
威海力建液(ye)壓設備(bei)廠
經(jing)營(ying)模(mo)式:生產(chan)加(jia)工
地址:山東省威海市羊亭孫家灘工業園
主營:液壓缸(gang),油(you)缸(gang),液壓系(xi)統
業務(wu)熱線:
QQ:3049278720
CD/CG250、CD/CG350系列重載液壓缸
本系列缸是由(you)14種(zhong)(zhong)(zhong)缸徑,分別按四種(zhong)(zhong)(zhong)速(su)比組成(cheng)28種(zhong)(zhong)(zhong)規格的單活塞雙作(zuo)用(yong)(yong)差動油缸。另缸頭法蘭式、中(zhong)間耳軸安裝式和底座安裝式三種(zhong)(zhong)(zhong)還(huan)可做成(cheng)雙活塞桿雙作(zuo)用(yong)(yong)等(deng)速(su)油缸,再加上無端部(bu)緩沖(chong)(chong)和兩端部(bu)有緩沖(chong)(chong)與(yu)上述(shu)28種(zhong)(zhong)(zhong)規格組成(cheng)384個品種(zhong)(zhong)(zhong)。特(te)別適(shi)合于環(huan)境惡(e)劣、重載(zai)的工作(zuo)狀態(tai)下,廣(guang)泛應用(yong)(yong)于鋼鐵、鑄造、鍛造及機械制造等(deng)工業(ye)部(bu)門。





液壓(ya)缸(gang)結構基(ji)本上可(ke)以分為(wei)缸(gang)筒和缸(gang)蓋、活(huo)塞和活(huo)塞桿、密(mi)封裝置(zhi)、緩(huan)沖裝置(zhi)和排氣裝置(zhi)五個部分。今天威(wei)海(hai)力建小編著重帶著大家了(le)解(jie)一下(xia)缸(gang)筒和缸(gang)蓋。
缸筒(tong)和缸蓋(gai)
一(yi)般來說,缸(gang)筒和(he)(he)(he)缸(gang)蓋的(de)(de)結(jie)構(gou)(gou)(gou)形(xing)(xing)(xing)式(shi)和(he)(he)(he)其使用(yong)(yong)的(de)(de)材料有(you)關。工(gong)(gong)(gong)作壓力p<10MPa時,使用(yong)(yong)鑄(zhu)鐵(tie);p<20MPa時,使用(yong)(yong)無縫(feng)鋼管(guan);p>20MPa時,使用(yong)(yong)鑄(zhu)鋼或鍛鋼。法蘭連(lian)接式(shi),結(jie)構(gou)(gou)(gou)簡(jian)單,容(rong)(rong)(rong)易(yi)(yi)加工(gong)(gong)(gong),也容(rong)(rong)(rong)易(yi)(yi)裝(zhuang)拆(chai),但外(wai)形(xing)(xing)(xing)尺(chi)寸(cun)和(he)(he)(he)重量都較(jiao)大,常(chang)(chang)(chang)用(yong)(yong)于鑄(zhu)鐵(tie)制(zhi)的(de)(de)缸(gang)筒上。半(ban)環連(lian)接式(shi),它的(de)(de)缸(gang)筒壁(bi)(bi)部(bu)(bu)因開了(le)環形(xing)(xing)(xing)槽而削(xue)弱了(le)強度,為此(ci)有(you)時要(yao)(yao)加厚(hou)缸(gang)壁(bi)(bi),它容(rong)(rong)(rong)易(yi)(yi)加工(gong)(gong)(gong)和(he)(he)(he)裝(zhuang)拆(chai),重量較(jiao)輕,常(chang)(chang)(chang)用(yong)(yong)于無縫(feng)鋼管(guan)或鍛鋼制(zhi)的(de)(de)缸(gang)筒上。螺紋連(lian)接式(shi),它的(de)(de)缸(gang)筒端(duan)部(bu)(bu)結(jie)構(gou)(gou)(gou)復雜,外(wai)徑(jing)加工(gong)(gong)(gong)時要(yao)(yao)求(qiu)保證內(nei)(nei)外(wai)徑(jing)同心,裝(zhuang)拆(chai)要(yao)(yao)使用(yong)(yong)工(gong)(gong)(gong)具(ju),它的(de)(de)外(wai)形(xing)(xing)(xing)尺(chi)寸(cun)和(he)(he)(he)重量都較(jiao)小,常(chang)(chang)(chang)用(yong)(yong)于無縫(feng)鋼管(guan)或鑄(zhu)鋼制(zhi)的(de)(de)缸(gang)筒上。拉桿連(lian)接式(shi),結(jie)構(gou)(gou)(gou)的(de)(de)通用(yong)(yong)性大,容(rong)(rong)(rong)易(yi)(yi)加工(gong)(gong)(gong)和(he)(he)(he)裝(zhuang)拆(chai),但外(wai)形(xing)(xing)(xing)尺(chi)寸(cun)較(jiao)大,且(qie)較(jiao)重。焊(han)接連(lian)接式(shi),結(jie)構(gou)(gou)(gou)簡(jian)單,尺(chi)寸(cun)小,但缸(gang)底處內(nei)(nei)徑(jing)不易(yi)(yi)加工(gong)(gong)(gong),且(qie)可能引起變(bian)形(xing)(xing)(xing)。
有異物進入(ru)后,活塞滑(hua)動(dong)表(biao)面的外(wai)側如裝有帶唇(chun)緣(yuan)的密封件(jian),那么,工作時(shi)密封件(jian)的唇(chun)緣(yuan)即(ji)可刮動(dong)異物,這對于(yu)避免劃傷(shang)是有利的。但是裝0形密封圈的活塞,其(qi)兩端是滑(hua)動(dong)表(biao)面,異物夾在此滑(hua)動(dong)表(biao)面之(zhi)間,容易形成傷(shang)痕。
異物進入缸內(nei)的途徑(jing)有下(xia)列幾種。
① 進入缸內的異物
a.由于保管(guan)時(shi)不注(zhu)意使油口敞開著(zhu),將(jiang)產生時(shi)刻接受異物(wu)的條件,這是不允(yun)許(xu)的。保管(guan)時(shi)必(bi)須注(zhu)入防銹油或者(zhe)工作油液(ye),并(bing)且塞好。