Stable and safe machine tool body for plate cutting

The utility model discloses a stable and safe machine tool body for plate cutting. According to the plate conveying device, the second conveying belt and the second opening are arranged at the lower end of the box body of the supporting table, and the first conveying belt and the first opening are arranged on one side of the box body of the supporting table, so that a worker places a plate at the upper end of the first conveying belt, and the plate is conveyed to the position corresponding to the first opening; a plate is pushed to the upper ends of the supporting cross rods through a first opening by a push plate at the extending end of a third electric push rod, a second electric push rod drives a pressing plate to fix the plate for cutting, and after cutting is completed, a first electric push rod is started to contract to drive the two supporting cross rods to move oppositely; and in the whole cutting process, workers are prevented from making contact with a cutting knife, the safety problem is avoided, m