Method and apparatus for damping mechanical oscillations of a shaft in machine tools, manufacturing machines and robots
    1.
    发明授权
    Method and apparatus for damping mechanical oscillations of a shaft in machine tools, manufacturing machines and robots 有权
    用于减轻机床,制造机器和机器人中轴的机械振荡的方法和装置

    公开(公告)号:US06903529B2

    公开(公告)日:2005-06-07

    申请号:US10677127

    申请日:2003-10-01

    摘要: Damping of mechanical oscillation in a shaft that is provided by feedback wherein the output signals of multiple feedback devices are negatively coupled and added to a desired speed signal of a motor speed controller of the driving motor is disclosed. At least one sensor and/or measuring system can be provided for measuring an actual position value. The actual speed of the shaft can be determined by differentiation from the shaft position value measurements or by integration from shaft acceleration measurements. The measured or actual speed of the shaft can be supplied as an input signal to each feedback element. Each feedback element is specifically tuned to an oscillation frequency range of the shaft that is to be damped. The invention provides an easy and cost-effective way of damping mechanical oscillations that have limited frequency ranges.

    摘要翻译: 公开了通过反馈提供的轴中的机械振荡的阻尼,其中多个反馈装置的输出信号被负耦合并且被添加到驱动电动机的电动机速度控制器的期望的速度信号。 可以提供至少一个传感器和/或测量系统来测量实际的位置值。 轴的实际速度可以通过与轴位置值测量的区别或通过轴加速度测量的积分来确定。 轴的测量或实际速度可作为输入信号提供给每个反馈元件。 每个反馈元件被特别地调谐到要被阻尼的轴的振荡频率范围。 本发明提供了一种容易和经济有效的阻尼频率范围限制机械振荡的方法。

    NUMERICALLY CONTROLLED GRINDING MACHINE AND PROCESS FOR CONTROLLING SAME
    2.
    发明申请
    NUMERICALLY CONTROLLED GRINDING MACHINE AND PROCESS FOR CONTROLLING SAME 审中-公开
    数控砂磨机及其控制方法

    公开(公告)号:US20090125142A1

    公开(公告)日:2009-05-14

    申请号:US12300910

    申请日:2007-04-26

    IPC分类号: G06F19/00 B24B51/00

    摘要: The invention relates to a grinding machine in which the axis control command for the axis drive unit allocated to the axis is not calculated offline, and therefore beforehand outside of the grinding machine, as is common with the present state of technology, but rather online, in other words, in real time. A transformation model is provided to make this possible. Vectors with five components in the tool coordination system (WKS) can be converted into motion control commands (arrows 16,18,20,22,24) of the axis (X1,Z1,C1,B1,A1).

    摘要翻译: 本发明涉及一种研磨机,其中分配给轴线的轴驱动单元的轴控制命令不是离线计算,因此预先在研磨机之外,与现有技术状态相同,而是在线, 换句话说,实时。 提供了一种转换模型,使之成为可能。 可以将在工具协调系统(WKS)中具有五个部件的向量转换为轴(X1,Z1,C1,B1,A1)的运动控制命令(箭头16,18,20,22,24)。

    METHOD FOR DETERMINING GEOMETRY DATA FOR A FIRST BEVEL GEAR IN A BEVEL GEAR DRIVE, AND BEVEL GEAR DRIVE WHICH HAS A FIRST AND A SECOND BEVEL GEAR
    3.
    发明申请
    METHOD FOR DETERMINING GEOMETRY DATA FOR A FIRST BEVEL GEAR IN A BEVEL GEAR DRIVE, AND BEVEL GEAR DRIVE WHICH HAS A FIRST AND A SECOND BEVEL GEAR 有权
    用于确定水平齿轮传动中的第一级齿轮的几何数据的方法,以及具有第一和第二级齿轮的水平传动

