Patent ID: 9656330
Date: 2017-05-23
CPC Classifications: B23B,B23C,Y10T

Claim:
1. A machining system comprising a tool head including a yoke assembly, a housing assembly and a collet assembly, the yoke assembly being rotatably mounted about a yoke axis, the housing assembly being pivotally mounted to the yoke assembly about a housing axis perpendicular to the yoke axis, the collet assembly being rotatably mounted to the housing assembly about a collet axis perpendicular to the housing axis, the collet assembly including a cavity, a shaft assembly defining a pivotal axis thereacross and one or more piston and cylinder assemblies engaged with the shaft assembly to provide rocking of the shaft assembly relative to the cavity in a plane normal to the housing axis; a tool powered to rotate about a tool axis and fixed to the shaft assembly to rock therewith; at least one source of constant pressure fluid to pressurize the one or more piston and cylinder.