SCARA平面关节式装配机器人的设计与研究
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Solidworks motion simulation software,the kinematics of robot was simulated and the correctness of the trace function was Verifled.
On the basis of the mechanical system design,combining with the existing motion controller in lab,the motion control system was designed,and the structure of"PC+motion controller¨was achieved,then the DMC5400 dedicated motion control card and programming tools of based on C++Builder 6.0 software were introduced,and the practice proved that the structure played a great role in the stability,reliability and immunity aspects in the industrial field. KEY WORDS:SCARA,assembly robots,structural design,motion control
In the thesis,the overall structural design of SCARA robot was completed,and the key structure has been improved and calculated;The kinematics simulation on trajectory planning was done;Based on a dedicated motion controller,motion control system was designed;so the entire robot system
运用ANSYS Workbench建立了SCARA机器人大臂的有限元模型,对 大臂结构进行了静力学分析,得到应力云图和位移云图;并通过模态分析, 得到l一6阶模态振型图,证明了大臂的精度和刚度满足设计要求。
基于D.H法对机器人进行运动学建模,得到正、逆运动学模型的运动 学方程。采用关节空间法对机器人的轨迹规划进行研究与生成,以三次多项 式函数插值为例,结合本设计,对机械手的某一关节进行了计算与规划,得 到相应的轨迹函数。利用Solidworks motion仿真软件进行运动学的仿真, 验证了轨迹函数的正确性。
HI
The finite element model of the big ai m of SCARA was established by
applying the ANSYS Workbench,through statics analysis,the stress nephogram
and displacement nephogram were obtained;And through the modal analysis,l-6 modal vibration mode figure were obtained,proved that the precision and stiffness of the big arm meet the design requirements.
在机械系统总体设计的基础上,结合实验室现有的运动控制器,对机器 人的运动控制系统进行了设计,以“PC+运动控制器”的结构来实现机器人
的动作,介绍了DMC5400专用运动控制卡的性能以及基于C++Builder 6.0 软件的编程工具,实践证明该结构在稳定性、可靠性以及在工业现场的抗干 扰性方面发挥着极好的作用。 关键词:SCARA,装配机器人,结构设计,运动控制系统,轨迹规划
Considering that the work requirement is for handling small parts and for assembly,a kind of SCARA industrial robot could be designed,SCARA (Selective Compliance Assembly Robot Arm)is the robot assembly that have flexibility in choosing the direction,comparing with the general articulated robot,it have a good flexibility on the plane,and have a high rigidity in perpendicular direction,and is quite suitable for the movement of the assembly operation.
On the Basis of the D-H method,the robot was kinematics modeling,the positive and inverse kinematics equations were obtained,then by using the
method of joint space robot,trajectory planning of robot was studied and
针对搬运小型零件并进行装配的工作需求,本文设计一种SCARA工业 机器人,SCARA(Selective Compliance Assembly Robot Arm)为在选择方 向具有柔顺性的装配机器人,与一般的关节型机器人相比,在平面上具有很 好的灵活性,而在与平面垂直的方向具有很高的刚性,对于在平面运动的装 配作业非常适用。
was completed.
Considering that the work requirement is for handling small parts and for assembly,the design principle of from bottom to top is followed,under Solidworks environment,the structural design of the robot was completed,the applicable transmission program of design was determined,further,the drive system was improved,in addition to,the key components were calculated and selected,the reasonableness and feasibility of the design were demonstrated to lay the foundation for manufacturing and assembling,SO the construction of the mechanical system was initially completed.
