Component plug-in tolerance measurement gauge

The utility model discloses a component plug-in tolerance measurement gauge, which comprises a base, the outer wall of the base is provided with a placing table used for placing a component, the top of the placing table is plugged with three plug pins penetrating through the component, the outer wall of the base is provided with a fixed seat, the inner wall of the top of the fixed seat is rotatably connected with a hold-down clamp, and the hold-down clamp is connected with the base. Two detection pins penetrating through the part are inserted into the inner wall of the pressing tool. After a part is placed on the placing table, the position of the part can be rapidly fixed through the three plug pins, then the part can be fixed and aligned with the designated position of the part after the hold-down clamp is rotated to the designated position, finally the two detection pins are inserted, whether the detection pins can be smoothly inserted into the part or not is judged, and if not, the part is unqualified. An