Patent ID: 8545144
Filing Date: 2013-10-01
Classification: B23B,B24B,B28D,Y10T

Abstract:
1. An apparatus for processing an eyeglass lens, comprising: a pair of lens fixing shafts for clamping a lens; a carriage which supports and moves the lens fixing shafts; a lens rotation motor for rotating the lens fixing shafts; and a drilling part for forming a hole on the lens, wherein the drilling part includes: a fixing block which supports and fixes the drill head mover on the apparatus for processing an eyeglass lens, wherein the drilling part further include a sensor which is fixed on a predetermined position of the apparatus; and a sensor dog which is mounted on the drill head, and the sensor detects the sensor dog when the drill head is in its initial position, wherein the sensor is a light sensor having a part for radiating a measurement light and a part for receiving and detecting the measurement light, and the sensor dog have a structure of being located between the part for radiating the measurement light and the part for receiving the measurement light.