Automatic detecting device for characteristics of automobile dimming motor

The utility model provides an automatic detection device for characteristics of an automobile dimming motor. The automatic detection device includes a frame which is provided with a stroke detecting station, an axial direction gap detecting station and an air impermeability detecting station. The automatic detection device for the characteristics of the automobile dimming motor can carry out comprehensive detection on a rotation stroke, an axial direction gap and the air impermeability of a dimming motor respectively through the stroke detecting station, the axial direction gap detecting station and the air impermeability detecting station, to ensure the quality of a factory dimming motor, so as to raise the qualities of a whole automobile headlamp and a whole vehicle.