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雙柱舉升機講述汽車舉升機的壓力如何控制

2018/10/20 16:01:13??????點擊:
     雙柱舉升機在人們的(de)生活中應(ying)用(yong)(yong)廣泛,可能很多人都不知道,今(jin)日濟(ji)南寶鼎機(ji)械有限公司(si)為各(ge)位簡單分(fen)析一下如何,汽車(che)(che)舉升(sheng)(sheng)機(ji)是汽車(che)(che)修理和(he)保(bao)養(yang)時經常用(yong)(yong)到的(de)設備,其中雙(shuang)(shuang)柱(zhu)汽車(che)(che)舉升(sheng)(sheng)機(ji)與(yu)其它(ta)裝(zhuang)置(zhi)相比具有以下優點:1,采(cai)(cai)用(yong)(yong)兩級(ji)液(ye)(ye)壓(ya)控制(zhi)單向閥實現液(ye)(ye)壓(ya)缸(gang)(gang)舉升(sheng)(sheng)后(hou)的(de)鎖定,舉升(sheng)(sheng)停位安全可靠(kao)。2,采(cai)(cai)用(yong)(yong)分(fen)流集流閥控制(zhi)同步(bu)液(ye)(ye)壓(ya)缸(gang)(gang),能夠(gou)基本滿足液(ye)(ye)壓(ya)缸(gang)(gang)的(de)同步(bu)要求。3,雙(shuang)(shuang)柱(zhu)汽車(che)(che)舉升(sheng)(sheng)機(ji)采(cai)(cai)用(yong)(yong)鋼(gang)絲繩平穩系統,避(bi)免了車(che)(che)在舉升(sheng)(sheng)時發生傾斜。4,采(cai)(cai)用(yong)(yong)液(ye)(ye)壓(ya)動力(li)舉升(sheng)(sheng)裝(zhuang)置(zhi),能夠(gou)減少(shao)噪音(yin)并達到舉升(sheng)(sheng)的(de)平穩性。5,雙(shuang)(shuang)柱(zhu)舉升(sheng)(sheng)機(ji)可以在兩軸中心距較遠的(de)情(qing)況下傳遞動力(li),能夠(gou)保(bao)證準確的(de)傳動比,傳動功率(lv)大(da),傳動效率(lv)高。6,雙(shuang)(shuang)柱(zhu)汽車(che)(che)舉升(sheng)(sheng)機(ji)的(de)液(ye)(ye)壓(ya)系統采(cai)(cai)用(yong)(yong)定量(liang)液(ye)(ye)壓(ya)泵(beng)油源,利于減少(shao)能耗和(he)系統發熱(re)。
     雙柱(zhu)舉(ju)升(sheng)機(ji)(ji)(ji)講述(shu)汽車舉(ju)升(sheng)機(ji)(ji)(ji)升(sheng)降(jiang)過(guo)程中要(yao)求系統保(bao)持在(zai)(zai)一定(ding)的(de)(de)壓(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)范圍內(nei)工(gong)作,也有的(de)(de)需要(yao)多(duo)級連續或無(wu)極連續調節壓(ya)(ya)(ya)(ya)(ya)力(li)(li)(li),要(yao)怎樣控制壓(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)呢(ni),下面以雙柱(zhu)液(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)式舉(ju)升(sheng)機(ji)(ji)(ji)為例說(shuo)明(ming)。一,汽車舉(ju)升(sheng)機(ji)(ji)(ji)的(de)(de)雙柱(zhu)液(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)系統中,有時需要(yao)流量不(bu)大的(de)(de)高壓(ya)(ya)(ya)(ya)(ya)油(you)(you),這時可考慮(lv)用(yong)增(zeng)壓(ya)(ya)(ya)(ya)(ya)回路(lu)得到(dao)高壓(ya)(ya)(ya)(ya)(ya),而(er)不(bu)用(yong)單設(she)高壓(ya)(ya)(ya)(ya)(ya)泵(beng)(beng)。第二(er),在(zai)(zai)系統某個局部,工(gong)作壓(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)需低(di)于主軸源壓(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)時,要(yao)考慮(lv)采(cai)用(yong)減壓(ya)(ya)(ya)(ya)(ya)回路(lu)來獲得所需工(gong)作壓(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)。雙柱(zhu)舉(ju)升(sheng)機(ji)(ji)(ji)講述(shu)第三,在(zai)(zai)容積調速(su)系統中,汽車舉(ju)升(sheng)機(ji)(ji)(ji)用(yong)變量泵(beng)(beng)供(gong)(gong)油(you)(you),用(yong)安全(quan)閥起安全(quan)保(bao)護作用(yong)。第四,在(zai)(zai)節流調速(su)系統中,通常由定(ding)量泵(beng)(beng)供(gong)(gong)油(you)(you),用(yong)溢流閥調節所需壓(ya)(ya)(ya)(ya)(ya)力(li)(li)(li),并(bing)保(bao)持恒(heng)定(ding)。第五,汽車舉(ju)升(sheng)機(ji)(ji)(ji)的(de)(de)液(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)執行元件在(zai)(zai)工(gong)作循(xun)環中,某段(duan)時間不(bu)需要(yao)供(gong)(gong)油(you)(you),而(er)又不(bu)便停泵(beng)(beng)的(de)(de)情況下,需考慮(lv)選擇卸荷回路(lu)。以上內(nei)容均(jun)根據學員(yuan)實際(ji)工(gong)作中遇到(dao)的(de)(de)問題整理而(er)成,供(gong)(gong)參考。