NUMERICAL CONTROLLER
    1.
    发明公开
    NUMERICAL CONTROLLER 审中-公开
    NUMERISCHE STEUERUNG

    公开(公告)号:EP2336839A1

    公开(公告)日:2011-06-22

    申请号:EP08810713.1

    申请日:2008-09-16

    Abstract: A main control process common to machine tools of any structure is provided. The main control process is made to be common to all machine tools by describing in a NC program a tool trajectory including a change in posture in a coordinate system (30) fixed to a machining object (W), fixedly arranging a preparatory reference coordinate system (20) on a machine table (2), representing an installation position of the machining object (W) and a position of a spindle (91) on which a tool (11) is mounted in the preparatory reference coordinate system (20), and containing portions relating to a configuration of axes in a conversion function group of correlation between the position (q) of the spindle (91) and an axis coordinate (r). Thus, the processes of reading the NC program, correction of the tool trajectory and conversion of it into the trajectory of a spindle position based on the installation position of the machining object, the tool shape, and tool dimensions are made completely common, and the control process including acceleration/deceleration control after calculation of the trajectory of the spindle position is also made common by appropriately invoking the conversion function group.

    Abstract translation: 提供了与任何结构的机床通用的主要控制过程。 通过在NC程序中描述固定到加工对象(W)的坐标系(30)中的姿势变化的工具轨迹,将主控制过程通用于所有机床,固定地布置预备参考坐标系 (20)表示所述加工对象(W)的安装位置的机台(2)上,并且在所述准备基准坐标系(20)中安装有工具(11)的主轴(91)的位置, 并且包含与主轴(91)的位置(q)和轴坐标(r)之间的相关性的转换函数组中的轴的构造相关的部分。 因此,基于加工对象的安装位置,刀具形状和刀具尺寸,读取NC程序,校正刀具轨迹并将其转换为主轴位置的轨迹的过程被完全普遍,并且 通过适当地调用转换功能组,也可以在计算主轴位置的轨迹之后进行包括加减速控制的控制处理。

    NUMERICAL CONTROL DEVICE FOR MACHINE TOOL
    2.
    发明公开
    NUMERICAL CONTROL DEVICE FOR MACHINE TOOL 审中-公开
    NUMERISCHE STEUERUNGFÜRWERKZEUGMASCHINE

    公开(公告)号:EP2328052A1

    公开(公告)日:2011-06-01

    申请号:EP09809696.9

    申请日:2009-07-03

    Abstract: A numerical control device (4) includes a primary distribution pulse calculation unit (18) that calculates primary distribution pulses obtained by distributing individually a movement amount in a first movement direction included in a movement command of a work or a movement command of a tool and a movement amount in a second movement direction included in a movement command of the work or a movement command of the tool for each of predetermined calculation cycles, a secondary distribution pulse calculation unit (20) that calculates, for each of the first movement direction and the second movement direction, secondary distribution pulses obtained by distributing the primary distribution pulses of each of the predetermined calculation cycles, which have been calculated by the primary distribution pulse calculation unit (18), before and after corresponding calculation cycles within ranges of distribution sections across the corresponding calculation cycles and having an acceleration-deceleration time constant of the corresponding movement direction as a section width, and then accumulating the primary distribution pulses for each of the calculation cycles, and a drive control unit (22) that drives at least one of a tool moving device and a work moving device on the basis of the secondary distribution pulses calculated by the secondary distribution pulse calculation unit (20).

    Abstract translation: 数值控制装置(4)包括主分配脉冲计算单元(18),其计算通过单独分配包括在工件的移动指令中的第一移动方向上的移动量或工具的移动指令而获得的一次分配脉冲,以及 每个预定计算周期包括在工件的移动指令中的第二移动方向上的移动量或者工具的移动指令;二次分配脉冲计算单元,对于第一移动方向和 第二移动方向,通过分配由一次分配脉冲计算单元(18)计算的每个预定计算周期的一次分配脉冲在分配区域的范围内的相应计算周期之前和之后获得的二次分布脉冲 相应的计算周期并具有加速度 相应运动方向的曝气时间常数作为截面宽度,然后累积每个计算循环的主分配脉冲;以及驱动控制单元(22),其驱动工具移动装置和作业移动装置 基于由二次分配脉冲计算单元(20)计算的二次分布脉冲。

    METHOD FOR CALCULATING ROUTE OF PREPREG TAPE
    3.
    发明公开
    METHOD FOR CALCULATING ROUTE OF PREPREG TAPE 审中-公开
    VERFAHREN ZUR BERECHNUNG DER ROUTE EINES PREPREGBANDES

