聯桿機構 的英文怎麼說
中文拼音 [liángǎnjīgòu]
聯桿機構
英文
link mechanism-
Through the using of adams ( automatic dynamic analysis of mechanical systems ), kinematics simulations, which are based on the designed new type manipulate mechanism with concentrative link lever, are executed. interferences lying in the former model are measured accurately
本論文使用機械繫統運動學/動力學模擬分析軟體adams ( automaticdynamicanalysisofmechanicalsystems )對設計的新型推土機集中連桿操縱機構進行了運動學模擬分析,精確測量了存在的聯動角度。The structure is reasonable, adopt double hoisting devices, motor rotation, flexible coupler. the performance is stable, the upkeep and maintenance and simpler, and there ' s no problem of leakage
該機結構合理,採用雙絲桿提升,電動回轉,柔性軸聯更適合我國國情。性能更穩定可靠;保養、維護更簡單;杜絕了因泄漏造成的安全隱患,無后顧之憂。Study on a new part - bundle mechanism of hay baler
飼草壓捆機撥桿聯動分捆機構設計Their joint rotation space ( jrs ) of both side bars and workspace of coupler points are basic issues in designing planar parallel manipulators. the study of the synthesis method for this kind of linkages is of practical significance
平面五桿機構是平面並聯機械手的最基本形式,對其兩連架桿轉角空間及連桿點工作空間的研究是設計平面並聯機械手的基本問題之一。Aimed at a kind of new typed 6 - prrs parallel robot, this paper studied the influence on its working space affected by the variation of structural parameters of the long rod, short rod, fixed platform and moving platform of this mechanism
摘要針對一種新構型的6 - prrs並聯機器人,研究了該機構中長桿、短桿、固定平臺、動平臺結構參數的變化對其工作空間的影響。Defining the pose parameters of the tool as the driving dimensions and the length of actuating limbs as the driven dimensions, the configuration of the simulation mechanism was varied correspondingly with the variation of the driving dimensions and the driven dimensions ( length of actuating limbs ) could be acquired and recorded
給出了並聯機床機構簡圖和虛擬樣機實體模型,通過將數控代碼進行預處理,進行了並聯機床的虛實映射計算,即給定刀具位置和姿態的驅動尺寸、驅動桿件長度的被驅動尺寸,在裝配約束作用下驅動尺寸帶動整個機構運動,記錄桿件長度的被驅動尺寸,求解出桿長的值。Type synthesis and topological description of spatial parallel mechanisms based on five - bar closed - loop structure
基於平面五桿閉環結構的空間並聯機構類型綜合與拓撲分析The kinematic synthesis equations for rrr and rpr groups have been established, respectively, based on the single - opened - chain ( soc ) theory and displacement matrix method. combining two kinematic synthesis equations for rrr groups, this paper presents the unified kinematic synthesis equations for hinged 3 - bar groups which are applied in function synthesis of planar watt, stephenson, and 6 - bar linkages
基於單開鏈理論,應用位移矩陣法,分別建立了rrr和rpr兩種級桿組的運動綜合方程,再將兩個rrr級桿組的綜合方程聯立,得到watt型及stephenson ,型六桿函數發生機構中鉸鏈三桿組的統一運動綜合方程組。In the part of mechanics, to compound the staffs system, the beam method is used in the paper, then, analysis their mechanics instance. several kind of methods of compound are discussed, and machines of parallel manipulator are described in mathematics by chart
在受力分析部分,本論文利用邊界元法合成桿件系統,進而對其進行受力分析,討論了幾種合成方式,並用圖的方法對並聯機構進行了數學上的描述。When analyses the static force, this paper uses the boundary element method and the combined theory of mechanic system to compound the staffs system, and regards the component as elastic body, thus the static model of the hybrid mechanism is built, then, analysis their mechanic instance and distortion
在受力分析時,本文利用邊界元法和機械繫統合成的結合部理論合成桿件系統,並將構件作為柔性體,對搬運機器人混聯機構進行靜力學建模,並對其進行受力及變形分析。This paper studies the method of innovative design of the scheme of hybrid turning and milling machine tool. it mainly includes the following innovative work : ( l ) a innovative scheme of the hybrid turning and milling machine tool are designed in this paper based on the study of methods of the movement - function innovation and the. design of the whole structure and the parallel mechanism theory. this scheme have the function of milling with five axis simultaneously and turning with three axis simultaneously ; ( 2 ) a design example of this machine too is given out ; ( 3 ) this paper solves the positive position solution, the inverse position solution and the passive joints solution of the fixed length 3 - prs parallel mechanism of the machine tool ; ( 4 ) simulation tests of movement function and solution methods are given out by the simulation method of virtual machine
