METHOD AND SYSTEM FOR MULTIMODAL INSPECTION WITH A COORDINATE MEASURING DEVICE
    1.
    发明申请
    METHOD AND SYSTEM FOR MULTIMODAL INSPECTION WITH A COORDINATE MEASURING DEVICE 有权
    使用坐标测量装置进行多模检测的方法和系统

    公开(公告)号:US20100205816A1

    公开(公告)日:2010-08-19

    申请号:US12372853

    申请日:2009-02-18

    IPC分类号: G01B5/008 G01N29/24

    CPC分类号: G01B5/008

    摘要: A method for integrating a measurement device for use in measuring a machine component includes providing a coordinate measuring device, such as a coordinate measuring machine (CMM), and integrating with a plurality of nondestructive examination (NDE) capabilities with a plurality of coordinate measuring device capabilities to form an inspection probe. The method further includes integrating the NDE inspection probe with the coordinate measuring device such that the inspection probe substantially simultaneously measures a plurality of NDE measurements and external/internal geometry and defects of machine component, which are linked to actual component dimensional information provided by CMM. The inspection data can be simultaneously linked to and/or displayed together with a CAD model to enable a direct comparison between the inspection data and the nominal requirements carried on the CAD model.

    摘要翻译: 用于集成用于测量机器部件的测量装置的方法包括提供诸如坐标测量机(CMM)的坐标测量装置,并且与多个非破坏性检查(NDE)能力集成,具有多个坐标测量装置 形成检测探头的能力。 该方法还包括将NDE检查探针与坐标测量装置集成,使得检查探针基本上同时测量与CMM提供的实际部件尺寸信息相关联的多个NDE测量值和机器部件的外部/内部几何形状和缺陷。 检查数据可以与CAD模型同时链接和/或显示在一起,以便能够直接比较检验数据和CAD模型上承担的标称要求。

    Method and system for multimodal inspection with a coordinate measuring device
    2.
    发明授权
    Method and system for multimodal inspection with a coordinate measuring device 有权
    用坐标测量装置进行多模态检查的方法和系统

    公开(公告)号:US08240210B2

    公开(公告)日:2012-08-14

    申请号:US12372853

    申请日:2009-02-18

    IPC分类号: G01N29/265 G01N27/90

    CPC分类号: G01B5/008

    摘要: A method for integrating a measurement device for use in measuring a machine component includes providing a coordinate measuring device, such as a coordinate measuring machine (CMM), and integrating with a plurality of nondestructive examination (NDE) capabilities with a plurality of coordinate measuring device capabilities to form an inspection probe. The method further includes integrating the NDE inspection probe with the coordinate measuring device such that the inspection probe substantially simultaneously measures a plurality of NDE measurements and external/internal geometry and defects of machine component, which are linked to actual component dimensional information provided by CMM. The inspection data can be simultaneously linked to and/or displayed together with a CAD model to enable a direct comparison between the inspection data and the nominal requirements carried on the CAD model.

    摘要翻译: 用于集成用于测量机器部件的测量装置的方法包括提供诸如坐标测量机(CMM)的坐标测量装置,并且与多个非破坏性检查(NDE)能力集成,具有多个坐标测量装置 形成检测探头的能力。 该方法还包括将NDE检查探针与坐标测量装置集成,使得检查探针基本上同时测量与CMM提供的实际部件尺寸信息相关联的多个NDE测量值和机器部件的外部/内部几何形状和缺陷。 检查数据可以与CAD模型同时链接和/或显示在一起,以便能够直接比较检验数据和CAD模型上承担的标称要求。

    Method of manufacturing precision parts with non-precision fixtures
    3.
    发明授权
    Method of manufacturing precision parts with non-precision fixtures 有权
    使用非精密夹具制造精密零件的方法

    公开(公告)号:US06662071B1

    公开(公告)日:2003-12-09

    申请号:US09559305

    申请日:2000-04-25

    IPC分类号: G06F1900

    摘要: A method (28) for manufacturing a precision part (18) utilizing a non-precision fixture (10). The non-precision fixture is precisely measured (40) and modeled in a CAD program (42) together with a model of the part (30). The part model is nested (48) into the fixture model, and a transformation matrix describing the movement of a coordinate system of the part during the step of nesting is recorded (50). The transformation matrix may then be used to transform (52) a tool path that had been developed for the originally designed shape of the fixture. Accordingly, imprecision in the location of a part within an imprecisely measured fixture may be accounted for during subsequent manufacturing operations.

