Mechanism principle of glass edging machine (1) Lifting and falling knife system: electro-pneumatic control elevator knife. The up and down movement of the cylinder is controlled by the two-position five-way pilot solenoid valve, and the tool post is born. When the knife drops, when the cylinder moves down, it contacts the roller with the glass surface, and the proportional electromagnet pressurizes (the pressure of the two cutting wheels is adjusted by the proportional electromagnet). Lift the knife to restore the original position proportional electromagnet, move upward under the action of the spring, the cylinder. (2) Control the cutting lubricant: the two-position two-way solenoid valve is opened, the control circuit, and the power supply. Raise the knife, control the circuit, and close the two-position two-way solenoid valve to stop the oil. (3) Deviation system: The decelerating motor drives the ball screw through the pulley-electromagnetic clutch, and the guide rail moves laterally. Lateral movement can also be done manually. At this point, the electromagnetic clutch is symmetrically arranged on the transverse deformation beams on both sides of the system. Six sets of linear rolling guides on each side of the long rail are fixed to the cross beam. In addition, the guide ball screw is connected and fixed to the beam. Electric power and reducer drive of the ball screw (manually, via handwheel torque).