Guide device for a deep drilling tool

Details Guide device for a deep drilling tool Guide device for a deep drilling tool

1988-03-03

1989-09-26

Weidenfeld, Gil

Cutting by use of rotating axially moving tool

Machine frame

428241R, 428705, B23B 4102

Patent

active

048696277

ABSTRACT:
A guide device for a deep drilling tool of a deep drilling machine including at least one guide jaw having a guide surface for guiding the elongated shaft of the drilling tool. The guide jaw has an outer surface which extends in a circumferential direction. The outer surface has a groove defined by a semicircularly shaped surface. The groove extends along at least a part of the circumferential extent of the outer surface. The semicircularly shaped surface has a diameter which varies along the circumferential extent of the outer surface. The surface so configured serves as the guide surface.

REFERENCES:
patent: 3361014 (1968-01-01), McClennan
patent: 4726717 (1988-02-01), Schmid

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