Inside chuck device for machine tools

Details Inside chuck device for machine tools Inside chuck device for machine tools

1984-04-16

1985-09-17

Briggs, William R.

Turning

Severing or cut-off

Automatic and/or triggered control

279 1E, 279 1R, B23B 3300

Patent

active

045413150

ABSTRACT:
An inside chuck device for machine tools, adapted to chuck a cylindrical work having an axial bore at the peripheral surface of the bore of the work. The chuck device has a chuck having a guide portion adapted to be received by the axial bore of the work so as to guide and center the latter, and a plurality of radial projections. Each of the projections has such a height that the circle contacting the outer side of the projections has a diameter at least 0.02 mm greater than the inside diameter of the work.

REFERENCES:
patent: 1446305 (1923-02-01), Howe
patent: 3096989 (1963-07-01), Fallon
patent: 3753570 (1973-08-01), Espasa
patent: 4376333 (1983-03-01), Kanamura et al.
patent: 4377762 (1983-03-01), Tatsumi et al.

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