Automatic neutral position calibration device for steering column

The utility model discloses an automatic neutral position calibration device for a steering column. The automatic neutral position calibration device comprises a graduated scale sensor, a display, keys, a steering wheel rotating device, a processor and a bracket, the graduated scale sensor comprises a sliding resistor and an AD converter; the steering wheel rotating device comprises a motor, a rotating shaft and a rotating transmission device; a linear transmission device is fixed on a sliding block of the sliding resistor and is meshed with the rotary transmission device; the rotating shaft is fixedly connected with the motor rotor, the first end of the rotating shaft is fixedly connected with the rotating transmission device, the second end of the rotating shaft comprises a connecting device, the connecting device can be connected with the steering wheel, and the display, the keys and the steering wheel rotating device are fixedly installed on the support. 本实用新型公开了一种转向管柱自动化中位标定装置，包括：刻度尺传感器、显示器、按键、方向盘旋转装置、处理