A总装配图
磁吸附移动机器人机械系统设计
摘要
永磁式爬壁机器人一般使用永磁体作为吸附力的来源,所以在履带的四周会安装有很多的永磁体的小磁块,通过这些磁块产生的吸附力,使机器人拥有足够的吸附力,从而吸附在工件表面上,这些小磁块的吸附力是相同的,不过由于位置的不同而产生的吸附力不同,而这些磁块主要是安置在履带上,又通过履带完成自由的移动。所以磁块的吸附力的能力我们要重点研究分析,同时履带的移动方式和承载能力,以及它的结构和特点都将成为我们的研究重点。
在永磁体方面我们侧重研究几个方面,一个是永磁体的吸附力形式以及稳定性,一个是永磁体安装的可控制性。在移动方式上我们选择了履带式的结构,并通过履带作为永磁体的载体,它们将会随着履带的移动而移动,从而要考虑磁体的吸附方式,要保证吸附力强度的稳定性,同时又不能影响机器人的移动。我们通过ANSYS软件来对永磁体的四周进行分析与研究,从而了解它们的磁性特征,便于我们更有效的利用永磁体。我们将永磁体分布在履带上,从而便于磁体的吸附,这样的设计有利于控制机器人的稳定性,并且缩短了永磁体和壁面之间的距离。为了解决履带应力集中的问题,我么找两个电机作为履带的驱动,从而分别控制两个履带,不但解决了机器人的移动问题,还解决了转向问题。更利于机器人的控制。同时考虑到机器人作业的环境不同,我们分析了机器人的履带松紧度,并采用最常见的履带转向控制方向,采用后轮驱动方式。
在机器人载重方面,我们考虑了机器人的自重,加上设计的载重从而确定履带式永磁体的数量与强度,并且针对履带设计了一种简单了控制结构,从而控制使用的履带数量。并且能加强对机器人机动性的把控,从而更好的操控机器人。另外为了解决机器人工作状态和停止状态的切换而设计了一种吸附力强度控制装置,通过研究永磁体的磁路方式,而解决这个问题。通过对永磁体强度的控制从而使机器人在完成作业后能便于拆卸。
本文将从永磁体,移动方式,机构件,控制方法等多个方面展开研究与设计,并通过AUTOCAD将设计图纸全方位展现出来。
关键词:永磁体;移动方式;设计方案;履带机构设计
Design of mechanical system of mobile robot with magnetic adsorption
Abstract
The source of permanent magnet type wall climbing robot using permanent magnet as absorbent,so in the track will be installed around a small magnet permanent magnet lot,through the adsorption force of the magnetic blocks of longevity,to make the robot can be adsorbed on the surface of the magnetic block,the adsorption force is different have a strong adsorption force,through the magnetic block to control the robot adsorption on the surface of an object,and the magnetic block is mainly placed in the track,and complete freedom to move through the track.So the adsorption capacity of the magnetic block we should focus on the research and analysis,and to track the movement and bearing capacity,and its structure and characteristics will become the focus of our research.
The permanent magnet we focus on several aspects,one isthe permanent magnet adsorption force and stability,a permanent magnet is installed control.In a mobile way we select the structure of crawler,and through thetrack as the carrier of the permanent magnet,they will move withthemovingtrack,andto consider theadsorptionof the magnet,to ensure thestability ofadsorptionstrength,while notmovingtherobot.We use ANSYS software to the surrounding permanent magnetis analyzed,so as to understandtheir magnetic characteristics,we canmake more effective use ofpermanent magnets.We willpermanent magnet distributionon the track,in order to facilitate the adsorptionof the magnet,this design isconducive to the stabilitycontrol of the robot,and reduced between the permanent magnet and thewalldistance.In order to solve the track stress concentration problem,we find two motor as driving track,which respectively control the twotrack,not only solve theproblemof mobilerobot,but also solves theproblem ofsteering.More conducive to robot control.At the same timeconsidering therobot working environment is different,we analyzed the robottracktightness,and themost commontrack steering control direction,the rear wheel drivemode.
In the robottruck,we considerthe weight ofthe robot,together with the design of theloadto determine the number andstrength oftrack typepermanent magnet,andthe crawlerdesigned asimple control structure,so as to controlthe number of thetrack.Thiscan furtherincrease the robotflexiblecontrolperformance.In order to solve theswitchworking stateand stopstateof therobotand designs anadsorptionstrengthcontrol device,by way ofresearch on magnetic circuitof the permanent magnet,andsolve the problem.Through thecontrol of the permanent magnetstrengthso that the robotcan be conveniently dismountedafter the completion of the operation.
This article from thepermanent magnet,moving mode,mechanism,research and design a control method,and theAUTOCAD willshowa full range ofdesign drawings.
.
Keywords:Permanent magnet;Mode of motion;Design scheme;Track mechanismdesign
目录
摘要II
Abstract II
第一章绪论1
1.1磁吸附机器人的应用背景1
1.2爬壁机器人的分类1
1.3磁吸附机器人当前研究概况1
1.4永磁吸附履带式爬壁机器人的特点2
第二章永磁吸附履带式爬壁机器人永磁体单位设计与分析4
2.1吸附单元结构及工作原理4
2.3本章小结5
第三章永磁吸附履带式爬壁机器人动力学机构设计与分析5
3.1机器人运动机构设计6
3.1.1履带平面力学分析6
3.1.2带轮传动布置设计6
3.1.3两种驱动电机7
3.1.4电机驱动能力的分析7
3.1.5减速器的选择9
3.2机器人其他机构设计9
3.2.1履带机构设计9
3.2.2履带张紧机构设计10
3.3本章小结11
第四章永磁式吸附履带式爬壁机器人的控制系统简单介绍12
第五章总结与展望13
致谢14
参考文献15
履带轮05
前轮轴14
后轮支架09
后轮轴13
履带插销06
履带板07
梯形丝杠12
版扣11
直线导轨15
连杆08
齿轮支架10
丝杆副03
履带装配图
履带诱导齿04
字数
设计所包含文件
目录
摘要
申明:内容来自用户上传,著作权归原作者所有,如涉及侵权问题,请与我们联系,我们将及时处理!