STAND FOR TESTING ARTICLES FOR VIBRATIONS Russian patent published in 2002 - IPC

FIELD: auxiliary equipment used for conducting vibration tests in three mutually perpendicular directions. SUBSTANCE: vibration tests stand includes vibration exciter with table, auxiliary table made in form of cube and secured to vibration exciter table, fixture for securing the articles under test mounted on auxiliary table for re- orientation and locking in three mutually perpendicular positions and at least three auxiliary platform each of which is secured outside of one of mutually perpendicular faces of auxiliary table. Each auxiliary platform has lugs with axle fitted in them, slot and tapped hole made perpendicularly relative to slot. Fixture for securing the articles under test is also made in form of platform having cheeks with slot and projection and hole made perpendicularly to ensure contact of one of auxiliary platforms with axle and slot; screw is fitted in tapped hole and in hole of projection; slot in cheeks is made at angle of 45 deg. relative to platform; its width is equal to diameter of axle; end contact surfaces of hole in projection and screw have conicity equal to two. EFFECT: extended functional capabilities of stand. 2 cl, 5 dwg