
威海力建液壓設(she)備廠(chang)
經營模式:生產加工
地址:山東省威海市羊亭(ting)孫家灘工業(ye)園(yuan)
主營:液(ye)(ye)壓(ya)缸(gang)(gang),油缸(gang)(gang),液(ye)(ye)壓(ya)系(xi)統
業務熱(re)線:
QQ:3049278720
擺動式液壓缸
擺動(dong)(dong)(dong)(dong)式液壓缸是輸(shu)出扭矩并實(shi)現(xian)往復(fu)運(yun)動(dong)(dong)(dong)(dong)的執行元件(jian),有單葉(xie)片(pian)(pian)(pian)、雙(shuang)葉(xie)片(pian)(pian)(pian)、螺(luo)(luo)旋擺動(dong)(dong)(dong)(dong)等幾種形式。葉(xie)片(pian)(pian)(pian)式式:定(ding)子塊固定(ding)在缸體上,而葉(xie)片(pian)(pian)(pian)和(he)轉子連接在一(yi)起。根據進油方向,葉(xie)片(pian)(pian)(pian)將(jiang)帶動(dong)(dong)(dong)(dong)轉子作往復(fu)擺動(dong)(dong)(dong)(dong)。螺(luo)(luo)旋擺動(dong)(dong)(dong)(dong)式又分單螺(luo)(luo)旋擺動(dong)(dong)(dong)(dong)和(he)雙(shuang)螺(luo)(luo)旋兩種,現(xian)在雙(shuang)螺(luo)(luo)旋比較常用,靠(kao)兩個螺(luo)(luo)旋副降(jiang)液壓缸內(nei)活(huo)塞(sai)的直(zhi)線(xian)運(yun)動(dong)(dong)(dong)(dong)轉變為(wei)直(zhi)線(xian)運(yun)動(dong)(dong)(dong)(dong)與自轉運(yun)動(dong)(dong)(dong)(dong)的復(fu)he運(yun)動(dong)(dong)(dong)(dong),從(cong)而實(shi)現(xian)擺動(dong)(dong)(dong)(dong)運(yun)動(dong)(dong)(dong)(dong)。





修復工藝:
1、用氧-乙que火焰(yan)烤(kao)劃(hua)傷部位(wei)(掌握溫度,避(bi)免表(biao)面退火),將常年滲金屬表(biao)面的油烤(kao)出來,烤(kao)到沒有火花四濺。
2、將劃傷部位用(yong)角磨(mo)(mo)機表面處理,打(da)磨(mo)(mo)深度1毫米以上,并(bing)沿導軌打(da)磨(mo)(mo)出(chu)溝槽,燕尾(wei)槽。劃傷兩端(duan)鉆(zhan)孔加深,改變受力情(qing)況。
3、用脫脂(zhi)棉蘸丙tong或無水乙醇將表面清洗(xi)干凈。(威海力建液壓(ya)設(she)備廠)
現象(一(yi)):機(ji)械損傷
原因:
1.在配(pei)合(he)面(mian)上有傷痕
2.含有金(jin)屬類雜物或其它雜質
3.裝配時配合面倒角處(chu)有毛刺(ci)
防止措施:
1.裝配(pei)前檢(jian)查,清洗干凈零件,不允許有任何雜(za)質進入
2.改善系統(tong)過(guo)濾裝置,按時更換系統(tong)介(jie)質
3.加(jia)大配合面的倒角,并使之盡(jin)量光滑(hua),去(qu)掉毛刺和飛邊
原因:
1.配合間隙設計過大
2.系統壓力過高
3.支撐環剛(gang)度不夠產生(sheng)間隙
防止措施:
1.減少(shao)配合間隙
2.加支撐環
3.壓力過高,可增(zeng)加一道(dao)緩沖密封
3.重新(xin)選擇密封(feng)材料
4.更改支撐環材料或(huo)尺(chi)寸