| 摘要 |
PURPOSE: A frameless spectacles lens assembly hole processing apparatus is provided to fix a lens and legs of the spectacles including a bridge more conveniently and also form a constant assembly hole accurately. CONSTITUTION: Vertical guide posts(8) and horizontal guide posts(11,11') fixed to elevation holes(10,10') are formed on the upper part of springs inserted into the vertical guide posts. A drill fixing hole(12) and a drill instrument(13) are installed on the horizontal guide posts. Spectacles leg fixing holes(7,7') are screwed to screw tubes on long holes(14,14') on both sides of a body(1). A spring is embedded in the screw tubes, and a cutting groove is formed on its bottom, and another spring is embedded in a flexible tube. And a supporting part is installed in the inside of the screw tubes.
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