Brass sheet floating punching mechanism of igniter

The invention discloses a brass sheet floating punching mechanism of an igniter, and belongs to the technical field of brass sheet punching of igniters. A brass sheet floating punching mechanism of an igniter comprises a punching table, an upper beam and stand columns, one end of a hydraulic machine penetrates through the upper beam and then is connected with a punching mechanism for punching a brass sheet into two parts, a tray which slides in from the side edge and clamps the brass sheet is arranged on the punching table, and a positioning clamp for clamping a connecting piece is arranged above the tray. The side edge of the punching mechanism is provided with a blocking piece used for blocking and positioning the clamping device to enable the clamping device and the tray to be distributed in an up-down staggered mode, and the clamping connecting piece is used for connecting and fixing the brass sheet which is divided into two parts. The movable tray is used for fixedly bearing the brass sheets to the punch