
威(wei)海力(li)建(jian)液壓設備廠(chang)
經(jing)營模式:生產加工
地址:山東省威海市羊亭孫家(jia)灘工業園
主營:液壓缸,油缸,液壓系統
業(ye)務(wu)熱(re)線(xian):
QQ:3049278720
擺動式液壓缸
擺(bai)(bai)(bai)動(dong)(dong)(dong)(dong)(dong)式液壓缸是輸(shu)出扭(niu)矩并實(shi)現(xian)(xian)往復(fu)(fu)運(yun)(yun)動(dong)(dong)(dong)(dong)(dong)的(de)執行(xing)元(yuan)件,有單葉(xie)片、雙葉(xie)片、螺旋(xuan)擺(bai)(bai)(bai)動(dong)(dong)(dong)(dong)(dong)等(deng)幾種形式。葉(xie)片式式:定子塊固定在缸體上,而葉(xie)片和轉(zhuan)(zhuan)子連接(jie)在一起(qi)。根據進油方向(xiang),葉(xie)片將帶(dai)動(dong)(dong)(dong)(dong)(dong)轉(zhuan)(zhuan)子作往復(fu)(fu)擺(bai)(bai)(bai)動(dong)(dong)(dong)(dong)(dong)。螺旋(xuan)擺(bai)(bai)(bai)動(dong)(dong)(dong)(dong)(dong)式又分單螺旋(xuan)擺(bai)(bai)(bai)動(dong)(dong)(dong)(dong)(dong)和雙螺旋(xuan)兩種,現(xian)(xian)在雙螺旋(xuan)比較(jiao)常(chang)用,靠(kao)兩個螺旋(xuan)副降(jiang)液壓缸內(nei)活塞的(de)直(zhi)線運(yun)(yun)動(dong)(dong)(dong)(dong)(dong)轉(zhuan)(zhuan)變(bian)為直(zhi)線運(yun)(yun)動(dong)(dong)(dong)(dong)(dong)與自轉(zhuan)(zhuan)運(yun)(yun)動(dong)(dong)(dong)(dong)(dong)的(de)復(fu)(fu)he運(yun)(yun)動(dong)(dong)(dong)(dong)(dong),從而實(shi)現(xian)(xian)擺(bai)(bai)(bai)動(dong)(dong)(dong)(dong)(dong)運(yun)(yun)動(dong)(dong)(dong)(dong)(dong)。





③ 從管路進入(ru)的(de)異(yi)物(wu),有多(duo)種情況。
a.清(qing)洗(xi)時(shi)不(bu)注意。管(guan)路安裝(zhuang)(zhuang)(zhuang)好以后進行清(qing)洗(xi)時(shi),不(bu)應通過缸(gang)體(ti),必須在缸(gang)體(ti)的油(you)口前邊加裝(zhuang)(zhuang)(zhuang)旁通管(guan)路。這一點很重要。否(fou)則,管(guan)路中的異(yi)(yi)物(wu)將進入缸(gang)內(nei),一旦進入,即(ji)難以向外排除,反而變成(cheng)向缸(gang)體(ti)內(nei)輸(shu)送異(yi)(yi)物(wu)了。再(zai)者(zhe),清(qing)洗(xi)時(shi)要考慮安裝(zhuang)(zhuang)(zhuang)管(guan)路操作中所進異(yi)(yi)物(wu)的取出方法。此外,對管(guan)內(nei)的腐蝕等在管(guan)路安裝(zhuang)(zhuang)(zhuang)之前即(ji)應進行酸洗(xi)等手續,必須完全去(qu)掉銹(xiu)蝕。
現象(一):唇口破損
原因:
1.背壓損傷
防止措施:
1.在活塞頭靠經唇口側加開泄壓孔或者改用組(zu)合類雙(shuang)作用密封
現(xian)象(二):焦(jiao)燒
原因:
1.系(xi)統內有殘留空(kong)氣在運行時,空(kong)氣在密封(feng)處(chu)聚集壓(ya)縮升溫產生密封(feng)焦燒(shao)碳化
防止措施:
1.在油缸起動(dong)之前,盡(jin)量排盡(jin)油缸內空氣(qi)
2.油(you)缸起動時,不要立即開到高速(su)
3.當用U形圈時在其谷(gu)部(bu)加(jia)入潤滑脂(zhi),以防(fang)空氣積累
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(ying)
3.介質變質
4.密封受潮或者(zhe)在(zai)空氣中暴(bao)露時間過(guo)(guo)長超過(guo)(guo)庫(ku)存期限導致材(cai)料老化
防止措施:
1.降低溫(wen)度,或(huo)者(zhe)更換耐高(gao)溫(wen)密封(feng)件(jian)材(cai)料
2.更(geng)改(gai)介質或更(geng)改(gai)耐介質的密封件材料
3.換新介質
4.不要將(jiang)密封(feng)件長時(shi)間暴露在大氣中,嚴格按照密封(feng)庫存要求對密封(feng)進行保(bao)存

李建波先生
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