
威海力建液壓設備廠
經營模式:生產加(jia)工(gong)
地址:山東省威海市羊亭孫(sun)家(jia)灘(tan)工業園(yuan)
主營:液(ye)壓缸(gang),油缸(gang),液(ye)壓系統
業務熱(re)線:
QQ:3049278720
CD/CG250、CD/CG350系(xi)列重(zhong)載液壓(ya)缸(gang)
本系(xi)列缸是由14種(zhong)缸徑,分(fen)別(bie)按四種(zhong)速(su)比組(zu)成28種(zhong)規格(ge)的單活塞雙(shuang)作用(yong)(yong)差動油(you)缸。另缸頭法蘭式、中間耳軸安裝式和(he)底座安裝式三種(zhong)還可(ke)做成雙(shuang)活塞桿雙(shuang)作用(yong)(yong)等速(su)油(you)缸,再加上無端部緩(huan)沖和(he)兩端部有緩(huan)沖與上述28種(zhong)規格(ge)組(zu)成384個品(pin)種(zhong)。特(te)別(bie)適(shi)合于環境(jing)惡(e)劣、重載的工作狀態下,廣泛(fan)應(ying)用(yong)(yong)于鋼(gang)鐵、鑄造、鍛(duan)造及機械制(zhi)造等工業(ye)部門。





液(ye)壓缸(gang)(gang)結構(gou)基(ji)本上可(ke)以分(fen)(fen)為缸(gang)(gang)筒和(he)缸(gang)(gang)蓋(gai)、活(huo)塞(sai)和(he)活(huo)塞(sai)桿、密封裝(zhuang)置(zhi)、緩沖裝(zhuang)置(zhi)和(he)排氣(qi)裝(zhuang)置(zhi)五(wu)個部分(fen)(fen)。今天威海力(li)建小編著重(zhong)帶著大家了解(jie)一下缸(gang)(gang)筒和(he)缸(gang)(gang)蓋(gai)。
缸筒和(he)缸蓋
一般來(lai)說,缸(gang)(gang)筒(tong)和(he)(he)(he)缸(gang)(gang)蓋的(de)結(jie)構(gou)形(xing)式(shi)和(he)(he)(he)其使用(yong)(yong)(yong)(yong)(yong)的(de)材料有關。工作壓力p<10MPa時(shi)(shi)(shi),使用(yong)(yong)(yong)(yong)(yong)鑄鐵(tie);p<20MPa時(shi)(shi)(shi),使用(yong)(yong)(yong)(yong)(yong)無縫鋼(gang)(gang)(gang)管(guan);p>20MPa時(shi)(shi)(shi),使用(yong)(yong)(yong)(yong)(yong)鑄鋼(gang)(gang)(gang)或鍛鋼(gang)(gang)(gang)。法蘭連(lian)接(jie)式(shi),結(jie)構(gou)簡單(dan),容(rong)易(yi)加(jia)工,也容(rong)易(yi)裝拆,但外(wai)形(xing)尺(chi)(chi)寸(cun)和(he)(he)(he)重(zhong)(zhong)量(liang)都(dou)(dou)較(jiao)(jiao)大,常用(yong)(yong)(yong)(yong)(yong)于(yu)鑄鐵(tie)制的(de)缸(gang)(gang)筒(tong)上。半環連(lian)接(jie)式(shi),它的(de)缸(gang)(gang)筒(tong)壁部(bu)因開了環形(xing)槽而削弱(ruo)了強(qiang)度(du),為此有時(shi)(shi)(shi)要加(jia)厚缸(gang)(gang)壁,它容(rong)易(yi)加(jia)工和(he)(he)(he)裝拆,重(zhong)(zhong)量(liang)較(jiao)(jiao)輕,常用(yong)(yong)(yong)(yong)(yong)于(yu)無縫鋼(gang)(gang)(gang)管(guan)或鍛鋼(gang)(gang)(gang)制的(de)缸(gang)(gang)筒(tong)上。螺紋(wen)連(lian)接(jie)式(shi),它的(de)缸(gang)(gang)筒(tong)端部(bu)結(jie)構(gou)復(fu)雜,外(wai)徑加(jia)工時(shi)(shi)(shi)要求保證(zheng)內外(wai)徑同心,裝拆要使用(yong)(yong)(yong)(yong)(yong)工具,它的(de)外(wai)形(xing)尺(chi)(chi)寸(cun)和(he)(he)(he)重(zhong)(zhong)量(liang)都(dou)(dou)較(jiao)(jiao)小,常用(yong)(yong)(yong)(yong)(yong)于(yu)無縫鋼(gang)(gang)(gang)管(guan)或鑄鋼(gang)(gang)(gang)制的(de)缸(gang)(gang)筒(tong)上。拉桿連(lian)接(jie)式(shi),結(jie)構(gou)的(de)通用(yong)(yong)(yong)(yong)(yong)性大,容(rong)易(yi)加(jia)工和(he)(he)(he)裝拆,但外(wai)形(xing)尺(chi)(chi)寸(cun)較(jiao)(jiao)大,且較(jiao)(jiao)重(zhong)(zhong)。焊(han)接(jie)連(lian)接(jie)式(shi),結(jie)構(gou)簡單(dan),尺(chi)(chi)寸(cun)小,但缸(gang)(gang)底(di)處內徑不易(yi)加(jia)工,且可能引起(qi)變形(xing)。
有(you)異物(wu)進(jin)入(ru)后,活塞滑動表面的外側如裝有(you)帶唇緣的密封件,那么(me),工作時密封件的唇緣即可刮動異物(wu),這對于避免(mian)劃傷是(shi)有(you)利的。但是(shi)裝0形(xing)密封圈的活塞,其兩端是(shi)滑動表面,異物(wu)夾在此滑動表面之間,容易形(xing)成傷痕。
異物進(jin)入缸(gang)內的途徑有下列幾種。
① 進(jin)入缸內的異物
a.由于(yu)保管(guan)時不注意使油口敞開著,將產(chan)生時刻接受異(yi)物的條件,這(zhe)是不允許的。保管(guan)時必須注入防銹油或者工作油液,并且塞好。