Automatic detection device for cylindrical workpiece

The utility model discloses an automatic detection device for cylindrical workpieces, which comprises a base plate (1) and is characterized in that a feeding guide groove (2) is arranged on the base plate (1), an inlet end of the feeding guide groove (2) is connected with an outlet end of a vibration feeding machine (3), the base plate (1) is further rotatably connected with a rotating disc, a feeding ring (4) is arranged at the top of the rotating disc, and the feeding ring (4) is connected with the vibration feeding machine (3). The circle center of the bottom end face of the rotating disc is connected with the output end of a gearbox (5), the input end of the gearbox (5) is connected with the output end of a rotating disc motor (6), and a feeding mechanism (7) is arranged on the base plate (1). A first workpiece detecting mechanism (8), an outer diameter detecting mechanism (9), a first defective product removing mechanism (10), a second workpiece detecting mechanism (11), a height detecting mechanism (12)