Coordinate measuring instrument and method of generating pattern data
concerning shape of work to be measured
    1.
    发明授权
    Coordinate measuring instrument and method of generating pattern data concerning shape of work to be measured 失效
    坐标测量仪和产生与要测量的工件形状有关的图案数据的方法

    公开(公告)号:US4901253A

    公开(公告)日:1990-02-13

    申请号:US158292

    申请日:1988-02-19

    摘要: A coordinate measuring instrument which measures the size and other factors of a work from amount of three-dimensional relative movement between a probe sensor and the work, as well as a method for generating a reference work shape pattern data which is to be used in automatic measurement. The coordinate measuring instrument has a CAD part for converting design data into shape pattern data, a measuring part for generating, by adding measuring conditions to the shape pattern data, measurement information which includes instructions concerning measuring procedure to be output to a controller, and measuring procedure instruction means having a system for setting and inputting the measuring conditions, whereby an optimum measuring program can be formed without necessitating any reference work or actual work. The method of generating the shape pattern data includes the steps of generating measurement plane shape patterns by effecting sweeping with basic lines and suitably combining the measurement plane shape patterns so as to form a three-dimensional pattern.

    摘要翻译: 一种坐标测量仪器,用于根据探头传感器和作业之间的三维相对运动量,测量工件的尺寸和其他因素,以及用于生成将用于自动化的参考工件形状图案数据的方法 测量。 坐标测量仪具有用于将设计数据转换为形状图形数据的CAD部件,测量部件,用于通过向形状图形数据添加测量条件来生成包括关于要输出到控制器的测量程序的指令的测量信息,以及测量 程序指令装置具有用于设置和输入测量条件的系统,从而可以形成最佳测量程序,而不需要任何参考工作或实际工作。 产生形状图形数据的方法包括通过用基本线进行扫描并适当地组合测量平面形状图案以形成三维图案来产生测量平面形状图案的步骤。

    NUMERICAL CONTROLLER AND CAD/CAM-CNC INTEGRATED SYSTEM

    公开(公告)号:US20180259935A1

    公开(公告)日:2018-09-13

    申请号:US15906482

    申请日:2018-02-27

    申请人: FANUC CORPORATION

    发明人: Kiwamu Saitou

    IPC分类号: G05B19/4097 G05B19/18

    摘要: There is provided a numerical controller capable of automatic selection of a function appropriate for a machining request and optimization of parameters, and a CAD/CAM-CNC integrated system. The numerical controller includes: a shared database storing machining resource information about the numerical controller and a machine tool; and machining instruction information including machining content information created by CAD and CAM and machining request information about a request required for machining; a machining instruction deciphering portion deciphering the machining instruction information; and a machining instruction executing portion executing the machining based on a result of decipherment by the machining instruction deciphering portion; and the machining instruction deciphering portion executes at least one of a process for judging whether the machining is possible or not based on the machining instruction information and the machining resource information, a process for deciding parameters for the machining and a process for automatically selecting a function to be used for the machining.

    Finding minimum remaining float for a pattern of non-uniform sized features
    4.
    发明授权
    Finding minimum remaining float for a pattern of non-uniform sized features 有权
    找到不均匀尺寸特征图案的最小剩余浮动

    公开(公告)号:US07979236B2

    公开(公告)日:2011-07-12

    申请号:US12206381

    申请日:2008-09-08

    IPC分类号: G01B7/14

    摘要: A method for analyzing tolerances for features for an object. A framework may be created from the plurality of features for the object. The framework may be fitted to a plurality of manufactured features for the object based on the plurality of features to form a fit framework. A remaining clearance may be identified between each of a plurality of manufactured sizes associated with the plurality of features and each of plurality of virtual conditions for the plurality of features to form a plurality of remaining clearances. A plurality of remaining clearance geometric shapes may be formed from the plurality of remaining clearances. The plurality of remaining clearance features may be positioned around a single true position. A common region may be identified from between the plurality of remaining clearances. A minimum remaining float may be identified from the common region. A resulting pattern transformation may be determined.

