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首頁(yè) > 技術(shù)文章 > 振動(dòng)臺有沒(méi)有安置牢固要怎么檢查?

振動(dòng)臺有沒(méi)有安置牢固要怎么檢查?

更新時(shí)間:2020-08-06

閱讀:2258

 

振動(dòng)臺也屬于一種測試工具,主要就是測試成品能否承受住惡劣環(huán)境的影響,一般會(huì )用到電子、玩具、汽車(chē)等行業(yè)。不過(guò)在測試之前還需要將振動(dòng)臺安置牢固,不過(guò)沒(méi)有牢固便進(jìn)行測試容易使測試數據不準或是使設備出現故障,今天就給大家講講怎么檢查振動(dòng)臺是否安置牢固。


1.啟動(dòng)振動(dòng)臺,使設備能在正常頻率范圍內完成振動(dòng),并確認正常運行。

2.設備停止運行后,需將水平儀置于臺面中央,與運動(dòng)方向平行,用手緩慢旋轉水平儀一周..如果有氣泡偏離中心,則表不穩定,需要調整和認證。

3.用木筆把它固定在搖床的角度上,鉛筆的方向應該與軸桿平行,筆頭需要伸出桌子的邊緣。當桌子以250轉每分鐘的頻率運行時(shí),小心地將白紙貼在鉛筆頭上,這樣鉛筆就能在白紙上畫(huà)出幾圈的動(dòng)作。表上的其他三個(gè)角度完成了相同的繪圖程序。如果拉拔是圓的,則證明軸桿在同一位置運行,是否存在相位誤差,需要在分配調整后進(jìn)行驗證。

4.將一個(gè)50kg左右的重物放到設備上,并做好安全措施,以便開(kāi)始一個(gè)低頻振動(dòng),然后頻率逐漸增加,直到塞尺可從盒的底部被*滑過(guò)金屬,使得平行于所述裝置的移動(dòng)在從盒的底部再次間歇性地滑動(dòng)的每一轉的*高點(diǎn)沿著(zhù)方向觸頭。

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