精鉸 的英文怎麼說

中文拼音 [jīngjiǎo]
精鉸 英文
precision reaming
  • : Ⅰ形容詞1 (經過提煉或挑選的) refined; picked; choice 2 (完美;最好) perfect; excellent 3 (細)...
  • : Ⅰ動詞[口語]1. (用剪子剪斷東西) cut with scissors 2. (用絞刀切削) bore with a reamer; ream Ⅱ名詞(指鉸鏈) hinge
  1. In this paper, ackerman steering linkage of double - wishbone suspension is taken as the study object, choosing the splitting joint and steering lever joint to carry out the design of optimization the mathematics models are established based on the multi - body system dynamics, applying its analysis method of kinematics to study the mechanism kinetic principles owing to more spatial factors considered, and calling off many hypotheses affecting the accuracy, compared with the traditional methods, the models are better to reflect the realistic motion principles, the results are more exact and applicable moreover, the force analysis is applied to the conduct mechanism the analysis method of dynamics in the multi - body dynamics is applied to study the forces applied on every component, working out the constraint reaction force of up and down ball joints, and developing the current computation program in the end, produce the upper wishbone geometry model in the ansys software package, meshing and carrying out the fea, testifying if the intensity of the wishbone meet with the requirements

    本文以雙橫臂獨立懸架的轉向傳動機構作為研究對象,選擇對斷開點和節臂球銷的位置進行優化設計,在此基礎上建立了基於多體系統動力學的導向機構和轉向傳動機構的數學模型,運用該學科的運動學分析方法研究機構的運動規律,編制了通用優化設計軟體。由於考慮了更多的空間因素,取消許多影響準確性的假設,因此建立的數學模型與傳統的方法相比更能反映實際運動規律,得到的優化結果也更加確實用。此外,本文還針對導向機構進行受力分析,在建立該機構的空間動力學模型后,運用多體動力學中的動力學分析方法研究各個桿件的受力,計算出上下球的約束反力,並開發出了相應的通用計算程序。
  2. In the process of accuracy synthesis, monte carlo method is used for calculating the moving platform ' s mean error. the results show that this method is simply and easy to program

    度綜合工作中,本文提出一種基於蒙特卡洛方法的度綜合方法,利用該方法能較好地選擇鏈的配合度。
  3. Meanwhile, by using delaminating combination finite element method and macro finite element analysis methods, the paper present two kinds of analysis programs. based on the aforementioned analysis program, the failure form, distribution of plastic hinge, load - carrying capacity, displacement and ductility characteristics are investigated to reveal the failure mechanism and the failure proceeding under seismic effects. the results are in good agreement with the test results, indicating the precision of the aforementioned two programs is satisfiable to the practical engineering design

    分別採用分層組合式有限元和宏觀有限元分析方法,編寫了2種鋼筋混凝土中高帶邊框柱剪力墻結構的彈塑性有限元分析程序,同時利用上述2種分析程序,研究了模型結構的破壞形態、塑性的分佈、承載力、位移及延性性能等特性,探討了這類結構在地震作用下的破壞全過程與破壞機理,得到其主要受力特性和抗震性能的一般規律,所得結果與試驗值吻合較好,表明上述2種程序分析結果的度均可滿足實際工程的設計要求,因此可用於這類結構的抗震性能分析與設計。
  4. One thick necks ’ thickness measuring instrument with high precise and high efficiency is researched in this dissertation. one special flexible hinge gauge head is designed, differential solenoid inductance displacement sensor is chosen and modern micro - processing technology is used to meet the demand of measuring accuracy

    本文通過設計一種專用柔性鏈測頭,採用差動式螺管型電感位移傳感器並結合現代微處理技術,對撓性接頭細頸厚度的高度高效率測量裝置進行了研究。
  5. Exact design equation of half right circular flexure hinge

    單邊直圓柔性鏈轉動剛度的確計算公式
  6. Characterizing and analyzing the dynamic properties of the humanoid - robot is one of the key problems in the research field of robot. but at present, the existing mo - deling methods of the humanoid - robot dynamics are based on the theory of traditional multi - rigid - body dynamics, and usually simplifying the system as framework with multi - rigidity poles and simplex joints. for this reason, the walking dynamic perform - ance of the humanoid - robot is pictured only approximately by these methods

    確地描述和分析系統動力學特性一直是仿人機器人研究方向需要解決的關鍵課題之一,而至今為止,針對此系統的已有建模理論和方法一般是以其結構剛性桿件簡化,以及將桿件以單純鏈聯結成「骨架」為前提,建立在傳統多剛體動力學理論基礎上,這些研究成果由於結構的簡化和多剛體理論的局限,只能近似地反映仿人機器人系統的步行動力學特性。
  7. With different clearance value, displacement curves and velocity curves of generalized coordinates as well as slider displacement error curves in a motion period are obtained. these curves are discussed. results show that if manufacturing cost is kept invariableness, in order to improve precision of mould - cuting, fitting precision of joint connecting the crank and coupler has priority to be considered to increase

