Coaxial connector test assembly

The utility model discloses a coaxial connector test assembly, which comprises a detection connector and a miniature connector, the peripheral surface of one end of a third conductive cylinder on the detection connector is sleeved with an inner hole of a first conductive cylinder, and the cylinder wall of the other end of the third conductive cylinder is provided with a plurality of through grooves. A first buckle ring is further arranged on the inner edge of the tail part of the other end; the third conductive cylinder is matched with an inner hole of the second sleeve to form a sliding pair; an outer conductor on the miniature connector comprises a cylindrical part provided with a groove ring, an inner conductor comprises a cylindrical contact part, and during testing, the cylindrical contact part is in contact with the tail part of the probe; when the second sleeve slides upwards, the first buckle ring is aligned with the groove ring, and when the second sleeve is pressed downwards, the first buckle ring i