    摘要翻译: 一种用于制造利用非精密夹具(10)的精密部件(18)的方法(28)。 非精密夹具与CAD(42)的模型一起被精确地测量(40)并建模在模型(30)中。 将零件模型嵌套(48)到夹具模型中,并记录描述嵌套步骤期间零件坐标系运动的变换矩阵(50)。 然后可以使用变换矩阵来转换(52)为原始设计的固定装置形状而开发的工具路径。 因此,在随后的制造操作期间,可以考虑在不精确测量的固定装置内的部件位置的不精确性。

    Adaptive feedrates from geometry modeling for NC machining
    4.
    发明授权
    Adaptive feedrates from geometry modeling for NC machining 失效
    适用于数控加工的几何建模

    公开(公告)号:US5828574A

    公开(公告)日:1998-10-27

    申请号:US858852

    申请日:1997-05-19

    摘要: A method for determining an adaptive feedrate for a machine tool used to machine a workpiece initially cut from stock using a stock-cutting program. Initial workpiece geometry is obtained from a geometry modeling program using the stock-cutting NC program as an input. Such automatically-generated initial workpiece geometry is used to derive adjusted (i.e., adaptive) feedrates in accordance with a known method.

    摘要翻译: 一种用于确定用于使用库存切割程序最初从库存切割的工件来加工工件的机床的自适应进给速度的方法。 初始工件几何形状是从使用库存NC程序作为输入的几何建模程序获得的。 这种自动生成的初始工件几何形状用于根据已知方法导出调节(即自适应)进给率。

    Method for nesting a computer model of a part with a computer model of a fixture
    5.
    发明授权
    Method for nesting a computer model of a part with a computer model of a fixture 有权
    用零件计算机模型嵌入固定装置的计算机模型的方法

    公开(公告)号:US06661930B1

    公开(公告)日:2003-12-09

    申请号:US09583938

    申请日:2000-05-31

    IPC分类号: G06K936

    摘要: A method of nesting a computer model of a part (100) into a computer model of a fixture (104) useful for situations where the original positions of the part and fixture are completely separate and for situations where the respective part and fixture surfaces overlap. The model of the fixture is first inset by a distance D sufficient to eliminate any overlap between the modeled surfaces. The minimum normal distance segment (105) between the inset fixture surface and the part surface may then be determined using standard CAD system capabilities. A vector is then constructed having a length D beginning at the minimum distance point 111 on the inset fixture surface (107) and extending in the direction of the minimum normal distance segment (105) to a point (112) on the original fixture model surface (106). The minimum distance segment between point (112) and the surface of the part (102) is then determined to identify a point (114). The respective point pair (112,114) is recorded. Similar point pairs are recorded for each degree of freedom of movement between the part and the fixture. An orthonormal transformation matrix is then identified for moving the part to a position that minimizes the aggregate distance between the respective point pairs. This process may be repeated until the aggregate distance satisfies an acceptance criteria, whereupon the part model is deemed to be nested into the fixture model.

    摘要翻译: 一种将部件(100)的计算机模型嵌套到用于部件和夹具的原始位置完全分离的情况下的夹具(104)的计算机模型以及相应部件和夹具表面重叠的情况的方法。 夹具的型号首先插入距离D,足以消除模拟表面之间的任何重叠。 然后可以使用标准CAD系统功能来确定插入固定表面和部件表面之间的最小正常距离段(105)。 然后构建一个矢量,其长度D从插入固定表面(107)上的最小距离点111开始,并沿着最小法线距离段(105)的方向延伸到原始固定模型表面上的点(112) (106)。 然后确定点(112)和部分(102)的表面之间的最小距离段以识别点(114)。 记录各点对(112,114)。 对于零件和夹具之间的每个运动自由度记录类似的点对。 然后识别正交变换矩阵用于将部分移动到使各个点对之间的总距离最小化的位置。 该过程可以重复,直到总距离满足接受标准,因此部件模型被认为嵌套在夹具模型中。

