零件幾何體 的英文怎麼說

中文拼音 [língjiànjīhétǐ]
零件幾何體 英文
part geometry
  • 零 : Ⅰ數詞1 （零數） zero2 （數的空位） zero sign （0）; nought 3 （表示沒有數量;無） nil; nought 4 （...
  • 件 : Ⅰ量詞（用於個體事物） piece; article; item Ⅱ名詞1. （指可以一一計算的事物） 2. （文件） letter; correspondence; paper; document
  • 幾 : 幾代詞1. （多少, 用於詢問數量和時間） how many 2. （表示不定的少數目） a few; several; some
  • 體 : 體構詞成分。
  • 零件 : [工業] part; element; detail; component; finding; section; spare part; spare; fitting; ancillary...
  1. It is one of the pivotal factors to measure and control the geometrical size, shape error and positional error in order to ensure the device quality. so the online measurement of their geometrical size and shape error and positional error is the problem to be solved

    大型工件幾何尺寸、形位誤差的測量和控制，是保證整套設備質量的關鍵因素之一，因而，大型零部件及組裝件的整體幾何參數和形位誤差的測量、零部件加工的在線測量，就成為急需解決的問題之一。
  2. The thesis developed the optimization design software of geometric parameter for the worm gear including strength check module, the drawing contact lines module, the change lines of tooth thickness of worm, and the parametric modelling software for the reducer which includes parametric modelling of parts and assembly. the cad prototype system is very convenient because of its accessible interfere, simple operation and written in chinese. by input design parameters ， the cad system can make optimization design and strength check for the worm gear ， draw contact lines of tooth flank of worm - gear and change line of tooth thickness of worm ， judge if the tooth flanks of worm undercut and if the sideward tooth of worm - gear hob come to a point ， make project design and structure design for the reducer and draw its 2d parts and assembly

    研究和開發了平面二次包絡環面蝸桿傳動的參數優化設計和校核軟體系統：包括幾何參數設計計算模塊，強度校核模塊，繪制齒面接觸線模塊，蝸桿齒厚變化曲線模塊和蝸桿根切判別模塊；開發了平面二次包絡環面蝸桿減速器外形與結構尺寸數據庫以及傳動效率數據庫，建立了平面二次包絡環面蝸桿傳動公差及極限偏差數據庫；開發了平面二次包絡環面蝸桿減速器參數化建模軟體：包括零部件的參數化建模模塊和裝配圖的參數化建模模塊，其中零部件的參數化建模包括蝸桿軸系的參數化建模、蝸輪軸系的參數化建模、箱體的參數化建模、端蓋的參數化建模、軸承的參數化建模和其它零部件的參數化建模軟體模塊。
  3. In this thesis, a hierarchical assembly model for assembly planning is brought forward firstly, which is established by accessing the basic product data obtained from commercial cad systems. the data is then analyzed and classified into two layers. the low layer stores the basic geometric information like part ' s shape and position ; the high layer stores the abstract information like contact and connection information

    在本文的研究中，提出了一種面向裝配規劃的層次裝配模型，該模型首先從cad系統獲得產品裝配模型的基礎數據，在此基礎上進行數據處理，將裝配信息分兩層存儲，低層裝配模型信息存儲具體的零件幾何形狀與位置信息；高層裝配模型信息存儲零件之間抽象的接觸和聯接關系信息。
  4. Step, which contains a large amount of data, and vrml, which lacks description of the part ' s geometry information and feature information, can not act as the carrier to describe the part ' s information under the web environment

    Step數據信息量大， vrml缺少零件幾何信息和特徵信息的精確描述，都無法作為web環境下零件信息描述的載體。
  5. In the measurement of dimention, shap, and deformation for 3 - d object, the measurement, and surface testing of complex precision components for microelement, and industrial inspection as well as remote sensing measurement etc., it finds wide use

    它廣泛應用於三維物體的幾何尺寸、形狀、變形等的測量，精密復雜零件的微尺寸測量和外觀檢測，工業監測及航空遙感測量等技術領域中。
  6. This paper describes an aag ( attributed adjacency garaph ) based method of machining features recognition for shaft kind parts and 2. 5d parts on the acis platform, which can effectively recognize the main and assistant feature of these kinds of parts. using the class library provided by acis, all the geometrical information for defining a feature can be acquired. finally a xml neutral file describing the recognition result is provided for the later capp process and the generation of nc code

    本文首先分析三維實體邊界模型的特徵識別方法及其特點，繼而採用基於屬性鄰接圖的特徵識別方法，研究了軸類零件及2 . 5維零件的加工特徵的分類及其識別，並在acis平臺上開發了相應的軟體原型系統，有效地識別該類零件的主特徵和常見的輔助特徵，且利用acis提供的類庫介面提取模型底層的幾何參數，得到定義各項特徵所需的幾何尺寸信息，最後以xml中性文件的形式輸出識別結果，為后續進行的工藝規劃、加工代碼生成提供初始數據，從而為cad / capp / cam的集成提供有效的方法。
  7. Measuring method and technique that 3d surface shape is recovered from 2d gray image ( shape from shading ) can obtain surface shape by natural way and easily realize the information integration of intersystem. particularly, this technique belongs to non - contact measurement, and it has become a puzzle and hotspot question in image measuring domain based on vision in recent years

