Honeycomb prefabricated part manufacturing method and honeycomb prefabricated part

The invention belongs to the technical field of aviation composite material manufacturing, and discloses a honeycomb prefabricated part manufacturing method and a honeycomb prefabricated part. The manufacturing method of the honeycomb prefabricated part comprises the steps that S100, a bottom laying layer structure is laid on a pre-forming tool; s200, a honeycomb body is laid on the bottom laying layer structure, pressure is applied to the honeycomb body, and the honeycomb body is made to abut against the bottom laying layer structure; s300, a blocking protection assembly is annularly arranged on the peripheral side of the honeycomb body, and the blocking protection assembly is attached to and arranged on the peripheral side portion of the honeycomb body in a surrounding mode; and S400, carrying out vacuum curing on the honeycomb body and the blocking protection assembly. According to the manufacturing method of the honeycomb prefabricated part, the structural strength and integrity of the honeycomb with larg