
威海力建液壓設備廠(chang)
經營模式:生產加工(gong)
地址(zhi):山東省威(wei)海市羊亭孫家灘工業園(yuan)
主營:液壓缸,油缸,液壓系(xi)統
業務熱線(xian):
QQ:3049278720
CD/CG250、CD/CG350系列重載液(ye)壓(ya)缸
本系(xi)列缸(gang)是(shi)由14種(zhong)(zhong)(zhong)缸(gang)徑,分別按四(si)種(zhong)(zhong)(zhong)速(su)比組(zu)成28種(zhong)(zhong)(zhong)規格(ge)的單活塞雙作用(yong)差動(dong)油(you)缸(gang)。另(ling)缸(gang)頭法蘭式、中(zhong)間耳(er)軸安(an)裝(zhuang)式和(he)底座安(an)裝(zhuang)式三(san)種(zhong)(zhong)(zhong)還可做成雙活塞桿雙作用(yong)等速(su)油(you)缸(gang),再加上(shang)無端部(bu)緩沖和(he)兩端部(bu)有緩沖與上(shang)述28種(zhong)(zhong)(zhong)規格(ge)組(zu)成384個(ge)品種(zhong)(zhong)(zhong)。特別適(shi)合于環境(jing)惡劣、重載(zai)的工作狀(zhuang)態下,廣(guang)泛應(ying)用(yong)于鋼鐵(tie)、鑄造、鍛造及(ji)機(ji)械(xie)制造等工業部(bu)門。





③ 缸體(ti)內(nei)表面所鍍硬鉻(ge)層(ceng)發生(sheng)(sheng)剝(bo)(bo)離(li)(li)一般認為,電鍍硬鉻(ge)層(ceng)發生(sheng)(sheng)剝(bo)(bo)離(li)(li)的原因如下。
a.電(dian)鍍層(ceng)黏結(jie)不好(hao)。電(dian)鍍層(ceng)黏結(jie)不好(hao)的(de)主要原因是:電(dian)鍍前(qian),零件(jian)的(de)除油脫脂處理不充分(fen);零件(jian)表面活化處理不干凈(jing),氧化膜(mo)層(ceng)未去除掉。
b.硬輅層磨損(sun)(sun)。電(dian)鍍硬鉻層的(de)(de)磨損(sun)(sun),多數是由于(yu)活塞的(de)(de)摩擦(ca)鐵粉的(de)(de)研磨作用造成的(de)(de), 中間(jian)夾有水分時,磨損(sun)(sun)更快(kuai)。(威海力建冶金液(ye)壓(ya)設備(bei)廠)
液壓(ya)缸(gang)結構(gou)基本上可以(yi)分(fen)為缸(gang)筒(tong)和缸(gang)蓋、活(huo)塞和活(huo)塞桿、密(mi)封裝(zhuang)置(zhi)、緩(huan)沖裝(zhuang)置(zhi)和排氣(qi)裝(zhuang)置(zhi)五個部分(fen)。今(jin)天威(wei)海(hai)力建小編著重帶著大家了解一下缸(gang)筒(tong)和缸(gang)蓋。
缸筒和缸蓋(gai)
一般(ban)來說,缸(gang)(gang)(gang)筒(tong)和(he)缸(gang)(gang)(gang)蓋的(de)(de)結(jie)構(gou)形(xing)(xing)式(shi)(shi)(shi)和(he)其(qi)使(shi)(shi)用(yong)(yong)的(de)(de)材料有關。工(gong)作壓力(li)p<10MPa時(shi)(shi)(shi),使(shi)(shi)用(yong)(yong)鑄(zhu)(zhu)鐵;p<20MPa時(shi)(shi)(shi),使(shi)(shi)用(yong)(yong)無(wu)縫鋼(gang)(gang)(gang)(gang)(gang)管;p>20MPa時(shi)(shi)(shi),使(shi)(shi)用(yong)(yong)鑄(zhu)(zhu)鋼(gang)(gang)(gang)(gang)(gang)或(huo)鍛鋼(gang)(gang)(gang)(gang)(gang)。法蘭連(lian)接式(shi)(shi)(shi),結(jie)構(gou)簡單,容(rong)易(yi)(yi)加工(gong),也容(rong)易(yi)(yi)裝(zhuang)拆,但(dan)外形(xing)(xing)尺(chi)(chi)寸和(he)重量都(dou)(dou)較大,常(chang)用(yong)(yong)于鑄(zhu)(zhu)鐵制的(de)(de)缸(gang)(gang)(gang)筒(tong)上(shang)(shang)。半環連(lian)接式(shi)(shi)(shi),它(ta)(ta)的(de)(de)缸(gang)(gang)(gang)筒(tong)壁(bi)部因開了環形(xing)(xing)槽(cao)而削弱了強度,為此有時(shi)(shi)(shi)要(yao)加厚(hou)缸(gang)(gang)(gang)壁(bi),它(ta)(ta)容(rong)易(yi)(yi)加工(gong)和(he)裝(zhuang)拆,重量較輕,常(chang)用(yong)(yong)于無(wu)縫鋼(gang)(gang)(gang)(gang)(gang)管或(huo)鍛鋼(gang)(gang)(gang)(gang)(gang)制的(de)(de)缸(gang)(gang)(gang)筒(tong)上(shang)(shang)。螺(luo)紋(wen)連(lian)接式(shi)(shi)(shi),它(ta)(ta)的(de)(de)缸(gang)(gang)(gang)筒(tong)端(duan)部結(jie)構(gou)復雜(za),外徑(jing)加工(gong)時(shi)(shi)(shi)要(yao)求保證內外徑(jing)同心,裝(zhuang)拆要(yao)使(shi)(shi)用(yong)(yong)工(gong)具(ju),它(ta)(ta)的(de)(de)外形(xing)(xing)尺(chi)(chi)寸和(he)重量都(dou)(dou)較小(xiao),常(chang)用(yong)(yong)于無(wu)縫鋼(gang)(gang)(gang)(gang)(gang)管或(huo)鑄(zhu)(zhu)鋼(gang)(gang)(gang)(gang)(gang)制的(de)(de)缸(gang)(gang)(gang)筒(tong)上(shang)(shang)。拉(la)桿連(lian)接式(shi)(shi)(shi),結(jie)構(gou)的(de)(de)通用(yong)(yong)性(xing)大,容(rong)易(yi)(yi)加工(gong)和(he)裝(zhuang)拆,但(dan)外形(xing)(xing)尺(chi)(chi)寸較大,且較重。焊接連(lian)接式(shi)(shi)(shi),結(jie)構(gou)簡單,尺(chi)(chi)寸小(xiao),但(dan)缸(gang)(gang)(gang)底處內徑(jing)不(bu)易(yi)(yi)加工(gong),且可能引起變形(xing)(xing)。