Cutting platform of casting

The invention discloses a cutting platform of a casting. The cutting platform comprises a workbench, wherein supporting legs are arranged at the lower end of the workbench; fixed rods are arranged onthe inner sides of the supporting legs; a C-shaped frame is arranged at the front end of each fixed rod; a first screw rod seat is arranged at the upper end of the inner side of the C-shaped frame, while a first speed reducer and a first motor are arranged at the lower end; a first screw rod is arranged at the output end of the first speed reducer; a first flat plate is arranged on the first screwrod; a supporting rod is arranged on the first flat plate, and a second flat plate is arranged at the upper end of the supporting rod; a supporting seat and a first fixed seat are arranged on the twosides of the upper end of the second flat plate respectively; a second motor and a second speed reducer are arranged at the upper end of the supporting seat; a second screw rod seat is arranged at the upper end of the first fi