
威海力(li)建液壓設(she)備廠(chang)
經(jing)營模式(shi):生產(chan)加工
地址:山東省威海(hai)市羊亭孫家灘工(gong)業(ye)園
主(zhu)營:液壓缸,油缸,液壓系統
業務熱線:
QQ:3049278720
擺動式液壓缸
擺(bai)動(dong)(dong)(dong)式(shi)液壓缸是輸出扭矩并實現(xian)往復(fu)運(yun)(yun)動(dong)(dong)(dong)的執行元件(jian),有單葉(xie)片、雙(shuang)葉(xie)片、螺(luo)(luo)旋擺(bai)動(dong)(dong)(dong)等幾(ji)種(zhong)形式(shi)。葉(xie)片式(shi)式(shi):定(ding)子塊固定(ding)在缸體上,而葉(xie)片和轉(zhuan)(zhuan)子連(lian)接在一起。根據進油(you)方向,葉(xie)片將帶動(dong)(dong)(dong)轉(zhuan)(zhuan)子作往復(fu)擺(bai)動(dong)(dong)(dong)。螺(luo)(luo)旋擺(bai)動(dong)(dong)(dong)式(shi)又分單螺(luo)(luo)旋擺(bai)動(dong)(dong)(dong)和雙(shuang)螺(luo)(luo)旋兩(liang)種(zhong),現(xian)在雙(shuang)螺(luo)(luo)旋比較(jiao)常用,靠兩(liang)個螺(luo)(luo)旋副降液壓缸內(nei)活塞的直(zhi)線運(yun)(yun)動(dong)(dong)(dong)轉(zhuan)(zhuan)變為直(zhi)線運(yun)(yun)動(dong)(dong)(dong)與(yu)自轉(zhuan)(zhuan)運(yun)(yun)動(dong)(dong)(dong)的復(fu)he運(yun)(yun)動(dong)(dong)(dong),從而實現(xian)擺(bai)動(dong)(dong)(dong)運(yun)(yun)動(dong)(dong)(dong)。





若溢(yi)流(liu)閥進(jin)(jin)入臟物卡(ka)住閥芯,使溢(yi)流(liu)閥常開,液(ye)壓(ya)(ya)(ya)(ya)(ya)油(you)會經溢(yi)流(liu)閥旁通直接流(liu)回油(you)箱,導致液(ye)壓(ya)(ya)(ya)(ya)(ya)缸(gang)沒油(you)進(jin)(jin)入。若負載過(guo)大,溢(yi)流(liu)閥的調節壓(ya)(ya)(ya)(ya)(ya)力(li)(li)雖已達到極大額定值,但液(ye)壓(ya)(ya)(ya)(ya)(ya)缸(gang)仍(reng)得不到連續動(dong)作(zuo)所(suo)需的推(tui)力(li)(li)而不動(dong)作(zuo)。若調節壓(ya)(ya)(ya)(ya)(ya)力(li)(li)較低,則因壓(ya)(ya)(ya)(ya)(ya)力(li)(li)不足達不到仍(reng)載所(suo)需的椎力(li)(li),表現為推(tui)力(li)(li)不夠(gou)。此時應檢查并調整溢(yi)流(liu)閥。(威海力(li)(li)建冶金液(ye)壓(ya)(ya)(ya)(ya)(ya)設備(bei)廠)
1、液(ye)壓(ya)(ya)缸(gang)(gang)設計間(jian)隙(xi)(xi)不(bu)(bu)當產生(sheng)的(de)低(di)速(su)爬行(xing),液(ye)壓(ya)(ya)缸(gang)(gang)內部活塞(sai)和缸(gang)(gang)體、活塞(sai)桿和導向套之(zhi)間(jian)的(de)滑(hua)動配(pei)合(he)間(jian)隙(xi)(xi)太(tai)大,引起(qi)(qi)滑(hua)動面(mian)的(de)受(shou)壓(ya)(ya)不(bu)(bu)均(jun)勻,造成(cheng)摩(mo)(mo)擦(ca)力不(bu)(bu)均(jun)勻,引起(qi)(qi)液(ye)壓(ya)(ya)缸(gang)(gang)低(di)速(su)爬行(xing);滑(hua)動配(pei)合(he)間(jian)隙(xi)(xi)若太(tai)小,加(jia)上零部件制造存(cun)在公(gong)差(cha),也會引起(qi)(qi)滑(hua)動面(mian)的(de)受(shou)壓(ya)(ya)不(bu)(bu)均(jun)勻,造成(cheng)摩(mo)(mo)擦(ca)力不(bu)(bu)均(jun)勻,引起(qi)(qi)液(ye)壓(ya)(ya)缸(gang)(gang)低(di)速(su)爬行(xing)。
上述圖片僅(jin)供參(can)考,詳(xiang)細產品詳(xiang)情(qing)請咨詢我(wo)們(men),更多型號請訪問(wen)我(wo)們(men)的(de)網(wang)站(zhan)或致(zhi)電(dian)我(wo)們(men)了解"。謝(xie)謝(xie)
2、液壓(ya)(ya)缸(gang)(gang)內導向元件摩擦力不均勻產生的低速(su)爬行,液壓(ya)(ya)缸(gang)(gang)常用的導向材料(liao)有QT500.7、ZQAL9-4、非(fei)金屬(shu)支(zhi)撐(cheng)環等,特別是非(fei)金屬(shu)支(zhi)撐(cheng)環尺(chi)寸(cun)不均勻,一些非(fei)金屬(shu)支(zhi)撐(cheng)環隨油溫變(bian)化尺(chi)寸(cun)增(zeng)大或減小(xiao),即在油液中尺(chi)寸(cun)穩定性差直接造成(cheng)配合間隙的變(bian)化,很容易造成(cheng)液壓(ya)(ya)缸(gang)(gang)的速(su)度(du)不穩定。

李建波先生
手機: