摩擦輪傳動 的英文怎麼說
中文拼音 [mócālúnzhuàndòng]
摩擦輪傳動
英文
friction drive- 摩 : 摩構詞成分。
- 擦 : 動詞1 (摩擦) rub 2 (用布、 手巾等摩擦使干凈; 揩拭; 抹) wipe; scrub; clean 3 (塗抹; 搽) spre...
- 輪 : Ⅰ名1 (輪子) wheel 2 (像輪子的東西) wheel like object; ring; disc 3 (輪船) steamer; steamboa...
- 傳 : 傳名詞1 (解釋經文的著作) commentaries on classics 2 (傳記) biography 3 (敘述歷史故事的作品)...
- 摩擦 : 1 (互相接觸的兩物體作來回相對運動) rub; chafe 2 [物理學] (相互接觸的兩物體在接觸面上發生阻礙相...
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It could be used for simulating study in aeronautical weapon. there is a set of hold - range transfer mechanism and friction drive system in the equipment. it also used a set of hydraulic system to drive the equip in right position for multiple parameters detecting and made extrusion stress in limited range
在裝置中,採用了同步帶傳動機構及摩擦驅動裝置,並採用了液制系統進行驅動檢測參數要求的換位和摩擦輪的壓力調節,保證了檢測裝置的正確位置和摩擦輪接觸正壓力的有效工作范圍。Moreover, maglevs do have an equivalent for mechanic friction : the magnetic friction between vehicle and guideway is much greater than is the sum of all mechanic friction ( wheel / rail, gears, motors ) of conventional trains
而且,磁懸浮實際有與機械摩擦相似的磨擦存在:車廂與導軌間的磁力磨擦超過了所有傳統列車的機械摩擦(輪軌,齒輪,電力拖動) 。Presents the model proposed for analyzing the vibration characteristics of shrouded blades and their calculation method by employing a wave propagation theory and modal synthesis technology coupled with a finite element method from the view point it is possible not only to conduct frequency modulation of the shrouded blades of a gas turbine, but also to utilize the friction effects between them to dissipate energy, thereby attaining the aim of vibration alleviation, as shrouded blades have been widely used in the design of high - speed turbomachinery, such as modern gas turbines and steam turbines, and with the shrouded blades forming an integral whole in a centrifugal force field, the vibration characteristics of the whole ring of blades are different from those of a single isolated blade, and this makes it essential to take into account the integral effect of blade shrouds, concludes from the calculation examples and engineering application that the above approach is valid and correct along with the possibility of considerably reducing the scale of calculation and analysis, and points out it is necessary to take into consideration the coupled effect of the whole ring of blades while the dynamic characteristics of shrouded blades is being analysed
帶冠葉片不但能調頻,還可以利用葉冠之間的摩擦效應來耗散能量,達到減振的目的.帶冠葉片在離心力場中形成一整體,其整圈葉片振動特性不同於單個孤立葉片,需考慮葉冠的整體效應.利用帶冠葉片系統的循環對稱性,提出了採用波傳播理論和模態綜合技術,結合有限元方法研究燃氣輪機帶冠葉片振動特性的分析模型和計算方法.算例和工程應用證明了該方法是效性的、正確的,並可以大大降低計算分析規模.研究表明帶冠葉片動力特性分析時必須考慮整圈葉片的耦合效應In this paper, the drive theory of the large ratio friction transmission is studied ; a new type elliptical cam wave generator is designed ; the large ratio friction transmission prototype is designed and manufactured ; based on the ansys finite element method software, structure of the elliptical cam is analyzed ; precision index of the manufactured large ratio friction transmission prototype, such as transmission accuracy, least step, stability of the least step, load capacity is measured by the absolute rotary encoder. by analyzing the measurement data and research content, it is think that the new elliptical cam wave generator could overcome a good many problems brought by processing errors, facilitate size precision adjustments, input moment can be achieved in the form of a pure force couple importing ; through this study, " the large ratio friction transmission prototype " could apply in practical engineering basically
本文研究了大速比摩擦傳動的傳動理論;設計了新型橢圓凸輪波發生器,設計製作了大速比摩擦傳動樣機;用軟體ansys對所設計的橢圓凸輪結構進行了有限元分析;用19位絕對式編碼器測試了大速比摩擦傳動機構的傳動精度、最小步距、最小步距的穩定性以及帶負載能力等各項精度指標;對測量數據和研究內容進行了歸納和整理,認為新型橢圓凸輪波發生器克服了加工誤差帶來的諸多問題,新型橢圓凸輪波發生器可以進行尺寸精度調整,能夠達到輸入力矩以純力偶的形式輸入;通過本項研究,基本可以使「大速比摩擦傳動機構」在工程中得以應用。This method is of high reliability and efficiency. it ' s regarded the one of the best designing method nowadays. to choose the best parameter of frication piece and make sure that the cloth ' s mechanical function is the aim of friction piece ' s parameter priority
為了圓滿解決上述兩個問題,本文採用廣義既約梯度法對摩擦片參數、變速器傳動比及變速器二軸六檔齒輪進行了優化設計,該演算法可靠性和效率都很高,是目前公認最為優秀的優化方法之一。Whether it or not to improve the lubrication and dynamic performance of gear, at the same time to realize a " green lubrication " type of gear transmission of low cost, energy saving and easy maintenance by means of making use of the frication material ' s lubrication performance and meshed medium ' s elastic deformation
能不能研究一種利用摩擦副材料的摩擦潤滑特性和嚙合介質的彈性變形,實現既能改善齒輪的潤滑和動態特性的效果,又能實現低成本、節能、易維護的綠色潤滑齒輪傳動?Firstly, the hertz contact theory is used to design the export moment of the prototype ; deformation status of the flexspine under the elliptical cam wave generator action is analyzed using the column shell theory, whose boundary condition is four force action. design proposal of the wave producer put forward considering the precision theory of rolling friction transmission
首先用赫茲接觸理論對樣機的輸出力矩進行了設計;應用四力作用下的光滑圓柱殼體理論分析了在橢圓凸輪波發生器作用下柔輪的變形狀況,結合滾動摩擦副傳動精度理論提出了波發生器總體設計方案。Based on the theories of gear engagement, contact analysis, friction and heat transfer, a three - dimensional finite element model of gear tooth was established to investigate temperature distributions and variations along the contact path over a range of applied loads and operating speeds with consideration of lubrication conditions. sensitivity analysis of surface temperature to gear configuration, frictional heat flux, heat transfer coefficients, and oil and ambient temperature was conducted and the major parameters influencing surface temperature were evaluated
本文基於齒輪嚙合原理、輪齒接觸分析、摩擦學和傳熱學,以有限元分析方法和理論分析計算相結合為手段並以實驗測量結果作為參考,建立了適用於工業應用並具有較高計算精度的高速齒輪傳動輪齒溫度分析的模型和方法,系統地分析了輪齒本體溫度的大小和分佈以及齒輪幾何、載荷及轉速和潤滑冷卻條件等對輪齒本體溫度的影響。3, during the process of the gear teeth meshing, the film shape and pressure distribution have little difference. but, the temperatures have the distinctive changes as the engaged position is varied, which means that the temperatures as the increase in the rate of slide to roll
3 、在齒輪傳動嚙合過程中,壓力分佈和油膜形狀無明顯變化,但溫升隨嚙合位置的不同呈顯著變化,即溫升隨著滑滾比增大而增大;在單、雙齒嚙合交替處,摩擦系數達到極值,可達0 . 08 。Single speed motor drive connected to a helical worm gear and a totally enclosed connecting gear box with heavy duty chain drive to the rolls and with fixed friction ratio according to customers request ( normally 1 : 1, 2 )
系統帶有同螺旋渦齒輪以及全封閉齒輪箱的單速馬達,它帶有重型鏈傳動系統並可根據客戶的需要固定摩擦比(通常為1 : 1 . 2 ) 。Through militia programs, the final plan is to change the transmission ratio of gearbox, the parameter of friction piece as well as the gear width of the sixth gear of the second shaft. finally, the parts of transmission system - clutch, gearbox, driving shaft, driving bridge are checked and the problems are solved
本文通過多目標規劃,最終的優化方案是適當改變變速器傳動比、摩擦片參數及二軸六檔齒輪齒寬,最後對傳動系各部件- - -離合器、變速器、傳動軸、驅動橋等進行了校核,使問題得到妥善解決。Based on the tribology theory, the experiment method of the scuffing load capacity of worm gear oil was studied in this paper by means of the large number of groping evaluation experiments, and based on the test results of worm gear drive lubricated by 15 types oils and the surface analysis of worm gear after the experiments, the effect of oils and additives on anti - scuffing load capacity of worm gear pair was studied. the results show that the experimental method of the scuffing load capacity of worm gear oil has a good repeatability and distinguishability
