Patent ID: 7574947
Filing Date: 2009-08-18
Classification: B23B,B23Q,B24B,Y10T

Abstract:
1. A high speed servo tool device for fabricating a three-dimensional surface, said device comprising: a housing; a rotatable arm positioned within said housing, said rotatable arm having an upper end and an opposedly mounted lower end; an upper hub having an upper surface and a lower surface, said lower surface coupled to said upper end of said rotatable arm; a lower hub coupled to said lower end of said rotatable arm; an upper set of flexures retained by said upper hub and extending radially outward, said flexures retained at said radially extending ends by said housing, said upper set of flexures further positioned such that rotation of said rotatable arm flexes said upper set of flexures; a cutting tool; and a tool arm coupled to said upper surface of said upper hub for retaining said cutting tool, said tool arm further located outside said housing such that said tool arm rotates with said rotatable arm.