Customized three-axis sensor core assembly jig

The utility model relates to the technical field of three-axis sensor assembly, in particular to a customized three-axis sensor core assembly jig. According to the technical scheme, a through hole is formed in the center line of a main body support in a penetrating mode, a positioning groove is formed in one side of the main body support and communicated with the through hole, a fifth groove, a seventh groove and a sixth groove are formed in the surfaces of the other three sides, different from the positioning groove, of the main body support, and the fifth groove, the seventh groove and the sixth groove are communicated with the positioning groove. The fifth groove and the second groove are perpendicular to each other and form a first step, the sixth groove and the third groove are perpendicular to each other and form a second step, and the fourth groove and the seventh groove are perpendicular to each other and form a third step. According to the utility model, the problem of difficulty in concentricity con