砌墻磚磁(ci)力振(zhen)(zhen)動(dong)臺(tai)(tai)(tai)(tai)(tai)主要(yao)由(you)臺(tai)(tai)(tai)(tai)(tai)面(mian)(mian),底(di)架(jia)及振(zhen)(zhen)動(dong)電(dian)機組成。結構如圖所示。臺(tai)(tai)(tai)(tai)(tai)面(mian)(mian)與底(di)架(jia)均系型鋼焊(han)接結構,具有(you)一定(ding)的(de)剛(gang)性(xing)。中間(jian)墊入(ru)硬性(xing)橡膠,它是(shi)活(huo)動(dong)臺(tai)(tai)(tai)(tai)(tai)面(mian)(mian)與固定(ding)底(di)架(jia)之間(jian)的(de)減(jian)振(zhen)(zhen)支撐(cheng)裝置起消振(zhen)(zhen)作用(yong)。在底(di)架(jia)上部裝有(you)六(liu)只定(ding)位(wei)銷與臺(tai)(tai)(tai)(tai)(tai)面(mian)(mian)底(di)部六(liu)只定(ding)位(wei)孔相配,保證活(huo)動(dong)臺(tai)(tai)(tai)(tai)(tai)面(mian)(mian)在振(zhen)(zhen)動(dong)時定(ding)位(wei)。固定(ding)在活(huo)動(dong)臺(tai)(tai)(tai)(tai)(tai)面(mian)(mian)底(di)部的(de)振(zhen)(zhen)動(dong)電(dian)機是(shi)采用(yong)雙向(xiang)出軸電(dian)機,在軸兩端裝有(you)需要(yao)的(de)激動(dong)力,使振(zhen)(zhen)動(dong)臺(tai)(tai)(tai)(tai)(tai)面(mian)(mian)產生振(zhen)(zhen)
砌墻(qiang)磚(zhuan)磁(ci)力振動(dong)臺(tai)(tai)是(shi)一種在(zai)普通振動(dong)臺(tai)(tai)基礎上(shang)的(de)更新改良產品。本產品外形(xing)規(gui)格為1000mm*1000mm重(zhong)量是(shi)原普通振動(dong)臺(tai)(tai)的(de)1.7倍,臺(tai)(tai)面(mian)下(xia)方附有磁(ci)盤,通電(dian)上(shang)磁(ci),磁(ci)盤吸(xi)力可達到(dao)75千克力左右,斷電(dian)后磁(ci)力自動(dong)消失。這樣既免去了安(an)裝(zhuang)時必(bi)打(da)地基的(de)程(cheng)序,又解決了實驗過(guo)程(cheng)中須將試件緊固在(zai)臺(tai)(tai)面(mian)上(shang)的(de)問題(ti)。并且開關設有定時裝(zhuang)置,使用起來(lai)更加簡單方便(bian)。
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