Clamping equipment for machining two ends of pipe fitting

The utility model provides clamping equipment for machining two ends of a pipe fitting, which comprises a machine frame, a composite clamping mechanism arranged on the machine frame, a first punching die mechanism and a second punching die mechanism, the first punching die mechanism and the second punching die mechanism are respectively arranged on two sides of the composite clamping mechanism, and the composite clamping mechanism comprises a main clamping die and an auxiliary clamping die movably arranged in the main clamping die. An annular groove is formed in the side, close to the main clamping die, of the pipe fitting clamping position of the auxiliary clamping die in the circumferential direction, the first punching die mechanism and the second punching die mechanism are the same in structure, and a plurality of punching dies are arranged on the first punching die mechanism and the second punching die mechanism correspondingly. One stamping die in the first stamping die mechanism abuts against one end o