IMPULSE-PERCUSSION ACTION TOOL FOR FINISHING GEAR WHEELS WITH CIRCULAR TOOTH Russian patent published in 2004 - IPC

FIELD: plastic metal working, strengthening gear wheels.

SUBSTANCE: tool includes housing with central axial opening and deforming members arranged along circular line with diameter equal to that of circular teeth of worked gear wheel. In order to enlarge manufacturing possibilities, tool includes retainer for arranging deforming members; elastic bodies mounted onto deforming members and designed for returning them to initial position after percussion action; disc arranged in housing and having in its periphery nozzles inclined by 45 degrees relative to surface of central axial opening of housing; and ring secured to retainer and designed for preventing falling out of deforming members. Retainer may be mounted in tool housing with possibility of rotation.

EFFECT: enlarged manufacturing possibilities of tool.

2 cl, 7 dwg