Cam grinding machine

Details Cam grinding machine Cam grinding machine

1986-02-04

1987-05-05

Whitehead, Harold D.

Abrasive tool making process, material, or composition

With carbohydrate or reaction product thereof

5116571, B24B 1710

Patent

active

046621202

ABSTRACT:
A cam grinding machine of the type in which a grinding wheel is moved toward and away from a cam shaft rotatably supported on a table, thereby to shape intake and exhaust cams of said cam shaft to predetermined profiles, the cam grinding machine comprising: means for detecting the machined condition of the cams in spark-out grinding; means for setting spark-out ending conditions separately for the intake and exhaust cams; means for judging whether the machined condition in spark-out has reached a level complying with the spark-out ending condition, separately with respect to the intake and exhaust cams; and means for stopping the spark-out when the machined condition comes into compliance with the spark-out ending condition.

REFERENCES:
patent: 4094105 (1978-06-01), Hatanaka et al.
patent: 4262454 (1981-04-01), Iida et al.
patent: 4373301 (1983-02-01), Parnum et al.
patent: 4400781 (1983-08-01), Hotta et al.
patent: 4525958 (1985-08-01), Reissig

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