
威(wei)海力建(jian)液(ye)壓(ya)設備(bei)廠
經營模式:生(sheng)產加工(gong)
地址:山東省威海(hai)市羊亭孫(sun)家(jia)灘工(gong)業園
主營:液壓缸,油缸,液壓系(xi)統
業務熱(re)線:
QQ:3049278720
擺動式液壓缸
擺(bai)(bai)(bai)動(dong)(dong)(dong)(dong)(dong)(dong)式(shi)(shi)(shi)液壓缸(gang)是輸(shu)出(chu)扭矩并實(shi)現往復運動(dong)(dong)(dong)(dong)(dong)(dong)的執行元(yuan)件,有單葉(xie)(xie)片(pian)(pian)、雙(shuang)葉(xie)(xie)片(pian)(pian)、螺(luo)(luo)旋(xuan)擺(bai)(bai)(bai)動(dong)(dong)(dong)(dong)(dong)(dong)等(deng)幾種形式(shi)(shi)(shi)。葉(xie)(xie)片(pian)(pian)式(shi)(shi)(shi)式(shi)(shi)(shi):定子塊(kuai)固定在缸(gang)體上,而葉(xie)(xie)片(pian)(pian)和轉子連接在一起。根據(ju)進油方(fang)向,葉(xie)(xie)片(pian)(pian)將帶動(dong)(dong)(dong)(dong)(dong)(dong)轉子作往復擺(bai)(bai)(bai)動(dong)(dong)(dong)(dong)(dong)(dong)。螺(luo)(luo)旋(xuan)擺(bai)(bai)(bai)動(dong)(dong)(dong)(dong)(dong)(dong)式(shi)(shi)(shi)又分單螺(luo)(luo)旋(xuan)擺(bai)(bai)(bai)動(dong)(dong)(dong)(dong)(dong)(dong)和雙(shuang)螺(luo)(luo)旋(xuan)兩(liang)(liang)種,現在雙(shuang)螺(luo)(luo)旋(xuan)比較常用(yong),靠兩(liang)(liang)個螺(luo)(luo)旋(xuan)副降液壓缸(gang)內活塞的直線運動(dong)(dong)(dong)(dong)(dong)(dong)轉變為直線運動(dong)(dong)(dong)(dong)(dong)(dong)與自轉運動(dong)(dong)(dong)(dong)(dong)(dong)的復he運動(dong)(dong)(dong)(dong)(dong)(dong),從而實(shi)現擺(bai)(bai)(bai)動(dong)(dong)(dong)(dong)(dong)(dong)運動(dong)(dong)(dong)(dong)(dong)(dong)。





其次(ci)是(shi)裝配時有異物(wu)進(jin)入(ru)及密封材料質量不好。其后果則是(shi)動作緩(huan)慢(man)、無力(li),嚴重時還會造成(cheng)活塞(sai)及缸(gang)筒的損(sun)壞,出現“拉缸(gang)”現象。處理方法是(shi)調整速度(du)控(kong)制閥,對照安裝說明應(ying)做(zuo)必要的操作和(he)改(gai)進(jin)。
(2)液壓回路(lu)泄漏。包括閥及液壓管路(lu)的泄漏。檢修方法是通(tong)過操(cao)縱換向(xiang)閥檢查并消(xiao)除液壓連接(jie)管路(lu)的泄漏。
(3)液壓(ya)油經溢(yi)流閥(fa)旁通(tong)回油箱(xiang)。
液壓缸(gang)結(jie)構基(ji)本上可(ke)以分(fen)為缸(gang)筒和(he)(he)缸(gang)蓋(gai)、活(huo)塞(sai)和(he)(he)活(huo)塞(sai)桿、密封裝置、緩(huan)沖裝置和(he)(he)排氣(qi)裝置五個(ge)部(bu)分(fen)。今天(tian)威海力建小編(bian)著重帶著大(da)家了解(jie)一下缸(gang)筒和(he)(he)缸(gang)蓋(gai)。
缸筒和缸蓋
一般來說,缸(gang)(gang)(gang)筒(tong)(tong)和(he)(he)缸(gang)(gang)(gang)蓋的(de)(de)結(jie)構(gou)(gou)形(xing)(xing)(xing)(xing)式和(he)(he)其(qi)使(shi)用(yong)(yong)的(de)(de)材料(liao)有關。工(gong)作(zuo)壓(ya)力p<10MPa時(shi)(shi),使(shi)用(yong)(yong)鑄鐵(tie);p<20MPa時(shi)(shi),使(shi)用(yong)(yong)無縫鋼(gang)管;p>20MPa時(shi)(shi),使(shi)用(yong)(yong)鑄鋼(gang)或(huo)鍛(duan)鋼(gang)。法蘭連(lian)(lian)接(jie)(jie)式,結(jie)構(gou)(gou)簡單,容易(yi)(yi)加(jia)(jia)(jia)工(gong),也容易(yi)(yi)裝拆(chai)(chai),但外形(xing)(xing)(xing)(xing)尺寸(cun)(cun)和(he)(he)重(zhong)量都較(jiao)大,常用(yong)(yong)于鑄鐵(tie)制的(de)(de)缸(gang)(gang)(gang)筒(tong)(tong)上。半環連(lian)(lian)接(jie)(jie)式,它的(de)(de)缸(gang)(gang)(gang)筒(tong)(tong)壁部因開(kai)了(le)環形(xing)(xing)(xing)(xing)槽而削弱(ruo)了(le)強度,為此有時(shi)(shi)要加(jia)(jia)(jia)厚缸(gang)(gang)(gang)壁,它容易(yi)(yi)加(jia)(jia)(jia)工(gong)和(he)(he)裝拆(chai)(chai),重(zhong)量較(jiao)輕,常用(yong)(yong)于無縫鋼(gang)管或(huo)鍛(duan)鋼(gang)制的(de)(de)缸(gang)(gang)(gang)筒(tong)(tong)上。螺紋連(lian)(lian)接(jie)(jie)式,它的(de)(de)缸(gang)(gang)(gang)筒(tong)(tong)端部結(jie)構(gou)(gou)復雜,外徑加(jia)(jia)(jia)工(gong)時(shi)(shi)要求(qiu)保證內(nei)外徑同心,裝拆(chai)(chai)要使(shi)用(yong)(yong)工(gong)具,它的(de)(de)外形(xing)(xing)(xing)(xing)尺寸(cun)(cun)和(he)(he)重(zhong)量都較(jiao)小,常用(yong)(yong)于無縫鋼(gang)管或(huo)鑄鋼(gang)制的(de)(de)缸(gang)(gang)(gang)筒(tong)(tong)上。拉桿連(lian)(lian)接(jie)(jie)式,結(jie)構(gou)(gou)的(de)(de)通用(yong)(yong)性大,容易(yi)(yi)加(jia)(jia)(jia)工(gong)和(he)(he)裝拆(chai)(chai),但外形(xing)(xing)(xing)(xing)尺寸(cun)(cun)較(jiao)大,且較(jiao)重(zhong)。焊接(jie)(jie)連(lian)(lian)接(jie)(jie)式,結(jie)構(gou)(gou)簡單,尺寸(cun)(cun)小,但缸(gang)(gang)(gang)底處內(nei)徑不易(yi)(yi)加(jia)(jia)(jia)工(gong),且可(ke)能引起變形(xing)(xing)(xing)(xing)。