Dressing apparatus for grinding wheel

Details Dressing apparatus for grinding wheel Dressing apparatus for grinding wheel

1977-07-25

1978-08-01

Whitehead, Harold D.

Stone working

Turning

Grinding-wheel dressing

5116571, B24B 5306

Patent

active

041036689

ABSTRACT:
A dressing apparatus for dressing a grinding wheel having straight and circular portions by a dressing tool which is moved by a pair of servomotors. A mode counter designates a mode of dressing operation on the straight and circular portions. A memory device stores numerical information to move the dressing tool along the circular portion. A gate circuit distributes clock pulses to both the servomotors in accordance with the content of the mode counter and the memory device, when the mode counter designates a dressing operation on the circular portion and distributes clock pulses to one of the servomotors in accordance with the content of the mode counter, when the mode counter designates a dressing operation on the straight portion.

REFERENCES:
patent: 3313285 (1967-04-01), Price
patent: 3344559 (1967-10-01), Inaba
patent: 3824743 (1974-07-01), Price

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