Visual 3D assembly process card implementation method and device, equipment and storage medium

The invention discloses a visual 3D assembly process card implementation method, device and equipment and a storage medium, and relates to the field of automobile intelligent manufacturing, and the method comprises the steps: obtaining a whole vehicle M-BOM, and generating a P-BOM according to a P-BOM basic process library in a mode of combining matching and active designation; building a process structure tree in the process digital model based on the line type, the working procedure, the part number corresponding to the working procedure and the part name in the P-BOM, and obtaining part data under the working procedure to generate a whole vehicle assembly process digital model; according to the assembly process sequence, data of parts in the assembled process and data of parts needing to be newly assembled in the current process are extracted, and a process 3D assembly mathematical model of the current process is established; and constructing an assembly operation key point database to obtain assembly oper