Novel door and window corner combining machine

The utility model relates to a novel door and window corner combining machine which comprises a machine box arranged on the ground, and the machine box is provided with a positioning assembly used forfixing a frame, a pressing assembly used for pressing and positioning the frame and a tool impacting assembly used for connecting the frame. The positioning assembly comprises a positioning block anda clamping block; the positioning block is L-shaped; the clamping block is arranged on the case, the end of the clamping block is matched with the opening of the positioning block in shape, a displacement assembly is arranged on the case, and the clamping block is arranged on the displacement assembly; the two knife collision assemblies are arranged on the two sides of the clamping block on the case; the device comprises a knife impacting box, an impacting knife and a hydraulic cylinder, sliding assemblies are arranged at the positions, corresponding to the tool impacting assemblies, of the machine box, and the tool i