systems,trajectory planning
Ⅳ
目录
摘要…………………………………………………………………………………………………………………………一I
ABSTRACT……………………………………………………………………………………………………………….ⅡI
1绪{仑…………………………………………………………………………………………………………………………1 1.1研究背景………………………………………………………………………………2 1.2国内外装配机器人的研究现状及发展趋势…………………………………………3 1.2.1国内装配机器人的研究现状及发展趋势……………………………………3 1.2.2国外装配机器人的研究现状及发展趋势……………………………………4 1.3本论文的研究内容及意义……………………………………………………………6 1.3.1 SCARA装配机器人的核心技术……………………………………………..6 1.3.2课题的研究内容及意义………………………………………………………7 1.4论文章节安排…………………………………………………………………………9 1.5本章小结…………………………………………………………………………….10
Master of En越neerin2 Science
By Guosui Zheng Supervisor:Prof.Jun Lu
May 2014
SCARA平面关节式装配机器人的设计与研究
摘要
自进入21世纪,工业化的发展日新月异,自动化的生产水平也日趋提 高,随之产生的工业机器人的应用也越来越广泛,尤其是在焊接、装配、搬 运、喷涂和码垛等工业应用领域发挥着越来越重要的作用。
本课题完成了SCARA机器人的的整体结构设计,并对关键结构进行了 改进设计计算;对轨迹规划进行了相应的运动学仿真;设计了基于专用运动 控制器的运动控制系统;初步完成满足实验室要求的总体设计。
其中,针对搬运小型零件并进行装配的工作需求,遵循自下而上的设计 原则,在Solidworks环境下完成了机器人的结构设计,确定适用于本设计的 传动方案,进一步完善了驱动系统,另外对关键零部件进行了设计计算及选 型,论证了该设计的合理性及可行性,为以后的加工制造及装配奠定了基础, 初步完成机械系统的构建。
洼压斜技大学
论文题目: SCARA平面关节式装配机器人的设计与研究
学科门类:工学 一级学科:机械工程 培养单位:机电工程学院
硕士生:郑国穗 导师:卢军教授
2014年5月
DESIGN AND RESEARCH oN SCARA PLANAR
ARTICULATED ASSEMBLY RoBOT
A Thesis Submitted to Shaanxi University of Scienceຫໍສະໝຸດ Baiduand Technology in Partial Fulfillment of the Requirement for the Degree of
generated,and taking the cubic polynomial interpolation function for example,in
conjunction witll the design,a robot’S joint was calculated and planned,and trajectory function was obtained correspondingly.Then by the way of the
II
DESIGN AND RESEARCH oN SCARA PLANAR
ARTICULATED ASSEMBLY RoBoT
ABSTRACT
Since the 2 1 st century,with the rapid development of industrialization,the production level of automation is increasing day by day,SO that the application of industrial robot is becoming more and more wide,and plays a particularly important role in welding,assembly,handling,painting and palletizing industrial applications.
On the basis of the mechanical system design,combining with the existing motion controller in lab,the motion control system was designed,and the structure of"PC+motion controller¨was achieved,then the DMC5400 dedicated motion control card and programming tools of based on C++Builder 6.0 software were introduced,and the practice proved that the structure played a great role in the stability,reliability and immunity aspects in the industrial field. KEY WORDS:SCARA,assembly robots,structural design,motion control
In the thesis,the overall structural design of SCARA robot was completed,and the key structure has been improved and calculated;The kinematics simulation on trajectory planning was done;Based on a dedicated motion controller,motion control system was designed;so the entire robot system
运用ANSYS Workbench建立了SCARA机器人大臂的有限元模型,对 大臂结构进行了静力学分析,得到应力云图和位移云图;并通过模态分析, 得到l一6阶模态振型图,证明了大臂的精度和刚度满足设计要求。
基于D.H法对机器人进行运动学建模,得到正、逆运动学模型的运动 学方程。采用关节空间法对机器人的轨迹规划进行研究与生成,以三次多项 式函数插值为例,结合本设计,对机械手的某一关节进行了计算与规划,得 到相应的轨迹函数。利用Solidworks motion仿真软件进行运动学的仿真, 验证了轨迹函数的正确性。
HI
The finite element model of the big ai m of SCARA was established by
applying the ANSYS Workbench,through statics analysis,the stress nephogram
and displacement nephogram were obtained;And through the modal analysis,l-6 modal vibration mode figure were obtained,proved that the precision and stiffness of the big arm meet the design requirements.
在机械系统总体设计的基础上,结合实验室现有的运动控制器,对机器 人的运动控制系统进行了设计,以“PC+运动控制器”的结构来实现机器人
的动作,介绍了DMC5400专用运动控制卡的性能以及基于C++Builder 6.0 软件的编程工具,实践证明该结构在稳定性、可靠性以及在工业现场的抗干 扰性方面发挥着极好的作用。 关键词:SCARA,装配机器人,结构设计,运动控制系统,轨迹规划
Considering that the work requirement is for handling small parts and for assembly,a kind of SCARA industrial robot could be designed,SCARA (Selective Compliance Assembly Robot Arm)is the robot assembly that have flexibility in choosing the direction,comparing with the general articulated robot,it have a good flexibility on the plane,and have a high rigidity in perpendicular direction,and is quite suitable for the movement of the assembly operation.
