Transmission shaft coaxiality detection and repair device

The utility model discloses a transmission shaft coaxiality detection and repair device, which relates to the technical field of mechanical detection equipment and comprises a transmission shaft body, detection mechanisms are arranged on the left side and the right side of the transmission shaft body, a repair mechanism is arranged at the rear end of the transmission shaft body, and a bearing mechanism is arranged at the bottom of the transmission shaft body. The detection mechanism detects the redundant part, needing to be repaired, of the transmission shaft body, the motor is matched with the rotating wheel mechanical arm to move to the position, needing to be repaired, of the transmission shaft body, the scraper moves along with movement of the mechanical arm, the mechanical arm has the effects of being bent and adjusted at will and hovering at a certain angle at will, and the scraper can be adjusted; and in conclusion, the device can detect the transmission shaft body and repair the part needing to be rep