EINRICHTUNG ZUM DÄMPFEN VON SCHWINGUNGEN VON TEILSCHNITTSCHRÄMMASCHINEN
    1.
    发明授权
    EINRICHTUNG ZUM DÄMPFEN VON SCHWINGUNGEN VON TEILSCHNITTSCHRÄMMASCHINEN 失效
    EINRICHTUNG ZUMDÄMPFENVON SCHWINGUNGEN VONTEILSCHNITTSCHRÄMMASCHINEN

    公开(公告)号:EP0943051B1

    公开(公告)日:2001-01-17

    申请号:EP97945654.8

    申请日:1997-11-20

    IPC分类号: E21C35/24 E21C27/24

    CPC分类号: E21C27/24 E21C31/12 E21C35/24

    摘要: The invention relates to a device for damping vibrations in part-face cutting machines (1), comprising an extension arm (3) pivoting round two axes (5, 9) with cutting tools (7) rotationally fitted thereon. Said device has a hydraulic regulating drive mechanism (6) which is impinged upon by fluid via a valve arrangement. Sensors (13 or 14) are provided in order to detect vibrations, accelerations, load and/or position of the cutting arm (3) and which trigger a corresponding compensation of the regulating drive mechanism formed by the hydraulic cylinder piston units (6) by means of a control device (16). The position of the extension arm (3) is thus kept basically constant round the vertical rotational axis (9) when the swing gear swivels.

    摘要翻译: 本发明涉及一种用于减小部分切割机(1)中的振动的装置,该装置包括延伸臂(3),所述延伸臂(3)围绕两个轴线(5,9)转动地装配有切割工具(7)。 所述装置具有液压调节驱动机构(6),所述液压调节驱动机构(6)经由阀装置被流体冲击。 提供传感器(13或14)以检测切割臂(3)的振动,加速度,负载和/或位置并且触发由液压缸活塞单元(6)形成的调节驱动机构的相应补偿, 控制装置(16)的装置。 当摆动齿轮旋转时,延伸臂(3)的位置因此围绕垂直旋转轴线(9)保持基本恒定。

    EINRICHTUNG ZUM DÄMPFEN VON SCHWINGUNGEN VON TEILSCHNITTSCHRÄMMASCHINEN
    2.
    发明公开
    EINRICHTUNG ZUM DÄMPFEN VON SCHWINGUNGEN VON TEILSCHNITTSCHRÄMMASCHINEN 失效
    设备技术TEILSCHNITTSCHRÄMMASCHINEN阻尼VIBRATIONS

    公开(公告)号:EP0943051A1

    公开(公告)日:1999-09-22

    申请号:EP97945654.0

    申请日:1997-11-20

    IPC分类号: E21C27 E21C31 E21C35

    CPC分类号: E21C27/24 E21C31/12 E21C35/24

    摘要: The invention relates to a device for damping vibrations in part-face cutting machines (1), comprising an extension arm (3) pivoting round two axes (5, 9) with cutting tools (7) rotationally fitted thereon. Said device has a hydraulic regulating drive mechanism (6) which is impinged upon by fluid via a valve arrangement. Sensors (13 or 14) are provided in order to detect vibrations, accelerations, load and/or position of the cutting arm (3) and which trigger a corresponding compensation of the regulating drive mechanism formed by the hydraulic cylinder piston units (6) by means of a control device (16). The position of the extension arm (3) is thus kept basically constant round the vertical rotational axis (9) when the swing gear swivels.