T/CAQ 20201-2022 Mechanical and electrical products: Implementation guide for digital inspection based on three-dimensional models
T/CAQ 20201-2022 Mechanical and electrical products: Implementation guide for digital inspection based on three-dimensional models
Basic Information
Scope
Scope: This document specifies the requirements, processes, and methods for implementing digital inspection based on 3D models in a digital environment. This document is applicable to the inspection of geometric dimensions of mechanical parts manufactured based on 3D models in electromechanical products. Other types of products can refer to and use it for guidance. Main technical content: In the digital development environment, the requirements and methods for product design, process, manufacturing, and process quality management have undergone corresponding changes. The control objects of the manufacturing process have shifted from single physical verification to virtual verification and preventive control; the quality control methods have transitioned from post-verification to automatic data collection and online process supervision; and the inspection basis, workflow, measurement methods, inspection tools, and inspection strategies of the production process have also changed accordingly. This standard takes the inspection of geometric dimensions of mechanical parts manufactured based on 3D models as the object, combines the application practice of 3D-based digital contact measurement and non-contact measurement methods, integrates the requirements of national and industry standards, and forms a guide for implementing digital inspection based on 3D models in a digital environment, providing reference and guidance for enterprises to comprehensively promote the implementation of 3D digital inspection.