Machine tools

Details Machine tools Machine tools

1974-06-10

1976-10-05

Schaefer, Robert K.

Electricity: motive power systems

Positional servo systems

Program- or pattern-controlled systems

51 33W, 318568, G05B 1924

Patent

active

039847462

ABSTRACT:
A machine for forming gears and the like comprises a workpiece support continuously rotatable about a first axis, a tool support angularly displaceable about a second axis and constructed to support a tool for rotation about a third axis angled to the first axis and an electrical master-slave servo system having a master providing a first electrical signal defining a required angular displacement for the tool support and a second electrical signal for influencing the continuous rotation of the workpiece support in dependence upon the angular displacement defined by the first signal.

REFERENCES:
patent: 3015806 (1962-01-01), Wang et al.
patent: 3191205 (1965-06-01), Gilbert
patent: 3232170 (1966-02-01), Findley
patent: 3267344 (1966-08-01), McDaniel
patent: 3273182 (1966-09-01), McDonald
patent: 3278817 (1966-10-01), Johnson et al.
patent: 3439241 (1969-04-01), Martens
patent: 3445639 (1969-05-01), Martens
patent: 3446099 (1969-05-01), Lesher et al.
patent: 3469495 (1969-09-01), Kelly
patent: 3522757 (1970-08-01), Loher
patent: 3879898 (1975-04-01), Loxham et al.

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