Visual identification equipment for upper and lower surfaces of object

The utility model relates to the technical field of visual identification equipment, and particularly discloses visual identification equipment for upper and lower surfaces of an object, which comprises a detection table and a support plate fixedly connected to the detection table, and the support plate is fixedly connected with a visual camera facing the detection table; mounting grooves are symmetrically formed in the detection table, longitudinal piston rods are fixedly connected to the bottoms of the mounting grooves, and longitudinal piston cylinders are slidably connected to the longitudinal piston rods; the supporting block is fixedly connected to the top end of the longitudinal piston cylinder, a rotating groove is formed in the supporting block, a rotating disc is rotationally connected into the rotating groove, a transverse piston cylinder is fixedly connected to the side wall of the rotating disc, and a transverse piston rod is slidably connected into the transverse piston cylinder; according to th