Drill stand with an automatic advancement device for a drilling

Details Drill stand with an automatic advancement device for a drilling Drill stand with an automatic advancement device for a drilling

1996-05-20

1997-10-14

Bishop, Steven C.

Cutting by use of rotating axially moving tool

Machine frame

408129, 408712, B23B 4514

Patent

active

056765037

ABSTRACT:
A drill stand for a hand-held drilling machine (30) has a length-variable support (2, 4), on which a clamping chuck (20) for the drilling machine (30) is mounted in a displaceable manner. A spring (50) presses the drilling machine (30) in the advancement direction. The drilling machine (30) is raised, via the spring (50), by means of an adjustable adjustment unit (40) on the support (2, 4), and the spring (50) is compressed in order to produce the advancement force.

REFERENCES:
patent: 2405110 (1946-08-01), Bullock
patent: 2947204 (1960-08-01), Pine et al.
patent: 4523882 (1985-06-01), Hengesbach
patent: 5137235 (1992-08-01), Wentworth et al.

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