Patent ID: 8024999
Filing Date: 2011-09-27
Classification: B23C,B23Q,Y10T

Abstract:
1. A cutter apparatus of a milling machine, comprising: a transmitting means in an X-axis direction provided with a spindle and a motor delivering rotation power to the spindle; a milling cutter rotatably arranged at one side of the transmitting means so as to cut a work piece; and a tool holder interposed between the spindle and the milling cutter and connecting the milling cutter to be able to eccentrically rotate in a Y-axis direction, wherein the tool holder comprises: a housing supported by an adapter fixed to the spindle; a spindle restriction part coupled to one side of the housing to be supported and coupled to the spindle to be operable in connection with the spindle; and a universal joint eccentrically connecting the spindle restriction part and the milling cutter together.