Machinery damping device

The utility model discloses a machinery damping device, including top frame, sleeve, slide bar, fixed block, gear, elastic pad, connecting plate, slotted hole, first branch, second branch, under( -)chassis, pivot, gyro wheel, spring, fixed plate, slide bar and supporting seat, the four corners position of under( -)chassis is equipped with the connecting plate respectively, under( -)chassis top oneside is equipped with the supporting seat, the inside of supporting seat is equipped with the pivot, the both ends of pivot are equipped with the gyro wheel respectively, one side of supporting seatis equipped with the fixed plate, the inside spring that is equipped with respectively of two end frame frame around the under( -)chassis, the one end fixed connection of spring is on the lateral wallof under( -)chassis, the other end fixed connection of spring is on the fixed plate, the welding has two slide bars on the lateral wall of fixed plate one side, the slide bar is perpendicular with the fixed plate, the bottom o