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...
Patent
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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