
威海力建(jian)液壓設(she)備廠
經營模(mo)式:生產加工
地址:山東省(sheng)威海市羊亭孫家灘工業園(yuan)
主(zhu)營:液壓缸(gang),油缸(gang),液壓系統
業務熱線:
QQ:3049278720
擺動式液壓缸
擺(bai)動(dong)(dong)(dong)(dong)式(shi)液壓缸是輸出(chu)扭(niu)矩并實(shi)現(xian)(xian)往(wang)復(fu)運動(dong)(dong)(dong)(dong)的執行元件,有單葉(xie)片(pian)、雙(shuang)葉(xie)片(pian)、螺(luo)(luo)旋(xuan)擺(bai)動(dong)(dong)(dong)(dong)等(deng)幾種形式(shi)。葉(xie)片(pian)式(shi)式(shi):定子(zi)塊(kuai)固(gu)定在缸體上,而葉(xie)片(pian)和轉(zhuan)(zhuan)子(zi)連(lian)接在一起。根據進油方向,葉(xie)片(pian)將帶動(dong)(dong)(dong)(dong)轉(zhuan)(zhuan)子(zi)作(zuo)往(wang)復(fu)擺(bai)動(dong)(dong)(dong)(dong)。螺(luo)(luo)旋(xuan)擺(bai)動(dong)(dong)(dong)(dong)式(shi)又分單螺(luo)(luo)旋(xuan)擺(bai)動(dong)(dong)(dong)(dong)和雙(shuang)螺(luo)(luo)旋(xuan)兩(liang)種,現(xian)(xian)在雙(shuang)螺(luo)(luo)旋(xuan)比較常用,靠兩(liang)個螺(luo)(luo)旋(xuan)副(fu)降(jiang)液壓缸內(nei)活塞的直(zhi)線(xian)運動(dong)(dong)(dong)(dong)轉(zhuan)(zhuan)變為(wei)直(zhi)線(xian)運動(dong)(dong)(dong)(dong)與(yu)自轉(zhuan)(zhuan)運動(dong)(dong)(dong)(dong)的復(fu)he運動(dong)(dong)(dong)(dong),從(cong)而實(shi)現(xian)(xian)擺(bai)動(dong)(dong)(dong)(dong)運動(dong)(dong)(dong)(dong)。





采用滾壓(ya)加(jia)工,由于表面(mian)(mian)層(ceng)留有表面(mian)(mian)殘(can)余壓(ya)應力(li)(li),有助于表面(mian)(mian)微小裂紋的(de)(de)(de)封閉,阻礙侵(qin)蝕作用的(de)(de)(de)擴展。從(cong)而提高表面(mian)(mian)抗腐蝕能力(li)(li),并能延緩疲勞裂紋的(de)(de)(de)產生或擴大,因而提高缸筒疲勞強度。通過滾壓(ya)成型,滾壓(ya)表面(mian)(mian)形(xing)成一層(ceng)冷(leng)作硬(ying)化層(ceng),減少了磨(mo)削副(fu)接觸(chu)表面(mian)(mian)的(de)(de)(de)彈性和塑性變形(xing),從(cong)而提高了缸筒內壁的(de)(de)(de)耐(nai)磨(mo)性,同(tong)時避免了因磨(mo)削引(yin)起(qi)的(de)(de)(de)shao傷(shang)。滾壓(ya)后,表面(mian)(mian)粗(cu)糙(cao)度值的(de)(de)(de)減小,可(ke)提高配合性質(zhi)。
6、材料固(gu)化后,用細(xi)磨石或刮dao,將高出導軌表面的材料修復(fu)平整,施工完畢(bi)。
注意事項:
為了(le)確保(bao)設備的正常工作運行(xing),必須保(bao)證:
1、嚴格、謹慎安裝;
2、清洗設(she)備存留(liu)的(de)油灰及雜質;
3、更換潤滑油,完善設備(bei)潤滑系(xi)統。
4、更換(huan)擋(dang)霄器,確保有效的清理(li)導軌上的鐵屑
叉車(che)液壓系統常見(jian)故(gu)障檢查與排除
叉車的主(zhu)要液壓作(zuo)業(ye)部分有起(qi)升(sheng)缸(gang)和傾(qing)斜缸(gang),其故(gu)障檢(jian)查(cha)與排除方法列舉(ju)如下(xia) :