Punching and hollowing equipment for production of power distribution cabinet

The invention relates to the technical field of power distribution cabinet production, and discloses a punching and hollowing device for power distribution cabinet production, which comprises a base and a bending assembly, a mounting frame is fixedly assembled on the base, an adjusting assembly is arranged on the mounting frame, an adaptive support frame is slidably mounted on the adjusting assembly, and the bending assembly is fixedly assembled on the base. A punching head is fixedly installed at one end of the supporting frame, a supporting plate is assembled on the base in a sliding mode, a lifting frame is assembled at the end, away from the punching head, of the supporting frame in a sliding mode, dust suction heads are symmetrically arranged at the bottom of the lifting frame, and dust suction pipes are installed on the dust suction heads. A dustproof sleeve corresponding to the dust collection head is arranged on the bottom face of the lifting frame. According to the grinding device, the spring telesco