論文對混聯式車銑復合加工中心方案創新設計技術進行了探討研究,完成的主要創新性工作有: ( 1 )論文在研究機床運動功能創成方法、總體結構方案設計方法和並聯機構的基礎上,設計出一種混聯式車銑復合加工中心的創成方案,該方案可以實現5軸聯動銑削加工和3軸聯動的車削加工功能; ( 2 )給出了實現該方案的設計實例; ( 3 )推導了該車銑復合加工中心的定桿長並聯機構3 - prs的位置逆解、位置正解和被動關節求解演算法; ( 4 )應用虛擬樣機模擬方法進行了運動功能及求解演算法的模擬試驗。The range of theoretional driving of a pair of spherical gear is limited to - 90 90, this paper solve the problems of series fixing of spherical gears in series. and it ' s output shaft can swing in the orientation of 360 ? at will, and maximal swinging angle can reach 136, so it possess favorable flexibilities of motion
所研製的柔性手腕機構採用了由三對球齒輪傳動串聯而成的空間三重系桿行星輪系結構,可實現全方位的任意偏擺,其輸出軸最大偏擺角度可達136 ,具有良好的運動柔性。By solving the initial value problem of the positional differential equation of the parallel manipulator, not only the position of platform can be determined when the lengths of six legs were specified, but also the transition positions between the two specified leg lengths can be determined
該方法通過求解並聯機構位姿方程的微分初值問題,經過路徑跟蹤,可求出指定桿長動平臺的正確位姿,並可求出從初值到待求值的中間結果。Because of the merits of high structural stiffness, small motion inertia, high kinematic precision and so on, the parallel robot has obtained the more and more widespread application ; but the parallel robot has also the unsafe factors like kinematic singularity, link interference, joint restriction and so on. these will induce that the parallel robot mechanism is destroyed
並聯機器人由於具有結構剛度大、運動慣性小、輸出精度高等優點,近年來獲得了越來越廣泛的應用;但是並聯機器人也存在運動奇異性、連桿干涉、鉸鏈約束等不安全因素,這些會造成並聯機器人機構的破壞。On the basis of symbolization links and kinematic pairs, defines link - pair relating matrix and pair - pair adjacency matrix that can portray its structure properties, and then designs strategy and arithmetic of structure analysis intelligentized and establishes their models and software ' s framework
本文以常用級機構為對象,分析其運動學結構組成,在符號化其構件和運動副的基礎上,定義反映其結構特徵信息的桿副關聯矩陣和副副鄰接矩陣。然後設計機構結構智能化分析的策略與演算法,構建相應的模型及其軟體系統的結構。Ldneinallcs, wiectory pltw for obstacle avodance, and intelligen contidl systein of macrowhcro mpatd pe be on vahable - - truss are the forly and pe in this diwton. by tw the am dris netal netwoik ( w, the proper bo nd - th for wrgt ~ ators is ds. based on the cn ' n, the fotw poanon pioblem of m wtwt variabe geotw to rugd is tiaind by use of the tw function
變幾何桁架機構有十分好的剛度重量比,理論上每個構件都是二力桿,不傳遞彎矩和扭矩,並可設計為可折疊的機構,變幾何桁架機器人機構比串聯型機器人機構有更好的剛度,這些特性使得變幾何桁架機構具有廣闊的應用前景。On the basis of kinematic analysis of the tripod universal joint, this paper analyses the motion errors of this system, which related to the manufacturing error, installation error, bearing clearance, and so on
摘要在三叉桿式萬向聯軸器的運動分析的基礎上,充分考慮到機構製造和安裝的不精確性,運動副軸承的間隙,作用於連桿上力及溫度變化引起的連桿變形等因素,進行了三叉桿式萬向聯軸器運動誤差分析。The wall - tie is changeable by adjusting the thread rods, so it meets the needs of different wall - tie length at each section the max. length is 12m. its drivng device is provided with parallel two or three drives, and the cage can be with or without cabin for driver
附墻支撐具有可變段和螺桿調整,適應各道附墻長度不同的要求最大附墻距離12米,傳動機構有並聯雙傳動或三傳動兩種供貨形式,吊籠可以有駕駛室或無駕駛室。In the second part, we randomly select 110 listed companies in sse according to its industrial ratio and examine the influence of 5 firm - specific characteristics on the general level of voluntary disclosure. the 5 variables tested are firm size, ownership structure, firm profitability, leverage and influence of audit firm. the first three variables are influential factors
在實證研究部分,本文按行業比重隨機抽取了滬市110家上市公司作為研究對象,利用其2002年年報和meek等學者建立的信息披露明細表,計算出上市公司自願性披露指數,並與五個可能的影響因素做回歸分析,分別是邊際利潤率、公司規模、大股東及其關聯股東、財務杠桿、審計機構的權威性,結果證明前三個因素對公司自願性披露有影響,與提出的假設相符。Set three electromagnets on a circle. so their suction can be loaded on the specimen through the arms of the bend moment. and then the bend moment is loaded on the specimen
扭矩是通過蝸輪-蝸桿機構進行加載的,為了避免彎扭矩加載的互相干擾,文中選用了雙萬向聯軸器進行彎矩和扭矩的解耦,使二者的加載互相獨立,互不干擾。分享友人