Turning – Lathe – Tool rest
Patent
1999-05-13
2000-06-20
Tsai, Henry W. H.
Turning
Lathe
Tool rest
82901, 407 11, 408239R, B23B 3102
Patent
active
060764414
ABSTRACT:
A tool block and holder for metal working lathes, comprising, a tool block having a tool channel extending therethrough sized to receive snugly a collet holder with a collar at its proximate end serving as a stop against the tool block, and first coolant channel that communicates a fluid coolant from a source external to the tool block to the tool channel at a point beyond the distal end of the collet holder; a collet sized to be received snugly within the collet holder and having a hollow interior and a nose at its proximate end with an opening sized to receive the shank of a metal working tool and having male threads at its distal end; and a draw nut having a proximate end sized to be received snugly within the tool channel, female threads at its proximate end sized to receive the male threads at the distal end of the collet, a flange at the distal end of the draw nut serving as a stop against the tool block, and second coolant channel in fluid communication with the first coolant channel and the hollow interior of the collet when the flange of has been stopped against the tool block.
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Browning Clifford W.
Tsai Henry W. H.
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