    摘要翻译: 一种用于分析对象特征的公差的方法。 可以从对象的多个特征创建框架。 基于多个特征,框架可以被安装到用于对象的多个制造特征以形成配合框架。 可以在与多个特征相关联的多个制造尺寸中的每一个与用于多个特征的多个虚拟条件中的每一个之间识别剩余间隙,以形成多个剩余间隙。 可以从多个剩余间隙形成多个剩余的间隙几何形状。 多个剩余的间隙特征可以围绕单个真实位置定位。 可以从多个剩余间隙之间识别公共区域。 可以从公共区域识别最小剩余浮动。 可以确定所得到的图案变换。

    Method for planning an inspection path for determining areas that are to be inspected
    5.
    发明申请
    Method for planning an inspection path for determining areas that are to be inspected 有权
    计算用于确定要检查区域的检查路径的方法

    公开(公告)号:US20070122026A1

    公开(公告)日:2007-05-31

    申请号:US10587638

    申请日:2005-02-10

    IPC分类号: G06K9/00 G01B5/28

    摘要: The invention relates to a method for planning an inspection path (2) for at least one optical picture-taking device (4), particularly a camera, for inspecting a three-dimensional object (3). The picture-taking device (4) and the object (3) are movable relative to each other by means of a displacement device (5, 6). To ensure that the method for planning inspection paths and for determining areas to be inspected is easy to use and reliably covers all areas to be inspected, it is provided that, based on the design data (8), particularly CAD data and/or data determined by a sensor, relating to the object (3) and/or an area (12) to be inspected on the object, and based on the optical imaging characteristics of the picture-taking device (4), stored in electronic form, and using an arithmetic logic unit (10), the inspection path (2) for the optical picture-taking device (4) is automatically determined by specifying a specific geometric relationship between the picture-taking device (4) and the surface to be inspected.

    摘要翻译: 本发明涉及一种用于规划用于检查三维物体(3)的至少一个光学摄像装置(4)的检查路径(2)的方法,特别是照相机。 摄影装置(4)和物体(3)可通过位移装置(5,6)相对于彼此移动。 为了确保规划检查路径的方法和确定要检查的区域的方法易于使用,并且可靠地覆盖所有要检查的区域,条件是根据设计数据(8),特别是CAD数据和/或数据 由物体(3)和/或待检查的区域(12)的传感器确定,并且基于以电子形式存储的摄像装置(4)的光学成像特性,以及 使用算术逻辑单元(10),通过指定摄像装置(4)和待检查表面之间的特定几何关系来自动确定用于光学拍摄装置(4)的检查路径(2)。

    Numerical control device inspecting screw holes

    公开(公告)号:US10061291B2

    公开(公告)日:2018-08-28

    申请号:US15063540

    申请日:2016-03-08

    申请人: FANUC Corporation

    发明人: Jirou Fujiyama

    IPC分类号: G05B19/401

    摘要: A numerical control device of the present invention includes a control unit that controls a machining tool including a main axis having a screw-hole inspection gauge attached thereto in such a way that a feed-axis motor and a main-axis motor for the main axis perform operations for screw-hole inspection based on a machining program and a determining unit that determines acceptance/defect of inspection of a screw hole machined on a workpiece based on a condition of the feed-axis motor or the main-axis motor during control by the control unit.

    Automatic measuring apparatus for measuring a three-dimensional contour
    7.
    发明授权
    Automatic measuring apparatus for measuring a three-dimensional contour 失效
    用于测量三维轮廓的自动测量装置

    公开(公告)号:US5257204A

    公开(公告)日:1993-10-26

    申请号:US672919

    申请日:1991-03-21

    摘要: Disclosed is an automatic program forming apparatus which automatically forms a part program for extracting the contour measurement position of a measurement object and the measurement condition data from two-dimensional CAD graphic information, and for calculating the XYZ coordinates of the approach position, entering position, etc. of a probe of a three-dimensional contour measurement device at the time of the contour measurement on the basis of the extracted contour measurement position and measurement condition data to thereby control the three-dimensional contour measurement device; and which automatically forms a test program for simulating the measurement operation of the part program in advance.

