
威海力建液(ye)壓設(she)備(bei)廠
經營模式(shi):生產加工
地址(zhi):山東省威海(hai)市羊亭孫家灘工業園(yuan)
主營(ying):液壓(ya)缸,油缸,液壓(ya)系(xi)統
業務熱線:
QQ:3049278720
CD/CG250、CD/CG350系(xi)列重載液壓(ya)缸
本系列缸(gang)是由(you)14種(zhong)缸(gang)徑,分別按四種(zhong)速(su)比(bi)組成(cheng)28種(zhong)規格的單(dan)活塞雙(shuang)作(zuo)(zuo)用(yong)差(cha)動油(you)缸(gang)。另缸(gang)頭法蘭式、中間耳軸(zhou)安(an)裝式和(he)底座(zuo)安(an)裝式三種(zhong)還可做成(cheng)雙(shuang)活塞桿雙(shuang)作(zuo)(zuo)用(yong)等速(su)油(you)缸(gang),再加上(shang)無(wu)端部緩沖和(he)兩端部有緩沖與上(shang)述28種(zhong)規格組成(cheng)384個品種(zhong)。特(te)別適合(he)于環境惡劣、重載的工作(zuo)(zuo)狀態(tai)下,廣泛應用(yong)于鋼鐵、鑄造、鍛(duan)造及(ji)機械(xie)制造等工業部門。





③ 缸體(ti)內表面所(suo)鍍硬(ying)鉻層發(fa)生(sheng)剝離(li)一(yi)般認(ren)為,電鍍硬(ying)鉻層發(fa)生(sheng)剝離(li)的原因如(ru)下。
a.電(dian)鍍層黏(nian)結不好。電(dian)鍍層黏(nian)結不好的主要(yao)原因是:電(dian)鍍前,零件的除油脫脂(zhi)處理(li)不充分;零件表面(mian)活化處理(li)不干凈,氧化膜層未去除掉。
b.硬輅層磨(mo)損(sun)。電鍍硬鉻層的(de)磨(mo)損(sun),多(duo)數(shu)是由(you)于活塞(sai)的(de)摩擦鐵粉的(de)研磨(mo)作用造成的(de), 中(zhong)間夾有水分時,磨(mo)損(sun)更(geng)快。(威海力建冶金液壓(ya)設備廠)
液壓缸(gang)結構(gou)基本上可以分(fen)為缸(gang)筒和(he)缸(gang)蓋、活塞和(he)活塞桿、密(mi)封裝置(zhi)、緩沖裝置(zhi)和(he)排(pai)氣裝置(zhi)五個部分(fen)。今(jin)天威海力(li)建小編(bian)著重帶著大家了解一下(xia)缸(gang)筒和(he)缸(gang)蓋。
缸筒和缸蓋
一般來說,缸(gang)筒(tong)(tong)和缸(gang)蓋的(de)結(jie)構形(xing)式(shi)(shi)和其(qi)使用(yong)(yong)的(de)材(cai)料有(you)關。工(gong)(gong)(gong)(gong)作(zuo)壓力(li)p<10MPa時(shi),使用(yong)(yong)鑄(zhu)(zhu)(zhu)鐵;p<20MPa時(shi),使用(yong)(yong)無縫鋼(gang)管;p>20MPa時(shi),使用(yong)(yong)鑄(zhu)(zhu)(zhu)鋼(gang)或(huo)鍛(duan)鋼(gang)。法蘭連接(jie)(jie)(jie)式(shi)(shi),結(jie)構簡單(dan),容(rong)易(yi)(yi)加(jia)工(gong)(gong)(gong)(gong),也容(rong)易(yi)(yi)裝拆(chai),但外(wai)(wai)形(xing)尺(chi)寸(cun)和重(zhong)(zhong)量都較(jiao)大,常用(yong)(yong)于(yu)鑄(zhu)(zhu)(zhu)鐵制(zhi)的(de)缸(gang)筒(tong)(tong)上(shang)。半環(huan)連接(jie)(jie)(jie)式(shi)(shi),它的(de)缸(gang)筒(tong)(tong)壁(bi)部因(yin)開了環(huan)形(xing)槽而削弱了強度,為此有(you)時(shi)要(yao)加(jia)厚缸(gang)壁(bi),它容(rong)易(yi)(yi)加(jia)工(gong)(gong)(gong)(gong)和裝拆(chai),重(zhong)(zhong)量較(jiao)輕(qing),常用(yong)(yong)于(yu)無縫鋼(gang)管或(huo)鍛(duan)鋼(gang)制(zhi)的(de)缸(gang)筒(tong)(tong)上(shang)。螺紋(wen)連接(jie)(jie)(jie)式(shi)(shi),它的(de)缸(gang)筒(tong)(tong)端(duan)部結(jie)構復雜,外(wai)(wai)徑加(jia)工(gong)(gong)(gong)(gong)時(shi)要(yao)求保(bao)證內外(wai)(wai)徑同心(xin),裝拆(chai)要(yao)使用(yong)(yong)工(gong)(gong)(gong)(gong)具(ju),它的(de)外(wai)(wai)形(xing)尺(chi)寸(cun)和重(zhong)(zhong)量都較(jiao)小(xiao),常用(yong)(yong)于(yu)無縫鋼(gang)管或(huo)鑄(zhu)(zhu)(zhu)鋼(gang)制(zhi)的(de)缸(gang)筒(tong)(tong)上(shang)。拉桿連接(jie)(jie)(jie)式(shi)(shi),結(jie)構的(de)通用(yong)(yong)性大,容(rong)易(yi)(yi)加(jia)工(gong)(gong)(gong)(gong)和裝拆(chai),但外(wai)(wai)形(xing)尺(chi)寸(cun)較(jiao)大,且較(jiao)重(zhong)(zhong)。焊接(jie)(jie)(jie)連接(jie)(jie)(jie)式(shi)(shi),結(jie)構簡單(dan),尺(chi)寸(cun)小(xiao),但缸(gang)底處內徑不易(yi)(yi)加(jia)工(gong)(gong)(gong)(gong),且可(ke)能引起變形(xing)。