Precise tray loading structure

The utility model discloses a precise tray loading structure, which belongs to the technical field of machine tool rotary multi-station processing positioning equipment, and comprises a panel connected with a first driving component for driving the panel to rotate; a plurality of first positioning parts are arranged; the positioning block is connected with a second driving assembly for driving the positioning block to move radially; a second positioning part is arranged on the positioning block; the positioning block can move between a first position and a second position; at the first position, the second positioning part is embedded with the first positioning part to position the panel; at the second position, the second positioning part is separated from the first positioning part, and the positioning block does not interfere with the rotation of the panel; in the rotating process of the panel, the second positioning part on the positioning block is matched with the first positioning part on the panel, so