Precise accessory detection device

The utility model relates to the technical field of fitting detection, and discloses a precision fitting detection device, which comprises a detection table, a vertical rod is vertically arranged on the surface of the detection table, a sliding sleeve is sleeved outside the vertical rod, a locking rod connected with the vertical rod penetrates through the inner wall of the sliding sleeve, an operation plate is fixed on the side of the sliding sleeve, and a clamping plate is fixed on the operation plate. A rotating shaft is arranged in the center of the concave position of the operation plate, a rotating disc is fixed to the outer wall of the rotating shaft, a hose is arranged on the surface of the rotating disc, and a magnifying lens is fixed to the end of the hose. According to the precision part detection device, the sliding sleeve slides up and down along the vertical rod, the height of the operation plate can be adjusted, the height of the operation plate can be flexibly adjusted according to the heights