
威(wei)海(hai)力建液(ye)壓設備廠
經營模式:生產加工
地(di)址(zhi):山(shan)東省威海市羊亭孫家灘工(gong)業園(yuan)
主營:液(ye)壓缸,油缸,液(ye)壓系統
業務熱線:
QQ:3049278720
CD/CG250、CD/CG350系列重載液壓缸(gang)
本系(xi)列缸(gang)是由14種缸(gang)徑,分別按(an)四種速比組成(cheng)(cheng)28種規(gui)格(ge)的單(dan)活(huo)塞(sai)雙作(zuo)用(yong)差(cha)動油(you)缸(gang)。另缸(gang)頭(tou)法蘭式、中(zhong)間耳軸安(an)裝(zhuang)式和底座安(an)裝(zhuang)式三(san)種還可(ke)做成(cheng)(cheng)雙活(huo)塞(sai)桿雙作(zuo)用(yong)等(deng)速油(you)缸(gang),再加上(shang)無端部(bu)緩沖和兩端部(bu)有緩沖與上(shang)述28種規(gui)格(ge)組成(cheng)(cheng)384個(ge)品(pin)種。特別適合于環境惡劣(lie)、重(zhong)載的工作(zuo)狀態下,廣泛應用(yong)于鋼鐵、鑄造、鍛造及機械制造等(deng)工業部(bu)門。





③ 缸(gang)體內表面所鍍硬鉻(ge)層(ceng)發生(sheng)剝離一般認為,電(dian)鍍硬鉻(ge)層(ceng)發生(sheng)剝離的(de)原(yuan)因如下(xia)。
a.電鍍(du)層黏(nian)結不好。電鍍(du)層黏(nian)結不好的主要(yao)原(yuan)因是(shi):電鍍(du)前,零件的除(chu)(chu)油脫(tuo)脂處(chu)理不充分;零件表面活(huo)化處(chu)理不干凈,氧化膜層未(wei)去除(chu)(chu)掉。
b.硬(ying)輅層磨損(sun)(sun)。電鍍硬(ying)鉻(ge)層的磨損(sun)(sun),多數是由于活塞(sai)的摩擦鐵粉的研磨作用造成的, 中間(jian)夾有水(shui)分時,磨損(sun)(sun)更(geng)快。(威海力建冶金液壓設(she)備廠(chang))
液(ye)壓缸結構(gou)基本上可(ke)以分(fen)為缸筒和缸蓋(gai)、活(huo)塞和活(huo)塞桿、密封裝(zhuang)置、緩沖(chong)裝(zhuang)置和排(pai)氣裝(zhuang)置五個部分(fen)。今天威(wei)海力建小(xiao)編著(zhu)重帶著(zhu)大家了(le)解(jie)一下缸筒和缸蓋(gai)。
缸筒和缸蓋
一般(ban)來(lai)說,缸(gang)(gang)(gang)筒(tong)和(he)(he)(he)缸(gang)(gang)(gang)蓋(gai)的(de)結(jie)構(gou)形(xing)式(shi)和(he)(he)(he)其使用(yong)(yong)(yong)的(de)材料有關(guan)。工(gong)(gong)作壓力(li)p<10MPa時(shi)(shi)(shi)(shi),使用(yong)(yong)(yong)鑄(zhu)鐵;p<20MPa時(shi)(shi)(shi)(shi),使用(yong)(yong)(yong)無縫(feng)鋼(gang)管;p>20MPa時(shi)(shi)(shi)(shi),使用(yong)(yong)(yong)鑄(zhu)鋼(gang)或(huo)(huo)鍛(duan)鋼(gang)。法蘭連接(jie)(jie)式(shi),結(jie)構(gou)簡單,容(rong)易(yi)加工(gong)(gong),也容(rong)易(yi)裝拆(chai),但外(wai)(wai)形(xing)尺寸和(he)(he)(he)重(zhong)(zhong)量都(dou)較(jiao)大(da),常(chang)用(yong)(yong)(yong)于鑄(zhu)鐵制的(de)缸(gang)(gang)(gang)筒(tong)上(shang)。半環連接(jie)(jie)式(shi),它的(de)缸(gang)(gang)(gang)筒(tong)壁部(bu)因開了環形(xing)槽(cao)而削弱(ruo)了強(qiang)度,為(wei)此有時(shi)(shi)(shi)(shi)要(yao)加厚(hou)缸(gang)(gang)(gang)壁,它容(rong)易(yi)加工(gong)(gong)和(he)(he)(he)裝拆(chai),重(zhong)(zhong)量較(jiao)輕,常(chang)用(yong)(yong)(yong)于無縫(feng)鋼(gang)管或(huo)(huo)鍛(duan)鋼(gang)制的(de)缸(gang)(gang)(gang)筒(tong)上(shang)。螺紋連接(jie)(jie)式(shi),它的(de)缸(gang)(gang)(gang)筒(tong)端部(bu)結(jie)構(gou)復雜,外(wai)(wai)徑加工(gong)(gong)時(shi)(shi)(shi)(shi)要(yao)求保(bao)證(zheng)內(nei)外(wai)(wai)徑同心,裝拆(chai)要(yao)使用(yong)(yong)(yong)工(gong)(gong)具,它的(de)外(wai)(wai)形(xing)尺寸和(he)(he)(he)重(zhong)(zhong)量都(dou)較(jiao)小,常(chang)用(yong)(yong)(yong)于無縫(feng)鋼(gang)管或(huo)(huo)鑄(zhu)鋼(gang)制的(de)缸(gang)(gang)(gang)筒(tong)上(shang)。拉桿連接(jie)(jie)式(shi),結(jie)構(gou)的(de)通(tong)用(yong)(yong)(yong)性大(da),容(rong)易(yi)加工(gong)(gong)和(he)(he)(he)裝拆(chai),但外(wai)(wai)形(xing)尺寸較(jiao)大(da),且較(jiao)重(zhong)(zhong)。焊接(jie)(jie)連接(jie)(jie)式(shi),結(jie)構(gou)簡單,尺寸小,但缸(gang)(gang)(gang)底處內(nei)徑不易(yi)加工(gong)(gong),且可(ke)能(neng)引(yin)起變形(xing)。