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Experimental device and experimental method for studying resonance motion

A technology of experimental device and experimental method, applied in the direction of measuring device, vibration test, mechanical component test, etc., can solve difficult problems such as research on the steady-state motion characteristics of mechanical systems

Inactive Publication Date: 2018-09-28
东北大学秦皇岛分校
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, most of the experimental platforms used for the vibration-synchronous steady-state motion characteristics of mechanical systems can only study the steady-state motion characteristics of mechanical systems under resonance conditions. to study the characteristics of movement,

Method used

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  • Experimental device and experimental method for studying resonance motion
  • Experimental device and experimental method for studying resonance motion
  • Experimental device and experimental method for studying resonance motion

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0033] Embodiment 1: An experimental device for studying resonant motion, comprising a base 1, a spring system 2, a body 3 and a vibrating motor 4, the spring system 2 is arranged between the base 1 and the body 3, and the vibrating motor 4 Placed on the body 3, the vibration motor 4 is provided with an eccentric mass 5, and the vibration motor 4 is connected with the control cabinet. The spring system 2 includes 4 groups of vibration damping and buffering devices 13 that generate vibrations in the horizontal and vertical directions. The vibration damping buffer device 13 can be selected the AB type elastic vibration support of Switzerland ROSTA as the vibration damping buffer device. Each group of shock absorbing and buffering devices 13 includes four shock absorbing and buffering colloids 8, wherein two shock absorbing and buffering colloids 8 are arranged in the middle of the shock absorbing and buffering devices 13, and the other two shock absorbing and buffering colloids ...

Embodiment 2

[0034] Embodiment 2: as figure 1 As shown, an experimental device for studying resonance motion includes a base 1, a spring system 2, a body 3 and two vibration motors 4, the spring system 2 is arranged between the base 1 and the body 3, and the vibration motor 4 is placed on the body 3, the vibration motor 4 is provided with an eccentric mass 5, and the vibration motor 4 is connected with the control cabinet. The spring system 2 includes four groups of shock absorbing and buffering devices 13, which are used to generate vibrations in the horizontal and vertical directions of the body 3. Each group of shock absorbing and buffering devices 13 includes four shock absorbing and buffering colloids 8, wherein two shock absorbing and buffering colloids 8 are arranged in the middle of the shock absorbing and buffering devices 13, and the other two shock absorbing and buffering colloids 8 are arranged in the shock absorbing and buffering devices 13 The two end positions of the two e...

Embodiment 3

[0035] Embodiment 3: as figure 2 As shown, an experimental device for studying resonance motion includes a base 1, a spring system 2, a body 3 and two vibration motors 4, the spring system 2 is set between the base 1 and the body 3, and the vibration motor 4 is set on the body 3, the vibration motor 4 is provided with an eccentric mass 5, and the vibration motor 4 is connected with the control cabinet. Two eccentric masses 5 are arranged on both sides of each vibrating motor 4 . The spring system 2 includes four groups of shock absorbing and buffering devices 13, which are used to generate vibrations in the horizontal and vertical directions of the body 3. Each group of shock absorbing and buffering devices 13 includes four shock absorbing and buffering colloids 8, wherein two shock absorbing and buffering colloids 8 are arranged in the middle of the shock absorbing and buffering devices 13, and the other two shock absorbing and buffering colloids 8 are arranged in the shock...

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Abstract

The invention discloses an experimental device for studying resonance motion. The device comprises a base, a spring system, a body and a vibration motor; the spring system is arranged between the baseand the body; the vibration motor is arranged on the body; the vibration motor is provided with an eccentric mass block; and the vibration motor is connected with a control cabinet. The experimentaldevice of the invention can be used for studying the steady state motion characteristics of a mechanical system under various resonance conditions. The invention also provides an experimental method for studying resonance motion. According to the method, the distribution position of the vibration motor on the body and the excitation frequency of the vibration motor in the installation direction ofthe vibration motor are adjusted, so that different kinds of resonance conditions of the mechanical system can be simulated. With the experimental method of the invention adopted, the key synchronousmotion laws such as the phase stable interval and steady-state phase difference of the mechanical system under various resonance conditions can be obtained accurately; and the research results of themethod can provide a theoretical basis and experimental reference for the design of vibration synchronization equipment.

Description

technical field [0001] The invention relates to an experimental device and an experimental method for studying resonant motion, which is mainly used for studying the rule of resonant synchronous motion of a mechanical system. Background technique [0002] At present, most of the experimental platforms used for the vibration-synchronous steady-state motion characteristics of mechanical systems can only study the steady-state motion characteristics of mechanical systems under resonance conditions. to study the characteristics of the movement, [0003] Moreover, with the gradual application of anti-resonance synchronous machinery and sub-resonance machinery in engineering, there is an urgent need for an experimental device for studying the steady-state motion characteristics of mechanical systems under various resonance conditions. Contents of the invention [0004] The object of the present invention is to provide a kind of experimental device for researching resonance moti...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01M13/00G01M7/02
CPCG01M13/00G01M7/02
Inventor 李凌轩马源源陈晓哲
Owner 东北大学秦皇岛分校