
威(wei)海力建(jian)液壓(ya)設(she)備廠
經營模式(shi):生產加工
地址(zhi):山東省(sheng)威海市(shi)羊亭孫家灘工業園
主營(ying):液壓缸(gang)(gang),油缸(gang)(gang),液壓系統
業務(wu)熱線:
QQ:3049278720
伸縮式液壓缸
伸縮式(shi)液壓缸(gang)(gang)具有二級(ji)或多級(ji)活(huo)塞,伸縮式(shi)液壓缸(gang)(gang)中活(huo)塞伸出(chu)的(de)順序(xu)式(shi)從大到(dao)小,而(er)空載(zai)縮回(hui)的(de)順序(xu)則一(yi)般是從小到(dao)大。伸縮缸(gang)(gang)可實現較長(chang)(chang)的(de)行(xing)程(cheng),而(er)縮回(hui)時長(chang)(chang)度較短,結(jie)構(gou)較為緊湊(cou)。此種液壓缸(gang)(gang)常(chang)用于(yu)工(gong)程(cheng)機械和農業機械上。有多個一(yi)次運動(dong)的(de)活(huo)塞,各活(huo)塞逐次運動(dong)時,其(qi)輸出(chu)速度和輸出(chu)力均是變(bian)化的(de)。(威海力建(jian)冶金液壓設備廠)





擺動式液壓缸
擺(bai)動(dong)(dong)(dong)式(shi)液(ye)壓缸是輸出扭矩并實現(xian)往(wang)復(fu)(fu)運(yun)(yun)動(dong)(dong)(dong)的執行元(yuan)件,有單(dan)葉(xie)片(pian)、雙葉(xie)片(pian)、螺(luo)(luo)旋(xuan)(xuan)擺(bai)動(dong)(dong)(dong)等(deng)幾種(zhong)形式(shi)。葉(xie)片(pian)式(shi)式(shi):定(ding)(ding)子(zi)塊(kuai)固(gu)定(ding)(ding)在(zai)(zai)缸體上,而葉(xie)片(pian)和轉(zhuan)子(zi)連接在(zai)(zai)一起。根(gen)據進油方向,葉(xie)片(pian)將帶動(dong)(dong)(dong)轉(zhuan)子(zi)作往(wang)復(fu)(fu)擺(bai)動(dong)(dong)(dong)。螺(luo)(luo)旋(xuan)(xuan)擺(bai)動(dong)(dong)(dong)式(shi)又分單(dan)螺(luo)(luo)旋(xuan)(xuan)擺(bai)動(dong)(dong)(dong)和雙螺(luo)(luo)旋(xuan)(xuan)兩種(zhong),現(xian)在(zai)(zai)雙螺(luo)(luo)旋(xuan)(xuan)比較常用,靠兩個螺(luo)(luo)旋(xuan)(xuan)副(fu)降(jiang)液(ye)壓缸內活塞的直線運(yun)(yun)動(dong)(dong)(dong)轉(zhuan)變為(wei)直線運(yun)(yun)動(dong)(dong)(dong)與自轉(zhuan)運(yun)(yun)動(dong)(dong)(dong)的復(fu)(fu)he運(yun)(yun)動(dong)(dong)(dong),從而實現(xian)擺(bai)動(dong)(dong)(dong)運(yun)(yun)動(dong)(dong)(dong)。
4.液壓缸(gang)缸(gang)體內孔表面(mian)劃傷(shang)的(de)不良后果及快速修復方法:① 劃傷(shang)溝槽擠出的(de)材料(liao)屑(xie)沫會(hui)嵌入密(mi)封件(jian),運行時(shi)在損壞密(mi)封件(jian)工作部位的(de)同時(shi),可能(neng)造成新的(de)劃傷(shang)區域痕路。
② 惡化缸筒(tong)內壁的表(biao)面粗糙度,增大摩擦(ca)力,易產生爬行現(xian)象。
③ 加重液壓(ya)缸(gang)(gang)的(de)內泄漏,使液壓(ya)缸(gang)(gang)工(gong)作效率降低。引起(qi)缸(gang)(gang)體(ti)內孔(kong)表面劃傷的(de)主要(yao)原因如(ru)下(xia)。
(1)裝配液壓(ya)缸(gang)時造成的傷痕