Automatic ultrasonic testing apparatus for detecting flaws of st

Details Automatic ultrasonic testing apparatus for detecting flaws of st Automatic ultrasonic testing apparatus for detecting flaws of st

1990-09-27

1993-02-09

Williams, Hezron E.

Measuring and testing

Vibration

By mechanical waves

73618, 901 37, 294 88, 294104, 294116, G01M 1304, B25J 1508

Patent

active

051845130

ABSTRACT:
An immersion type automatic ultrasonic testing apparatus for detecting flaws of balls comprising a tank for containing a liquid medium of transmitting ultrasonic wave, a ball rotating device for rotating a ball to be tested, an ultrasonic flaw detection device for detecting flaws in the ball while swiveling a probe around the ball rotated by the ball rotating device or rotating the ball spirally by the ball rotating device with or without swiveling the probe, and a ball feeding and removing device for feeding the ball to the position of the ball rotating device and removing the tested ball from the ball rotating device to a predetermined position. The ball feeding device comprises a holding device having an air cylinder and a tip with a pair of holder claws and a pair of side support claws for holding the ball.

REFERENCES:
patent: 4969361 (1990-11-01), Kawasaki et al.
patent: 5005417 (1991-04-01), Kawasaki et al.
patent: 5056368 (1991-10-01), Kawasaki et al.
patent: 5060517 (1991-10-01), Fushima et al.

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