Frame milling and grinding device for door and window production

The utility model relates to the field of door and window production, and discloses a frame milling and grinding device for door and window production, which comprises a processing cabinet, hydraulic cylinders are fixedly arranged on two sides of the processing cabinet, pressing plates are fixedly arranged on hydraulic rods of the hydraulic cylinders, and a door and window frame is tightly contacted between the two pressing plates; the milling and grinding assembly is arranged on the machining cabinet, the milling and grinding assembly comprises a supporting plate, an upper sleeve plate, an electric telescopic rod, a moving plate, a lower sleeve plate, a milling and grinding piece, a power motor and a power shaft, the supporting plate is fixedly installed in the machining cabinet, and the upper sleeve plate is arranged on the outer side of the supporting plate in a sliding and sleeving mode; the electric telescopic rod is fixedly installed on the inner wall of the bottom of the processing cabinet, a telescopi