Spanneinrichtung zum Festlegen eines Rohlings auf einer Brillenglasrand-Schleifmaschine

摘要

The optical lens pallet mounting for an edge cutting machine has two clamping jaws to grip the faces of the pallet. One of the jaws has a plate (11) and a casing (12) coupled by a male-female connection. The spigot (18) has at least three facets (20) spaced around an axis, each with a cylindrical shape with the generatices extending orthogonally to the axis (21).