MACHINING METHOD AND MACHINE TOOL
    3.
    发明公开
    MACHINING METHOD AND MACHINE TOOL 有权
    BEARBEITUNGSVERFAHREN UND WERKZEUGMASCHINE

    公开(公告)号:EP2253421A1

    公开(公告)日:2010-11-24

    申请号:EP08721656.0

    申请日:2008-03-04

    发明人: TAKAHASHI, Ikuma

    IPC分类号: B23Q5/58

    摘要: A minimum five-axis machine tool (11) has first to third linear feed axes orthogonal to each other as well as first and second rotational feed axes orthogonal to each other, wherein a rotational axis line of the first rotational feed axis C is parallel to the first linear feed axis Z. While a tool T and a work W are moved relatively through the second and third linear feed axes X, Y to perform machining of the work W by means of the tool T, the machine tool controls the first rotational feed axis C such that a rotational axis line of the second rotational feed axis A is perpendicular to the direction of relative movement of the perpendicular to the direction of relative movement of the tool T to the work W, and controls a power supplied to a motor for the second rotational feed axis A when a torque around the second rotational feed axis A exceeds a specified threshold.

    摘要翻译: 最小五轴机床(11)具有彼此正交的第一至第三线性进给轴以及彼此正交的第一和第二旋转进给轴,其中第一旋转进给轴C的旋转轴线平行于 第一直线进给轴Z.当工具T和工件W相对通过第二和第三直线进给轴线X,Y移动以通过工具T对工件W进行加工时,机床控制第一旋转 进给轴线C,使得第二旋转进给轴线A的旋转轴线垂直于垂直于工具T相对于工件W的相对运动方向的相对运动的方向,并且控制提供给电动机的功率 对于第二旋转进给轴线A,当第二旋转进给轴线A周围的扭矩超过规定的阈值时。