    採用四階rong - kuta法求解連續接觸模型的動力學方程,得到了一個運動周期內運動副間隙取不同值時,各廣義坐標的位移、速度曲線和滑塊位移誤差曲線,並通過曲線分析,得出了要提高模切機主切機構度,在相同加工成本條件下,應優先考慮提高曲柄與連桿接處的配合度的結論。
  8. Electroplating process in holes is a new technique for precise diamond reamer manufacturing

    摘要內鍍工藝是一種新的密金剛石刀的製造方法。
  9. Inside - holding electroplating process is a new technique to precise diamond reamer manufacturing compare to outside - holding electroplating process

    摘要內鍍工藝是相對于外鍍工藝而提出的一種新的密金剛石刀的製造方法。
  10. In this paper, accuracy design is completed through two steps : first, we analyze the error of parallel machine tool, the joints " gap are considered by using monte carlo method, also in mis part, three kinds of error sensitivity are established to wholly reflect the error of moving platform

    在並聯機床的度設計部分,本文在並聯機床的幾何誤差模型基礎上,利用蒙特卡洛方法綜合分析了包括鏈間隙的各項誤差源對加工誤差的影響,並建立了三類誤差敏感度以全面評估並聯機床的度特點。
  11. Finishing reamers for morse and metric tapers, with parallel shanks and morse taper shanks

    直柄和莫氏錐柄莫氏和米制錐度加工
  12. There are two categories about micro drive equipment in this paper. one of them is drove by the combination of ac servo electromotor and ball screws, which is connected with reflective mirror using column stagger flexible hinge. the other one is drove by ac servo electromotor and ordinarily precision screws, and the flexible hinge change to flat straight round flexible hinge

    微驅動組件採用兩種形式,一種是由交流伺服電機帶動密滾珠絲杠通過圓柱形錯位式柔性鏈驅動反射鏡架,另一種方案是由交流伺服電機帶動密絲桿通過平板形直圓式柔性鏈驅動鏡架。
  13. The conventional process is drilling - expanding - reaming, and the design accuracy is achieved by the higher accuracy of the cutting tools and the fixtures

    傳統工藝採用鉆擴的工藝路線,並從刀具和工裝上下功夫以達到設計度要求。
  14. Hinge pin ? precision machined solid pin for maximum strength and service life

    鏈銷-密機加工實心銷釘,強度最高,使用壽命最長。
  15. A flexible electromagnetic hinge was used to realize the anchoring / lossening of the rotor and a piezoelectric pile as the driver and a flexible hinge was used to transform the linear motion of the piezoelectric pile into the rotary motion, thus a precise large - travel step rotary actuation was realized

    該驅動器採用電磁杠桿柔性鏈箝位,以壓電陶瓷為驅動源,採用柔性盤鏈把壓電疊堆的直線運動轉化成旋轉運動,實現了大行程密步進旋轉驅動。
  16. Jieyang city yueqiang hardware factory is one specialized production upscale hinge, the furniture fitting factory, because the product design is exquisite, the modelling is unique, the exquisite workmanship, " yueqiang " “ fld ” has the great reputation by the registered trademark in the domestic each place sound, deeply customer favour

    揭陽市粵強五金廠是一家專業生產高中低檔鏈、傢俱配件的廠家,由於產品設計巧,造型別致,工藝湛,以注冊商標「粵強」 、 「福來登」 ,在國內各地響有盛名,深受客戶青睞。
  17. Moreover, six externally prestressed beams which were experimented overseas were analyzed with this method developed, by comparing the calculation result and the experiment data, it is found that the calculating method has a satisfactory precision and is worth being promoted

    利用這一概念,建立了直接通過塑性區長度和曲率半徑求體外預應力筋應力和梁極限彎矩的簡化公式,用簡化公式對國外有關6片體外預應力梁進行了計算,並與試驗結果進行對比,證明本研究中的簡化公式具有較好的度,值得推廣。
  18. 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、鏈約束等不安全因素,這些會造成並聯機器人機構的破壞。
  19. The influence curve of the two flexible connector hinges ’ relative position is achieved by analyzing the model with the pseudo - rigid - body model. it has been found out that the rigidity variety of the model requires an assembly application with high coaxiality and orthogonality, which should supervises the whole assemblage and debugging technique

    通過影響曲線的分析,給出了內外接頭鏈方位偏差對十字鏈模型剛度的影響程度,而模型剛度變化則對整個陀螺的裝配度提出了同軸和正交的要求,對整個陀螺儀的裝配和調試起到了指導作用。
  20. Abstract : cable - stayed is used to cable suspension, but cable force is calculated by manual, and only for less than 5 segments, and the prescion is poor. this paper puts forward “ zero moment method ”, which can not only calculate more segmental soupe force, but both temporary joint and fixed joint during construction. the mechanical concept is clear, and it is easy for calculating. it is fit for program, and the illustrations prove that the methods are right

    文摘:斜拉扣掛在纜索吊裝中經常運用,但扣索索力多採用手工計算,且多用於5段以內的吊裝,計算復雜,度低.本文提出「零彎矩法」 ,可計算任意多段扣索索力,既可計算拱肋在施工過程中各節段臨時接,又可計算各節段固結的情況,將兩種連接方式統一成一種計算方法,力學概念清楚,計算簡便,適宜程,文中最後用示例證實本方法的正確性
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