GB/T 39591-2020Common data dictionary for geometry inspection quality information model of mechanical product (English PDF)

1 Scope

This standard specifies the geometric inspection quality information model, data relationship and general data dictionary of mechanical products in the digital manufacturing environment:

This standard applies to the development of geometric inspection quality information systems for mechanical products, cross-platform data integration and data in the digital manufacturing environment exchange:

2 Normative references

The following documents are indispensable for the application of this document: For dated reference documents, only the dated version applies to this article

Pieces: For undated references, the latest version (including all amendments) applies to this document:

GB/T 1804 General Tolerance Tolerance of linear and angular dimensions without tolerance

GB/T 24734 (all parts) Technical product documentation Digital product definition data general rules

3 Terms and definitions

The following terms and definitions defined in GB/T 24734 apply to this document:

3:1

Geometryinspectionqualityinformationmodel

Describe the information about the testing model, testing plan, testing resources, testing rules, testing results and testing statistics in the process of product digital testing

Information collection:

3:2

Feature characteristic

Describe and constitute the elements of the size and shape of the product:

4 Abbreviations

The abbreviations defined in GB/T 24734 and the following abbreviations apply to this document:

CAD: Computer-Aided Design id: Identification number (Identification)

MBD: Model-based definition (ModelBasedDefinition)

PMI: Product Manufacturing Information (ProductManufacturingInformation)

5 Product geometric inspection quality information model

5:1 Workflow of geometric inspection of mechanical products

The model-based inspection workflow is shown in Figure 1, which mainly includes product model definition, inspection requirement identification, inspection process definition, inspection […]