
威(wei)海力建液壓設備(bei)廠
經營模式:生產加工
地址:山東省威(wei)海市羊(yang)亭孫家灘工業園
主營(ying):液壓缸(gang),油(you)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)(dong)式液壓缸(gang)是(shi)輸出扭矩并實現(xian)(xian)往復(fu)(fu)(fu)運(yun)動(dong)(dong)(dong)(dong)(dong)的執行元件,有(you)單(dan)葉(xie)片、雙(shuang)葉(xie)片、螺旋(xuan)(xuan)擺(bai)動(dong)(dong)(dong)(dong)(dong)等幾種形式。葉(xie)片式式:定(ding)子(zi)塊固定(ding)在缸(gang)體(ti)上,而葉(xie)片和轉子(zi)連接(jie)在一起。根據進油方向,葉(xie)片將(jiang)帶動(dong)(dong)(dong)(dong)(dong)轉子(zi)作(zuo)往復(fu)(fu)(fu)擺(bai)動(dong)(dong)(dong)(dong)(dong)。螺旋(xuan)(xuan)擺(bai)動(dong)(dong)(dong)(dong)(dong)式又分單(dan)螺旋(xuan)(xuan)擺(bai)動(dong)(dong)(dong)(dong)(dong)和雙(shuang)螺旋(xuan)(xuan)兩種,現(xian)(xian)在雙(shuang)螺旋(xuan)(xuan)比較(jiao)常用,靠兩個螺旋(xuan)(xuan)副降液壓缸(gang)內活塞(sai)的直線(xian)運(yun)動(dong)(dong)(dong)(dong)(dong)轉變為直線(xian)運(yun)動(dong)(dong)(dong)(dong)(dong)與自轉運(yun)動(dong)(dong)(dong)(dong)(dong)的復(fu)(fu)(fu)he運(yun)動(dong)(dong)(dong)(dong)(dong),從而實現(xian)(xian)擺(bai)動(dong)(dong)(dong)(dong)(dong)運(yun)動(dong)(dong)(dong)(dong)(dong)。
液壓缸密封失效及防止措施
現象(一):唇口(kou)破損
原因:
1.背壓損傷
防止措施:
1.在活塞頭靠經唇(chun)口側(ce)加(jia)開泄壓(ya)孔或者(zhe)改用(yong)組合類雙(shuang)作用(yong)密(mi)封
現象(二):焦燒
原因:
1.系(xi)統內有殘留空(kong)氣(qi)在運行時,HSG型工程用液壓(ya)缸(gang),空(kong)氣(qi)在密(mi)封(feng)處聚集壓(ya)縮(suo)升溫產(chan)生密(mi)封(feng)焦燒(shao)碳(tan)化
防止措施:
1.在油(you)缸(gang)(gang)起(qi)動(dong)之前,HSG型工程(cheng)用液壓缸(gang)(gang)廠,盡量排盡油(you)缸(gang)(gang)內(nei)空氣
2.油(you)缸起動時,不要立即開到高(gao)速
3.當用U形圈時在(zai)其谷部加(jia)入(ru)潤滑脂,HSG型工程用液壓缸(gang)價(jia)格,以防空氣(qi)積累
現象(三):硬化、龜裂
原因:
1.溫度太高
2.介質與橡膠材料(liao)不相適應
3.介質變質
4.密封受潮或者在空(kong)氣中暴(bao)露時間過長超過庫存期(qi)限(xian)導致材(cai)料(liao)老(lao)化
防止措施:
1.降(jiang)低溫度,或者更換耐高溫密(mi)封件材料
2.更改(gai)介(jie)質(zhi)或更改(gai)耐介(jie)質(zhi)的密封件材(cai)料(liao)
3.換新介質
4.不要將(jiang)密封(feng)(feng)件長時間暴露(lu)在大(da)氣中,嚴(yan)格按照(zhao)密封(feng)(feng)庫存要求(qiu)對密封(feng)(feng)進行保存
叉車(che)液壓系統常見的故障檢查與排除
叉車的主要液壓作業部分有起(qi)升缸和傾(qing)斜缸,其故障的檢(jian)查與排除方法列舉如下(xia) :
1、叉車空載時不(bu)能起升和(he)傾斜
故(gu)障檢查1:系統(tong)油量不足
故障排除(chu):加油(you)至油(you)標(biao)線。
故障(zhang)排除2:齒(chi)輪泵排量不(bu)足齒(chi)頂隙和齒(chi)側隙過大
故障檢查:更(geng)換油泵或零(ling)件
故障(zhang)檢查3:多路(lu)閥進油路(lu)堵塞
故(gu)障(zhang)排(pai)除:疏(shu)通多路閥油(you)路
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