Machine for machining a volume, in particular an inlay, by...

B - Operations – Transporting – 23 – Q

Patent

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Details

B23Q 35/10 (2006.01) A61C 13/00 (2006.01)

Patent

CA 2355382

The invention concerns a machine for machining a volume, in particular an inlay, by automatic duplicating, comprising: an abrasive disc (4), and means for driving it in rotation (5); means for fixing (6) a blank (7) of the volume, and means for driving them in rotation (12, 16, 17); means for fixing (8) a duplicator (9), and means for driving them in rotation (12, 16, 17); a touch-sensing probe (10) capable of being urged into contact with the duplicator outer surface; means for relative displacement (11, 13, 14, 15, 16) between the blank fixing means and the disc, and between the duplicator fixing means and the touch-sensing probe, enabling the disc and the touch-sensing probe to remain permanently in contact with the blank and the duplicator respectively; means for commanding and controlling the means driving in rotation the disc and the means fixing the duplicator, and displacing means, the latter comprising a mobile carriage (13) having at least two degrees of freedom and whereon are mounted the means for fixing the blank and for fixing the duplicator.

Machine permettant d'usiner un volume, notamment un inlay, de manière automatique par copiage, comprenant: un disque abrasif (4), et des moyens d'entraînement en rotation (5) de celui-ci; des moyens de fixation (6) d'une ébauche (7) du volume, et des moyens d'entraînement en rotation (12, 16, 17) de ceux-ci; des moyens de fixation (8) d'une reproducteur (9), et des moyens d'entraînement en rotation (12, 16, 17) de ceux-ci; un palpeur (10) apte à entrer en contact avec la surface extérieure du reproducteur, des moyens de déplacement (11, 13, 14, 15, 16) relatif entre les moyens de fixation de l'ébauche et le disque d'une part, et entre les moyens de fixation du reproducteur et le palpeur d'autre part, permettant au disque et au palpeur de rester en contact permanent respectivement avec l'ébauche et le reproducteur, des moyens de commande et de contrôle des moyens d'entraînement en rotation du disque et des moyens de fixation du reproducteur, et des moyens de déplacement, ces derniers comprenant un chariot mobile (13) possédant au moins deux degrés de liberté et sur lequel sont montés les mouens de fixation de l'ébauche et ceux du reproducteur.

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