Part Datum Recognition Method Based in Assemblies on SolidWorks
In assembly,assembly relation is the reference source of part tolerance marking.In order to solve the problems that the designer does not specify the assembly match according to the actual assembly relationship in the actual machining production process,and the assembly match loss caused by model packaging,this paper proposes a part reference identification method based on SolidWorks assembly,and carries out secondary development.To realize the automatic identification of assembly relations of different file types,which can assist the reference selec-tion of parts and improve the efficiency of three-position tolerance marking of parts.