High-damp magnesium alloy vibration isolation structure and application thereof

Abstract

The invention discloses a damp magnesium alloy vibration isolation structure, comprising a high-damp magnesium alloy support and a balancing weight; the high-damp magnesium alloy support is of a wedge-shaped variable section rectangular bar of which the central slope is 1 degree to 2 degrees, and two ends of the high-damp magnesium alloy support are of planes; the thicker end of the high-damp magnesium alloy support is connected with a vibration isolation platform, and the other end of the high-damp magnesium alloy support is fixedly connected with the balancing weight. The invention also provides application of the high-damp magnesium alloy vibration isolation structure, by adopting the high-damp magnesium alloy vibration isolation structure, high-damp magnesium alloy vibration isolation structures are symmetrically installed outside the vibration isolation platform in the length direction, by adopting a bending deformation vibration isolation mode, vibration is transferred to the magnesium alloy support structure to reach the strain value, energy dissipation is achieved by utilizing the internal friction of materials, and thus vibration reduction is effectively realized. In a design method, the high-damp magnesium alloy vibration isolation structure adopts a wedge-shaped variable section structure, effectively utilizes the excellent vibration isolation properties of a magnesium alloy under a certain dynamic load, and can effectively improve the stability and precision of an instrument and equipment.

Description

technical field [0001] The invention relates to the field of dynamic coordination shock absorber design, in particular to a shock absorber design method for a high-damping magnesium alloy material support structure. Background technique [0002] In today's society, the development of modern industry is changing with each passing day. In the process of lightweight, high speed and high power in the fields of aerospace, weaponry and rail transportation, vibration reduction and weight reduction have become the key to achieving reliability, stability and precision in modern society. The essential. With the increasingly complex structure of instruments and equipment and the diversification of application environments, traditional titanium and aluminum alloy materials have been difficult to meet the current higher requirements for stability and vibration damping. At present, a high-damping alloy has been tried in the mechanical structure of the prototype, and it has a good dampi...

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Problems solved by technology

[0004] Aiming at the above-mentioned deficiencies in the prior art, the technical problem to be solved by the present invention is: how to design a high-damping magnesium alloy that is simple in structure and easy to use, and is especially suitable for use in complex working conditions with high vibration and a certain force. The alloy structure overcomes the disadvantage that the damping magnesium alloy needs a certain strain value to achieve a good vibration damping effect, and can effectively improve the stability and precision of the instrument and equipment

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