Positioning tool

The utility model relates to the technical field of camera assembly, in particular to a positioning tool. The utility model aims to solve the problems of poor stability, poor precision and low efficiency of position adjustment of the laser in the prior art. According to the positioning tool provided by the invention, the tool main body is arranged and is detachably connected with the camera seat body, so that the detachable installation of the positioning tool is realized; the position of a light source of a camera is adjusted by arranging an adjusting assembly, the adjusting assembly comprises a lead screw and a guiding piece, the guiding piece is located in a guiding sliding groove formed in the tool body and is constructed to be connected with the light source of the camera, and the lead screw is rotationally connected with the tool body and is in threaded connection with the guiding piece. Thus, when the lead screw rotates, the guide piece is driven to move in the guide sliding groove in the first directi