Pneumatic marking machine fixes frock

The utility model discloses a pneumatic marking machine fixes frock, the on -line screen storage device comprises a base, the top welding of base has the stand, the top fixed mounting of stand has thepneumatic marking machine body, marking pin is beaten to this internal being equipped with of pneumatic marking machine, the bottom of beating marking pin extends to pneumatic marking machine, and this is external, one side of stand is equipped with the channel -section steel of fixed mounting at the base top, and the channel -section steel is located the below of pneumatic marking machine body,the top fixed mounting of channel -section steel has branch, the spout has been seted up on the top of branch, slidable mounting has the slide bar in the spout, the top of slide bar extends to the outer fixed mounting of spout has U type frame, threaded groove is seted up to the bottom of slide bar. The utility model discloses simple structure, convenient operation, regulation pantograph carbon slide central point that can