High-efficiency cutting jig

The utility model discloses a high-efficiency cutting jig, which relates to the technical field of workpiece cutting and comprises a support, transmission guide rails are arranged in two sides of the support, two groups of guide rods are fixedly mounted at the upper ends of the transmission guide rails, a base is connected onto the two groups of guide rods in a sliding manner, a transmission motor is fixed above the base through bolts, and the transmission motor is connected with the transmission guide rails through bolts. A transmission rod is connected to the lower portion of the transmission motor, a gear is connected to the lower portion of the transmission rod in an engaged mode, a switching rotary disc is connected to the front end of the gear in an engaged mode, the switching rotary disc is provided with an upper groove and a lower groove, the upper groove is in bearing connection with a first connecting rod, and the lower groove is in bearing connection with a second connecting rod; a main cutting mot