    公开(公告)号:EP2719519A1

    公开(公告)日:2014-04-16

    申请号:EP11867467.0

    申请日:2011-06-09

    CPC classification number: G06F17/50 B29C70/30 G05B19/41 G05B2219/45238

    Abstract: Provided is a method for adhering and laminating a prepreg tape without wrinkles on different curved surfaces, comprising: an exploring vector computing step (S101) in which an exploring vector (SV) along the expected direction of adhesion (V(i)) of the prepreg tape on the plane (S) of the prepreg tape is computed with an arbitrary initial coordinate (p0) as a starting point, the exploring vector (SV) serving as a scalar of a predetermined quantity of small amount (Δa); and a foot computing step (S102) in which the foot of a perpendicular line p temp1-3 (i, j, k) leading from an end point (pe) of the computed exploring vector (SV) to the plane (S) is computed. A new exploring vector (SV) is computed based on the starting point of the exploring vector (SV) and the foot of the perpendicular line p temp1-3 (i, j, k) until a predetermined termination condition is realized. The present invention also comprises navigating steps (S100 to S125) in which the exploring vector computing step (S101) is repeated based on the new exploring vector (SV) with the foot of the perpendicular line p temp1-3 (i, j, k) serving as the initial point of the next computing.

    Abstract translation: 本发明提供一种在不同曲面上粘贴并层叠无褶皱的预浸带的方法,其特征在于,包括:探索向量计算步骤(S101),其中沿预期的粘附方向(V(i))的探索矢量(SV) 以任意的初始坐标(p0)作为起始点计算预浸纸带的平面(S)上的预浸纸带,探测矢量(SV)作为小量的预定量的标量(“a”); 以及脚计算步骤(S102),其中从计算出的探索向量(SV)的终点(pe)到平面(S)的一条垂直线p temp1-3(i,j,k)的脚是 计算。 基于探索向量(SV)的起始点和垂直线p temp1-3(i,j,k)的脚计算新的探索向量(SV),直到实现预定的终止条件。 本发明还包括导航步骤(S100至S125),其中基于具有垂直线p temp1-3(i,j,k)的脚的新的探索向量(SV)重复探索向量计算步骤(S101) )作为下一次计算的初始点。

    NUMERICAL CONTROL APPARATUS
    4.
    发明公开
    NUMERICAL CONTROL APPARATUS 审中-公开
    VORRICHTUNGFÜR数控STEUERUNG

    公开(公告)号:EP2600217A1

    公开(公告)日:2013-06-05

    申请号:EP11812081.5

    申请日:2011-07-28

    Abstract: Disclosed is a numerical control apparatus installed in a machine tool which includes: a plurality of transfer devices which transfer a movement target object, which is a workpiece or a tool to process the workpiece, when the workpiece is processed; and a special command input device for inputting, from outside, a special command for instructing an operation involving a velocity change of the movement target object separately from normal transfer of the movement target object performed when the workpiece is processed, each of the transfer devices including a support for supporting the movement target object, and a driving device which transfers the movement target object by transferring the support in a predetermined movement axis direction. The numerical control apparatus performs numerical control of each of the transfer devices and includes a storage unit which stores a processing command program which specifies a processing path to indicate a path where the movement target object is to move as a reference time elapses when the workpiece is processed; a computing unit which calculates, on the basis of the processing path, a moving distance of each support in the corresponding movement axis direction per set unit time; and a drive control unit which causes each driving device to transfer the support corresponding to that driving device in accordance with the moving distance of each support calculated by the computing unit. In response to the input of the special command to the special command input device, the computing unit changes a length of the set unit time from a length in the state immediately before the input of the special command to a length corresponding to the velocity change of the movement target object instructed by the special command, and calculates, on the basis of the processing path, the moving distance of each support in the corresponding movement axis direction per set unit time of which length has been changed.

    Abstract translation: 公开了一种安装在机床中的数控装置,包括:多个传送装置,其在被​​加工时传送作为加工工件的工件或工具的移动目标物体; 以及专用命令输入装置,用于从外部输入用于指示与所述被处理物进行的所述移动目标对象的正常传送分开的涉及所述移动目标对象的速度变化的操作的特殊命令,每个所述传送装置包括 用于支撑运动目标物体的支撑件,以及通过以预定的运动轴线方向传递支撑件来传送运动目标物体的驱动装置。 数字控制装置对每个传送装置执行数字控制,并且包括存储单元,该存储单元存储处理命令程序,该处理命令程序指定当工件为工作时经过基准时间时移动目标对象要移动的路径的处理路径 处理; 计算单元,其基于所述处理路径,根据每单位时间在相应的移动轴方向上计算每个支撑件的移动距离; 以及驱动控制单元,其使得每个驱动装置根据由所述计算单元计算的每个支撑的移动距离来传送对应于所述驱动装置的支撑。 响应于向特殊命令输入装置输入特殊命令,计算单元将设置单位时间的长度从紧接在特殊命令输入之前的状态的长度改变为对应于速度变化的长度 由特殊指令指示的运动目标物体,并且基于处理路径,计算出每个支撑件在相应的移动轴线方向上的移动距离/其长度已经改变的每单位时间的移动距离。

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