
威海力建液壓設備廠
經營模式(shi):生產加(jia)工
地址:山東(dong)省(sheng)威海市羊亭孫(sun)家灘(tan)工業園
主(zhu)營(ying):液(ye)壓缸,油(you)缸,液(ye)壓系統(tong)
業務熱線:
QQ:3049278720
CD/CG250、CD/CG350系(xi)列(lie)重載液壓缸
本(ben)系(xi)列缸(gang)是由14種(zhong)缸(gang)徑,分(fen)別(bie)按四種(zhong)速比組成(cheng)(cheng)28種(zhong)規格(ge)的單活(huo)塞雙(shuang)作(zuo)用差動(dong)油缸(gang)。另缸(gang)頭法蘭式、中(zhong)間耳軸安裝(zhuang)(zhuang)式和底座安裝(zhuang)(zhuang)式三種(zhong)還可(ke)做(zuo)成(cheng)(cheng)雙(shuang)活(huo)塞桿雙(shuang)作(zuo)用等速油缸(gang),再加上無端(duan)部(bu)緩沖和兩端(duan)部(bu)有緩沖與上述28種(zhong)規格(ge)組成(cheng)(cheng)384個品(pin)種(zhong)。特別(bie)適合于環境惡劣(lie)、重載的工作(zuo)狀態下(xia),廣(guang)泛應(ying)用于鋼鐵、鑄造(zao)、鍛造(zao)及機(ji)械(xie)制造(zao)等工業(ye)部(bu)門。





③ 缸(gang)體(ti)內表面所鍍硬鉻(ge)層發生剝(bo)離(li)一(yi)般認為,電(dian)鍍硬鉻(ge)層發生剝(bo)離(li)的原因(yin)如(ru)下。
a.電鍍層黏結(jie)不(bu)好。電鍍層黏結(jie)不(bu)好的主要原因是(shi):電鍍前,零件(jian)的除(chu)油脫脂(zhi)處(chu)(chu)理不(bu)充(chong)分;零件(jian)表(biao)面活化處(chu)(chu)理不(bu)干凈,氧化膜層未去除(chu)掉。
b.硬(ying)輅層磨(mo)損。電(dian)鍍(du)硬(ying)鉻層的(de)磨(mo)損,多(duo)數(shu)是由于活塞的(de)摩擦鐵粉的(de)研(yan)磨(mo)作用造成的(de), 中間夾有水分時,磨(mo)損更快。(威(wei)海力(li)建(jian)冶金液壓設(she)備廠)
液壓(ya)缸(gang)結構基本上可以分為缸(gang)筒(tong)和缸(gang)蓋、活塞(sai)和活塞(sai)桿(gan)、密封(feng)裝(zhuang)置、緩沖裝(zhuang)置和排氣裝(zhuang)置五(wu)個部分。今(jin)天威海力建小編著重帶(dai)著大家了解一(yi)下缸(gang)筒(tong)和缸(gang)蓋。
缸筒(tong)和缸蓋
一般來說(shuo),缸(gang)(gang)(gang)筒(tong)(tong)(tong)和(he)(he)缸(gang)(gang)(gang)蓋的(de)(de)(de)結構(gou)(gou)(gou)形(xing)(xing)式和(he)(he)其使用(yong)(yong)的(de)(de)(de)材料有關。工作壓力(li)p<10MPa時(shi)(shi)(shi),使用(yong)(yong)鑄(zhu)鐵(tie);p<20MPa時(shi)(shi)(shi),使用(yong)(yong)無縫(feng)鋼(gang)管;p>20MPa時(shi)(shi)(shi),使用(yong)(yong)鑄(zhu)鋼(gang)或鍛鋼(gang)。法蘭連(lian)(lian)接(jie)式,結構(gou)(gou)(gou)簡(jian)單(dan),容(rong)(rong)易(yi)加(jia)工,也(ye)容(rong)(rong)易(yi)裝(zhuang)拆(chai),但外(wai)形(xing)(xing)尺寸和(he)(he)重(zhong)(zhong)量都較(jiao)(jiao)大(da),常用(yong)(yong)于鑄(zhu)鐵(tie)制的(de)(de)(de)缸(gang)(gang)(gang)筒(tong)(tong)(tong)上。半(ban)環連(lian)(lian)接(jie)式,它的(de)(de)(de)缸(gang)(gang)(gang)筒(tong)(tong)(tong)壁部(bu)因開了環形(xing)(xing)槽而削弱了強度,為此(ci)有時(shi)(shi)(shi)要(yao)加(jia)厚缸(gang)(gang)(gang)壁,它容(rong)(rong)易(yi)加(jia)工和(he)(he)裝(zhuang)拆(chai),重(zhong)(zhong)量較(jiao)(jiao)輕,常用(yong)(yong)于無縫(feng)鋼(gang)管或鍛鋼(gang)制的(de)(de)(de)缸(gang)(gang)(gang)筒(tong)(tong)(tong)上。螺紋連(lian)(lian)接(jie)式,它的(de)(de)(de)缸(gang)(gang)(gang)筒(tong)(tong)(tong)端部(bu)結構(gou)(gou)(gou)復(fu)雜,外(wai)徑加(jia)工時(shi)(shi)(shi)要(yao)求保證(zheng)內外(wai)徑同(tong)心,裝(zhuang)拆(chai)要(yao)使用(yong)(yong)工具,它的(de)(de)(de)外(wai)形(xing)(xing)尺寸和(he)(he)重(zhong)(zhong)量都較(jiao)(jiao)小,常用(yong)(yong)于無縫(feng)鋼(gang)管或鑄(zhu)鋼(gang)制的(de)(de)(de)缸(gang)(gang)(gang)筒(tong)(tong)(tong)上。拉桿(gan)連(lian)(lian)接(jie)式,結構(gou)(gou)(gou)的(de)(de)(de)通用(yong)(yong)性大(da),容(rong)(rong)易(yi)加(jia)工和(he)(he)裝(zhuang)拆(chai),但外(wai)形(xing)(xing)尺寸較(jiao)(jiao)大(da),且較(jiao)(jiao)重(zhong)(zhong)。焊接(jie)連(lian)(lian)接(jie)式,結構(gou)(gou)(gou)簡(jian)單(dan),尺寸小,但缸(gang)(gang)(gang)底處內徑不易(yi)加(jia)工,且可能(neng)引(yin)起(qi)變形(xing)(xing)。