gang)徑從(cong)40~320mm共有17種規(gui)格,額定壓力為16MPa,可以帶緩沖裝(zhuang)(zhuang)置。該系列液壓缸(gang)(gang)有13種安(an)裝(zhuang)(zhuang)連接(jie)型(xing)(xing)式(shi),除軸向腳架式(shi)外(wai),安(an)裝(zhuang)(zhuang)連裝(zhuang)(zhuang)尺寸(cun)均符合(he)ISO6021/1-1981的規(gui)定。活塞桿(gan)端(duan)螺紋亦(yi)符合(he)GB2350-80的規(gui)定。適(shi)用(yong)于(yu)工(gong)作(zuo)溫度(du)為-30C~+80C,工(gong)作(zuo)介質為液壓油,乳化(hua)液的冶(ye)金(jin)設備(不適(shi)用(yong)于(yu)磷(lin)酸脂)。





油(you)缸是(shi)工程機械主要部件,傳統(tong)的(de)加工方(fang)法(fa)是(shi):拉削(xue)(xue)缸體——精鏜缸體——磨(mo)(mo)(mo)削(xue)(xue)缸體。采用(yong)滾(gun)壓方(fang)法(fa)是(shi):拉削(xue)(xue)缸體——精鏜缸體——滾(gun)壓缸體,工序是(shi)3部分,但(dan)時間上對(dui)比:磨(mo)(mo)(mo)削(xue)(xue)缸體1米大(da)概(gai)在1-2天的(de)時間,滾(gun)壓缸體1米大(da)概(gai)在10-30分鐘的(de)時間。投(tou)入對(dui)比:磨(mo)(mo)(mo)床或絎磨(mo)(mo)(mo)機(幾萬——幾百萬),滾(gun)壓刀(1仟——幾萬)。滾(gun)壓后(hou),孔(kong)表面(mian)粗糙度由幢滾(gun)前Ra3.2~6.3um減(jian)小(xiao)為Ra0.4~0.8&um,
液壓(ya)缸(gang)(gang)結構(gou)基(ji)本(ben)上可(ke)以分為缸(gang)(gang)筒和缸(gang)(gang)蓋(gai)、活塞(sai)和活塞(sai)桿、密封裝(zhuang)置(zhi)、緩沖裝(zhuang)置(zhi)和排氣裝(zhuang)置(zhi)五個(ge)部(bu)分。今天威海力建小(xiao)編著重帶著大家(jia)了解(jie)一下缸(gang)(gang)筒和缸(gang)(gang)蓋(gai)。
缸(gang)筒和缸(gang)蓋
一般(ban)來說,缸(gang)(gang)(gang)筒(tong)(tong)(tong)和(he)(he)缸(gang)(gang)(gang)蓋的(de)(de)(de)結(jie)構(gou)形(xing)式(shi)和(he)(he)其(qi)使用(yong)(yong)(yong)的(de)(de)(de)材料有關。工(gong)(gong)作壓力(li)p<10MPa時,使用(yong)(yong)(yong)鑄(zhu)鐵;p<20MPa時,使用(yong)(yong)(yong)無(wu)縫鋼(gang)管;p>20MPa時,使用(yong)(yong)(yong)鑄(zhu)鋼(gang)或(huo)鍛(duan)鋼(gang)。法蘭連接(jie)式(shi),結(jie)構(gou)簡(jian)(jian)單(dan),容(rong)易加(jia)工(gong)(gong),也(ye)容(rong)易裝(zhuang)(zhuang)(zhuang)拆(chai),但(dan)(dan)外(wai)形(xing)尺(chi)寸(cun)和(he)(he)重(zhong)(zhong)量都較大,常用(yong)(yong)(yong)于鑄(zhu)鐵制(zhi)的(de)(de)(de)缸(gang)(gang)(gang)筒(tong)(tong)(tong)上(shang)(shang)。半(ban)環連接(jie)式(shi),它(ta)(ta)的(de)(de)(de)缸(gang)(gang)(gang)筒(tong)(tong)(tong)壁部(bu)因開(kai)了環形(xing)槽而(er)削弱(ruo)了強度,為此有時要加(jia)厚缸(gang)(gang)(gang)壁,它(ta)(ta)容(rong)易加(jia)工(gong)(gong)和(he)(he)裝(zhuang)(zhuang)(zhuang)拆(chai),重(zhong)(zhong)量較輕,常用(yong)(yong)(yong)于無(wu)縫鋼(gang)管或(huo)鍛(duan)鋼(gang)制(zhi)的(de)(de)(de)缸(gang)(gang)(gang)筒(tong)(tong)(tong)上(shang)(shang)。螺紋連接(jie)式(shi),它(ta)(ta)的(de)(de)(de)缸(gang)(gang)(gang)筒(tong)(tong)(tong)端(duan)部(bu)結(jie)構(gou)復雜,外(wai)徑(jing)加(jia)工(gong)(gong)時要求保(bao)證內(nei)外(wai)徑(jing)同心,裝(zhuang)(zhuang)(zhuang)拆(chai)要使用(yong)(yong)(yong)工(gong)(gong)具,它(ta)(ta)的(de)(de)(de)外(wai)形(xing)尺(chi)寸(cun)和(he)(he)重(zhong)(zhong)量都較小,常用(yong)(yong)(yong)于無(wu)縫鋼(gang)管或(huo)鑄(zhu)鋼(gang)制(zhi)的(de)(de)(de)缸(gang)(gang)(gang)筒(tong)(tong)(tong)上(shang)(shang)。拉(la)桿連接(jie)式(shi),結(jie)構(gou)的(de)(de)(de)通用(yong)(yong)(yong)性大,容(rong)易加(jia)工(gong)(gong)和(he)(he)裝(zhuang)(zhuang)(zhuang)拆(chai),但(dan)(dan)外(wai)形(xing)尺(chi)寸(cun)較大,且較重(zhong)(zhong)。焊接(jie)連接(jie)式(shi),結(jie)構(gou)簡(jian)(jian)單(dan),尺(chi)寸(cun)小,但(dan)(dan)缸(gang)(gang)(gang)底(di)處內(nei)徑(jing)不易加(jia)工(gong)(gong),且可能(neng)引起變形(xing)。