Punching machine with protection mechanism

The utility model relates to the technical field of punching machines, in particular to a punching machine with a protection mechanism, which comprises a punching machine body and a punching machine table mounted on the punching machine body, support components connected onto the punching machine body are respectively arranged on two sides of the punching machine table, and protection plates are respectively arranged on the two support components in a sliding manner. And closing of the two protection plates is used for protecting the punch machine table, and a driving assembly used for driving the protection plates is installed on the supporting assembly. The lead screw is driven by the motor to rotate, so that the lead screw can drive the guide block to drive the protection plates to move, the two protection plates are made to be close to each other to be attached, protection of a punching machine table is completed when the punching machine works, the protection plates form a blocking body to conduct blocki