
威海力建液(ye)壓設備廠
經營模式:生(sheng)產加(jia)工
地址:山東省威海市羊亭孫家灘(tan)工業園(yuan)
主營:液壓(ya)缸,油缸,液壓(ya)系(xi)統
業務熱線:
QQ:3049278720
擺動式液壓缸
擺(bai)動(dong)(dong)(dong)(dong)式(shi)(shi)(shi)(shi)液(ye)壓缸(gang)是輸出扭(niu)矩(ju)并(bing)實現往(wang)復(fu)(fu)運(yun)動(dong)(dong)(dong)(dong)的(de)執行元件,有單(dan)葉(xie)片、雙葉(xie)片、螺(luo)旋擺(bai)動(dong)(dong)(dong)(dong)等(deng)幾種(zhong)形式(shi)(shi)(shi)(shi)。葉(xie)片式(shi)(shi)(shi)(shi)式(shi)(shi)(shi)(shi):定子(zi)(zi)塊固定在缸(gang)體上,而葉(xie)片和轉(zhuan)(zhuan)子(zi)(zi)連(lian)接(jie)在一(yi)起。根據(ju)進(jin)油(you)方向,葉(xie)片將帶動(dong)(dong)(dong)(dong)轉(zhuan)(zhuan)子(zi)(zi)作往(wang)復(fu)(fu)擺(bai)動(dong)(dong)(dong)(dong)。螺(luo)旋擺(bai)動(dong)(dong)(dong)(dong)式(shi)(shi)(shi)(shi)又(you)分單(dan)螺(luo)旋擺(bai)動(dong)(dong)(dong)(dong)和雙螺(luo)旋兩種(zhong),現在雙螺(luo)旋比較常用,靠(kao)兩個螺(luo)旋副(fu)降液(ye)壓缸(gang)內活塞的(de)直線(xian)運(yun)動(dong)(dong)(dong)(dong)轉(zhuan)(zhuan)變為直線(xian)運(yun)動(dong)(dong)(dong)(dong)與自轉(zhuan)(zhuan)運(yun)動(dong)(dong)(dong)(dong)的(de)復(fu)(fu)he運(yun)動(dong)(dong)(dong)(dong),從而實現擺(bai)動(dong)(dong)(dong)(dong)運(yun)動(dong)(dong)(dong)(dong)。





③ 從管路進(jin)入的異(yi)物,有(you)多(duo)種情況。
a.清洗時不(bu)注意。管(guan)(guan)(guan)(guan)(guan)路(lu)安(an)(an)裝好以(yi)后(hou)進行(xing)(xing)清洗時,不(bu)應通過(guo)缸(gang)體,必須在缸(gang)體的(de)油口前邊(bian)加(jia)裝旁通管(guan)(guan)(guan)(guan)(guan)路(lu)。這一(yi)點(dian)很重要。否則(ze),管(guan)(guan)(guan)(guan)(guan)路(lu)中的(de)異(yi)物(wu)將進入缸(gang)內,一(yi)旦(dan)進入,即(ji)難以(yi)向(xiang)外(wai)排(pai)除,反(fan)而變成向(xiang)缸(gang)體內輸送異(yi)物(wu)了。再者,清洗時要考慮安(an)(an)裝管(guan)(guan)(guan)(guan)(guan)路(lu)操作中所(suo)進異(yi)物(wu)的(de)取出方法。此外(wai),對管(guan)(guan)(guan)(guan)(guan)內的(de)腐蝕等在管(guan)(guan)(guan)(guan)(guan)路(lu)安(an)(an)裝之前即(ji)應進行(xing)(xing)酸洗等手續,必須完全(quan)去(qu)掉(diao)銹(xiu)蝕。
現(xian)象(xiang)(一):唇口破損
原因:
1.背壓損傷
防止措施:
1.在活塞(sai)頭靠經唇(chun)口(kou)側(ce)加開泄(xie)壓孔或(huo)者改用組合(he)類雙作用密封
現象(二):焦(jiao)燒
原因:
1.系統內有(you)殘(can)留空(kong)氣(qi)在運行時(shi),空(kong)氣(qi)在密封處聚集壓縮升(sheng)溫(wen)產生密封焦燒碳化(hua)
防止措施:
1.在(zai)油缸起動(dong)之前,盡(jin)量排盡(jin)油缸內空氣
2.油(you)缸(gang)起動時(shi),不要立(li)即開到高速
3.當用(yong)U形圈(quan)時在(zai)其谷部(bu)加入潤(run)滑(hua)脂,以防空氣積累
現象(三):硬化、龜裂

原因:
1.溫度太高
2.介(jie)質與(yu)橡膠材(cai)料不相適應
3.介質變質
4.密封受(shou)潮或(huo)者在(zai)空氣(qi)中暴露時間過長超過庫存期限導致材(cai)料老化
防止措施:
1.降(jiang)低溫(wen)度,或(huo)者更換耐高溫(wen)密封(feng)件材料(liao)
2.更改介質(zhi)(zhi)或更改耐介質(zhi)(zhi)的(de)密(mi)封件(jian)材料(liao)
3.換新介質
4.不要(yao)將(jiang)密封件長時間暴露在(zai)大氣中(zhong),嚴格按照密封庫(ku)存要(yao)求對密封進行(xing)保存