Automatic precision lathe

Details Automatic precision lathe Automatic precision lathe

1992-01-21

1993-05-04

Bilinsky, Z. R.

Turning

Lathe

Multiple

29 55, 82124, B23B 330

Patent

active

052071340

ABSTRACT:
An automatic precision lathe is provided with a rotating main spindle movable in its axial directions, a slide movable in directions perpendicular to the axial directions of the main spindle, and a first subspindle and a second subspindle provided on the surface of the slide which faces the main spindle. The first and the second spindle are moved together with the slide to be alternately aligned with the main spindle to held the tip portion and the largest intermediate portion of the workpiece, respectively. The automatic precision lathe machines a workpiece having an intermediate portion with the largest diameter very accurately at a high rotational speed and at a large feed.

REFERENCES:
patent: 3587369 (1971-06-01), Reiners et al.
patent: 4683786 (1987-08-01), Kersten et al.
patent: 4719676 (1988-01-01), Sansone
patent: 4964320 (1990-10-01), Lee, Jr.
patent: 4982634 (1991-01-01), Nagel et al.
patent: 4987807 (1991-01-01), Simon
patent: 5029499 (1991-07-01), Okitsu

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