    摘要翻译: 公开了一种自动程序形成装置,其自动地形成用于从二维CAD图形信息提取测量对象的轮廓测量位置和测量条件数据的零件程序,并且用于计算接近位置,进入位置的XYZ坐标, 基于所提取的轮廓测量位置和测量条件数据,进行轮廓测量时的三维轮廓测量装置的探头等,从而控制三维轮廓测量装置; 并自动形成用于模拟部件程序的测量操作的测试程序。

    Method and apparatus for car body assembling line control
    8.
    发明授权
    Method and apparatus for car body assembling line control 失效
    车身装配线控制的方法与装置

    公开(公告)号:US5155690A

    公开(公告)日:1992-10-13

    申请号:US513696

    申请日:1990-04-25

    摘要: A method and apparatus for controlling an automotive vehicle body assembling line including a floor main assembling unit for positioning a plurality of floor main components and jointing the positioned floor main components to assemble a floor main, a body side assembling unit for positioning a plurality of body side components and jointing the positioned body side components to assemble a body side, and a vehicle body assembling unit for positioning the body side and the floor main and jointing the positioned body side and the positioned floor main to assemble a vehicle body. The pushing forces applied to respective positioning points set on the body side are measured when the vehicle body assembling unit positions the body side with respect to the floor main. A pattern of distribution of the measured pushing forces is compared with a pattern of distribution of predetermined pushing forces required to push the respective positioning points of the body side when each of the floor main components is placed at a position deviated from a predetermined position to estimate at least one floor main component which is positioned incorrectly in the floor main assembling unit. Position errors are estimated from respective standard equations based on the pushing forces measured for the estimated floor main component. Each of the standard equations defines a predetermined relationship between a pushing force and a corresponding position error. The floor main assembling unit is controlled to eliminate the estimated position errors.

    摘要翻译: 一种用于控制机动车体组装线的方法和装置,包括:地板主组装单元,用于定位多个地板主要部件,并且连接定位的地板主要部件以组装地板主体;身体侧组装单元,用于定位多个主体 以及将身体侧部件接合并组装身体侧的车体组装单元和用于定位主体侧和地板的车体组装单元,主体和接合定位体侧和定位的地板主体以组装车体。 当车身组装单元相对于地板主体定位主体侧时,测量施加到设置在身体侧上的各个定位点的推力。 将所测量的推力的分布模式与当将每个底板主要构件放置在偏离预定位置的位置进行估计时推动主体侧的各个定位点所需的预定推力的分布模式进行比较 至少一个地板主要部件不正确地定位在地板主组装单元中。 基于对估计楼层主要部件测量的推力,从相应的标准方程估计位置误差。 标准方程中的每一个限定了推力和对应位置误差之间的预定关系。 控制地板主组装单元以消除估计的位置误差。

    Computer integrated gaging system
    10.
    发明授权
    Computer integrated gaging system 失效
    计算机集成测量系统

    公开(公告)号:US4918627A

    公开(公告)日:1990-04-17

    申请号:US58687

    申请日:1987-06-03

    IPC分类号: G06T7/00

    摘要: A system is provided which operates to compare three-dimensional models of inspection gages constructed from computer aided design (CAD) data for a manufactured part and standard geometric dimension and tolerance call-outs to three-dimensional models constructed from inspection data obtained from the manufactured part. The comparison is made both graphically, to assist an operator, and mathematically to determine part condition. Parts are found to be either in tolerance or out of tolerance. If out of tolerance they are found to be either reworkable or scrap. Additionally, the system is capable of determining syntax correctness for tolerance standards, defining the sequence of steps for a specific job prior to job execution, performing individual part tolerance conformance analyses and statistical part tolerance analyses for a population of parts, tolerance analyses for mating parts, and generation of tolerance call-outs for fixed and floating fastener features on parts.

    摘要翻译: 提供了一种系统,用于将由制造部件的计算机辅助设计(CAD)数据构建的检查计量器的三维模型与标准几何尺寸和公差调用相比较,从由所制造的检验数据获得的三维模型 部分。 比较图形化,以帮助操作者,并在数学上确定部件状态。 零件被发现是在公差或不允许的范围内。 如果超出公差,那么它们被认为是可重复使用的或是废料的。 此外,该系统能够确定公差标准的语法正确性,在作业执行之前定义特定作业的步骤顺序,对零件数量进行单个零件公差一致性分析和统计零件公差分析,对配件进行公差分析 ,以及零件上固定和浮动紧固件特征的公差调用生成。