T/WLJC 113-2022 Three-dimensional Design of Machine Tool Equipment Products - Representation of Design Symbols
T/WLJC 113-2022
Basic Information
Scope
Scope: This standard specifies the terminology definition of design symbols in the 3D design drawings of machine tool equipment products, the basic rules of representation, and the symbols for dimension annotation, geometric feature symbols, surface structure feature symbols, and welding symbols. It is applicable to the representation of design symbols when displaying or outputting 3D drawings of machine tool equipment products in 3D design view on the screen; Main technical contents: 1. Scope 2. Normative reference documents 3. Terms and definitions 4. Basic rules for the representation of design symbols 5. Representation of dimension annotation symbols 6. Representation of geometric tolerance symbols 7. Representation of surface feature symbols 8. Representation of welding symbols