Die core visual inspection device

The invention discloses a die core visual inspection device. The device comprises a workbench and long-strip-shaped machine frames arranged on the two sides of the workbench; a plurality of rollers are arranged between the two machine frames; two vertical supporting rods are fixed to the middle of each machine frame; a spacing plate is fixed to the middle of the workbench; a vertical air cylinderis arranged on the spacing plate; a piston rod of the air cylinder is connected with a vertical baffle; the baffle is located at the position between the two rollers adjacent to one supporting rod; vertical sliding rails are arranged on the inner sides of the four supporting rods; a connecting plate is connected to sliding seats of every two opposite vertical sliding rails; two electric sliding rails are detachably connected between the two connecting plates; two supports are slidably connected between the two electric sliding rails; vertical mounting rods are slidably connected to the supports; CCD cameras are rotata