| 摘要 |
PROBLEM TO BE SOLVED: To provide a movement vibration absorber capable of coping a wide range of frequencies and capable of avoiding natural frequency readjusting easily and at low cost.SOLUTION: Both ends of leaf springs 1a, 1b, 1c are fixed to a magnet base 3 by screws 4 respectively, the leaf springs have rigidities of K, K, K, weight 2a, 2b, 2c are fixed to the leaf springs 1a, 1b, 1c by the screws 4 respectively and have masses of M, M, Mrespectively, a movement vibration absorber capable of coping a wide range of frequencies and capable of avoiding natural frequency readjusting can be provided easily and at low cost by designing natural frequencies decided by the rigidities of K, K, Kof the leaf springs 1a, 1b, 1c and the masses M, M, Mof the weights 2a, 2b, 2c such that an average value of a natural frequency fof a structure comprising the leaf spring 1a and the weight 2a, a natural frequency fof a structure comprising the leaf spring 1b and the weight 2b, a natural frequency fof a structure comprising the leaf spring 1c and the weight 2c coincide a natural frequency fof an object. |
