Glass cutting device with positioning function for glass manufacturing

The utility model relates to the technical field of cutting, in particular to a glass cutting device with a positioning function for glass manufacturing, which comprises an operation box and a lifting device, a cavity is arranged in the operation box, a moving device comprises a first motor, a transmission rod and a sliding block, a fixing rod is arranged on one side of the sliding block close to the front side wall of the operation box, and the fixing rod is connected with the lifting device. A clamping plate is arranged at the end, away from the sliding block, of the fixing rod, cutting equipment is arranged on the upper wall of the operation box, attached control plates are arranged on the two sides of the sliding block, a through hole is formed in the control plate close to the side of the clamping plate, and a second motor is arranged on the rear side wall of the operation box. The output end of the second motor is connected with a rotating rod, a penetrating gear is arranged on the rotating rod, a rack