High-precision hole position degree testing fixture

The utility model discloses a high-precision hole position degree gauge, which comprises a base, a support frame and a detection assembly, a support rod is arranged on the right side of the base, a controller is arranged at the top end of the support rod, a red indicating lamp and a green indicating lamp are sequentially arranged at the front end of the support rod, and a support seat is arranged at the top end of the base. The supporting frame is arranged at the top end of the base, and the detection assembly comprises an air cylinder arranged on the supporting seat, a fixing plate connected with the bottom of the air cylinder through bolts, a plurality of detection columns arranged at the bottom end of the fixing plate and pressure sensors arranged at the bottom ends of the detection columns. According to the utility model, the arranged cylinder can drive the detection column and the pressure sensor to move downwards through the fixed plate, the moving pressure sensor can be inserted into the hole of the wo