Angle measuring and detecting tool

The utility model discloses an angle measuring and detecting tool, which comprises a horizontal tool seat and a base. The tool seat is located on the base, one end of the tool seat is hinged with the base, the other end of the tool seat is provided with an adjusting screw penetrating through the tool seat, the tool seat is further provided with a first workpiece baffle and a second workpiece baffle, a gap for fixing workpieces is formed between the first workpiece baffle and the second workpiece baffle, a graduated disk is disposed on the base, a bent groove is arranged on the graduated disk, the tool seat is provided with a connecting pin, and the connecting pin is located in the bent groove and can slide in the bent groove. The angle measuring and detecting tool can enlarge a portion, which is required to be measured and detected, of a workpiece, so that a user can quite conveniently and accurately read the angle of the workpiece. In addition, the angle measuring and detecting tool can greatly increase accu