T/WLJC 111-2022 Machine tool equipment 3D design: Basic guidelines and guidelines for the reference and datum lines
T/WLJC 111-2022 Machine tool equipment 3D design: Basic guidelines and guidelines for the reference and datum lines
Basic Information
Scope
Scope: This standard specifies the terms and definitions of guide lines and reference lines in the 3D design of machine tool equipment products, basic requirements, and the requirements and arrangement methods of guide lines and reference lines in 3D assembly drawings. It applies to the basic requirements of guide lines and reference lines when displaying or outputting 3D drawings of the main model of machine tool equipment products in 3D design view or axonometric view on the screen; Main technical content: 1. Scope 2. Normative reference documents 3. Terms and definitions 4. Basic requirements of guide lines and reference lines: expression of guide lines, expression of reference lines, expression of annotations, application explanation of guide lines and reference lines, and the meaning and application of annotations and additional "circle" symbols on guide lines 5. Basic requirements and arrangement methods of guide lines and reference lines in assembly drawings: basic requirements, and the arrangement methods of part numbers