ULTRASOUND TOOL FOR STRAINING OF WELDS AND SURFACES Russian patent published in 2015 - IPC B24B39/00 B06B1/00 

FIELD: process engineering.

SUBSTANCE: invention relates to ultrasound tools intended for straining. This tool comprises case with handle and sliding guides accommodating axially reciprocating barrel with flange and adapter. Said barrel houses ultrasound transducer connected with oscillation rate transformer. Holder is secured at said adapter by its cylindrical end. Hammers in contact with rate transformer end reciprocate in said holder. Spring thrusts against the barrel flange. Moving bush is arranged between said spring and end surface of the case and provided with pins at the case to fit in shaped grooves for axial retention of bush at three positions. Holder with hammers is locked by ball-type spring retainer, its one ball fitting in the hole at holder cylindrical end.

EFFECT: enhanced performances.

2 dwg