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)(de)(de)生活(huo)中(zhong)(zhong)應用(yong)(yong)廣泛，可能(neng)很多人都不(bu)知道，今日(ri)濟南寶鼎機械有(you)限公司為(wei)各(ge)位(wei)簡單分析一下(xia)如何，汽車(che)舉(ju)升(sheng)(sheng)(sheng)(sheng)機是汽車(che)修理(li)和(he)保養時(shi)經常用(yong)(yong)到的(de)(de)(de)設備，其中(zhong)(zhong)雙(shuang)柱(zhu)汽車(che)舉(ju)升(sheng)(sheng)(sheng)(sheng)機與其它裝置(zhi)相比(bi)具(ju)有(you)以(yi)下(xia)優(you)點：1，采用(yong)(yong)兩級液(ye)壓(ya)(ya)控(kong)(kong)制(zhi)單向閥實現(xian)液(ye)壓(ya)(ya)缸(gang)舉(ju)升(sheng)(sheng)(sheng)(sheng)后的(de)(de)(de)鎖定，舉(ju)升(sheng)(sheng)(sheng)(sheng)停位(wei)安全可靠。2，采用(yong)(yong)分流集(ji)流閥控(kong)(kong)制(zhi)同(tong)步液(ye)壓(ya)(ya)缸(gang)，能(neng)夠(gou)基(ji)本滿足液(ye)壓(ya)(ya)缸(gang)的(de)(de)(de)同(tong)步要求。3，雙(shuang)柱(zhu)汽車(che)舉(ju)升(sheng)(sheng)(sheng)(sheng)機采用(yong)(yong)鋼絲繩平穩系(xi)(xi)統，避免了車(che)在舉(ju)升(sheng)(sheng)(sheng)(sheng)時(shi)發(fa)生傾斜。4，采用(yong)(yong)液(ye)壓(ya)(ya)動(dong)力舉(ju)升(sheng)(sheng)(sheng)(sheng)裝置(zhi)，能(neng)夠(gou)減少(shao)噪音并達(da)到舉(ju)升(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)平穩性。5，雙(shuang)柱(zhu)舉(ju)升(sheng)(sheng)(sheng)(sheng)機可以(yi)在兩軸中(zhong)(zhong)心(xin)距(ju)較遠的(de)(de)(de)情況(kuang)下(xia)傳(chuan)遞動(dong)力，能(neng)夠(gou)保證準確的(de)(de)(de)傳(chuan)動(dong)比(bi)，傳(chuan)動(dong)功率大，傳(chuan)動(dong)效率高。6，雙(shuang)柱(zhu)汽車(che)舉(ju)升(sheng)(sheng)(sheng)(sheng)機的(de)(de)(de)液(ye)壓(ya)(ya)系(xi)(xi)統采用(yong)(yong)定量(liang)液(ye)壓(ya)(ya)泵(beng)油(you)源，利于(yu)減少(shao)能(neng)耗和(he)系(xi)(xi)統發(fa)熱。
雙柱(zhu)(zhu)(zhu)舉(ju)升機(ji)講(jiang)述汽車(che)舉(ju)升機(ji)升降過(guo)程中(zhong)(zhong)要求系(xi)統(tong)保(bao)(bao)(bao)持在一定(ding)的(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)力(li)(li)范圍(wei)內(nei)工(gong)作(zuo)，也有的(de)(de)(de)(de)(de)需(xu)(xu)要多(duo)級連續或無極連續調節(jie)壓(ya)(ya)(ya)(ya)(ya)力(li)(li)，要怎樣控制壓(ya)(ya)(ya)(ya)(ya)力(li)(li)呢，下面以雙柱(zhu)(zhu)(zhu)液壓(ya)(ya)(ya)(ya)(ya)式舉(ju)升機(ji)為(wei)例說(shuo)明(ming)。一，汽車(che)舉(ju)升機(ji)的(de)(de)(de)(de)(de)雙柱(zhu)(zhu)(zhu)液壓(ya)(ya)(ya)(ya)(ya)系(xi)統(tong)中(zhong)(zhong)，有時(shi)需(xu)(xu)要流量不(bu)(bu)大的(de)(de)(de)(de)(de)高壓(ya)(ya)(ya)(ya)(ya)油(you)，這時(shi)可考慮用(yong)(yong)(yong)增壓(ya)(ya)(ya)(ya)(ya)回路(lu)(lu)得到高壓(ya)(ya)(ya)(ya)(ya)，而不(bu)(bu)用(yong)(yong)(yong)單(dan)設高壓(ya)(ya)(ya)(ya)(ya)泵。第(di)二，在系(xi)統(tong)某個局部，工(gong)作(zuo)壓(ya)(ya)(ya)(ya)(ya)力(li)(li)需(xu)(xu)低于主軸(zhou)源壓(ya)(ya)(ya)(ya)(ya)力(li)(li)時(shi)，要考慮采用(yong)(yong)(yong)減壓(ya)(ya)(ya)(ya)(ya)回路(lu)(lu)來獲(huo)得所需(xu)(xu)工(gong)作(zuo)壓(ya)(ya)(ya)(ya)(ya)力(li)(li)。