Corrugated carton tensile strength detection positioning device

The utility model relates to a tensile strength detection positioning device for a corrugated carton, and belongs to the technical field of strength detection devices for tobacco packaging cartons. Comprising a detection carton placing plate, a telescopic rod, a telescopic rod mounting block, a positioning block mounting block, a positioning block, a controller and a contact sense sensor, the detection carton placing plate is a square plate, the telescopic rod mounting block is fixed to the geometric center of the detection carton placing plate, the four telescopic rods are arranged in the diagonal direction of the detection carton placing plate, one ends of the telescopic rods are installed on the telescopic rod mounting block, the other ends of the telescopic rods are provided with the positioning block mounting block, and the positioning block is a right-angle thin plate and is installed on the positioning block mounting block. The opening direction of the positioning blocks faces the telescopic rod, the p