Method and apparatus for dressing an angular grinding wheel
    1.
    发明授权
    Method and apparatus for dressing an angular grinding wheel 失效
    用于连接角锥磨轮的方法和装置

    公开(公告)号:US5183026A

    公开(公告)日:1993-02-02

    申请号:US852566

    申请日:1992-03-17

    IPC分类号: B24B53/00 G05B19/416

    CPC分类号: B24B53/04 G05B19/4166

    摘要: A grinding machine having an angular type grinding wheel and a dressing apparatus therefor. The grinding wheel is formed with first and second grinding surfaces usable for grinding a cylindrical surface and shoulder end surface of a workpiece, respectively, and first and second reference surfaces parallel to the first and second grinding surfaces, respectively. The positions of the first and second reference surfaces and the first and second grinding surfaces are detected with touch bars before each dressing operation so as to obtain a first distance between the first grinding surface and first reference surface, and a second distance between the second grinding surface and second reference surface. After that, a first dressing amount for dressing the first grinding surface and a second dressing amount for dressing the second grinding surface are so determined that the first distance and the second distance would have a predetermined constant relationship after dressing operation. The first grinding surface is then dressed by the first dressing amount, while the second grinding surface is dressed by the second dressing amount.

    GRINDING ABNORMALITY MONITORING METHOD AND GRINDING ABNORMALITY MONITORING DEVICE
    3.
    发明申请
    GRINDING ABNORMALITY MONITORING METHOD AND GRINDING ABNORMALITY MONITORING DEVICE 有权
    研磨异常监测方法和研磨异常监测装置

    公开(公告)号:US20140033830A1

    公开(公告)日:2014-02-06

    申请号:US13884777

    申请日:2011-12-22

    IPC分类号: B24B49/16 G01L5/00

    摘要: A grinding abnormality monitoring method and device for grinding a plurality of works of the same type are proposed which can improve the accuracy of judgment whether an abnormality is generated or not by properly setting a threshold value. According to the method or the device, by setting at least one of upper and lower limit values of a trial grinding load detected at the trial grinding of at least one of the works, an occurrence of grinding abnormality is judged when an actual grinding load detected at the actual grinding of work exceeds at least one of the upper and lower limit values thereof which varies depending on the time elapsed from the start of the actual grinding or a position of work relative to a grinding wheel.

    摘要翻译: 提出了一种用于研磨相同类型的多个作业的研磨异常监测方法和装置,其可以通过适当地设定阈值来提高判断是否产生异常的判断精度。 根据该方法或装置,通过设定在至少一个工件的试磨中检测到的试验研磨载荷的上限值和下限值中的至少一个,当检测到实际研磨载荷时,判断出磨削异常的发生 在实际的工件磨削中,超过其上下限值中的至少一个,这些上限值和下限值根据实际磨削开始时所经过的时间或相对于砂轮的工作位置而变化。

    Truing apparatus of grinding wheel
    4.
    发明授权
    Truing apparatus of grinding wheel 有权
    砂轮修整装置

    公开(公告)号:US08342911B2

    公开(公告)日:2013-01-01

    申请号:US12158465

    申请日:2006-12-20

    IPC分类号: B24B21/18

    CPC分类号: B24B53/053 B24B5/35

    摘要: A wheel truing apparatus adapted for use in a cylindrical grinding machine wherein a work head with a work spindle for support of a workpiece and a wheel head with a grinding wheel for grinding the workpiece are mounted on a bed for relative movement in a Z-axis direction parallel with the rotation axis of the work spindle and in an X-axis direction crossing the Z-axis direction, characterized in that the wheel truing apparatus comprises a rotary drive portion mounted on the work head or a member united therewith, and a wheel truing tool supported on the rotary drive portion for rotation therewith, the wheel truing tool being provided at its outer periphery with a truing portion for truing a grinding surface of the wheel brought into contact therewith, wherein the rotary drive portion is placed in a position adjacent to said work head in a tooling area defined by a stroke of the relative movements of said wheel head and said work head in the Z-axis direction and apart from said work spindle radially outward and is arranged in such a manner that the rotation axis line of said truing tool is oriented toward the rotation axis line of said grinding wheel in a condition where said truing portion is retained in contact with the grinding surface of said wheel, whereby the truing portion of said tool is brought into contact with the grinding surface of said wheel by relative movement of said wheel head to said work head for truing the grinding surface.

    摘要翻译: 一种适用于圆柱形磨床的车轮修整装置,其中具有用于支撑工件的工作主轴的工作头和具有用于研磨工件的砂轮的砂轮头安装在床上以在Z轴上相对运动 方向平行于工作主轴的旋转轴线并且在与Z轴方向交叉的X轴方向上,其特征在于,所述车轮修整装置包括安装在工作头上的旋转驱动部分或与其结合的构件,以及轮 修整工具支撑在旋转驱动部分上以与其一起旋转,轮修整工具在其外周设置有用于修整与其接触的轮的研磨表面的修整部分,其中旋转驱动部分被放置在相邻的位置 在由所述轮头和所述工作头在Z轴方向上的相对运动的行程限定的加工区域中的所述工作头部,并且与所述工件sp 以径向向外的方式设置,使得所述修整工具的旋转轴线在所述修整部保持与所述轮的研磨表面接触的状态下朝向所述砂轮的旋转轴线定向,由此 所述工具的修整部分通过所述轮头相对于所述工作头的相对移动而与所述车轮的磨削表面接触,用于修整研磨表面。

    Grinding abnormality monitoring method and grinding abnormality monitoring device
    5.
    发明授权
    Grinding abnormality monitoring method and grinding abnormality monitoring device 有权
    研磨异常监测方法和研磨异常监测装置

    公开(公告)号:US09212961B2

    公开(公告)日:2015-12-15

    申请号:US13884777

    申请日:2011-12-22

    摘要: A grinding abnormality monitoring method and device for grinding a plurality of works of the same type are proposed which can improve the accuracy of judgment whether an abnormality is generated or not by properly setting a threshold value. According to the method or the device, by setting at least one of upper and lower limit values of a trial grinding load detected at the trial grinding of at least one of the works, an occurrence of grinding abnormality is judged when an actual grinding load detected at the actual grinding of work exceeds at least one of the upper and lower limit values thereof which varies depending on the time elapsed from the start of the actual grinding or a position of work relative to a grinding wheel.