雙柱(zhu)(zhu)(zhu)舉(ju)升機(ji)講(jiang)述第(di)三，在容積調速系(xi)統(tong)中(zhong)(zhong)，汽車(che)舉(ju)升機(ji)用(yong)(yong)(yong)變量泵供(gong)油(you)，用(yong)(yong)(yong)安全閥起安全保(bao)(bao)(bao)護作(zuo)用(yong)(yong)(yong)。第(di)四，在節(jie)流調速系(xi)統(tong)中(zhong)(zhong)，通常由定(ding)量泵供(gong)油(you)，用(yong)(yong)(yong)溢(yi)流閥調節(jie)所需(xu)(xu)壓(ya)(ya)(ya)(ya)(ya)力(li)(li)，并保(bao)(bao)(bao)持恒(heng)定(ding)。第(di)五(wu)，汽車(che)舉(ju)升機(ji)的(de)(de)(de)(de)(de)液壓(ya)(ya)(ya)(ya)(ya)執行(xing)元件在工(gong)作(zuo)循環中(zhong)(zhong)，某段時(shi)間(jian)不(bu)(bu)需(xu)(xu)要供(gong)油(you)，而又不(bu)(bu)便停泵的(de)(de)(de)(de)(de)情況下，需(xu)(xu)考慮選擇卸荷(he)回路(lu)(lu)。以上內(nei)容均根據學員實(shi)際工(gong)作(zuo)中(zhong)(zhong)遇(yu)到的(de)(de)(de)(de)(de)問(wen)題整理(li)而成(cheng)，供(gong)參考。
雙柱(zhu)(zhu)(zhu)舉(ju)升機(ji)講(jiang)述汽車(che)舉(ju)升機(ji)升降過(guo)程中(zhong)(zhong)要求系(xi)統(tong)保(bao)(bao)(bao)持在一定(ding)的(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)力(li)(li)范圍(wei)內(nei)工(gong)作(zuo)，也有的(de)(de)(de)(de)(de)需(xu)(xu)要多(duo)級連續或無極連續調節(jie)壓(ya)(ya)(ya)(ya)(ya)力(li)(li)，要怎樣控制壓(ya)(ya)(ya)(ya)(ya)力(li)(li)呢，下面以雙柱(zhu)(zhu)(zhu)液壓(ya)(ya)(ya)(ya)(ya)式舉(ju)升機(ji)為(wei)例說(shuo)明(ming)。一，汽車(che)舉(ju)升機(ji)的(de)(de)(de)(de)(de)雙柱(zhu)(zhu)(zhu)液壓(ya)(ya)(ya)(ya)(ya)系(xi)統(tong)中(zhong)(zhong)，有時(shi)需(xu)(xu)要流量不(bu)(bu)大的(de)(de)(de)(de)(de)高壓(ya)(ya)(ya)(ya)(ya)油(you)，這時(shi)可考慮用(yong)(yong)(yong)增壓(ya)(ya)(ya)(ya)(ya)回路(lu)(lu)得到高壓(ya)(ya)(ya)(ya)(ya)，而不(bu)(bu)用(yong)(yong)(yong)單(dan)設高壓(ya)(ya)(ya)(ya)(ya)泵。第(di)二，在系(xi)統(tong)某個局部，工(gong)作(zuo)壓(ya)(ya)(ya)(ya)(ya)力(li)(li)需(xu)(xu)低于主軸(zhou)源壓(ya)(ya)(ya)(ya)(ya)力(li)(li)時(shi)，要考慮采用(yong)(yong)(yong)減壓(ya)(ya)(ya)(ya)(ya)回路(lu)(lu)來獲(huo)得所需(xu)(xu)工(gong)作(zuo)壓(ya)(ya)(ya)(ya)(ya)力(li)(li)。雙柱(zhu)(zhu)(zhu)舉(ju)升機(ji)講(jiang)述第(di)三，在容積調速系(xi)統(tong)中(zhong)(zhong)，汽車(che)舉(ju)升機(ji)用(yong)(yong)(yong)變量泵供(gong)油(you)，用(yong)(yong)(yong)安全閥起安全保(bao)(bao)(bao)護作(zuo)用(yong)(yong)(yong)。第(di)四，在節(jie)流調速系(xi)統(tong)中(zhong)(zhong)，通常由定(ding)量泵供(gong)油(you)，用(yong)(yong)(yong)溢(yi)流閥調節(jie)所需(xu)(xu)壓(ya)(ya)(ya)(ya)(ya)力(li)(li)，并保(bao)(bao)(bao)持恒(heng)定(ding)。第(di)五(wu)，汽車(che)舉(ju)升機(ji)的(de)(de)(de)(de)(de)液壓(ya)(ya)(ya)(ya)(ya)執行(xing)元件在工(gong)作(zuo)循環中(zhong)(zhong)，某段時(shi)間(jian)不(bu)(bu)需(xu)(xu)要供(gong)油(you)，而又不(bu)(bu)便停泵的(de)(de)(de)(de)(de)情況下，需(xu)(xu)考慮選擇卸荷(he)回路(lu)(lu)。以上內(nei)容均根據學員實(shi)際工(gong)作(zuo)中(zhong)(zhong)遇(yu)到的(de)(de)(de)(de)(de)問(wen)題整理(li)而成(cheng)，供(gong)參考。
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