On the Basis of the D-H method,the robot was kinematics modeling,the positive and inverse kinematics equations were obtained,then by using the
method of joint space robot,trajectory planning of robot was studied and
针对搬运小型零件并进行装配的工作需求,本文设计一种SCARA工业 机器人,SCARA(Selective Compliance Assembly Robot Arm)为在选择方 向具有柔顺性的装配机器人,与一般的关节型机器人相比,在平面上具有很 好的灵活性,而在与平面垂直的方向具有很高的刚性,对于在平面运动的装 配作业非常适用。
was completed.
Considering that the work requirement is for handling small parts and for assembly,the design principle of from bottom to top is followed,under Solidworks environment,the structural design of the robot was completed,the applicable transmission program of design was determined,further,the drive system was improved,in addition to,the key components were calculated and selected,the reasonableness and feasibility of the design were demonstrated to lay the foundation for manufacturing and assembling,SO the construction of the mechanical system was initially completed.
systems,trajectory planning
Ⅳ
目录
摘要…………………………………………………………………………………………………………………………一I
ABSTRACT……………………………………………………………………………………………………………….ⅡI
1绪{仑…………………………………………………………………………………………………………………………1 1.1研究背景………………………………………………………………………………2 1.2国内外装配机器人的研究现状及发展趋势…………………………………………3 1.2.1国内装配机器人的研究现状及发展趋势……………………………………3 1.2.2国外装配机器人的研究现状及发展趋势……………………………………4 1.3本论文的研究内容及意义……………………………………………………………6 1.3.1 SCARA装配机器人的核心技术……………………………………………..6 1.3.2课题的研究内容及意义………………………………………………………7 1.4论文章节安排…………………………………………………………………………9 1.5本章小结…………………………………………………………………………….10
Master of En越neerin2 Science
By Guosui Zheng Supervisor:Prof.Jun Lu
May 2014
SCARA平面关节式装配机器人的设计与研究
摘要
自进入21世纪,工业化的发展日新月异,自动化的生产水平也日趋提 高,随之产生的工业机器人的应用也越来越广泛,尤其是在焊接、装配、搬 运、喷涂和码垛等工业应用领域发挥着越来越重要的作用。
本课题完成了SCARA机器人的的整体结构设计,并对关键结构进行了 改进设计计算;对轨迹规划进行了相应的运动学仿真;设计了基于专用运动 控制器的运动控制系统;初步完成满足实验室要求的总体设计。
其中,针对搬运小型零件并进行装配的工作需求,遵循自下而上的设计 原则,在Solidworks环境下完成了机器人的结构设计,确定适用于本设计的 传动方案,进一步完善了驱动系统,另外对关键零部件进行了设计计算及选 型,论证了该设计的合理性及可行性,为以后的加工制造及装配奠定了基础, 初步完成机械系统的构建。
洼压斜技大学
论文题目: SCARA平面关节式装配机器人的设计与研究
学科门类:工学 一级学科:机械工程 培养单位:机电工程学院
硕士生:郑国穗 导师:卢军教授
2014年5月
DESIGN AND RESEARCH oN SCARA PLANAR
ARTICULATED ASSEMBLY RoBOT
A Thesis Submitted to Shaanxi University of Scienceຫໍສະໝຸດ Baiduand Technology in Partial Fulfillment of the Requirement for the Degree of
generated,and taking the cubic polynomial interpolation function for example,in
conjunction witll the design,a robot’S joint was calculated and planned,and trajectory function was obtained correspondingly.Then by the way of the
II
DESIGN AND RESEARCH oN SCARA PLANAR
ARTICULATED ASSEMBLY RoBoT
ABSTRACT
Since the 2 1 st century,with the rapid development of industrialization,the production level of automation is increasing day by day,SO that the application of industrial robot is becoming more and more wide,and plays a particularly important role in welding,assembly,handling,painting and palletizing industrial applications.