Tool box for storing parts

The utility model provides a tool box for part storage. The tool box comprises a box body, a T-shaped sliding block and a rectangular sponge block. The upper portions of the front end face and the rear end face of the box body are each provided with two limiting blocks, and the bottom end face of the inner side of the box body is fixedly connected with a grid plate. One side face of the sliding plate is fixedly connected with one threaded rod penetrating through the rectangular sliding groove, and a rectangular limiting strip connected with the rectangular sliding groove in a sliding mode is arranged at the upper end of one side of the threaded rod. Eight rectangular sponge blocks are arranged on the lower end face of the box cover in a rectangular array shape. The sliding plate is connected into the grids in the grid plate in a sliding manner; and the sliding plate can be flexibly adjusted up and down in the grids in the grid plate through the sliding plate adjusting blocks, so that people can take required