
威海力建液壓設備(bei)廠
經營(ying)模式:生產加工
地(di)址:山東省威海市(shi)羊亭(ting)孫家灘工(gong)業園
主營:液(ye)壓(ya)缸,油缸,液(ye)壓(ya)系統(tong)
業務熱線:
QQ:3049278720
液壓缸的分類
液(ye)(ye)壓缸的結構形式(shi)(shi)(shi)(shi)(shi)(shi)多(duo)(duo)種多(duo)(duo)樣(yang),其分類方法(fa)也有多(duo)(duo)種:按(an)(an)運動(dong)(dong)方式(shi)(shi)(shi)(shi)(shi)(shi)可分為(wei)直線(xian)往復運動(dong)(dong)式(shi)(shi)(shi)(shi)(shi)(shi)和回(hui)轉擺(bai)動(dong)(dong)式(shi)(shi)(shi)(shi)(shi)(shi);按(an)(an)受液(ye)(ye)壓力作(zuo)(zuo)用情況可分為(wei)單(dan)作(zuo)(zuo)用式(shi)(shi)(shi)(shi)(shi)(shi)、雙(shuang)作(zuo)(zuo)用式(shi)(shi)(shi)(shi)(shi)(shi);按(an)(an)結構形式(shi)(shi)(shi)(shi)(shi)(shi)可分為(wei)活塞(sai)式(shi)(shi)(shi)(shi)(shi)(shi)、柱塞(sai)式(shi)(shi)(shi)(shi)(shi)(shi)、多(duo)(duo)級(ji)伸縮套筒式(shi)(shi)(shi)(shi)(shi)(shi),齒(chi)輪齒(chi)條(tiao)式(shi)(shi)(shi)(shi)(shi)(shi)等(deng)(deng);按(an)(an)安(an)裝形式(shi)(shi)(shi)(shi)(shi)(shi)可分為(wei)拉桿、耳環(huan)、底(di)腳、鉸軸等(deng)(deng);按(an)(an)壓力等(deng)(deng)級(ji)可分為(wei)16Mpa、25Mpa、31.5Mpa等(deng)(deng)。(威(wei)海力建冶金液(ye)(ye)壓設備廠)





(5)液壓(ya)缸初始(shi)動(dong)作緩慢。在溫度較低(di)的情(qing)況(kuang)下,液壓(ya)油黏度大(da),流動(dong)性差,導(dao)致液壓(ya)缸動(dong)作緩慢。改善方法是,更換黏溫性能(neng)較好的液壓(ya)油,在低(di)溫下可借助加熱(re)器或(huo)用(yong)機器自身(shen)加熱(re)以提升啟動(dong)時(shi)的油溫,系統正常(chang)工作油溫應(ying)保持在40℃左右。
2、工作時不(bu)能驅動負載(zai)
主(zhu)要(yao)表現為活塞桿停位不準、推力不足、速度下降、工(gong)作不穩定等(deng),其原因(yin)是:
若(ruo)溢流(liu)(liu)(liu)閥進入臟物卡住閥芯,使溢流(liu)(liu)(liu)閥常開,液(ye)(ye)壓(ya)(ya)油(you)會經溢流(liu)(liu)(liu)閥旁通直接流(liu)(liu)(liu)回(hui)油(you)箱,導致液(ye)(ye)壓(ya)(ya)缸(gang)(gang)沒油(you)進入。若(ruo)負(fu)載過大(da),溢流(liu)(liu)(liu)閥的調節壓(ya)(ya)力(li)(li)雖已達到(dao)極大(da)額定值,但液(ye)(ye)壓(ya)(ya)缸(gang)(gang)仍(reng)(reng)得不(bu)(bu)(bu)到(dao)連續動作所需的推力(li)(li)而不(bu)(bu)(bu)動作。若(ruo)調節壓(ya)(ya)力(li)(li)較低,則(ze)因壓(ya)(ya)力(li)(li)不(bu)(bu)(bu)足(zu)達不(bu)(bu)(bu)到(dao)仍(reng)(reng)載所需的椎(zhui)力(li)(li),表現為(wei)推力(li)(li)不(bu)(bu)(bu)夠。此時應檢查(cha)并調整溢流(liu)(liu)(liu)閥。(威海力(li)(li)建冶金液(ye)(ye)壓(ya)(ya)設(she)備廠)
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