Tool holder or spindle

Details Tool holder or spindle Tool holder or spindle

1979-07-19

1981-09-08

Vlachos, Leonidas

Cutting by use of rotating axially moving tool

Tool or tool-support with torque-applying spline

Relative motion of splined shaft and tool-support causing...

408134, 408137, B23B 4100, B23B 4718

Patent

active

042881838

ABSTRACT:
This disclosure relates to a tool holder including a driving cylinder, a driven cylinder reciprocatable and rotatable within the driving cylinder and attachable with a tool, first threaded means reciprocatable and rotatable together with the driven cylinder and having the same pitch as that of said tool, and second threaded means in threading engagement with the first threaded means and rotatable relative to and engageable with part of the driving cylinder to stop axial movement away from a workpiece and adapted to prevent its rotation relative to said first threaded means, such that the rotation of said first threaded means forces the tool to be advanced accurately with the same pitch as that of the tool.

REFERENCES:
patent: 1681288 (1928-08-01), Galloway
patent: 2869153 (1959-01-01), Capek et al.
patent: 3145401 (1964-08-01), Burg
patent: 4090806 (1978-05-01), Kato

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