Automatic generation of tolerance schemes
    2.
    发明授权
    Automatic generation of tolerance schemes 有权
    自动生成公差方案

    公开(公告)号:US07590497B2

    公开(公告)日:2009-09-15

    申请号:US11243354

    申请日:2005-10-04

    IPC分类号: G06F17/50

    摘要: Automatic generation of a tolerance scheme includes accessing data defining a three-dimensional model that defines a part for manufacture, identifying a tolerance feature in the three-dimensional model, determining at least one unconstrained degree of control for the tolerance feature, automatically creating a tolerance scheme for the tolerance feature, and rendering the tolerance scheme and the three-dimensional model in a window such that the tolerance scheme annotates the tolerance feature. The tolerance scheme is based on an engineering standard for communicating a tolerance and constrains the unconstrained degree of control.

    摘要翻译: 自动生成公差方案包括访问定义用于制造的零件的三维模型的数据,识别三维模型中的公差特征,确定公差特征的至少一个无约束程度的控制,自动创建公差 公差特征的方案,以及在窗口中呈现容差方案和三维模型,使得公差方案注释公差特征。 公差方案基于用于传达公差并限制无约束程度的工程标准。

    Automatic calculation of minimum and maximum tolerance stack
    4.
    发明授权
    Automatic calculation of minimum and maximum tolerance stack 有权
    自动计算最小和最大公差堆栈

    公开(公告)号:US07477262B2

    公开(公告)日:2009-01-13

    申请号:US11243358

    申请日:2005-10-04

    摘要: Determining a minimum condition and a maximum condition of an assembly of parts includes determining a subset of the assembly of parts, constructing a tolerance chain comprised of tolerance features associated with the parts and that have tolerances that can assume maximum and minimum values, setting at least one tolerance to a minimum value or a maximum value, and calculating the minimum condition and the maximum condition of the assembly based on the setting of the tolerance.

    摘要翻译: 确定部件组装的最小状态和最大条件包括确定部件组件的子集,构造公差链,其包括与部件相关联的公差特征,并且具有可以承担最大值和最小值的公差,至少设置 一个公差到最小值或最大值,并根据公差的设置计算装配的最小条件和最大条件。