Device for the centered clamping of annular workpieces

Details Device for the centered clamping of annular workpieces Device for the centered clamping of annular workpieces

1977-07-20

1979-02-27

Vlachos, Leonidas

Turning

Severing or cut-off

Automatic and/or triggered control

82 40R, 2915663, 279 4, B23B 3130

Patent

active

041412630

ABSTRACT:
A device for the centered clamping, in a turning machine, of an annular workpiece or workpiece stack formed of a plurality of annular workpieces, has a centering cylinder; an arrangement for axially displacing the centering cylinder; first and second axially aligned clamping rings for engaging opposite, radially extending end faces of a workpiece or workpiece stack positioned in a space between the clamping rings; and a clamping arrangement for axially urging the two clamping rings to one another. The clamping arrangement includes a tensioning anchor extending within the work spindle of the turning machine. The device further has a releasable coupling for detachably connecting the tensioning anchor to the work spindle. The first clamping ring is secured to the tensioning anchor and the second clamping ring is fixedly attached to the work spindle.

REFERENCES:
patent: 2377960 (1945-06-01), Phillips
patent: 2651207 (1953-09-01), Olson
patent: 3132551 (1964-05-01), Westerlind

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