Drilling machine tool

Metal working – Plural diverse manufacturing apparatus including means for... – Common reciprocating support for spaced tools

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Details

29 26A, 29 40, 408 35, 409 80, 409132, B23Q 3157

Patent

active

046567267

ABSTRACT:
A drilling machine tool is disclosed having a machine tool body with a movable frame which is movable in the three axial directions X, Y and Z, of a rectangular coordinate system. The tool includes a working head provided on said movable frame, said head having at least one drilling spindle thereon, wherein said X direction is the direction in which said movable frame advances to and retreats from a workpiece at the general level of the workpiece, said Y direction is perpendicular to the X direction and said Z direction is generally up and down and is perpendicular to both said X and Y directions; X, Y and Z shafts corresponding to X, Y and Z directions, respectively, each shaft operatively connected with said movable frame for moving said frame in the X, Y and Z directions; a plurality of driving sources, one each corresponding with each of said shafts and operatively connected thereto for driving said shafts; and wherein said frame is movable such that said spindle is operable when inclined with respect to the X axis as well as when said spindle is parallel to the X axis, and said frame is driven along the axial centerline of said spindle in response to said driving sources.

REFERENCES:
patent: 3546774 (1970-12-01), Stofferle et al.
patent: 3717417 (1973-02-01), Aubrier
patent: 4370080 (1983-01-01), Goode

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