Automatic workpart centering mechanism for a chuck

Details Automatic workpart centering mechanism for a chuck Automatic workpart centering mechanism for a chuck

1988-07-13

1990-05-15

Ruggiero, Joseph

Boots, shoes, and leggings

33642, 33644, 5116575, 82170, 36447434, 279 1L, G06F 1546, B23B 1500

Patent

active

049263374

ABSTRACT:
An automatic workpart centering mechanism for a magnetic or other chuck of a machine tool is provided. A computer microprocessor controls a digital air pressure regulator and/or an air solenoid valve to supply air pressure to a pneumatic centering hammer to control striking force on a workpart as it is rotated by the chuck and held thereon by a given chuck holding force with the location of the striking force on the workpart also under control of the microprocessor.

REFERENCES:
patent: 2434661 (1948-01-01), Krueger
patent: 3256754 (1966-06-01), Rivierie et al.
patent: 4190889 (1980-02-01), Etoh et al.
patent: 4281385 (1981-07-01), Nakaso et al.
patent: 4502125 (1985-02-01), Yoneda et al.
patent: 4590573 (1986-05-01), Hahn
patent: 4653235 (1987-03-01), Farmer
patent: 4715147 (1987-12-01), Millay et al.
patent: 4790545 (1988-12-01), Ozewaltowski et al.

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