Cutting equipment for pipe production

The invention discloses cut-off equipment for pipe production, which comprises a fixing plate, a collecting box is arranged at the bottom of the fixing plate, a cut-off device is arranged on the fixing plate, a clamping mechanism is arranged in the collecting box, the clamping mechanism is connected with the bottom surface of the collecting box through a lifting device, and the clamping mechanism comprises a supporting plate and a pair of supporting arms arranged on the supporting plate. A pair of rotating shafts are oppositely arranged at the top ends of the pair of supporting arms and rotationally connected with the supporting arms, connecting plates are fixed to the ends, not connected with the supporting arms, of the rotating shafts, adjusting assemblies are arranged on the opposite end faces of the two connecting plates, and each adjusting assembly comprises a plurality of telescopic air cylinders and clamping plates arranged at the output ends of the telescopic air cylinders. According to the cutting-of