machine accuracy造句
例句與造句
- in the text, differential coefficient method and numerical value differential coefficient method have been introduced for crank slide block machine accuracy analysis, and influence of the fitting clearance of moving pair to component moving error has been given
文章介紹了微分法及數(shù)值微分法曲柄滑塊機構(gòu)精度分析，說明了運動副的配合間隙對構(gòu)件運動誤差的影響。 - the simulation and experiment result indicate that the dual pole tool weakens the electric field at the side wall of the machined hole and hence leads to the reduction of hole taper and the improvement of the machining accuracy
模擬計算和加工試驗表明，輔助陽極可以顯著減弱孔側(cè)面間隙區(qū)域的電場強度，從而有效地抑制發(fā)生在側(cè)壁的雜散腐蝕，減小孔錐度，提高加工精度。 - a new concept for an equivalent loss of machining accuracy of multi-v position producing system is firstly proposed and an equivalent loss model of machining accuracy of multi-position producing system is set up
首次提出了多工位加工精度等效損失的概念，建立了多工位生產(chǎn)系統(tǒng)加工精度的等效損11合吧工業(yè)大學博士學位論文夫模型，同時提出了保證實現(xiàn)多工位加工精度等效損失應(yīng)遵循的基本原則。 - a new concept for an equivalent loss of machining accuracy of multi-v position producing system is firstly proposed and an equivalent loss model of machining accuracy of multi-position producing system is set up
首次提出了多工位加工精度等效損失的概念，建立了多工位生產(chǎn)系統(tǒng)加工精度的等效損11合吧工業(yè)大學博士學位論文夫模型，同時提出了保證實現(xiàn)多工位加工精度等效損失應(yīng)遵循的基本原則。 - the machining accuracy of work piece is influenced by the revolving accuracy of the spindle and the spindle is a key component . the accuracy of one machine tool can be evaluated by the accuracy of the spindle . so the main parameters of spindle are discussed for important
超精密加工機床的主軸是超精密加工機床中最重要的一個部件,其回轉(zhuǎn)精度直接影響到工件的加工精度,通過機床主軸的精度和特性可以評價機床本身的精度,故在本文中討論了主軸主要參數(shù)的設(shè)計。 - It's difficult to find machine accuracy in a sentence. 用machine accuracy造句挺難的
- the methodology adopted by most existing cam / cnc systems, which uses huge amount of linear segments to approach the original shape and make linear interposition increases the cost of memory size and communication work of the cnc system tremendously . a new approach based on cubic polynomial and b spline interposition to rebuild the cam generated tool path under real time condition is presented in the paper . applications on cnc machine tools showed that the presented approach improves the machining accuracy and increases the cutting speed significantly
目前大多數(shù)cam/cnc系統(tǒng)采用大量小直線段逼近原始曲線和直線插補的做法，只能獲得零階連續(xù)的走刀軌跡，逼近精度低，不能保證高速加工運動的平穩(wěn)性，因而加工精度、光潔度和加工速度都難以提高；由小直線段構(gòu)成的nc代碼數(shù)據(jù)量龐大，也增加了數(shù)控系統(tǒng)在內(nèi)存容量和數(shù)據(jù)傳輸方面的成本。 - the mrf machine servo system decides the machining accuracy, surface quality of the work-piece and productivity . in this paper, the model of servo system transfer function is established by analyzing the structure of servo system and the system model parameter is obtained by using frequency-domain model
本文以磁流變拋光機床的伺服進給系統(tǒng)為研究對象,通過對伺服進給系統(tǒng)的結(jié)構(gòu)分析,建立了伺服進給系統(tǒng)的傳遞函數(shù)模型,并運用頻域建模的方法得到了系統(tǒng)模型參數(shù)。 - taking the meshing theory of conjugate curved surface as a foundation, utilizing array method of rotation transformation of vector, the meshing equation and contour surface equation of conical cam mechanism with swinging conical roller follower were analyzed and derived, and the calculation formula of pressure angle and synthetic curvature of the mechanism was presented, thus laid a solid theoretical foundation for enhancing the machining accuracy of conical cam, improving its processing method and achieved the integration of cam cad / cam
摘要以共軛曲面嚙合理論為基礎(chǔ)，運用矢量的旋轉(zhuǎn)變換矩陣法，分析并推導了圓錐滾子擺動從動件圓錐凸輪機構(gòu)的嚙合方程和廓面方程，并給出了機構(gòu)的壓力角和綜合曲率的計算公式，為圓錐凸輪加工精度的提高，改進其加工方法，實現(xiàn)凸輪cad/cam一體化奠定了堅實的理論基礎(chǔ)。 - therefore, it is very important to reduce thermal deformation and improve the machining accuracy in the design of machine tools, hi this paper, thermal characteristics of xk717 cnc milling machine are analyzed by using the finite element method, supported by a key project of zhejiang province
本課題結(jié)合浙江省重大科技招標資助項目(大型高效數(shù)控模具加工機床關(guān)鍵技術(shù)研究)，在設(shè)計階段，使用有限元方法，對xk717數(shù)控銑床進行熱特性研究，并根據(jù)研究計算的結(jié)果進行評價，最終達到設(shè)計目標。 - the library file of control card can realize the 3-axis linkage . at the end of the paper the scheme about socket virtual machining is put forward, which simulates the process of socket machining and the move locus of tool in the screen . it further guarantees the machining accuracy, reduces the cost and is the another innovation and breakthrough for the prosthetic socket manufacturing
最后提出了接受腔虛擬加工的設(shè)計方案，在計算機顯示器上仿真了接受腔的加工過程和刀具的運動軌跡，進一步保證了接受腔制作加工的準確性，降低了成本，是假肢接受腔制作的又一突破和創(chuàng)新。 - many kinds of the heat sources ( frictional heat, cutting heat, ambient temperature, etc ) in machining system produce a kind of temperature distribution . this temperature distribution induces thermal deformation between machine tools, tool, work-piece and work holding fixture . this deformation affects the relative displacement between the work piece and the cutter, causes the manufacturing errors, and influences the machining accuracy of the work-piece
在機械加工中，工藝系統(tǒng)在各種熱源(摩擦熱、切削熱、環(huán)境溫度、熱輻射等)的作用下，產(chǎn)生溫度場，致使機床、刀具、工件、夾具等產(chǎn)生熱變形，從而影響工件與刀具間的相對位移，造成加工誤差，進而影響零件的加工精度。
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