Machine tool, machining method, program and NC data generation device
    1.
    发明授权
    Machine tool, machining method, program and NC data generation device 有权
    机床,加工方法,程序和NC数据生成装置

    公开(公告)号:US08838265B2

    公开(公告)日:2014-09-16

    申请号:US13332267

    申请日:2011-12-20

    摘要: A work having a non-circular cross-section is machined by relative movement between the work and a tool, as the relative position and angle between the work and tool are changed at least within a plane including the cross-section of the work. In machining along a preset tool path, the difference between the relative angle at a point on the preset tool path which machining is started and that point on the preset tool path at which machining is finished is calculated. Time needed in machining along the preset tool path is equally divided by a preset number at equal time divisions, and positions on the tool path corresponding to equal time divisions are set as tool path points. When the tool moves through each point, the relative angle is continuously changed an angle corresponding to division of the difference of the relative angles by the preset number of equal time divisions.

    摘要翻译: 具有非圆形横截面的工件通过工件和工具之间的相对运动来加工,因为工件和工具之间的相对位置和角度至少在包括工件的横截面的平面内改变。 在沿着预设刀具路径进行加工时,计算加工开始的预设刀具路径上的点处的相对角度与加工完成的预设刀具路径上的点之间的差。 沿着预设刀具路径加工所需的时间,以相等的时间间隔除以预设的数字,刀具路径上相当于时间分割的位置设置为刀具路径点。 当工具移动通过每个点时,相对角度连续地改变与相对角度差的除法相等预定数量的相等时间分割的角度。

    MACHINE TOOL, MACHINING METHOD, PROGRAM AND NC DATA GENERATION DEVICE
    5.
    发明申请
    MACHINE TOOL, MACHINING METHOD, PROGRAM AND NC DATA GENERATION DEVICE 有权
    机床,加工方法,程序和NC数据生成装置

    公开(公告)号:US20120197424A1

    公开(公告)日:2012-08-02

    申请号:US13332267

    申请日:2011-12-20

    IPC分类号: G05B19/19

    摘要: A work having a non-circular cross-section is machined by relative movement between the work and a tool, as the relative position and angle between the work and tool are changed at least within a plane including the cross-section of the work. In machining along a preset tool path, the difference between the relative angle at a point on the preset tool path which machining is started and that point on the preset tool path at which machining is finished is calculated. Time needed in machining along the preset tool path is equally divided by a preset number at equal time divisions, and positions on the tool path corresponding to equal time divisions are set as tool path points. When the tool moves through each point, the relative angle is continuously changed an angle corresponding to division of the difference of the relative angles by the preset number of equal time divisions (FIG. 3).

    摘要翻译: 具有非圆形横截面的工件通过工件和工具之间的相对运动来加工,因为工件和工具之间的相对位置和角度至少在包括工件的横截面的平面内改变。 在沿着预设刀具路径进行加工时,计算加工开始的预设刀具路径上的点处的相对角度与加工完成的预设刀具路径上的点之间的差。 沿着预设刀具路径加工所需的时间,以相等的时间间隔除以预设的数字,刀具路径上相当于时间分割的位置设置为刀具路径点。 当工具移动通过每个点时,相对角度连续地改变一个对应于相对角度差除以相等时间间隔的预定数量的角度(图3)。