南昌大学学报(工科版)
南昌大學學報(工科版)
남창대학학보(공과판)
JOURNAL OF NANCHANG UNIVERSITY ENGINEERING & TECHNOLOGY EDITION
2014年
4期
384-388
,共5页
郑小民%王红州%高健%邹晓晖
鄭小民%王紅州%高健%鄒曉暉
정소민%왕홍주%고건%추효휘
码垛机器人%并联机构%三维模型%仿真分析
碼垛機器人%併聯機構%三維模型%倣真分析
마타궤기인%병련궤구%삼유모형%방진분석
palletizing robot%parallel mechanism%three dimensional model%simulation analysis
一种混联码垛机器人的大臂为主要承力部分,其通过虎克铰与机架联接,在2条UPS主动支链的驱动下实现俯仰与摆转2自由度运动,机架、大臂及2条UPS主动支链构成了2-UPS/U并联机构,该机构运动学、动力学性能非常优越;小臂通过转动副串联在大臂上并在RPR主动支链的驱动下实现其运动;末端执行器安装在小臂的末端,并通过构造2组平行四边形结构使其在运动的过程中始终保持与基准面平行。通过PROE软件建立码垛机器人的三维模型,然后将其导入Adams软件中进行运动学性能的仿真分析。
一種混聯碼垛機器人的大臂為主要承力部分,其通過虎剋鉸與機架聯接,在2條UPS主動支鏈的驅動下實現俯仰與襬轉2自由度運動,機架、大臂及2條UPS主動支鏈構成瞭2-UPS/U併聯機構,該機構運動學、動力學性能非常優越;小臂通過轉動副串聯在大臂上併在RPR主動支鏈的驅動下實現其運動;末耑執行器安裝在小臂的末耑,併通過構造2組平行四邊形結構使其在運動的過程中始終保持與基準麵平行。通過PROE軟件建立碼垛機器人的三維模型,然後將其導入Adams軟件中進行運動學性能的倣真分析。
일충혼련마타궤기인적대비위주요승력부분,기통과호극교여궤가련접,재2조UPS주동지련적구동하실현부앙여파전2자유도운동,궤가、대비급2조UPS주동지련구성료2-UPS/U병련궤구,해궤구운동학、동역학성능비상우월;소비통과전동부천련재대비상병재RPR주동지련적구동하실현기운동;말단집행기안장재소비적말단,병통과구조2조평행사변형결구사기재운동적과정중시종보지여기준면평행。통과PROE연건건립마타궤기인적삼유모형,연후장기도입Adams연건중진행운동학성능적방진분석。
The large arm of a hybrid stacking robot is the main load-bearing part,and it is connected with the machine frame by a Hooke joint,and it has the motions of the pitch and swing degrees of freedom. Frame,large arm and two UPS active branched chains composed a 2 -UPS/U parallel mechanism. The kinematics and dynamics characteristics of the mechanism are very favorable. A small arm connects with the big arm through a rotating pair and it moved by a RPR active branched. The end effectors mounted at the end of the small arm and constructing two parallelogram structures to make it always keep parallel with the reference surface in the process of motion. The three-dimensional model of palletizing robot is built by PROE software ,and then gets the simulation analysis of kine-matics performance from Adams software.