Deflection-free needling tool of special-shaped needling machine

The utility model discloses a non-deflection needling tool of a special-shaped needling machine, which comprises a supporting base station, a needling bedplate is mounted at the top end of the supporting base station, a preform mold is mounted at the top end of the needling bedplate, and a needling positioning mechanism is arranged at the top end of the preform mold. A driving motor is driven to drive a linkage shaft to rotate, two sets of first gears are synchronously driven to rotate, a belt assembly is matched to enable a second gear to synchronously rotate, two sets of driven shaft rods are driven to start to rotate, the first gears and the driven shaft rods are meshed with a lifting toothed plate, and then the lifting toothed plate can move downwards; and the positioning felting needle is driven to synchronously move, so that when the device is used, the lifting toothed plate needle is punctured into the carbon fiber cloth, the pre-fixation of the preform mold and the carbon fiber cloth during primary pa