L-shaped corner fitting milling and clamping tool

The utility model discloses a milling and clamping tool for an L-shaped corner fitting. The device comprises a base, a shape follow-up supporting frame and a clamping device, the shape follow-up supporting frame is arranged on the base, the shape follow-up supporting frame is provided with a pinnacle used for buckling an L-shaped corner fitting, the clamping device is arranged on the base, the clamping device is provided with a telescopic pressing head, and the pressing head and the L-shaped corner fitting are electrically controlled to be clamped or separated. The clamping device is suitable for clamping the L-shaped corner fittings, can be changed to be suitable for clamping parts in other shapes, and has universality; when a part is initially fixed, a double-side clamping device is adopted for clamping, single-side machining is conducted each time, a clamping device on the other side is used for fixing, repeated positioning is not needed, and machining errors caused by repeated positioning are avoided; dur