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A Variable Inertial Vessel Based on Metamorphic Principle

A technology based on the principle of an inerter, applied in the direction of transmission, belt/chain/gear, non-rotational vibration suppression, etc., can solve the problems of difficult processing, low sensitivity, and time lag, and achieve high sensitivity, no time lag, and structural simple effect

Active Publication Date: 2019-11-08
NORTHEASTERN UNIV LIAONING
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] Aiming at the existing technical problems, the present invention provides a variable inertial inertial container based on the metamorphic principle, which solves the problems of low sensitivity, large volume, difficult processing, and time lag in the prior art.

Method used

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  • A Variable Inertial Vessel Based on Metamorphic Principle
  • A Variable Inertial Vessel Based on Metamorphic Principle
  • A Variable Inertial Vessel Based on Metamorphic Principle

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Embodiment Construction

[0035] In order to better explain the present invention and facilitate understanding, the present invention will be described in detail below through specific embodiments in conjunction with the accompanying drawings.

[0036] Such as Figure 1 to Figure 5 As shown, in this embodiment, a variable inertial inerter based on the metamorphic principle is provided, which includes an inerter main body, a spring 11 and a metamorphic mechanism 3 .

[0037] The main body of the inerter includes a flywheel chamber 7, a stroke chamber 1, a ball screw 12, a screw nut 4 and a flywheel 9, wherein the first end of the ball screw 12 extends into the flywheel chamber 7 and is rotatably connected with the flywheel chamber 7, located at The flywheel 9 in the flywheel chamber 7 is fixedly connected with the shaft end of the first end of the ball screw 12 , and the flywheel 9 rotates synchronously with the ball screw 12 .

[0038] The shifting mechanism 3 is arranged in the stroke chamber 1 , and...

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Abstract

The invention belongs to the technical field of inertial vessels, and in particular relates to a variable inertial vessel based on the metamorphic principle. The variable inertia container based on the metamorphic principle includes an inertial container body, a spring and a metamorphic mechanism; the inertial container body includes a flywheel chamber, a stroke chamber, a ball screw, a screw nut and a flywheel, wherein the ball screw The first end extends into the flywheel chamber and is rotationally connected with the flywheel chamber. The flywheel located in the flywheel chamber is fixedly connected to the shaft end of the first end of the ball screw; the metamorphosis mechanism is arranged in the stroke chamber, and the first end of the metamorphosis mechanism Rotally connected to the stroke chamber; the second end of the ball screw passes through the screw nut and is connected to the second end of the metamorphosis mechanism; the spring is sleeved on the outside of the ball screw, and the spring is located between the flywheel chamber and the stroke chamber time, and one end of the spring is fixed relative to the flywheel chamber, and the other end is fixed relative to the stroke chamber. The inertial container has the advantages of high sensitivity, small size, simple structure and no time lag.

Description

technical field [0001] The invention belongs to the technical field of inerters, in particular to a variable inertial inerter based on the metamorphic principle. Background technique [0002] With the development of damping technology, the damping mechanism is no longer limited to traditional springs and dampers. As early as 2002, Professor Smith of the University of Cambridge proposed an inerter whose physical properties are similar to mass blocks through the study of traditional electromechanical simulation theory. Through the force amplification mechanism, the inerter can convert its hundreds of kilograms of inertial mass into the rotation of a flywheel with a mass of only a few hundred grams. However, the inertia coefficient cannot be adjusted after the traditional inerter is packaged, and it cannot meet the vibration reduction requirements under complex working conditions. [0003] Although the existing variable inertial coefficient inerter can realize the adjustment ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): F16H25/24F16F15/04
CPCF16F15/04F16H25/24
Inventor 李小彭李凡杰曹伟龙沃旭张姗郭威望
Owner NORTHEASTERN UNIV LIAONING
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