| 摘要 |
PURPOSE: A spectacles lens frame shape measuring device is provided to stably keep a spectacles lens frame using upper and lower maintaining pins, and to perform a grinding work with high-precision. CONSTITUTION: A spectacles lens frame shape measuring device(1) comprises a maintaining unit(3a), a measuring gauge(37), and a maintaining unit swing device. The maintaining unit maintains upper and lower rims of a spectacles lens frame using upper maintaining pins(3b4,3b3) and lower maintaining pins. The measuring gauge is contacted with a V-shaped groove of the spectacles lens frame. The maintaining unit swing device shakes the maintaining unit.
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