Drilling device

Details Drilling device Drilling device

1997-04-02

1999-03-30

Pitts, Andrea L.

Cutting by use of rotating axially moving tool

With means to apply transient, fluent medium to work or product

175209, 408110, 408135, 408234, 408712, B23B 5106

Patent

active

058880313

ABSTRACT:
A drilling device for drilling with diamond tools has a drilling head having a drilling head housing, a drilling shaft rotatably supported in the housing, the drilling shaft having a tool side and being provided with a receiving opening for a drilling tool and extending from the tool side, the drilling shaft being formed as a hollow shaft over a part of its axial length, a drive having a rotary spindle, coupling means for connecting the drilling shaft with the rotary spindle of the drive, the drilling shaft being provided with at least one radial interruption for connecting an interior of the drilling shaft with an interior of the drilling head housing, the drilling head housing having an opening for selective connection of a supply conduit for a cooling/lubricating medium and a suction conduit for drilled material, and a clamping element for releasably connecting the drilling head with a clamping neck of the drive.

REFERENCES:
patent: 4209069 (1980-06-01), Smith
patent: 4250971 (1981-02-01), Reibetanz et al.
patent: 4534093 (1985-08-01), Jahnke et al.
patent: 4547105 (1985-10-01), Hofle et al.
patent: 4582105 (1986-04-01), Wolff
patent: 5253961 (1993-10-01), Geissler
patent: 5395187 (1995-03-01), Slesinski et al.
patent: 5584618 (1996-12-01), Blankenship et al.

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