The invention discloses a method, device and equipment for intelligently checking the preparation completion state of manufactured parts, and relates to the technical field of automobile manufacturing, the method comprises the following steps: acquiring a specified E-BOM date and supplementary conditions, finding out a
product engineering notice by adopting a structure expansion mode according to an automobile model, and sending the
product engineering notice to the E-BOM date; correspondingly finding out a preparation notice for
processing the
product engineering notice to determine an M-BOM date; extracting according to the M-BOM date to obtain a total loading
list, and preprocessing the total loading
list to form a checking report for checking production data; and guiding production preparation schedule management based on the check report, and determining on-time or out-of-time parts of which the production preparation is not completed. The validity of the production data is checked by a digital means, and the method is accurate and efficient.