Servo control method for orbital machining with cutting tool and servo
control system for orbital machining
    2.
    发明授权
    Servo control method for orbital machining with cutting tool and servo control system for orbital machining 有权
    用于轨道加工的轨道加工伺服控制方法

    公开(公告)号:US6147468A

    公开(公告)日:2000-11-14

    申请号:US301304

    申请日:1999-04-29

    摘要: For an orbital machining in which a spindle having a cutting tool attached thereto and a work to be machined are moved, by feed shaft control, to make a relative displacement to each other along a plane perpendicular to an axis of rotation of the spindle, such that a mutual interpolation motion is achieved between the spindle and the work, and a rotation angle of the spindle is controlled quantitatively and synchronously to have a predetermined correlation to the shaft control so that, at any angular position in rotation of the spindle, a blade direction of the cutting tool is maintained in a preset direction to thereby achieve a cutting into a configuration to be defined by an interpolation locus based on the mutual interpolation motion, there is effected a combination of feed-forward compensation for a follow-up delay in control of a motor servo system of a respective feed shaft and for a follow-up delay in control of a motor servo system of the spindle.

    摘要翻译: 对于轨道加工,其中具有附接到其上的切削工具的主轴和待加工的工件被移动,通过进给轴控制,沿着与主轴的旋转轴线垂直的平面彼此相对位移, 在主轴和工件之间实现相互插补运动,并且定轴和同步地控制主轴的旋转角度以对轴控制具有预定的相关性,使得在主轴旋转的任何角位置处,刀片 切削刀具的方向保持在预设的方向上,从而实现基于相互插补运动切割成由插补轨迹定义的构造,实现了对于后续延迟的前馈补偿的组合 控制相应进给轴的电动机伺服系统以及用于主轴的电动机伺服系统的控制的后续延迟。