Boring tool for inner cylinder of main landing gear of A320 aircraft type

The utility model discloses an A320 model main undercarriage inner cylinder boring tool which comprises a main locking assembly and an auxiliary locking assembly which are detachably installed on a boring machine workbench, the main locking assembly comprises a main supporting seat, the top of the main supporting seat is provided with a main pressing plate capable of ascending, descending and pressurizing, and the bottom of the main pressing plate is provided with a pressing block; the bottom of the pressing block and the top of the main supporting seat are each provided with a V-shaped groove, and openings of the V-shaped grooves of the pressing block and the main supporting seat are vertically opposite and matched with each other. The auxiliary locking assembly comprises an auxiliary supporting seat and an auxiliary pressing plate, a liftable bolt ejector rod is arranged on the auxiliary supporting seat, a supporting head is arranged at the top of the bolt ejector rod, and a V-shaped groove is formed in the