本文運用摩擦學理論,通過進行大量的臺架評定探索性試驗,研究開發出蝸輪蝸桿油膠合承載能力臺架評定試驗方法,並在此基礎上進行15種不同配方的蝸輪蝸桿油的膠合承載能力臺架評定試驗和試驗后蝸輪齒面的表面能譜分析,以考察潤滑油、添加劑對蝸桿傳動膠合承載能力的影響結果。Low speed koepe winding machines with friction wheel, for shafts and drifts ; braking system calculation formulae
裝有摩擦輪的低速koepe傳動鋼索卷繞機.制動系統計算The study provides theoritical foundation to improve the dynamic tracing accuracy of the twist - roller frictional drive
研究結果為提高扭輪摩擦傳動機構動態跟蹤精度提供了理論基礎。To the problem that the lead of the twist - roller frictional drive is influenced by the load fluctuation, the relationship formula between the load and the lead is presented at the basis of force analysis
摘要針對扭輪摩擦傳動機結構導程易受載荷波動影響的問題,通過對扭輪摩擦傳動機構進行力學分析,給出了工作載荷和扭輪摩擦傳動機構導程的關系式。Thereinto, the controlling method is altered into air cylinder control installed on two sides of transmission shaft, steel structure platform and rushing - board brake. these alterations enable the equipment to be more sensitive and reliable for controlling. steel structure platform makes noise giving off when equipment operates greatly decrease and rushing board brake prolongs the service life of friction belt because it owns large braking area which can contact flywheel and gain large moment and then do little harm to friction belt
二j53 - 630b型在j53 - 630a型的基礎上作了改進,其中操縱方式改為裝在傳動軸兩端的氣缸操縱,剛結構式平臺,推板式剎車這樣使設備的操縱更靈敏可靠剛結構式平臺使設備工作時噪音大大降低,推板式剎車由於剎車板剎車面積大與飛輪的接觸均勻,所以剎車力矩大同時對摩擦帶的損傷小,延長摩擦帶的使用壽命,推板式剎車平行調整故調整方便。Taking into account thermal and non - newtonian effects of the lubricant, this paper has theoretically investigated elastohydrodynamic lubrication of involute spur gears, and achieved the pressure distribution, film shape, temperature distribution and the values of the friction coefficient and its varying law along the line of action of gear transmission
本文在考慮了潤滑劑的熱效應和非牛頓效應后,對漸開線直齒輪的彈流潤滑問題進行了理論研究,獲得了齒輪傳動的壓力分佈、溫度分佈、油膜形狀和齒面摩擦系數的取值范圍及其沿齒輪傳動嚙合線的分佈規律。In large rotating machinery using filmatic bearing ( turbogenerator, air compressor, etc. ) there is a potential trouble from impefect installation or running conditions, a metals " contact between rotors and shells. the trouble is usully called rubbing. the advantage of ae technologe in the rubbing diagnosis and early detection is showed. instead of classical ae characteristic parameters ( counts, amplitude, energy, duration and the other ones ) a new feature extraction by frequency analysis of ae envelop signals is discussed. both research of ae process and field experements indicate that periodic components in the envelop spectrum related to rotational speed increase evidently at the beginning of rubbing production, hence are highly sensitive to the rubbing fault diagnosis. according to the new design an acoustic emission equipment for the rubbing diagnosis named buaa ae testing system is developed and described
汽輪發電機、空氣壓縮機等採用油膜支撐的大型轉動機械,由於安裝或運行中的原因,在轉子旋轉過程中,可能和器壁發生輕微的摩擦和碰擊,簡稱碰摩.聲發射技術在碰摩發生特別是故障早期診斷上有優越性.本系統的特點是沒有沿用傳統的計數、幅度、能量和持續時間等聲發射特性參數,而是在聲發射包絡信號的頻率分析中進行特徵提取.聲發射發生的過程分析和現場試驗都表明這種方法對碰摩檢測很敏感,在碰摩發生的起始階段,包絡譜中與轉速同步的周期性分量顯著增加.根據這種新的設計思想自行研製了buaa碰摩聲發射檢測儀並對此作了介紹2. inadequate rigidness of shaft 3. crooked driven wheel rims 4. diameter of the driven wheel is smaller than the width of the belt
打滑的傳動帶不能有效的轉動傳動輪,而所產生的摩擦引起傳動帶過熱。分享友人