Dryer flange drilling frock

The utility model discloses a dryer flange drilling frock, including a drilling cramp and a rig floor, be equipped with one or many bench drills machine on the crossbeam of drilling cramp, the top surface of drilling cramp is equipped with a revolving stage, is connected with an adjustable flower disc in the revolving stage in the heart, and the center of adjustable flower disc is equipped with the regulation hole of a butt cone form, and the major part of regulation hole is up, the top of adjustable flower disc is equipped with an alignment jig, and the central threaded connection of alignment jig has a regulation pole, and the bottom of adjusting the pole is equipped with the regulation head that a butt cone was described, adjusts first microcephaly down, and the center of adjusting head and regulation hole is at same projection position and shape phase -match, the below of rig floor is equipped with a synchronous machine, and the revolving stage is connected with the synchronous machine transmission. Utilizing adjustable flower disc to fix the dryer, then utilizing synchronous machine to drive the revolving stage and rotate the flange to the dryer to punch as the graduation, because the dryer is fixed by the level, can guarantee that the flange lateral opening of catching is of high quality, the graduation is accurate simultaneously.