Cutting by use of rotating axially moving tool – With work-engaging structure other than tool or tool-support – Adjustable – tool-guiding jig
Patent
1995-11-21
1997-08-05
Bishop, Steven C.
Cutting by use of rotating axially moving tool
With work-engaging structure other than tool or tool-support
Adjustable, tool-guiding jig
408 97, 408103, B23B 4902
Patent
active
056535627
ABSTRACT:
Apparatus for facilitating drilling or similar machining operations upon a workpiece, the apparatus including a vertically directed vee shaped recess (15) for interchangeably receiving and centring tool guide arrangements (18) for the tools required to be used for machining the workpiece; and means (19) for cramping a selected tool guide arrangement (18) against the mutually inclined faces of the vee shaped recess (15); and with a vee shaped recess (14) whose apex (17) is directed transversely of the apex (16) of the vee shaped recess (15) and intersects the apex (16) of the vee shaped recess; a workpiece support means (26) mounted for displacement towards and away from the vee shaped recess (14) in such manner that a workpiece (27) placed upon the workpiece support means (26) can be brought into firm contact with the faces of the vee shaped recess (14), and means for positionally locating a workpiece upon the workpiece support means (26).
REFERENCES:
patent: 810319 (1906-01-01), Blazej
patent: 1093029 (1914-04-01), Bowen
patent: 2734403 (1956-02-01), Timpner
patent: 4790695 (1988-12-01), Abernethy
Norton Harry William
Withington Stephen Arthur
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