
威(wei)海(hai)力(li)建液壓設(she)備廠
經營模式:生產(chan)加工
地址(zhi):山東省威海市羊亭孫家灘工業園
主營(ying):液壓(ya)缸(gang),油缸(gang),液壓(ya)系(xi)統
業(ye)務熱線(xian):
QQ:3049278720
CD/CG250、CD/CG350系(xi)列重載液壓缸(gang)
本(ben)系列缸(gang)(gang)是由14種缸(gang)(gang)徑,分別(bie)按(an)四種速比組成(cheng)28種規格的(de)單活塞雙作用差動油缸(gang)(gang)。另(ling)缸(gang)(gang)頭(tou)法蘭式、中間耳軸(zhou)安(an)裝式和底座安(an)裝式三種還可做成(cheng)雙活塞桿雙作用等(deng)速油缸(gang)(gang),再(zai)加上無端(duan)部(bu)緩(huan)沖和兩(liang)端(duan)部(bu)有(you)緩(huan)沖與上述28種規格組成(cheng)384個品種。特別(bie)適(shi)合于(yu)環境惡劣、重載的(de)工作狀態(tai)下,廣(guang)泛應(ying)用于(yu)鋼鐵、鑄造、鍛造及機械制(zhi)造等(deng)工業部(bu)門(men)。





③ 缸體(ti)內表(biao)面所鍍(du)硬鉻層(ceng)(ceng)發(fa)生剝離一般(ban)認為,電鍍(du)硬鉻層(ceng)(ceng)發(fa)生剝離的原因如(ru)下。
a.電(dian)鍍層(ceng)黏(nian)結不好。電(dian)鍍層(ceng)黏(nian)結不好的主要原因是:電(dian)鍍前,零件(jian)的除(chu)油(you)脫脂處理不充(chong)分(fen);零件(jian)表面(mian)活化處理不干凈,氧化膜層(ceng)未(wei)去除(chu)掉。
b.硬輅層(ceng)(ceng)磨(mo)損(sun)。電鍍硬鉻層(ceng)(ceng)的磨(mo)損(sun),多數(shu)是由(you)于活(huo)塞(sai)的摩擦鐵粉的研(yan)磨(mo)作用造成的, 中間夾有水分時,磨(mo)損(sun)更快。(威海力建冶金液壓(ya)設備廠)
液(ye)壓缸結構(gou)基本上(shang)可以(yi)分(fen)為缸筒和(he)缸蓋(gai)、活(huo)塞和(he)活(huo)塞桿(gan)、密封裝置、緩(huan)沖裝置和(he)排氣裝置五個部分(fen)。今天(tian)威海(hai)力(li)建小編著重(zhong)帶(dai)著大家了解(jie)一下缸筒和(he)缸蓋(gai)。
缸(gang)筒和缸(gang)蓋
一(yi)般來說,缸(gang)筒和(he)缸(gang)蓋的(de)(de)(de)結(jie)構形(xing)(xing)式(shi)和(he)其使(shi)(shi)用(yong)(yong)(yong)的(de)(de)(de)材料有關。工(gong)(gong)(gong)(gong)作壓力p<10MPa時(shi),使(shi)(shi)用(yong)(yong)(yong)鑄(zhu)(zhu)鐵;p<20MPa時(shi),使(shi)(shi)用(yong)(yong)(yong)無(wu)縫(feng)鋼(gang)(gang)(gang)(gang)管(guan);p>20MPa時(shi),使(shi)(shi)用(yong)(yong)(yong)鑄(zhu)(zhu)鋼(gang)(gang)(gang)(gang)或(huo)鍛鋼(gang)(gang)(gang)(gang)。法蘭(lan)連(lian)(lian)接(jie)(jie)式(shi),結(jie)構簡單,容(rong)易(yi)加(jia)(jia)工(gong)(gong)(gong)(gong),也容(rong)易(yi)裝(zhuang)(zhuang)拆,但外形(xing)(xing)尺(chi)寸和(he)重量(liang)都較大(da),常用(yong)(yong)(yong)于鑄(zhu)(zhu)鐵制的(de)(de)(de)缸(gang)筒上(shang)。半環(huan)連(lian)(lian)接(jie)(jie)式(shi),它(ta)的(de)(de)(de)缸(gang)筒壁部因(yin)開(kai)了環(huan)形(xing)(xing)槽而削弱(ruo)了強度,為此有時(shi)要加(jia)(jia)厚(hou)缸(gang)壁,它(ta)容(rong)易(yi)加(jia)(jia)工(gong)(gong)(gong)(gong)和(he)裝(zhuang)(zhuang)拆,重量(liang)較輕(qing),常用(yong)(yong)(yong)于無(wu)縫(feng)鋼(gang)(gang)(gang)(gang)管(guan)或(huo)鍛鋼(gang)(gang)(gang)(gang)制的(de)(de)(de)缸(gang)筒上(shang)。螺(luo)紋連(lian)(lian)接(jie)(jie)式(shi),它(ta)的(de)(de)(de)缸(gang)筒端部結(jie)構復雜,外徑加(jia)(jia)工(gong)(gong)(gong)(gong)時(shi)要求保證(zheng)內外徑同心(xin),裝(zhuang)(zhuang)拆要使(shi)(shi)用(yong)(yong)(yong)工(gong)(gong)(gong)(gong)具(ju),它(ta)的(de)(de)(de)外形(xing)(xing)尺(chi)寸和(he)重量(liang)都較小,常用(yong)(yong)(yong)于無(wu)縫(feng)鋼(gang)(gang)(gang)(gang)管(guan)或(huo)鑄(zhu)(zhu)鋼(gang)(gang)(gang)(gang)制的(de)(de)(de)缸(gang)筒上(shang)。拉桿連(lian)(lian)接(jie)(jie)式(shi),結(jie)構的(de)(de)(de)通用(yong)(yong)(yong)性大(da),容(rong)易(yi)加(jia)(jia)工(gong)(gong)(gong)(gong)和(he)裝(zhuang)(zhuang)拆,但外形(xing)(xing)尺(chi)寸較大(da),且較重。焊接(jie)(jie)連(lian)(lian)接(jie)(jie)式(shi),結(jie)構簡單,尺(chi)寸小,但缸(gang)底處(chu)內徑不易(yi)加(jia)(jia)工(gong)(gong)(gong)(gong),且可能(neng)引起變(bian)形(xing)(xing)。