Balance shaft tooth pressing angle detection device

The utility model discloses a balance shaft tooth pressing angle detection device, which comprises a horizontal bottom plate, a supporting structure is arranged on the bottom plate, the supporting structure is provided with two V-shaped supporting surfaces which are spaced along the longitudinal direction of the bottom plate, and a connector and a butt joint at two ends of a balance shaft to be detected can be respectively overlapped and placed on the two V-shaped supporting surfaces; a balance shaft rotation control structure is arranged at one end of the bottom plate; the balance shaft rotation control structure comprises a vertical supporting plate, a rotation control frame is hinged to the upper end of the supporting plate in a vertically rotating mode, the rotation control frame is provided with two angle control faces, and after the rotation control frame rotates towards a transmission plate on the balance shaft, the rotation control frame rotates towards the transmission plate on the balance shaft. Two