
威海力建(jian)液(ye)壓設備廠
經營模(mo)式:生產加工
地址:山(shan)東省威海(hai)市羊亭孫家(jia)灘工業園
主(zhu)營(ying):液(ye)壓缸,油(you)缸,液(ye)壓系統
業(ye)務(wu)熱線:
QQ:3049278720
CD/CG250、CD/CG350系(xi)列重(zhong)載液(ye)壓缸(gang)
本系列缸(gang)(gang)是由14種(zhong)(zhong)(zhong)缸(gang)(gang)徑,分別(bie)按四種(zhong)(zhong)(zhong)速比組成28種(zhong)(zhong)(zhong)規格的單活(huo)塞雙(shuang)(shuang)作用(yong)差動油(you)缸(gang)(gang)。另缸(gang)(gang)頭法(fa)蘭(lan)式(shi)、中間耳軸安(an)裝(zhuang)式(shi)和底(di)座安(an)裝(zhuang)式(shi)三種(zhong)(zhong)(zhong)還可做成雙(shuang)(shuang)活(huo)塞桿雙(shuang)(shuang)作用(yong)等速油(you)缸(gang)(gang),再加上無端(duan)部緩沖和兩端(duan)部有(you)緩沖與上述28種(zhong)(zhong)(zhong)規格組成384個(ge)品種(zhong)(zhong)(zhong)。特別(bie)適合于(yu)(yu)環境惡(e)劣(lie)、重(zhong)載的工(gong)作狀態下(xia),廣(guang)泛(fan)應用(yong)于(yu)(yu)鋼鐵、鑄造、鍛(duan)造及機械制(zhi)造等工(gong)業(ye)部門。





③ 缸體內表(biao)面所鍍硬(ying)鉻層(ceng)(ceng)發(fa)生剝離一般(ban)認為(wei),電鍍硬(ying)鉻層(ceng)(ceng)發(fa)生剝離的原因如下。
a.電(dian)鍍(du)層黏結不好。電(dian)鍍(du)層黏結不好的(de)主要原因是:電(dian)鍍(du)前,零件的(de)除油脫脂處(chu)理不充分;零件表(biao)面(mian)活化處(chu)理不干(gan)凈,氧化膜(mo)層未去除掉。
b.硬輅層(ceng)磨損(sun)。電鍍(du)硬鉻層(ceng)的磨損(sun),多數(shu)是由于活塞的摩擦鐵粉的研(yan)磨作用造成的, 中(zhong)間夾(jia)有水分時,磨損(sun)更快(kuai)。(威海力建冶金液壓設備(bei)廠(chang))
液壓缸結構基本上(shang)可以分(fen)(fen)為(wei)缸筒和(he)(he)缸蓋、活塞和(he)(he)活塞桿、密封裝置(zhi)、緩沖裝置(zhi)和(he)(he)排氣裝置(zhi)五個部(bu)分(fen)(fen)。今天威海力建小(xiao)編著重帶(dai)著大家了(le)解(jie)一(yi)下缸筒和(he)(he)缸蓋。
缸(gang)筒(tong)和缸(gang)蓋
一般來說(shuo),缸(gang)筒(tong)(tong)和(he)缸(gang)蓋的(de)(de)(de)結構形(xing)式(shi)(shi)(shi)(shi)和(he)其使(shi)用(yong)(yong)(yong)(yong)的(de)(de)(de)材(cai)料有(you)關。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)縫鋼管(guan)(guan);p>20MPa時(shi),使(shi)用(yong)(yong)(yong)(yong)鑄(zhu)(zhu)鋼或(huo)鍛(duan)鋼。法蘭(lan)連(lian)接(jie)式(shi)(shi)(shi)(shi),結構簡(jian)單,容(rong)易加工(gong),也容(rong)易裝(zhuang)拆(chai)(chai),但外(wai)(wai)形(xing)尺(chi)寸和(he)重(zhong)量(liang)都較(jiao)大(da),常(chang)(chang)用(yong)(yong)(yong)(yong)于鑄(zhu)(zhu)鐵制(zhi)的(de)(de)(de)缸(gang)筒(tong)(tong)上。半(ban)環連(lian)接(jie)式(shi)(shi)(shi)(shi),它(ta)的(de)(de)(de)缸(gang)筒(tong)(tong)壁部(bu)因開了(le)環形(xing)槽而削弱了(le)強度(du),為(wei)此有(you)時(shi)要加厚缸(gang)壁,它(ta)容(rong)易加工(gong)和(he)裝(zhuang)拆(chai)(chai),重(zhong)量(liang)較(jiao)輕,常(chang)(chang)用(yong)(yong)(yong)(yong)于無(wu)縫鋼管(guan)(guan)或(huo)鍛(duan)鋼制(zhi)的(de)(de)(de)缸(gang)筒(tong)(tong)上。螺紋連(lian)接(jie)式(shi)(shi)(shi)(shi),它(ta)的(de)(de)(de)缸(gang)筒(tong)(tong)端(duan)部(bu)結構復雜(za),外(wai)(wai)徑加工(gong)時(shi)要求保證內(nei)外(wai)(wai)徑同心,裝(zhuang)拆(chai)(chai)要使(shi)用(yong)(yong)(yong)(yong)工(gong)具,它(ta)的(de)(de)(de)外(wai)(wai)形(xing)尺(chi)寸和(he)重(zhong)量(liang)都較(jiao)小(xiao),常(chang)(chang)用(yong)(yong)(yong)(yong)于無(wu)縫鋼管(guan)(guan)或(huo)鑄(zhu)(zhu)鋼制(zhi)的(de)(de)(de)缸(gang)筒(tong)(tong)上。拉桿(gan)連(lian)接(jie)式(shi)(shi)(shi)(shi),結構的(de)(de)(de)通用(yong)(yong)(yong)(yong)性大(da),容(rong)易加工(gong)和(he)裝(zhuang)拆(chai)(chai),但外(wai)(wai)形(xing)尺(chi)寸較(jiao)大(da),且(qie)較(jiao)重(zhong)。焊(han)接(jie)連(lian)接(jie)式(shi)(shi)(shi)(shi),結構簡(jian)單,尺(chi)寸小(xiao),但缸(gang)底(di)處內(nei)徑不(bu)易加工(gong),且(qie)可(ke)能引(yin)起變(bian)形(xing)。