Automatic detecting and positioning device for roller shutter door motor

The utility model relates to the technical field of roller shutter door motors, and discloses an automatic detection positioning device for a roller shutter door motor, which structurally comprises a machine body and a clamping device positioned in the middle of the machine body, the clamping device comprises a matching ring, torsional spring shafts located at the two ends of the matching ring, a movable rod arranged above the torsional spring shafts, clamping plates arranged at the upper end of the movable rod, a tightening belt used for driving the torsional spring shafts to rotate and a transmission assembly used for tightening the tightening belt. The pulley and the motor transmission set are used for transmission, the tightening belt is used for driving the movable rod connected with the clamping plate, the clamping plate can clamp the middle position of the roller shutter door motor, the roller shutter door motor is not prone to overturning, and the rubber sleeve on the surface increases the friction fa