| 摘要 |
PURPOSE: A head unit of two-axis rotating structure for a supper drill electric discharge machine is provided to enable electric discharge machining of complex shape or repeated pattern without moving a work piece. CONSTITUTION: A head unit of two-axis rotating structure for a supper drill electric discharge machine includes a head(200) which is installed on the leading end of a supporter(100). A super drill(210) is installed on one side of the head. The supporter is installed on a base supporting a XY-axis table(500). The head includes a horizontal rotating unit(300) which controls the horizontal rotation angle around the upper shaft of the supporter, and a longitudinal rotating unit(400) which is installed on the end of the horizontal rotating unit to control the longitudinal rotation angle.
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