Cylindrical grinder

Details Cylindrical grinder Cylindrical grinder

1975-12-24

1976-12-21

Smith, Al Lawrence

Abrasive tool making process, material, or composition

With carbohydrate or reaction product thereof

5116577, 5116591, B24B 504, B24B 5100

Patent

active

039980103

ABSTRACT:
A cylindrical grinder for simultaneously effecting stock removal from a plurality of work diameters of a rotating driven workpiece comprising a grinding wheel assembly including a plurality of grinding wheels, means for advancing the grinding wheels toward the workpiece from a predetermined first position to a predetermined second position at a selected feed rate, a workrest assembly operatively associated with a central work diameter including upper and lower workrest jaws, and means for incrementally displacing said upper workrest jaw towards the central diameter, means for sensing the magnitude of the non-linearity of the workpiece, and means for conjointly deenergizing the incrementally displacing means when the magnitude of the non-linearity sensed by the sensing means exceeds a predetermined maximum value.

REFERENCES:
patent: 3271910 (1966-09-01), Haisch
patent: 3487588 (1970-01-01), Temple
patent: 3690071 (1972-09-01), Hill
patent: 3690072 (1972-09-01), Price
patent: 3904390 (1975-09-01), Bottomley

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