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[CN 201820560109.4] Air Hammer for Free Forging Title: Air Hammer for Free Forging Application Number: CN 201820560109.4 Applicant: Shanghai Shenjiang Forging Co., Ltd. Application Date: 2018-4-19 Patent Type: Utility Model The utility model relates to an air hammer for free forging, including a hammer head, the hammer head includes: a. a connecting part for connecting the hammer rod of the air hammer, B. a bearing plate fixed under the connecting part, c, A plurality of pin holes penetrating up and down are provided on the hammer face body, d. a plurality of buffer cylinders connected between the bearing plate and the hammer face body for buffering, e. cover the outer surface of the bearing plate and the hammer face The shell on the side surface, the bottom surface of the shell is flat with the bottom surface of the hammer face body, the shell has a space for the hammer face body to slide up and down, and the shell is provided with vents. The air hammer of the utility model can be buffered by the piston when the air hammer head is hammered, and the pinhole in the hammer face can discharge the air mass on the surface of the forging during hammering, and the two work together to reduce the damage to the equipment caused by vibration.
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