Tool spindle, in particular boring spindle

Details Tool spindle, in particular boring spindle Tool spindle, in particular boring spindle

1993-04-02

1994-07-12

Bishop, Steven C.

Cutting by use of rotating axially moving tool

Means to drive tool

With specific tool structure

82 13, 409231, B23B 4104

Patent

active

053283066

ABSTRACT:
A tool spindle for machining or producing elliptical surfaces, particularly elliptical bores, includes a housing (1) of two parts (31 32), a sleeve (2) rotatable mounted in the housing, a tool carrier shaft (3) rotatably mounted in the interior of the sleeve (2) for carrying a machining tool on the outer end thereof, the tool carrier shaft having an axis of rotation (13) in parallel spaced relationship with respect to the axis of rotation (12) of the sleeve, and a drive mechanism (4, 5, 6, 7, 8, 9, 11, 18, 21, 30) for driving the tool carrier shaft and the sleeve at the same speed in opposite directions.

REFERENCES:
patent: 2751800 (1956-06-01), Beach
patent: 3494388 (1970-02-01), Sanders et al.
patent: 3593603 (1971-07-01), Gellert
patent: 3803981 (1974-04-01), Allgeyer
patent: 5036928 (1991-08-01), Mark

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