Methods of generating data for numerically controlled machine tools
    1.
    发明公开
    Methods of generating data for numerically controlled machine tools 失效
    Verfahren zur Generation von Datenfürnumerisch gesteuerte Werkzeugmaschinen。

    公开(公告)号:EP0439305A2

    公开(公告)日:1991-07-31

    申请号:EP91300429.7

    申请日:1991-01-18

    申请人: SONY CORPORATION

    IPC分类号: G05B19/18 G05B19/41

    摘要: A method of generating data defining a tool path for a numerically controlled machine (14) is designed for generating machining tool path data without establishing offset plane data, so that the machining tool path depth data can be established for discontinuous, surfaced, offset planes which might otherwise cause interference in the tool path. The method includes the steps of forming a plurality of patches defining a three-dimensional plane to be machined, sub-dividing each patch into a predetermined number of segments as divided by a plurality of grid points so that the distance is maintained to be smaller than the machining area of the machine tool (14). The machining depth at each grid point within the tool path is derived with respect to the maximum height position at which the machining tool comes into contact with the grid point. The machining depth is modified with a correction value which is determined in terms of the surface condition of the surface to be machined.

    摘要翻译: 产生定义数控机器(14)的刀具路径的数据的方法被设计用于在不建立偏移平面数据的情况下产生加工刀具路径数据,从而可以针对不连续的,浮出的偏移平面建立加工刀具路径深度数据, 否则会导致刀具路径的干扰。 该方法包括以下步骤:形成定义要加工的三维平面的多个贴片,将每个贴片分割为由多个网格点分割成预定数量的片段,使得距离保持小于 机床(14)的加工区域。 相对于加工工具与网格点接触的最大高度位置导出刀具路径内每个格点的加工深度。 加工深度用根据待加工表面的表面状态确定的修正值进行修改。

    Methods of generating data for numerically controlled machine tools
    3.
    发明公开
    Methods of generating data for numerically controlled machine tools 失效
    数字控制机床数据生成方法

    公开(公告)号:EP0439305A3

    公开(公告)日:1992-06-24

    申请号:EP91300429.7

    申请日:1991-01-18

    申请人: SONY CORPORATION

    IPC分类号: G05B19/18 G05B19/41

    摘要: A method of generating data defining a tool path for a numerically controlled machine (14) is designed for generating machining tool path data without establishing offset plane data, so that the machining tool path depth data can be established for discontinuous, surfaced, offset planes which might otherwise cause interference in the tool path. The method includes the steps of forming a plurality of patches defining a three-dimensional plane to be machined, sub-dividing each patch into a predetermined number of segments as divided by a plurality of grid points so that the distance is maintained to be smaller than the machining area of the machine tool (14). The machining depth at each grid point within the tool path is derived with respect to the maximum height position at which the machining tool comes into contact with the grid point. The machining depth is modified with a correction value which is determined in terms of the surface condition of the surface to be machined.