
威海力建液壓設備廠
經營模(mo)式:生(sheng)產加工
地址:山東省威海市羊亭孫家灘(tan)工業園
主營(ying):液壓(ya)缸,油缸,液壓(ya)系統
業務熱線:
QQ:3049278720
CD/CG250、CD/CG350系列重載液壓缸
本(ben)系列缸(gang)(gang)是(shi)由14種(zhong)缸(gang)(gang)徑,分別(bie)按四(si)種(zhong)速比(bi)組成(cheng)28種(zhong)規格的單活塞雙作(zuo)(zuo)用(yong)差動油缸(gang)(gang)。另缸(gang)(gang)頭法(fa)蘭式、中間耳軸安裝式和底座安裝式三(san)種(zhong)還可做成(cheng)雙活塞桿(gan)雙作(zuo)(zuo)用(yong)等速油缸(gang)(gang),再加上無端部緩沖和兩(liang)端部有(you)緩沖與上述28種(zhong)規格組成(cheng)384個品種(zhong)。特別(bie)適合于(yu)環境惡劣、重載的工作(zuo)(zuo)狀態下,廣泛應用(yong)于(yu)鋼鐵、鑄(zhu)造、鍛(duan)造及機械制造等工業部門。





液壓缸(gang)(gang)結構基本上可(ke)以分為缸(gang)(gang)筒和缸(gang)(gang)蓋(gai)、活塞(sai)和活塞(sai)桿、密封(feng)裝置(zhi)、緩沖(chong)裝置(zhi)和排氣裝置(zhi)五個(ge)部(bu)分。今天威海力建小(xiao)編著重帶著大(da)家了解(jie)一下缸(gang)(gang)筒和缸(gang)(gang)蓋(gai)。
缸(gang)筒(tong)和缸(gang)蓋
一般來說,缸(gang)筒和(he)(he)缸(gang)蓋的結構(gou)形式(shi)和(he)(he)其使(shi)用(yong)(yong)(yong)(yong)的材(cai)料有關。工(gong)(gong)作壓(ya)力p<10MPa時(shi),使(shi)用(yong)(yong)(yong)(yong)鑄鐵;p<20MPa時(shi),使(shi)用(yong)(yong)(yong)(yong)無(wu)(wu)縫鋼管;p>20MPa時(shi),使(shi)用(yong)(yong)(yong)(yong)鑄鋼或鍛鋼。法蘭連(lian)接(jie)式(shi),結構(gou)簡單(dan),容易(yi)加(jia)工(gong)(gong),也容易(yi)裝拆,但(dan)外(wai)形尺寸和(he)(he)重(zhong)(zhong)量都較大(da),常用(yong)(yong)(yong)(yong)于鑄鐵制的缸(gang)筒上(shang)。半環連(lian)接(jie)式(shi),它的缸(gang)筒壁部(bu)因開了(le)環形槽而(er)削弱了(le)強度,為此(ci)有時(shi)要加(jia)厚缸(gang)壁,它容易(yi)加(jia)工(gong)(gong)和(he)(he)裝拆,重(zhong)(zhong)量較輕,常用(yong)(yong)(yong)(yong)于無(wu)(wu)縫鋼管或鍛鋼制的缸(gang)筒上(shang)。螺(luo)紋連(lian)接(jie)式(shi),它的缸(gang)筒端部(bu)結構(gou)復(fu)雜,外(wai)徑加(jia)工(gong)(gong)時(shi)要求保證內(nei)外(wai)徑同心,裝拆要使(shi)用(yong)(yong)(yong)(yong)工(gong)(gong)具(ju),它的外(wai)形尺寸和(he)(he)重(zhong)(zhong)量都較小,常用(yong)(yong)(yong)(yong)于無(wu)(wu)縫鋼管或鑄鋼制的缸(gang)筒上(shang)。拉桿連(lian)接(jie)式(shi),結構(gou)的通用(yong)(yong)(yong)(yong)性大(da),容易(yi)加(jia)工(gong)(gong)和(he)(he)裝拆,但(dan)外(wai)形尺寸較大(da),且較重(zhong)(zhong)。焊(han)接(jie)連(lian)接(jie)式(shi),結構(gou)簡單(dan),尺寸小,但(dan)缸(gang)底處內(nei)徑不易(yi)加(jia)工(gong)(gong),且可能引起變形。
有異物(wu)進入(ru)后,活塞(sai)滑(hua)動(dong)表(biao)(biao)面的(de)外側如(ru)裝有帶(dai)唇緣的(de)密封件(jian)(jian),那么,工(gong)作時(shi)密封件(jian)(jian)的(de)唇緣即可刮(gua)動(dong)異物(wu),這對于避免劃傷是有利(li)的(de)。但是裝0形密封圈的(de)活塞(sai),其兩端(duan)是滑(hua)動(dong)表(biao)(biao)面,異物(wu)夾在此滑(hua)動(dong)表(biao)(biao)面之間,容易形成傷痕。
異物進(jin)入(ru)缸內的途徑有下列幾種。
① 進入(ru)缸內的異物
a.由于保(bao)(bao)管(guan)時(shi)(shi)不注(zhu)意使油(you)口敞開著,將產生時(shi)(shi)刻(ke)接受異物的條(tiao)件,這是不允(yun)許的。保(bao)(bao)管(guan)時(shi)(shi)必(bi)須注(zhu)入防銹油(you)或者工(gong)作油(you)液,并且塞好。

李建波先生
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