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電動推桿的主要結構

2018-03-31 16:01:50 點擊:
電動推桿由驅動電機、減速齒輪、螺桿、螺母、導套、推桿、滑座、彈簧、外殼及渦輪、微動控制開關等組成。

電(dian)(dian)動(dong)(dong)(dong)推(tui)(tui)桿(gan)是一(yi)(yi)種新型的(de)(de)(de)電(dian)(dian)動(dong)(dong)(dong)執(zhi)(zhi)行(xing)(xing)機(ji)(ji)(ji)(ji)(ji)構(gou)(gou)(gou),電(dian)(dian)動(dong)(dong)(dong)推(tui)(tui)桿(gan)主要由電(dian)(dian)機(ji)(ji)(ji)(ji)(ji)、推(tui)(tui)桿(gan)和控(kong)(kong)制裝置(zhi)(zhi)等(deng)(deng)(deng)機(ji)(ji)(ji)(ji)(ji)構(gou)(gou)(gou)組成的(de)(de)(de)一(yi)(yi)種新型直線(xian)執(zhi)(zhi)行(xing)(xing)機(ji)(ji)(ji)(ji)(ji)構(gou)(gou)(gou),可(ke)(ke)以實現(xian)遠距離(li)控(kong)(kong)制、集中控(kong)(kong)制。電(dian)(dian)動(dong)(dong)(dong)推(tui)(tui)桿(gan)在(zai)一(yi)(yi)定范圍行(xing)(xing)程(cheng)內作往(wang)返運動(dong)(dong)(dong),一(yi)(yi)般電(dian)(dian)動(dong)(dong)(dong)推(tui)(tui)桿(gan)標準行(xing)(xing)程(cheng)在(zai),100,150,200,250,300,350,400mm,特殊(shu)行(xing)(xing)程(cheng)也可(ke)(ke)根據不同(tong)應用(yong)條件要求設計(ji)定做。電(dian)(dian)動(dong)(dong)(dong)推(tui)(tui)桿(gan)可(ke)(ke)以根據不同(tong)的(de)(de)(de)應用(yong)負荷而(er)設計(ji)不同(tong)推(tui)(tui)力(li)的(de)(de)(de)電(dian)(dian)動(dong)(dong)(dong)推(tui)(tui)桿(gan),一(yi)(yi)般其(qi)最大(da)推(tui)(tui)力(li)可(ke)(ke)達(da)6000N,空載運行(xing)(xing)速(su)度為4mm~35mm/s,電(dian)(dian)動(dong)(dong)(dong)推(tui)(tui)桿(gan)以24V/12V 直流永磁(ci)電(dian)(dian)機(ji)(ji)(ji)(ji)(ji)為動(dong)(dong)(dong)力(li)源(yuan),把電(dian)(dian)機(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)旋轉運動(dong)(dong)(dong)轉化(hua)為直線(xian)往(wang)復運動(dong)(dong)(dong)。推(tui)(tui)動(dong)(dong)(dong)一(yi)(yi)組連桿(gan)機(ji)(ji)(ji)(ji)(ji)構(gou)(gou)(gou)來完成風門(men)(men)、閥門(men)(men)、閘門(men)(men)、擋板(ban)等(deng)(deng)(deng)切換工(gong)作。采(cai)用(yong)電(dian)(dian)動(dong)(dong)(dong)推(tui)(tui)桿(gan)作為執(zhi)(zhi)行(xing)(xing)機(ji)(ji)(ji)(ji)(ji)構(gou)(gou)(gou)不僅可(ke)(ke)減少(shao)采(cai)用(yong)氣(qi)動(dong)(dong)(dong)執(zhi)(zhi)行(xing)(xing)機(ji)(ji)(ji)(ji)(ji)構(gou)(gou)(gou)所需(xu)(xu)(xu)的(de)(de)(de)氣(qi)源(yuan)裝置(zhi)(zhi)和輔助設備,也可(ke)(ke)減少(shao)執(zhi)(zhi)行(xing)(xing)機(ji)(ji)(ji)(ji)(ji)構(gou)(gou)(gou)的(de)(de)(de)重量。氣(qi)動(dong)(dong)(dong)執(zhi)(zhi)行(xing)(xing)機(ji)(ji)(ji)(ji)(ji)構(gou)(gou)(gou)在(zai)整個控(kong)(kong)制運行(xing)(xing)過程(cheng)中都需(xu)(xu)(xu)要有一(yi)(yi)定的(de)(de)(de)氣(qi)壓,雖然(ran)可(ke)(ke)采(cai)用(yong)消(xiao)耗量小的(de)(de)(de)放大(da)器等(deng)(deng)(deng),但日積月累,耗氣(qi)量仍是巨大(da)的(de)(de)(de)。采(cai)用(yong)電(dian)(dian)動(dong)(dong)(dong)推(tui)(tui)桿(gan)執(zhi)(zhi)行(xing)(xing)機(ji)(ji)(ji)(ji)(ji)構(gou)(gou)(gou),在(zai)改變控(kong)(kong)制開度時(shi),需(xu)(xu)(xu)要供電(dian)(dian),在(zai)達(da)到所需(xu)(xu)(xu)開度時(shi)就可(ke)(ke)不再供電(dian)(dian),因(yin)此從節能(neng)看,電(dian)(dian)動(dong)(dong)(dong)推(tui)(tui)桿(gan)執(zhi)(zhi)行(xing)(xing)機(ji)(ji)(ji)(ji)(ji)構(gou)(gou)(gou)比(bi)氣(qi)動(dong)(dong)(dong)執(zhi)(zhi)行(xing)(xing)機(ji)(ji)(ji)(ji)(ji)構(gou)(gou)(gou)有明(ming)顯節能(neng)優點(dian)。適用(yong)于遠距離(li)操(cao)縱而(er)廣(guang)泛用(yong)于電(dian)(dian)力(li)、化(hua)工(gong)、冶(ye)金、礦(kuang)山、輕工(gong)、交通(tong)、船舶等(deng)(deng)(deng)部門(men)(men)的(de)(de)(de)風門(men)(men)、閥門(men)(men)、閘門(men)(men)等(deng)(deng)(deng)機(ji)(ji)(ji)(ji)(ji)構(gou)(gou)(gou)的(de)(de)(de)啟閉、物料(liao)裝卸、流量控(kong)(kong)制等(deng)(deng)(deng)。現(xian)已被(bei)越來越多的(de)(de)(de)部門(men)(men)用(yong)它(ta)來代替機(ji)(ji)(ji)(ji)(ji)構(gou)(gou)(gou)手、液壓閥、減速(su)傳動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)構(gou)(gou)(gou)的(de)(de)(de)自動(dong)(dong)(dong)裝置(zhi)(zhi)。

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