Position fixing tool

The utility model discloses a fixed position tool which comprises a tool body and an indentation analyzer, the tool body is composed of a tower type fixing assembly and a connecting bridge assembly, the tower type fixing assembly is installed at the top of the indentation analyzer, and the connecting bridge assembly is installed at the bottom of the indentation analyzer. The tower-type fixing assembly is composed of a tower-type fixing frame in the shape of a quadrangular frustum pyramid, a lag screw, a rectangular tension body and a semi-through screw, and the connecting bridge assembly is composed of a connecting bridge body, a fixing bolt and a pull rod, wherein a test sample is placed in the connecting bridge body. According to the device, the position of the tension body in the second groove is adjusted through the lag screw, and the fitting degree between the connecting bridge body and the indentation analyzer gun head is adjusted through the pull rod, so that the effect of applying pre-tightening force