    公开(公告)号:US20130031994A1

    公开(公告)日:2013-02-07

    申请号:US13366969

    申请日:2012-02-06

    IPC分类号: F16H1/14

    摘要: A bevel gear drive with two bevel gears rotates about respective rotation axes intersecting at an intersection point, forming an angle of intersection. A computer determines the tooth shape of these tooth flanks based on data other than a tooth shape. The data are characteristic for a particular contact path represented by a sequence of contact points. The tooth shape of the tooth flanks is determined for several contact paths, with the interacting tooth flanks at all contact points having a common normal, which passes through a pitch point located between the two rotation axes and spaced from the intersection point equal to the radius r. Geometry data for the bevel gear are determined from the shape of the tooth flanks and stored in a format suitable for automatically generating a parts program for a processing machine with at least five axes.

    摘要翻译: 具有两个锥齿轮的伞齿轮传动机构围绕相交的旋转轴旋转,形成交叉角。 计算机基于牙齿以外的数据来确定这些齿面的齿形。 数据是由一系列接触点表示的特定接触路径的特征。 确定齿面的齿形为几个接触路径,相互作用的齿侧面在所有接触点具有共同的法线,通过位于两个旋转轴之间的间距点,并且与相交点的距离等于半径 r。 锥齿轮的几何数据根据齿面的形状确定,并以适于自动生成具有至少五个轴的加工机的零件程序的格式存储。

    Method for determining geometry data for a first bevel gear in a bevel gear drive, and bevel gear drive which has a first and a second bevel gear
    4.
    发明授权
    Method for determining geometry data for a first bevel gear in a bevel gear drive, and bevel gear drive which has a first and a second bevel gear 有权
    用于确定锥齿轮传动装置中的第一锥齿轮的几何数据的方法以及具有第一和第二锥齿轮的锥齿轮传动装置

    公开(公告)号:US08978503B2

    公开(公告)日:2015-03-17

    申请号:US13366969

    申请日:2012-02-06

    IPC分类号: F16H1/14 B23F5/20 F16H55/08

    摘要: A bevel gear drive with two bevel gears rotates about respective rotation axes intersecting at an intersection point, forming an angle of intersection. A computer determines the tooth shape of these tooth flanks based on data other than a tooth shape. The data are characteristic for a particular contact path represented by a sequence of contact points. The tooth shape of the tooth flanks is determined for several contact paths, with the interacting tooth flanks at all contact points having a common normal, which passes through a pitch point located between the two rotation axes and spaced from the intersection point equal to the radius r. Geometry data for the bevel gear are determined from the shape of the tooth flanks and stored in a format suitable for automatically generating a parts program for a processing machine with at least five axes.

    摘要翻译: 具有两个锥齿轮的伞齿轮传动机构围绕相交的旋转轴旋转,形成交叉角。 计算机基于牙齿以外的数据来确定这些齿面的齿形。 数据是由一系列接触点表示的特定接触路径的特征。 确定齿面的齿形为几个接触路径,相互作用的齿侧面在所有接触点具有共同的法线,通过位于两个旋转轴之间的间距点,并且与相交点的距离等于半径 r。 锥齿轮的几何数据根据齿面的形状确定,并以适于自动生成具有至少五个轴的加工机的零件程序的格式存储。

    Method for controlling an industrial processing machine
    5.
    发明授权
    Method for controlling an industrial processing machine 有权
    控制工业加工机的方法

    公开(公告)号:US06993412B2

    公开(公告)日:2006-01-31

    申请号:US10454369

    申请日:2003-06-04

    申请人: Andreas Uhlich

    发明人: Andreas Uhlich

    IPC分类号: G06F19/00

    摘要: A method and system for describing a three-dimensional path of an industrial processing machine, such as a machine tool, a robot and the like, is disclosed. According to the disclosed method and system, the path is described by a curve that includes at least one interpolation, wherein at least one interpolation parameter is a function of an angle along the three-dimensional path.

    摘要翻译: 公开了一种用于描述诸如机床,机器人等的工业加工机器的三维路径的方法和系统。 根据所公开的方法和系统,路径由包括至少一个内插的曲线描述,其中至少一个内插参数是沿着三维路径的角度的函数。