    直接由物體的二維灰度圖像恢復其三維幾何形狀（由明暗恢復形狀）的曲面測量方法和技術，能以自然方式提取物體表面的形狀信息，且易於實現系統間的信息集成，尤其是該方法屬于非接觸測量方法，特別適合於測量由彈性模量低的易變形材料製成的零件，近年來一直是基於視覺的圖像測量領域研究的難點和熱點問題。
  8. In the research task supported by the key technologies r & d program in the 9th five - year plan of jiangsu province, the study focuses on the nc milling programming software development method and the corresponding algorithms on the basis of acis. by using the development interfaces provided by acis, the author has made some innovation to tool path generation algorithms. based on acis, a new set operation method of loops is presented in this paper

    藉助acis提供的開發介面實現對一些刀具軌跡生成演算法的創新：提出了一種基於acis的環集合運算方法，該演算法充分利用了acis的功能，使演算法實現過程大大簡化，並提高了演算法效率；設計了一種加工區域識別演算法，該演算法可以識別出由存在復雜嵌套關系的多個型腔環和島嶼環組成的零件幾何模型中的待加工區域；提出了一種實體精加工刀具軌跡生成演算法，該演算法可以自動計算出待加工零件在一個加工方向上所有的刀具軌跡，從而在某些情況下，大大方便數控編程人員完成nc代碼的生成。
  9. Based on the feature technology and object - oriented mechanism, we found the manufacture - oriented three levels ( namely part, feature and geometry ) model of mechanical part and the resource model ; secondly, we realize the concurrent design of mechanical part and process through decomposing cycle, and then we constitute the evaluation guidelines on the basis of evaluation strategy of levels, which carry out from two levels ( part and feature ) and four phases ( part rough evaluation, feature rough evaluation, feature detail evaluation and part general evaluation ) ; thirdly, we put forward some evaluation methods according the evaluation guidelines, which include the rule - based process evaluation method, rule - based and fuzzy evaluation - based method associated with resources, case - bas ed and feature - based cost estimation method ; at last, we give a manufacturing - oriented evaluation system of rotating mechanical part, which validate the evaluation guidelines and method of the dissertation useful and practical

    以特徵技術為基礎，面向對象的編程機制為手段，建立了面向製造的三層次（即零件層、特徵層、幾何層）零件模型；同時進行了面向製造的資源建模。第二，通過細化循環，採用分層遞階的評價策略，分兩層（零件層和特徵層）四個階段（零件初評價、特徵初評價、特徵詳細評價和零件總體評價）建立可製造性評價指標；第三，以評價指標為基礎，分別提出了基於規則的結構工藝性評價方法、基於規則和模糊綜合評判定性和定量相結合的加工可行性評價方法、以及基於實例和特徵的加工成本估算方法；最後，以solidworks為開發平臺， vb6為編程工具，初步構建了面向製造的回轉類零件可製造性評價系統，它們驗證了本文評價指標和評價方法的實用性和可行性。
  10. Image measurement is a new measuring technology. it based on the optics, and syncretized electronics, computer science, laser science, and image processing technology, then, the image measuring system is formed. edge location is a key skill in the image measurement, and locating edge in pixel is satisfactory in common usage

    圖像測量是近年來測量領域中形成的新的測量技術，它以光學為基礎，融合電子學、計算機技術、激光技術、圖像處理技術等現代科學技術為一體，組成光、電、計算機綜合的測量系統，它被廣泛應用於幾何量的尺寸測量、航空遙感測量、精密復雜零件的微尺寸測量和外觀檢測等和圖像有關的技術領域中。
  11. On the assumption of ignoring the distortion of thickness, this paper determines the rough shape by the geometric modeling method of equal area developing using mixed mesh cell of triangle and quadrangle for the first time, presents the equal area developing arithmetic of quadrangle - triangle. on the virtual geometric symmetry axis, we puts forward the method of determining the developed coordinate of the point on the base band in the development of using regular quadrangle cell, determines the developed shape of internal structure in plane utilizing point - to - point mapping theory. furthermore, we realize the approximate developing of undeveloped - irregular boundary surface using a few triangle cells

