Glasscuttingmachine is a kind of processing machine dedicated to glass processing and cutting. The glass cutting machine includes air floating feeding table and double bridge overpass cutting table arranged at the end and end. As an improvement, the double-bridge overpass cutting table is arranged between the first straight beam and the second straight beam in the upper frame length direction head and the third straight beam and the fourth straight beam in the lower frame length direction head, which includes a rotating shaft, a number of conveying wheels, motors and belt glass conveying mechanism; The tail end of the length direction of the air floating chip feeding table is provided with a proximity switch connected to the power control circuit of the motor to control the opening and closing of the motor, and the upper end of the proximity switch is slightly lower than the table.