Perforating device with clamping and anti-falling functions

The utility model discloses a punching device with clamping and anti-dropping functions, which comprises a punching machine, a placing seat is arranged on a processing platform of the punching machine, and a placing groove is arranged on the placing seat; and an adjusting assembly is arranged at the joint of the placing seat and the perforating machine. In the using process of the device, through arrangement of an external air source, the electronic connector can be clamped by the clamping assembly, meanwhile, the electronic connector can be adsorbed through a rubber plate, a negative pressure groove and a skirt edge in the clamping assembly, and the electronic connector can be further fixed; meanwhile, a clamping block in the clamping assembly can clamp the electronic connector, so that the stabilizing effect of the electronic connector is better, meanwhile, under the assistance of the blowing assembly, sweeps can be blown away, the sweeps are prevented from entering the hole diameter of the electronic conne