Metal cutting machine capable of sliding, drawing and cutting for door and window curtain wall machining

The utility model discloses a door and window curtain wall processing metal cutting machine capable of sliding, drawing and cutting, which comprises a base, supporting columns are fixedly mounted at corners of the bottom of the base, a first workbench is fixedly mounted at one end of the top of the base, and a first sliding chute is formed in the top of the first workbench; according to the metal cutting machine capable of sliding, drawing and cutting for door and window curtain wall machining, the clamping device is used for clamping and fixing the door and window curtain wall, and the situation that the cutting accuracy is affected due to position deviation caused by vibration during cutting is avoided; two protection pads are laid, placed and clamped to damage a door and window curtain wall when the door and window curtain wall is fixed, a dustproof cover prevents metal particles from splashing to accidentally injure workers during cutting, a waste box collects waste in a centralized mode, pollution to the