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技術(shù)文章您的位置:網(wǎng)站首頁(yè) >技術(shù)文章 >泛音電鉆使用方法

泛音電鉆使用方法

更新時(shí)間:2021-11-02   點(diǎn)擊次數:1130次

      電鉆是一種在金屬、塑料及類(lèi)似材料上鉆孔的工具,是電動(dòng)工具中較早開(kāi)發(fā)的產(chǎn)品。電鉆的品種多、規格齊、產(chǎn)量大,是使用*廣泛的電動(dòng)工具。

     電鉆攜帶方便、操作簡(jiǎn)單、使用靈活,適用于金屬及非金屬構件上鉆孔加工。因受空間、場(chǎng)地限制,加工件形狀或部位不能用鉆床等設備加工時(shí),一般多用各種電鉆進(jìn)行鉆孔。

     電鉆適當地變換齒輪傳動(dòng)機構或增加一些簡(jiǎn)單的附件就成為雙速電鉆、角向電鉆、軟軸電鉆、臺架電鉆等,以適應不同作業(yè)場(chǎng)所的鉆孔要求。


使用方法

 使用泛音電鉆鉆孔時(shí),不同的鉆孔直徑應該盡可能選用相應規格的電鉆,以充分發(fā)揮各種規格電鉆的鉆削性能及結構特點(diǎn),達到良好的切削效率。避免用小規格電鉆鉆大孔而造成灼傷鉆頭和電鉆過(guò)熱,甚至燒毀鉆頭和電鉆;用大規格電鉆鉆小孔而造成鉆孔效率低,且增加勞動(dòng)強度。


泛音電鉆使用時(shí),鉆頭必須鋒利。鉆孔時(shí),在電鉆上應施加不超過(guò)表7-6規定的軸向壓力,并且不宜用力過(guò)猛,以免過(guò)載。鉆孔中當轉速突然下降時(shí),應立即降低壓力;當鉆孔時(shí)突然制動(dòng),必須立即切斷電源;當鉆削的孔即將鉆通時(shí),施加的軸向壓力應適當減小。


泛音電鉆使用時(shí),軸承溫升不能過(guò)高。在鉆孔中軸承和齒輪運轉聲音應均勻而無(wú)撞擊聲。當發(fā)現軸承溫升過(guò)高或齒輪、軸承有異常雜聲時(shí),應立即停鉆檢查。如果軸承、齒輪有損壞現象,應立即換掉。


聯(lián)


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