Desktop type machine vision laboratory bench

The utility model discloses a desktop type machine vision laboratory bench, the on -line screen storage device comprises a base, two stands and camera horizontal pole, the both sides at the base are fixed respectively to two stands, the equal fixedly connected with gear box in both sides of camera horizontal pole, still be connected with the optical axis between the gear box, gear box's inside isprovided with the gear, gear and optical axis key -type connection, be provided with the rack on the stand, the rack is connected with gear drive, the tip of optical axis still is fixed with the handwheel, be provided with well frame on the camera horizontal pole, well frame and the length direction sliding connection of camera horizontal pole along the camera horizontal pole, be provided with locking hole and screw on the well frame, screw and locking hole threaded connection, the screw is pressed on the camera horizontal pole after running through the locking hole, still be fixed with the scale on camera horizontal