Thread detection device for automobile parts

The utility model relates to the technical field of thread detection, in particular to a thread detection device for automobile parts, which comprises a machine body with a controller, the machine body is provided with a numerical control equal-division rotary table, two gauge clamping assemblies and a feeding unit, and the numerical control equal-division rotary table is provided with a clamp for fixing a piece to be detected; the feeding unit comprises a material clamping assembly and a belt conveyor, and the material clamping assembly is used for clamping qualified to-be-tested pieces to the belt conveyor to be conveyed; the gauge clamping assembly comprises a fixing seat, a support capable of vertically moving is arranged on the fixing seat, a rotating shaft driven by a servo motor A is arranged on the support and connected with a gauge through a coupler, and a distance sensor triggered through the support is further arranged on the fixing seat. Therefore, through the overall control operation of the cont