Error test apparatus for metal ring ends of a belt of a continuously adjustable transmission

摘要

Error test device (10) for metal ring - end faces of a v - belt of a continuously adjustable transmission, comprising:at least two belt rollers are (12, 13);a rotary drive mechanism (11) for rotating the rollers and of a metal ring (2) as the test object, which swivels around the belt rollers are (12, 13) is placed, and for providing a circumference of the direction of movement for the metal ring (2);a voltage generator means (14) for providing a predetermined voltage for the metal ring (2), wherein the distance of the belt rollers are (12, 13) during the rotation is regulated;an error test section (15) for testing a sides end faces of error on a test surface of the metal ring while the perimeter of the direction of movement;with the error test section (15) comprises:a light source (21, 31) for illuminating the test surface of a test against state;a first optical fiber path (24) for directing light reflected from the test surface to a first light detector (25) and a second optical fiber path (34) for directing of the reflected light to a second light detector (35);a difference value - calculating means (45) for calculating a difference between an electrical signal,..