Clamping device for electrical automatic machining

The utility model is applicable to the field of electrical automatic processing, and provides a clamping device for electrical automatic processing, which comprises a working table, a clamping mechanism, a clamping mechanism and a clamping mechanism, the working table is provided with a sliding assembly, the sliding assembly is connected with a horizontal table, and the sliding assembly is used for driving the horizontal table to move; the horizontal driving assembly is installed between the sliding assemblies, a telescopic piece is installed on the horizontal driving assembly, and the horizontal driving assembly is used for driving the telescopic piece to move in the horizontal direction; and the clamping assembly is installed on the telescopic piece and used for achieving clamping operation on the machined part. According to the device, the structure of the clamping assembly is improved, the clamping effect is better, the air pressure principle is utilized, buffering can be achieved in the clamping process,