
威海力建液壓設備廠
經營模式:生產加工
地址:山東(dong)省威海市(shi)羊亭孫家灘工(gong)業園
主(zhu)營:液壓缸(gang),油缸(gang),液壓系統
業務(wu)熱線:
QQ:3049278720
擺動式液壓缸
擺(bai)動(dong)(dong)(dong)(dong)式液壓缸是輸出扭矩并實現往復(fu)運(yun)(yun)(yun)動(dong)(dong)(dong)(dong)的(de)執行(xing)元件,有單葉(xie)(xie)(xie)片(pian)、雙(shuang)葉(xie)(xie)(xie)片(pian)、螺(luo)旋(xuan)(xuan)擺(bai)動(dong)(dong)(dong)(dong)等(deng)幾種形(xing)式。葉(xie)(xie)(xie)片(pian)式式:定(ding)子(zi)塊固定(ding)在缸體(ti)上(shang),而(er)葉(xie)(xie)(xie)片(pian)和(he)轉子(zi)連接在一起(qi)。根據(ju)進油(you)方向(xiang),葉(xie)(xie)(xie)片(pian)將(jiang)帶動(dong)(dong)(dong)(dong)轉子(zi)作往復(fu)擺(bai)動(dong)(dong)(dong)(dong)。螺(luo)旋(xuan)(xuan)擺(bai)動(dong)(dong)(dong)(dong)式又分單螺(luo)旋(xuan)(xuan)擺(bai)動(dong)(dong)(dong)(dong)和(he)雙(shuang)螺(luo)旋(xuan)(xuan)兩種,現在雙(shuang)螺(luo)旋(xuan)(xuan)比較常用,靠兩個螺(luo)旋(xuan)(xuan)副(fu)降液壓缸內(nei)活(huo)塞的(de)直線運(yun)(yun)(yun)動(dong)(dong)(dong)(dong)轉變(bian)為直線運(yun)(yun)(yun)動(dong)(dong)(dong)(dong)與自轉運(yun)(yun)(yun)動(dong)(dong)(dong)(dong)的(de)復(fu)he運(yun)(yun)(yun)動(dong)(dong)(dong)(dong),從而(er)實現擺(bai)動(dong)(dong)(dong)(dong)運(yun)(yun)(yun)動(dong)(dong)(dong)(dong)。





其次是(shi)裝配時有異物進(jin)入及(ji)密封材(cai)料質(zhi)量不好(hao)。其后果則是(shi)動作緩慢、無力,嚴重時還會造成活塞及(ji)缸(gang)筒的損壞,出(chu)現“拉缸(gang)”現象。處理方法是(shi)調整(zheng)速度控制閥(fa),對(dui)照安(an)裝說明應做必要的操作和改進(jin)。
(2)液(ye)壓(ya)回路泄漏(lou)(lou)(lou)。包(bao)括閥(fa)(fa)及液(ye)壓(ya)管路的(de)泄漏(lou)(lou)(lou)。檢修方法是通過操縱換向閥(fa)(fa)檢查(cha)并消除液(ye)壓(ya)連接管路的(de)泄漏(lou)(lou)(lou)。
(3)液壓(ya)油經溢(yi)流閥旁通回(hui)油箱。
液壓缸(gang)結構基本(ben)上可(ke)以分為缸(gang)筒和(he)(he)缸(gang)蓋、活(huo)塞(sai)和(he)(he)活(huo)塞(sai)桿(gan)、密封裝置(zhi)、緩(huan)沖裝置(zhi)和(he)(he)排氣裝置(zhi)五個部分。今天威海(hai)力建小編著(zhu)重帶著(zhu)大家了解(jie)一下缸(gang)筒和(he)(he)缸(gang)蓋。
缸筒和缸蓋
一般(ban)來說,缸(gang)(gang)筒(tong)和(he)缸(gang)(gang)蓋的(de)(de)(de)結(jie)構(gou)形式(shi)和(he)其使(shi)(shi)用(yong)的(de)(de)(de)材料有關。工(gong)(gong)作(zuo)壓力(li)p<10MPa時,使(shi)(shi)用(yong)鑄鐵;p<20MPa時,使(shi)(shi)用(yong)無縫(feng)鋼(gang)管(guan);p>20MPa時,使(shi)(shi)用(yong)鑄鋼(gang)或鍛(duan)(duan)鋼(gang)。法蘭(lan)連(lian)接式(shi),結(jie)構(gou)簡單,容(rong)易加(jia)(jia)工(gong)(gong),也容(rong)易裝拆(chai)(chai),但(dan)(dan)外形尺寸和(he)重(zhong)量都(dou)較(jiao)大(da),常用(yong)于鑄鐵制(zhi)(zhi)的(de)(de)(de)缸(gang)(gang)筒(tong)上。半(ban)環(huan)(huan)連(lian)接式(shi),它的(de)(de)(de)缸(gang)(gang)筒(tong)壁(bi)部(bu)因開了(le)(le)環(huan)(huan)形槽(cao)而削弱了(le)(le)強(qiang)度,為(wei)此有時要加(jia)(jia)厚缸(gang)(gang)壁(bi),它容(rong)易加(jia)(jia)工(gong)(gong)和(he)裝拆(chai)(chai),重(zhong)量較(jiao)輕(qing),常用(yong)于無縫(feng)鋼(gang)管(guan)或鍛(duan)(duan)鋼(gang)制(zhi)(zhi)的(de)(de)(de)缸(gang)(gang)筒(tong)上。螺紋連(lian)接式(shi),它的(de)(de)(de)缸(gang)(gang)筒(tong)端部(bu)結(jie)構(gou)復雜,外徑加(jia)(jia)工(gong)(gong)時要求保證(zheng)內外徑同心(xin),裝拆(chai)(chai)要使(shi)(shi)用(yong)工(gong)(gong)具,它的(de)(de)(de)外形尺寸和(he)重(zhong)量都(dou)較(jiao)小,常用(yong)于無縫(feng)鋼(gang)管(guan)或鑄鋼(gang)制(zhi)(zhi)的(de)(de)(de)缸(gang)(gang)筒(tong)上。拉桿連(lian)接式(shi),結(jie)構(gou)的(de)(de)(de)通用(yong)性大(da),容(rong)易加(jia)(jia)工(gong)(gong)和(he)裝拆(chai)(chai),但(dan)(dan)外形尺寸較(jiao)大(da),且較(jiao)重(zhong)。焊接連(lian)接式(shi),結(jie)構(gou)簡單,尺寸小,但(dan)(dan)缸(gang)(gang)底處內徑不易加(jia)(jia)工(gong)(gong),且可能(neng)引起(qi)變形。