| 摘要 |
PURPOSE: A lens grinder is provided to prevent eccentricity since lenses are pressed simultaneously by two side plates and rear plates during the arrangement of lenses. CONSTITUTION: A lens grinder comprises a lens supply unit(1) and a lens processing unit(2). The lens supply unit presses the side surfaces and the rear surfaces by the drive of a single cylinder during the alignment of the lenses. The lens processing unit comprises a profile cam operating unit, a control cam operating unit, and a grinding unit. The profile cam operating unit operates the contact motion of the profile cam. The control cam operating unit sequentially controls unit works. The grinding unit engages with the control cam operating unit and the profile cam operating unit.
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