    本文結合型號研製中小曲率機翼整體壁板類零件坯料展開課題，基於板料厚向變形忽略不計的先驗假設，首創混合四邊形-三角形網格等面積展開的幾何模擬法確定壁板類零件毛坯外形，給出了混合四邊形-三角形網格等面積展開演算法；提出了虛擬分割線的概念，採用虛擬幾何對稱軸，給出了規整四邊形單元展開基帶上結點的計算方法；採用映射原理和求交演算法確定了壁板內部結構信息的展開定位。
  12. This provide a basis for further application such as feature editing and so on. unlike traditional method which modifies b - rep or csg to adapt feature - based modeling, the feature - based represent model for the product which based on identifying system is presented. the represent method need not change the b - rep of solid model and can map feature - based model to b - rep - based model

    不同於通常的對邊界表示法或csg法進行改造的模型表示方法，提出了一種基於標識子系統的特徵表示模型，一個零件的特徵表示模型和其低層的幾何實體模型通過標識子系統進行映射，從而不必修改現有的邊界表示模型而能滿足特徵造型的需要並能充分利用已有的實體造型功能。
  13. Applying the above - mentioned method, the author developed an approximate developing - mapping system based on catia v5 using vb, realized the development computing of panel surface and auto - drawing of developed shape in catia, dealt with the problem : getting mesh data from analysis & simulation module of catia, picking up structure information data in iges, showing 2d developed model in catia

    應用上述幾何展開演算法，作者基於windowsnt 2000 xp系統和catiav5平臺用visualbasic開發了一套「不可展曲面近似展開和內部結構信息映射系統」軟體，簡稱demaps系統，實現了飛機壁板類零件的展開計算和展開圖形自動繪制。
  14. Concerning the two - dimensional drafting, tools are developed to realize the products " overall searching, non - dimensional information ' s extraction from solid model, the statistics of part number and the filling of list table

    採用catiav5com組件及介面技術，由二維圖文檔對象信息出發，通過對三維文檔對象的遍歷，完成三維實體模型非幾何信息的提取、零件數量的統計等。
  15. Based on a 7 - axis automatic fiber placement robot developed by our selves, we built up the geometric modeling, fiber placement pattern and a simulation software with following functions : mandrel shape design, fiber placement pattern production, and machine movement simulation. the paper first introduced automatic fiber placement and outlined the importance for research on the satellite triangle conjunction of frame. the detail for the geometric modeling process was described

    本文以構架式衛星結構的接頭零件為研究對象，並以高性能的自動鋪絲技術硬體專用設備? ?七軸自動鋪絲機器人為工作單元，結合復合材料結構設計的特點，開展了接頭零件的幾何建模、線型設計和模擬等研究工作，完成了simjoint模擬軟體。
  16. A specific modular of assembly sequence planning ( asp ) is developed. it is based on subassemblies partition and assembly engineering semantics. in this way, the asp of integral stamping die is translated into asp of every subassembly and asp among subassemblies, and some problems existed conventional methods can be avoided

    提出了一種基於子裝配體劃分和沖模結構知識的裝配序列規劃方法，這種方法主要依據沖模構成零部件的幾何約束信息和沖模結構知識對裝配設計產生的模型進行子裝配體識別和劃分，將整個模具的裝配序列規劃問題分解為若干子裝配體內部及子裝配體之間的序列規劃。
  17. A method of adding process feature in geometry feature model by using 3d cad software, solid edge is presented. in this way full feature modeling is realized providing condition for integration of capp and cad

    提出了一種藉助三維cad軟體solidedge界面在零件幾何特徵模型上添加工藝特徵的方法，實現了完全特徵建模，為capp與cad的集成創造了條件。
  18. This method, based on the feature tree, employing vrml as web publish data format of the 3d part, utilizing xml as the storage carrier of the part ' s feature information and geometry information of different cad system, avoids the insufficiency of vrml information

    以零件的特徵樹為基礎，採用vrml作為零件三維造型的web發布格式，同時引入xml作為不同cad系統所產生的零件特徵信息與幾何信息的存儲載體，從而彌補了vrml的不足。
  19. The volume of sweeping is calculated for evaluating the necessary assembly space. in chapter 4, several characteristics of collision detection are clarified. based on layered envelops bounding box and subdividing the set of the possible interference components step by step, swiftly dynamic interference checking is carried out

    第四章分析了虛擬裝配中干涉檢測的特點，通過不可能干涉對象的快速篩選、基於零件級和裝配體級多層次包圍盒樹的方法、通過基本幾何元素之間精確相交測試，實現了零件靜態干涉檢測、運動零件與虛擬裝配環境中環境對象間的動態干涉檢測方法。
  20. The part in the manufacturing process is analyzed wholly. the labeling principle to parts and the dada expressing manner of part geometry model are established, by virtue of them, the multi - feature system - mfs inspecting model of part suiting for inspecting is accomplished. 3

    對生產過程中的零件進行了總體的分析，確定了待示教零件的分類原則，以及零件幾何特徵的數據表達方式，由此得到適合檢測的零件多特徵系統（ multi - featuresystem ? mfs ）檢測模型。
分享友人
分享到 Line

分享到臉書