    摘要翻译: 提出了一种用于研磨相同类型的多个作业的研磨异常监测方法和装置,其可以通过适当地设定阈值来提高判断是否产生异常的判断精度。 根据该方法或装置,通过设定在至少一个工件的试磨中检测到的试验研磨载荷的上限值和下限值中的至少一个,当检测到实际研磨载荷时,判断出磨削异常的发生 在实际的工件磨削中,超过其上下限值中的至少一个,这些上限值和下限值根据实际磨削开始时所经过的时间或相对于砂轮的工作位置而变化。

    TRUING APPARATUS OF GRINDING WHEEL
    8.
    发明申请
    TRUING APPARATUS OF GRINDING WHEEL 有权
    砂轮研磨装置

    公开(公告)号:US20090305618A1

    公开(公告)日:2009-12-10

    申请号:US12158465

    申请日:2006-12-20

    IPC分类号: B24B53/04

    CPC分类号: B24B53/053 B24B5/35

    摘要: A wheel truing apparatus adapted for use in a cylindrical grinding machine wherein a work head with a work spindle for support of a workpiece and a wheel head with a grinding wheel for grinding the workpiece are mounted on a bed for relative movement in a Z-axis direction parallel with the rotation axis of the work spindle and in an X-axis direction crossing the Z-axis direction, characterized in that the wheel truing apparatus comprises a rotary drive portion mounted on the work head or a member united therewith, and a wheel truing tool supported on the rotary drive portion for rotation therewith, the wheel truing tool being provided at its outer periphery with a truing portion for truing a grinding surface of the wheel brought into contact therewith, wherein the rotary drive portion is placed in a position adjacent to said work head in a tooling area defined by a stroke of the relative movements of said wheel head and said work head in the Z-axis direction and apart from said work spindle radially outward and is arranged in such a manner that the rotation axis line of said truing tool is oriented toward the rotation axis line of said grinding wheel in a condition where said truing portion is retained in contact with the grinding surface of said wheel, whereby the truing portion of said tool is brought into contact with the grinding surface of said wheel by relative movement of said wheel head to said work head for truing the grinding surface.

    摘要翻译: 一种适用于圆柱形磨床的车轮修整装置,其中具有用于支撑工件的工作主轴的工作头和具有用于研磨工件的砂轮的砂轮头安装在床上以在Z轴上相对运动 方向平行于工作主轴的旋转轴线并且在与Z轴方向交叉的X轴方向上,其特征在于,所述车轮修整装置包括安装在工作头上的旋转驱动部分或与其结合的构件,以及轮 修整工具支撑在旋转驱动部分上以与其一起旋转,轮修整工具在其外周设置有用于修整与其接触的轮的研磨表面的修整部分,其中旋转驱动部分被放置在相邻的位置 在由所述轮头和所述工作头在Z轴方向上的相对运动的行程限定的加工区域中的所述工作头部,并且与所述工件sp 以径向向外的方式设置,使得所述修整工具的旋转轴线在所述修整部保持与所述轮的研磨表面接触的状态下朝向所述砂轮的旋转轴线定向,由此 所述工具的修整部分通过所述轮头相对于所述工作头的相对移动而与所述车轮的磨削表面接触,用于修整研磨表面。

    TRUING DEVICE AND TRUING METHOD FOR GRINDING WHEEL
    9.
    发明申请
    TRUING DEVICE AND TRUING METHOD FOR GRINDING WHEEL 审中-公开
    研磨装置和研磨轮的研磨方法

    公开(公告)号:US20090280726A1

    公开(公告)日:2009-11-12

    申请号:US12159534

    申请日:2006-12-27

    IPC分类号: B24B53/053 B24B53/12

    CPC分类号: B24B53/053 B24B53/14

    摘要: A truing apparatus for a grinding wheel is provided with a truing tool which is held so as to rotate, and the grinding wheel which is rotating is subjected to truing by the truing tool. The truing tool includes a peripheral surface truer having a truer surface formed on its rotating peripheral surface, and an end surface truer having a truer surface formed on its end surface in a direction of a rotation axis thereof. The rotation axis of the truing tool is arranged substantially perpendicularly to a rotation axis of the grinding wheel so that an end surface of the grinding wheel may be corrected with the peripheral surface truer, and a peripheral surface of the grinding wheel may be corrected with the end surface truer.

    摘要翻译: 用于砂轮的修整装置设置有保持以便旋转的修整工具,并且正在旋转的砂轮通过修整工具进行修整。 修整工具包括具有形成在其旋转周边表面上的修整器表面的外周表面修整器,以及具有在其端面上沿其旋转轴线的方向形成的修整器表面的端面修整器。 修整工具的旋转轴线基本上垂直于砂轮的旋转轴线布置,使得可以利用周边表面更均匀地校正砂轮的端面,并且可以用砂轮的圆周面校正砂轮的周边表面 端面更真实。