
威海(hai)力建液(ye)壓設備(bei)廠
經營(ying)模式:生產加工
地(di)址(zhi):山東省威海市羊亭孫家灘工(gong)業園
主營:液壓缸(gang),油缸(gang),液壓系統(tong)
業務(wu)熱線(xian):
QQ:3049278720
CD/CG250、CD/CG350系列重(zhong)載液(ye)壓缸
本系列缸(gang)(gang)是(shi)由14種缸(gang)(gang)徑,分(fen)別(bie)按四種速(su)比(bi)組(zu)成(cheng)28種規(gui)格(ge)的單活塞雙作用(yong)差動油缸(gang)(gang)。另缸(gang)(gang)頭法蘭式(shi)、中(zhong)間耳軸安(an)裝式(shi)和底(di)座(zuo)安(an)裝式(shi)三種還可做(zuo)成(cheng)雙活塞桿雙作用(yong)等速(su)油缸(gang)(gang),再加上無端(duan)部緩(huan)沖和兩端(duan)部有緩(huan)沖與上述28種規(gui)格(ge)組(zu)成(cheng)384個品種。特別(bie)適合于環境惡劣、重載的工作狀態下(xia),廣泛應用(yong)于鋼鐵、鑄(zhu)造(zao)(zao)、鍛造(zao)(zao)及機械制造(zao)(zao)等工業(ye)部門。





液壓缸結(jie)構(gou)基本上可(ke)以分(fen)為缸筒(tong)和缸蓋、活塞和活塞桿、密封(feng)裝置(zhi)、緩沖裝置(zhi)和排氣裝置(zhi)五個部(bu)分(fen)。今天威海力建小編著重帶著大家了解一下缸筒(tong)和缸蓋。
缸筒(tong)和缸蓋
一般來說,缸(gang)(gang)(gang)筒(tong)和(he)缸(gang)(gang)(gang)蓋的(de)結(jie)(jie)(jie)構(gou)形(xing)(xing)式和(he)其使(shi)用(yong)(yong)(yong)的(de)材料有(you)關(guan)。工(gong)(gong)作壓力p<10MPa時,使(shi)用(yong)(yong)(yong)鑄(zhu)鐵;p<20MPa時,使(shi)用(yong)(yong)(yong)無縫(feng)鋼管;p>20MPa時,使(shi)用(yong)(yong)(yong)鑄(zhu)鋼或(huo)鍛鋼。法蘭連(lian)(lian)接式,結(jie)(jie)(jie)構(gou)簡單(dan),容(rong)(rong)易(yi)(yi)加(jia)(jia)工(gong)(gong),也容(rong)(rong)易(yi)(yi)裝拆(chai),但外(wai)(wai)形(xing)(xing)尺(chi)(chi)寸(cun)和(he)重量(liang)都較(jiao)大,常(chang)用(yong)(yong)(yong)于(yu)鑄(zhu)鐵制(zhi)的(de)缸(gang)(gang)(gang)筒(tong)上。半環(huan)連(lian)(lian)接式,它(ta)的(de)缸(gang)(gang)(gang)筒(tong)壁部因開了(le)(le)環(huan)形(xing)(xing)槽而削(xue)弱了(le)(le)強(qiang)度(du),為此有(you)時要加(jia)(jia)厚缸(gang)(gang)(gang)壁,它(ta)容(rong)(rong)易(yi)(yi)加(jia)(jia)工(gong)(gong)和(he)裝拆(chai),重量(liang)較(jiao)輕,常(chang)用(yong)(yong)(yong)于(yu)無縫(feng)鋼管或(huo)鍛鋼制(zhi)的(de)缸(gang)(gang)(gang)筒(tong)上。螺紋(wen)連(lian)(lian)接式,它(ta)的(de)缸(gang)(gang)(gang)筒(tong)端部結(jie)(jie)(jie)構(gou)復雜,外(wai)(wai)徑加(jia)(jia)工(gong)(gong)時要求(qiu)保證內(nei)外(wai)(wai)徑同心(xin),裝拆(chai)要使(shi)用(yong)(yong)(yong)工(gong)(gong)具,它(ta)的(de)外(wai)(wai)形(xing)(xing)尺(chi)(chi)寸(cun)和(he)重量(liang)都較(jiao)小,常(chang)用(yong)(yong)(yong)于(yu)無縫(feng)鋼管或(huo)鑄(zhu)鋼制(zhi)的(de)缸(gang)(gang)(gang)筒(tong)上。拉桿連(lian)(lian)接式,結(jie)(jie)(jie)構(gou)的(de)通(tong)用(yong)(yong)(yong)性大,容(rong)(rong)易(yi)(yi)加(jia)(jia)工(gong)(gong)和(he)裝拆(chai),但外(wai)(wai)形(xing)(xing)尺(chi)(chi)寸(cun)較(jiao)大,且(qie)較(jiao)重。焊接連(lian)(lian)接式,結(jie)(jie)(jie)構(gou)簡單(dan),尺(chi)(chi)寸(cun)小,但缸(gang)(gang)(gang)底處內(nei)徑不易(yi)(yi)加(jia)(jia)工(gong)(gong),且(qie)可(ke)能(neng)引起變形(xing)(xing)。
有(you)異(yi)(yi)物進入后,活塞滑(hua)動(dong)(dong)(dong)表面的(de)外側如裝有(you)帶唇緣的(de)密(mi)封件,那么,工作時密(mi)封件的(de)唇緣即可刮動(dong)(dong)(dong)異(yi)(yi)物,這對于避(bi)免(mian)劃傷是有(you)利的(de)。但(dan)是裝0形密(mi)封圈的(de)活塞,其(qi)兩端是滑(hua)動(dong)(dong)(dong)表面,異(yi)(yi)物夾(jia)在此滑(hua)動(dong)(dong)(dong)表面之間,容易(yi)形成(cheng)傷痕。
異物進入缸(gang)內的途徑有下列幾種。
① 進(jin)入缸內的異物
a.由(you)于保管(guan)時(shi)不注(zhu)意使油口(kou)敞開著,將產生時(shi)刻(ke)接受(shou)異物的條件,這是不允許的。保管(guan)時(shi)必須注(zhu)入防銹油或(huo)者工作油液,并(bing)且塞好(hao)。