Turret type punch press having a plurality of strikers

Details Turret type punch press having a plurality of strikers Turret type punch press having a plurality of strikers

1979-09-07

1981-02-17

Yost, Frank T.

Cutting

Means to drive or to guide tool

Plural tools selectively engageable with single drive

83618, B26F 104

Patent

active

042507855

ABSTRACT:
A turret type punch press which has a plurality of strikers is disclosed. The punch press comprises a turret mechanism, a plurality of large-diametrical punches radially spaced along a main circular track of the turret mechanism, a plurality of small-diametrical punches spaced along a plurality of subtracks centering around points on the main circular track between every two adjacent large-diametrical punches, a main striker provided in the lower end of a ram to correspond with the large-diametrical punches and a plurality of substrikers provided circumferentially along the main striker to correspond with the small-diametrical punches. The main striker and the substrikers are selectively operated according to selection of the punches.

REFERENCES:
patent: 3449991 (1969-06-01), Daniels
patent: 3685380 (1972-08-01), Daniels
patent: 3895550 (1975-07-01), Daniels
patent: 3938416 (1976-02-01), Beauplat
patent: 3972260 (1976-08-01), Hayashi et al.
patent: 4091700 (1978-05-01), Cloup

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