Gear driving system fault simulation experiment table with part quick replacement function

A technology of gear transmission and parts replacement, which is applied to the simulation device of space navigation conditions, the simulator, the test of mechanical parts, etc., and can solve the problems of difficulty in replacement, damage to test bench parts, and long experiment time, etc.

Inactive Publication Date: 2019-12-20
TIANJIN POLYTECHNIC UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, due to the transitional or interference fit relationship between the mechanical parts of the shaft system, it is difficult to replace the gears and bearings installed on the shaft during the teaching and scientific research experiments on the existing fault test bench, resulting in the dismantling of the experiment. The parts of the test bench are damaged during the installation process, and the test efficiency is low and the test time is long

Method used

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  • Gear driving system fault simulation experiment table with part quick replacement function
  • Gear driving system fault simulation experiment table with part quick replacement function
  • Gear driving system fault simulation experiment table with part quick replacement function

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Embodiment Construction

[0055] In order to further understand the invention content, characteristics and effects of the present invention, the following examples are listed, and the present invention is further described in detail in conjunction with the accompanying drawings.

[0056] A kind of gear transmission system failure simulation experiment platform of quick replacement parts of the present invention can carry out following experiment:

[0057] (1) Gear fault simulation experiment

[0058] Gear fault adjustment module 2 includes pinion (broken tooth) 2.1, pinion (pitting) 2.2, pinion shaft 2.3, pinion (normal) 2.4, deep groove ball bearing 63002.5, elastic coupling (DR-6×10 -D25L40) 2.6, permanent magnet DC motor (55ZY06 / A3) 2.7.

[0059] The gear fault adjustment module 2 is set on the pinion transmission shaft system, the pinion shaft 2.3 adopts a stepped shaft with thick middle and thin ends, the diameter of the shaft shoulder installed by the bearings 2.4 at both ends is 10 mm, and the ...

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Abstract

The invention provides a gear driving system fault simulation experiment table with a part quick replacement function and mainly relates to double-span double-rotor gear driving fault simulation systems capable of quickly replacing bearing and gear parts and setting and adjusting multiple faults. The experiment table can be applied to mechanical engineering and measurement and control instrument course experiment teaching and relevant scientific research. The experiment table can simulate a bearing normal state, a bearing rolling body fault, an inner ring fault, an outer ring fault, a holder fault, a gear normal state, gear broken teeth, a gear pitting fault, a mixing fault of two types of parts, gear rotation unbalance and other fault types. The experiment table provides an experiment basis and technical guidance for a state monitoring and fault diagnosis course of a rotating mechanical system driving system, fault type setting operation is quick and convenient, popularization is easy, and a guarantee is provided for relevant experiment teaching and scientific research in institutions of higher education.

Description

technical field [0001] The invention relates to the technical field of teaching and experiment equipment, in particular to a gear transmission system failure simulation experiment platform for quick parts replacement. Background technique [0002] Large rotating machinery is an important equipment in industrial production, so it is very necessary to ensure the safe operation of rotating machinery. In order to ensure the safety of the machine operator and to prevent dust from entering the machine, rotating machines are generally enclosed by enclosures. Therefore, if the equipment breaks down, it is difficult to find and repair it in time. The vibration parameters of the machinery can reflect its operating status, and it is possible to judge whether there is a failure in its operating status by monitoring and analyzing the vibration signals generated during the operation of the rotating machinery. [0003] Mechanical parts such as gears and bearings directly affect performan...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01M13/021G01M13/025G01M13/04G09B9/00
CPCG01M13/021G01M13/025G01M13/04G09B9/00
Inventor 李雅峰张建业周光辉李嘉瑞李书震李若琳孟建军冯允佳谢金池
Owner TIANJIN POLYTECHNIC UNIV
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