
威海力建(jian)液(ye)壓(ya)設備(bei)廠
經營模式:生(sheng)產加(jia)工
地址:山東省威(wei)海市羊亭孫家灘工(gong)業園
主營:液壓缸(gang),油缸(gang),液壓系統
業務(wu)熱線(xian):
QQ:3049278720
CD/CG250、CD/CG350系列重載液壓缸
本系列缸(gang)是由14種缸(gang)徑,分別按四(si)種速(su)比(bi)組成28種規格的(de)單活(huo)塞雙作(zuo)用差動油缸(gang)。另缸(gang)頭法蘭式、中間耳軸安裝(zhuang)式和(he)底座安裝(zhuang)式三種還可(ke)做(zuo)成雙活(huo)塞桿雙作(zuo)用等速(su)油缸(gang),再加上(shang)無端(duan)部緩沖(chong)和(he)兩端(duan)部有緩沖(chong)與上(shang)述28種規格組成384個(ge)品種。特別適合(he)于(yu)環(huan)境惡劣(lie)、重載的(de)工作(zuo)狀態下,廣泛應用于(yu)鋼(gang)鐵、鑄造(zao)、鍛造(zao)及機(ji)械制造(zao)等工業部門(men)。





③ 缸體內(nei)表面所鍍硬鉻層發生剝(bo)離一般(ban)認為,電鍍硬鉻層發生剝(bo)離的(de)原因如下(xia)。
a.電鍍(du)層黏結(jie)不(bu)(bu)好。電鍍(du)層黏結(jie)不(bu)(bu)好的(de)主要原(yuan)因是:電鍍(du)前,零件(jian)的(de)除(chu)(chu)油(you)脫脂處(chu)理不(bu)(bu)充分;零件(jian)表面活化處(chu)理不(bu)(bu)干凈,氧化膜層未(wei)去除(chu)(chu)掉。
b.硬輅層磨(mo)損。電鍍(du)硬鉻層的(de)磨(mo)損,多數是由于活塞的(de)摩擦鐵粉的(de)研(yan)磨(mo)作用造成的(de), 中間夾(jia)有水(shui)分(fen)時,磨(mo)損更快。(威海力建冶(ye)金液壓設備廠)
液壓缸(gang)(gang)結構基本上可以分(fen)為缸(gang)(gang)筒(tong)和(he)缸(gang)(gang)蓋、活(huo)塞和(he)活(huo)塞桿、密封裝(zhuang)(zhuang)置、緩(huan)沖(chong)裝(zhuang)(zhuang)置和(he)排氣(qi)裝(zhuang)(zhuang)置五個部分(fen)。今天(tian)威海力建小編(bian)著(zhu)重帶著(zhu)大家(jia)了(le)解一(yi)下(xia)缸(gang)(gang)筒(tong)和(he)缸(gang)(gang)蓋。
缸筒和缸蓋
一般來說,缸(gang)(gang)筒(tong)(tong)和(he)缸(gang)(gang)蓋的(de)(de)結(jie)構(gou)形(xing)(xing)式(shi)(shi)和(he)其(qi)使用(yong)(yong)(yong)的(de)(de)材料有(you)關。工(gong)(gong)(gong)作壓(ya)力p<10MPa時,使用(yong)(yong)(yong)鑄鐵(tie);p<20MPa時,使用(yong)(yong)(yong)無縫(feng)鋼(gang)管;p>20MPa時,使用(yong)(yong)(yong)鑄鋼(gang)或鍛(duan)鋼(gang)。法(fa)蘭(lan)連(lian)(lian)接(jie)(jie)式(shi)(shi),結(jie)構(gou)簡單(dan),容(rong)易(yi)加(jia)(jia)(jia)工(gong)(gong)(gong),也容(rong)易(yi)裝(zhuang)拆,但外(wai)(wai)形(xing)(xing)尺(chi)(chi)寸和(he)重(zhong)量都(dou)(dou)較(jiao)(jiao)(jiao)大(da),常(chang)用(yong)(yong)(yong)于鑄鐵(tie)制(zhi)的(de)(de)缸(gang)(gang)筒(tong)(tong)上。半(ban)環(huan)連(lian)(lian)接(jie)(jie)式(shi)(shi),它(ta)的(de)(de)缸(gang)(gang)筒(tong)(tong)壁部(bu)因開了(le)環(huan)形(xing)(xing)槽(cao)而削弱了(le)強度,為此有(you)時要(yao)加(jia)(jia)(jia)厚(hou)缸(gang)(gang)壁,它(ta)容(rong)易(yi)加(jia)(jia)(jia)工(gong)(gong)(gong)和(he)裝(zhuang)拆,重(zhong)量較(jiao)(jiao)(jiao)輕,常(chang)用(yong)(yong)(yong)于無縫(feng)鋼(gang)管或鍛(duan)鋼(gang)制(zhi)的(de)(de)缸(gang)(gang)筒(tong)(tong)上。螺紋(wen)連(lian)(lian)接(jie)(jie)式(shi)(shi),它(ta)的(de)(de)缸(gang)(gang)筒(tong)(tong)端(duan)部(bu)結(jie)構(gou)復雜,外(wai)(wai)徑(jing)加(jia)(jia)(jia)工(gong)(gong)(gong)時要(yao)求(qiu)保證內外(wai)(wai)徑(jing)同心(xin),裝(zhuang)拆要(yao)使用(yong)(yong)(yong)工(gong)(gong)(gong)具,它(ta)的(de)(de)外(wai)(wai)形(xing)(xing)尺(chi)(chi)寸和(he)重(zhong)量都(dou)(dou)較(jiao)(jiao)(jiao)小,常(chang)用(yong)(yong)(yong)于無縫(feng)鋼(gang)管或鑄鋼(gang)制(zhi)的(de)(de)缸(gang)(gang)筒(tong)(tong)上。拉(la)桿(gan)連(lian)(lian)接(jie)(jie)式(shi)(shi),結(jie)構(gou)的(de)(de)通用(yong)(yong)(yong)性大(da),容(rong)易(yi)加(jia)(jia)(jia)工(gong)(gong)(gong)和(he)裝(zhuang)拆,但外(wai)(wai)形(xing)(xing)尺(chi)(chi)寸較(jiao)(jiao)(jiao)大(da),且較(jiao)(jiao)(jiao)重(zhong)。焊(han)接(jie)(jie)連(lian)(lian)接(jie)(jie)式(shi)(shi),結(jie)構(gou)簡單(dan),尺(chi)(chi)寸小,但缸(gang)(gang)底處內徑(jing)不易(yi)加(jia)(jia)(jia)工(gong)(gong)(gong),且可能引(yin)起(qi)變形(xing)(xing)。