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    • 4. 发明公开
    • A spindle device
    • 一个主轴装置
    • EP0758569A1
    • 1997-02-19
    • EP96112484.9
    • 1996-08-02
    • KITAMURA MACHINERY CO., LTD.
    • Yamada, Shigeru
    • B23Q11/00
    • B23Q17/006Y10T408/14Y10T409/30392Y10T409/30728Y10T409/309408Y10T483/136
    • A spindle device for detecting the completion of an automatic tool changing procedure comprising a spindle (11) having a tool holder support portion (22) formed at the forward end thereof, a drawing bolt (17) with a through-hole (18) through which an air is blown in the vicinity of a tool holder support portion (22) of the spindle (11) for cleaning in the automatic tool changing procedure, and a pressure detection means (21) disposed in association with the through-hole (18) of the drawing bolt (17), wherein whether or not a tool holder (9) is suitably mounted on the tool holder mounting portion (22) is judged on the basis of an air blow pressure detected by the pressure detection means (21).
    • 一种主轴装置,用于检测自动换刀过程的完成,该主轴装置包括一个主轴(11),该主轴具有一个在其前端形成的刀架支撑部分(22),一个带有通孔(18)的拉拔螺栓(17) 在自动换刀过程中,在主轴(11)的工具架支承部(22)附近吹入空气并进行清洗的压力检测机构(21),以及与该贯通孔(18) ),根据压力检测机构(21)检测出的送风压力来判断工具架(9)是否适当地安装在工具架安装部(22)上, 。