LIGHT COPYING GRINDER

摘要

PROBLEM TO BE SOLVED: To provide a light copying grinder having an LED light source device as a light source for radiating a workpiece.SOLUTION: Provided is the light copying grinder for moving a wheel 7 vertically with respect to a workpiece W fixed to a work table 5 for grinding the workpiece W. The light copying grinder comprises LED light source devices 17, 19 positioned on positions separated thermally from a body frame on the light copying grinder. A projector 35 for radiating the grinding position of the workpiece W and the LED light source devices 17, 19 are coupled by a light guide 37 formed by binding plural optical fibers, and the LED light source devices 17, 19 are color LED light source devices capable of adjusting illuminance and color matching freely.