Numerically controlled grinding machine for grinding workpieces,

Abrading – Precision device or process - or with condition responsive... – With feeding of tool or work holder

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451 10, 451 48, 451215, 451221, B24B 2106

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active

057385645

ABSTRACT:
A numerically controlled grinding machine for grinding workpieces, such as tools, and other metallic or ceramic elements, comprises a machine bed (1) having fixedly connected to it a rigid, distortion-free portal (9) which has a reinforcing rear wall (13) rigidly connected to the machine bed, two side stands (10) and a horizontal bridge (11) which extends at a distance above the machine bed (1). A double wheel grinding spindle carrier (20) is adjustably mounted on the portal (9) for positioning along at least one axis (-y). The machine bed (1) projects at one side from the portal (9). The machine bed (1) supports a workpiece carrier movable about a plurality of axes.

REFERENCES:
patent: 2118304 (1938-05-01), Hertlein
patent: 3395491 (1968-08-01), Burger et al.
patent: 3395492 (1968-08-01), Burger et al.
patent: 4617764 (1986-10-01), Reibakh
Handbuch der Fertigungstechnik (Handbook of Production Technology), 1979, G. Spur et al, "Spanen" Band 3/1 u. 3/2 (Metal Cutting, vol. 3/1 and 3/2 vol. 3/1: pp. 158, 183, 404; vol. 3/2: p. 422.

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