GEAR CUTTING OFF TECHNOLOGICAL PROTRUSIONS Russian patent published in 1997 - IPC

FIELD: mechanical engineering. SUBSTANCE: proposed gear can be used to cut away temporary technological mountings of the type of hinge pin lugs, bushings with central threaded holes, bolts, clamps and other technological protrusions. It has milling cutter 1, feeding drive mechanism in the form of pneumatic cylinder 2 and unit for attachment of gear on surface of article 6 that is made in the form of strip 3 with hole in central part, unadjustable supports 9 and 10 located on edges of strip 3, column 12 coupled to the latter and two brackets 23, 25 joined with one end to milling cutter 1. Bracket 23 is connected via joint to rod of pneumatic cylinder 2 and bracket 25 - to nut 18 of column 12. EFFECT: simplified design and improved reliability of gear. 3 cl, 5 dwg