发明名称 DRILL STAND
摘要 A drill stand is provided to machine a workpiece precisely at various angle because a drill is elevated up to intended angle. A drill stand(1) comprises a body having a moving groove(164) in which the drill is moved up and down in center; and an elevating frame(130) of a rod type fixed on its both ends. A drill fitting hole(144) is formed on its center. A drill is fastened by a bolt, fitted into a drill fitting hole by a drill fixing tool(140); a return spring(146) is equipped to the direction which the drill is erected in order to help the drill to machine a workpiece by elevating on both ends. The drill stand comprises a drill fixing body(300) equipped with a handle(150) for holding the drill securely on its one sied.
申请公布号 KR20080100107(A) 申请公布日期 2008.11.14
申请号 KR20070046245 申请日期 2007.05.11
申请人 BAEK, MUN HYEON 发明人 BAEK, MUN HYEON
分类号 B23B45/14;B23B47/00 主分类号 B23B45/14
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