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    • 34. 发明申请
    • MOTOR-DRIVEN MACHINE TOOL
    • 电机驱动机床
    • US20090318065A1
    • 2009-12-24
    • US12376004
    • 2008-02-27
    • Adolf ZaiserJens BlumHeiko Roehm
    • Adolf ZaiserJens BlumHeiko Roehm
    • B25F5/00B24B23/00B23B31/06
    • B24B45/003B24B23/04Y10T279/34
    • The invention relates to a motor-driven machine tool having a rotationally drivable tool, comprising a tool shaft, on the face of which a fastening device is provided for receiving and fastening the tool. The fastening device is detachably received on the tool shaft. An auxiliary tool for loosening the fastening device has a pull-off unit for loosening the mounting device, the unit engaging the fastening device on the tool shaft from behind, and a support part on the pull-off unit, the part supporting the pull-off unit in the operating mode using a supporting and loosening force on the machine tool. A further auxiliary tool for disposing the fastening device on the tool shaft has a clamping part, which is to be firmly connected to the machine tool in the operating mode, and a pressing unit for applying pressure on the fastening device, wherein the pressing unit is disposed on the clamping part in an adjustable manner
    • 本发明涉及一种具有可旋转驱动的工具的电动机床,该工具包括工具轴,在该工具轴的表面上设有用于接收和紧固工具的紧固装置。 紧固装置可拆卸地容纳在工具轴上。 用于松开紧固装置的辅助工具具有用于松开安装装置的拉脱单元,该单元从后面与工具轴上的紧固装置接合,以及拉脱单元上的支撑部分, 关闭单元在操作模式下使用机床上的支撑和松动力。 用于将紧固装置设置在工具轴上的另一个辅助工具具有在操作模式下被牢固地连接到机床的夹紧部件和用于在紧固装置上施加压力的按压单元,其中按压单元是 以可调节的方式设置在夹紧部件上