VERFAHREN UND VORRICHTUNG ZUR FLUIDISCHEN GEOMETRIEMESSUNG
    1.
    发明公开
    VERFAHREN UND VORRICHTUNG ZUR FLUIDISCHEN GEOMETRIEMESSUNG 审中-公开
    方法和设备,用于测量流体几何

    公开(公告)号:EP2961568A1

    公开(公告)日:2016-01-06

    申请号:EP14703889.7

    申请日:2014-02-12

    摘要: In order to measure the geometry of a workpiece surface (165) without contact, in particular in order to measure the geometry of substantially rotationally symmetrically curved workpiece surfaces on workpiece sections machined by means of honing or finishing, before, during, and/or after a fine machining process, a measuring system (150) comprising at least one measuring nozzle (152, 153) is used, said nozzle being attached to a tool (140) and being connected to a pressure fluid source (151) arranged at a distance from the measuring nozzle by means of a pressure fluid line (156, 157, 155, 154). The measuring nozzle is brought near the workpiece surface (165) in order to perform a measurement, and a property of the pressure fluid dependent on the distance (A) between the measuring nozzle and the workpiece surface is measured and is evaluated in order to determine the distance. In said measurement, a fluid flow of the pressure fluid flowing through the pressure fluid line to the measuring nozzle is measured by means of a flow sensor (170) and a sensor signal of the flow sensor is evaluated in order to determine the distance.

    ELASTIC BIASING ELEMENT AND ENCODER ARRANGEMENT FOR PRECISE CONTROL OF FORCE OR TORQUE
    6.
    发明公开
    ELASTIC BIASING ELEMENT AND ENCODER ARRANGEMENT FOR PRECISE CONTROL OF FORCE OR TORQUE 审中-公开
    用于精确控制力或扭矩的弹性偏置元件和编码器布置

    公开(公告)号:EP3188865A1

    公开(公告)日:2017-07-12

    申请号:EP15837837.2

    申请日:2015-09-04

    摘要: An apparatus, system, and method using an elastic biasing element in combination with an encoder arrangement for precise control of force or torque applied to a moving object, is applied for controlling a feed force applied to an abrasive element of a bore finishing tool, to respond to changes in the feed force such as can arise from contact with a workpiece bore surface and variations therein, such as tapers, hourglass shapes, barrel shapes, and the like. The elastic biasing element can include a single or multiple springs in one or more sets, and the feed force can be selected to have a constant value or vary as a function of time, position, or other variables or conditions.

    摘要翻译: 应用弹性偏压元件与编码器装置相结合的设备,系统和方法用于精确控制施加到运动物体上的力或转矩,用于控制施加到孔加工工具的研磨元件上的进给力, 响应于诸如由于与工件孔表面接触而引起的进给力的变化及其中的变化,诸如锥形,沙漏形状,桶形等。 弹性偏置元件可以包括一个或多个组中的单个或多个弹簧,并且馈送力可以被选择为具有恒定值或作为时间,位置或其他变量或条件的函数而变化。