Tool or tool holder
    2.
    发明授权
    Tool or tool holder 有权
    工具或刀架

    公开(公告)号:US06297747B1

    公开(公告)日:2001-10-02

    申请号:US09141064

    申请日:1998-08-27

    IPC分类号: G08C1700

    摘要: A tool holder for holding a tool has at least one sensor for measuring an operating parameter of the tool holder or the tool during the operation thereof and generating measured value signals which are fed to a signal processing unit for evaluation. The sensor is a surface acoustic wave sensor operating according to acoustic wave principles and its measured value signals are readable in a contactless manner by means of radio waves. The surface acoustic wave sensor requires no current supply circuit but instead draws transmission energy required for transmission of the measured value signals to the signal processing unit from a high frequency interrogation signal, that is transmitted by radio waves from the signal processing unit and is received by the surface acoustic wave sensor.

    摘要翻译: 用于保持工具的刀架具有至少一个用于在其操作期间测量刀夹或刀具的操作参数的传感器,并产生被馈送到信号处理单元进行评估的测量值信号。 传感器是根据声波原理操作的声表面波传感器,其测量值信号通过无线电波以非接触方式读取。 表面声波传感器不需要电流供应电路,而是从高频询问信号抽取测量值信号传输到信号处理单元所需的传输能量,该信号由来自信号处理单元的无线电波传输并由 表面声波传感器。