Door and window profile machining equipment

The door and window profile machining equipment comprises a rack, a sliding seat assembly and a lifting seat, the rack is provided with an X-direction driving mechanism and a plurality of X-direction guide columns, the sliding seat assembly comprises a main sliding seat and a side sliding seat, the side sliding seat is installed on the X-direction guide columns in a sliding mode, the side sliding seat is provided with a Y-direction driving mechanism and Y-direction guide columns, the main sliding seat is installed on the Y-direction guide columns in a sliding mode, and the lifting seat is installed on the main sliding seat. The Y-direction driving mechanism is connected with the main sliding base and controls the main sliding base to move along the Y-direction guide column, the X-direction driving mechanism is connected with the side sliding base and controls the side sliding base to move along the X-direction guide column, the Z-direction driving mechanism and the Z-direction guide column are installed on on