Cutting device for multiple parallel circular pipes

The invention provides a parallel multi-round-pipe cutting device which comprises a fixed bottom plate, a clamping platform for clamping round pipes is arranged at the upper end of the fixed bottom plate, the clamping platform is divided into a feeding end and a discharging end according to the moving direction of the round pipes, and the lower end of the discharging end of the clamping platform is rotationally connected with the upper end of the fixed bottom plate; a plurality of arc-shaped limiting grooves are formed in the upper end of the clamping platform side by side, a cutting channel is formed in the upper end of the clamping platform, the cutting channel is located on the side close to the discharging end, the cutting channel divides the arc-shaped limiting grooves into first limiting parts and second limiting parts, and a locking device is arranged above the clamping platform. The locking device comprises a locking frame arranged above the clamping platform. The round pipe cutting device solves the