    Method and system for reverse and re-engineering parts
    6.
    发明授权
    Method and system for reverse and re-engineering parts 失效
    反向和重新组装部件的方法和系统

    公开(公告)号:US07219043B2

    公开(公告)日:2007-05-15

    申请号:US09683696

    申请日:2002-02-05

    IPC分类号: G06G7/48 G06F19/00

    摘要: A method of re-engineering a part includes generating a parametric master model for the part from an editable geometry for the part and generating a manufacturing context model from a design master model. The design master model includes the parametric master model, and the manufacturing context model includes a number of tooling features. The method further includes creating a tooling master model from the manufacturing context model. The tooling master model includes a tooling geometry for the part. A system for re-engineering a part includes a part design master model module configured to generate the parametric master model from the editable geometry and a tooling master model module configured to receive the parametric master model, to generate the manufacturing context model from the parametric master model, and to create the tooling master model from the manufacturing context model.

    摘要翻译: 重新设计零件的方法包括从零件的可编辑几何生成用于零件的参数主模型,并从设计主模型生成制造上下文模型。 设计主模型包括参数化主模型,并且制造上下文模型包括许多工具特征。 该方法还包括从制造上下文模型创建工具主模型。 模具主模型包括零件的工具几何。 用于重新设计零件的系统包括配置成从可编辑几何生成参数化主模型的零件设计主模型模块和被配置为接收参数主模型的模具主模型模块,以从参数主模型生成制造上下文模型 模型,并从制造上下文模型创建工具主模型。

    Method, system and computer product for performing geometric dimension and tolerance stack-up analysis
    8.
    发明授权
    Method, system and computer product for performing geometric dimension and tolerance stack-up analysis 有权
    用于执行几何尺寸和公差叠加分析的方法,系统和计算机产品

    公开(公告)号:US06826510B2

    公开(公告)日:2004-11-30

    申请号:US10065742

    申请日:2002-11-14

    IPC分类号: G06F1500

    摘要: A method for performing geometric dimension and tolerance stack-up analysis for an assembly, the method comprising receiving a target assembly dimension for stack-up analysis, where the assembly includes at least one part. The method further comprises receiving a feature corresponding to the part and receiving feature tolerance data associated with the feature. The feature tolerance data includes at least one of size tolerance and geometric tolerance. Stack-up rules are accessed in response to receiving the feature tolerance data. The stack-up rules include instructions to determine if a form tolerance, an orientation tolerance and a profile tolerance should be included in a stack-up tolerance for the feature. The stack-up rules also include formulas to calculate a nominal dimension and the stack-up tolerance for the feature when the feature tolerance data applies to features of sizes. The nominal dimension and the stack-up tolerance are derived in response to the stack-up rules and the feature tolerance data. Stack-up analysis is performed in response to the nominal dimension and the stack-up tolerance. Performing stack-up analysis results in a mean and standard deviation for the target assembly dimension.

    摘要翻译: 一种用于对组件执行几何尺寸和公差叠加分析的方法,所述方法包括接收用于堆叠分析的目标组件尺寸,其中所述组件包括至少一个部件。 该方法还包括接收对应于该部分的特征并接收与该特征相关联的特征容差数据。 特征公差数据包括尺寸公差和几何公差中的至少一个。 响应于接收到特征容差数据访问堆栈规则。 堆叠规则包括用于确定形状公差,方位公差和轮廓公差是否应包含在特征的堆叠公差中的说明。 堆叠规则还包括计算公称尺寸的公式,以及当特征公差数据适用于尺寸特征时,特征的堆叠公差。 标称尺寸和堆叠公差是根据堆叠规则和特征公差数据而导出的。 响应于标称尺寸和堆叠公差执行堆叠分析。 执行堆叠分析会导致目标装配体尺寸的平均值和标准偏差。