Removable spindle for drill heads

Details Removable spindle for drill heads Removable spindle for drill heads

1988-05-31

1989-09-19

Bishop, Steven C.

Cutting by use of rotating axially moving tool

Machine including plural tools

Coaxial tools

408 59, 409136, 409231, B23B 3922, B23B 4100

Patent

active

048676187

ABSTRACT:
The present invention relates to a drill head having removable spindles. The spindles include a shaft adapted for receiving and rotating a drill. The shaft is also removably rotatable with the drilling unit. A mechanism for providing a coolant to the workpiece is coupled with the spindle.

REFERENCES:
patent: 2012047 (1935-08-01), Johnson
patent: 2437605 (1948-03-01), Karge
patent: 2703994 (1955-03-01), Mezey
patent: 2884818 (1959-05-01), Speckin et al.
patent: 3090412 (1963-05-01), Conrad
patent: 3461615 (1969-08-01), Ferguson et al.
patent: 3555963 (1971-01-01), Evans
patent: 3568367 (1971-03-01), Myers
patent: 3765787 (1973-10-01), Hart et al.
patent: 3828479 (1974-08-01), Highberg et al.
patent: 4280775 (1981-07-01), Wood
patent: 4365916 (1982-12-01), Miyakawa
patent: 4579483 (1986-04-01), Padovani

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