Pipe cutting and clamping device

The utility model provides a pipe cutting and clamping device. The pipe cutting and clamping device comprises a threaded rod; the protective cover is mounted on the threaded rod in a threaded manner; the grinding wheel is rotationally mounted in the protective cover; the holding rod is fixedly mounted on one side of the protective cover; the power box is arranged on the side, away from the holding rod, of the protective cover; the pipe fitting is arranged below the grinding wheel; the positioning plate is arranged below the pipe fitting; the insertion hole is formed in the side plate of the positioning plate; the positioning mechanism is arranged on the positioning plate; and the fixing mechanism is arranged on the positioning plate. The pipe cutting and clamping device has the advantages of being high in utilization rate, easy and convenient to operate, suitable for pipe fittings of various types and sizes and easy to achieve. 本实用新型提供管材裁切夹持装置。所述管材裁切夹持装置包括螺纹杆；防护罩，所述防护罩螺纹安装在所述螺纹杆上；砂轮，所述砂轮转动安装在所述防护罩内；握杆，所述握杆固定安