Device for assisting charging through positioning

The utility model relates to a charging device, aims to solve the problems of complicated operation, time and labor waste and poor product quality in the heat treatment process of the existing slender small shaft products, and provides a device for assisting in charging through positioning, which comprises a side plate, a bottom plate and at least two pore plates connected with the side plate in a mortise and tenon joint manner, a plurality of tenon-and-mortise holes are formed in the side plates, tenon-and-mortise protrusions in tenon-and-mortise connection with the tenon-and-mortise holes in the side plates are arranged in the circumferential direction of the pore plates, the multiple pore plates are in tenon-and-mortise connection with the side plates to form multiple layers which are arranged at intervals in the vertical direction, a plurality of evenly-distributed positioning holes are formed in the pore plates, and the positions of the positioning holes in every two adjacent pore plates in the vertical