machining accuracy 中文意思是什麼
machining accuracy
解釋
機械加工精度-
High accuracy kdp crystal optics is now considered as one of optics that is the most difficult to be processed for its series of disadvantageous characteristics to optics processing such as anisotropy, soft nature, easy to deliquesce, high brittleness, sensitive to temperature change, easy to crack and so on. therefore the long machining period, low percent of pass and astaticism quality has become the bottleneck of icf technology, and the surface quality control of kdp crystal processing has become the key problem to be solved in the research of icf in our country
Kdp晶體零件是目前公認的最難加工的光學零件之一，因為kdp晶體具有各向異性、質軟、易潮解、脆性高、對溫度變化敏感和易開裂等不利於光學加工的特點，所以加工周期長、合格率低、質量不穩定成為慣性約束聚變技術的瓶頸， kdp晶體超精密加工表面質量控制問題已經成為我國慣性約束聚變研究中亟待解決的關鍵問題。 -
Aspheric optical compound machine tool ( aocmt ) which integrates grinding, lapping and polishing is developed. the influences of motion errors on grinding accuracy are analyzed. according to homogeneous coordinate transition model, the postposition processing algorithm in multi - axis numerical control machining is deduced
3 、研製了集銑磨成型、研磨、拋光於一體的光學非球面復合加工機床（ aocmt ） ，分析了各種運動誤差對銑磨精度的影響；根據空間齊次坐標的變換模型，推導出多軸數控加工的後置處理演算法；通過五軸數控聯動， aocmt機床能夠以法向方式加工出任意復雜的光學表面，銑磨精度穩定在8 m之內。 -
When machining parts with bore as positioning reference, if clearance fit positioning is adopted, machining accuracy is certainly affected due to the existence of clearance
摘要在精加工以內孔為定位基準的零件時，所用芯軸類工裝如果採用間隙配合定位，由於定位間隙的存在，必然影響零件的加工精度。 -
This machine tool is characterized by high power, good igidity, large accuracy margin and serice life and it is an ideal equipment for machining medium and small precision and comples pats made in all kinds of material ( especlally non - ferrous metals ) and autometic large - lot production
機床功率大，剛性好，精度儲備量大，壽命長，是加工各種材料（特別是有色金屬）的中小型企業及大批量自動化生產的理想設備。 -
Abstract : a detailed analysis is made of the errors made by the system trace, of the mutual relation between trace error and contour error and of the effect on accuracy produced by contour machining, and some computation formulas have been worked out
文摘:從進給伺服系統動態響應、滯后特性角度，較詳細地分析了跟隨誤差產生的原因，跟隨誤差與輪廊誤差之間的相互關系和對輪廊加工產生的精度影響，並給出了具體的計算公式。 -
Ultra - high speed cutting technology not only reduces the cutting time and enhances the cutting efficiency, but also improves the machining accuracy and surface quality
超高速加工技術不僅能減少切削時間，提高切削效率，同時還能提高加工精度和表面質量。 -
A zero clearance elastic sleeve positioning jig for lathe is presented to better solve the machining accuracy problem of such parts
介紹一種在車床上使用的無間隙彈性套定位工裝，較好地解決了此類零件的加工精度問題。 -
This article probes deeply into the methods of improving nc machining accuracy and studies on the influence of cad / cam integration technology, machining status control and high precision interpolation on the nc machining accuracy
摘要探討了提高數控加工精度的途逕，研究了cad / cam一體化、高精度的插補方法及加工狀態控制等環節對數控加工精度的影響。 -
The influence of feed movement of the nc machine on machining accuracy
數控機床進給運動對加工精度的影響 -
The microfeed technique is one of important methods of improving the machining accuracy of optical parts
微量進給技術是提高光學零件加工精度的重要途徑之一。 -
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cam / cnc系統採用大量小直線段逼近原始曲線和直線插補的做法，只能獲得零階連續的走刀軌跡，逼近精度低，不能保證高速加工運動的平穩性，因而加工精度、光潔度和加工速度都難以提高；由小直線段構成的nc代碼數據量龐大，也增加了數控系統在內存容量和數據傳輸方面的成本。 -
Research on the controlling algorithm improving the machining accuracy of precision lead - screw
提高精密絲杠磨削加工精度的控制演算法研究 -
Influence of excentric ball track of rolling bearing of spindle of machine tool on machining accuracy of workpiece
機床主軸滾動軸承滾道偏心對工件加工精度的影響 -
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，工藝系統在各種熱源（摩擦熱、切削熱、環境溫度、熱輻射等）的作用下，產生溫度場，致使機床、刀具、工件、夾具等產生熱變形，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。 -
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，運用矢量的旋轉變換矩陣法，分析並推導了圓錐滾子擺動從動件圓錐凸輪機構的嚙合方程和廓面方程，並給出了機構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，實現凸輪cad / cam一體化奠定了堅實的理論基礎。 -
Abstract : the paper presents a method of improving machining accuracy in electrochemical machining by using a dual pole tool
文摘:採用輔助陽極法來改善電解孔加工過程中側面間隙電場的分佈。 -
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面間隙區域的電場強度，從而有效地抑制發生在側壁的雜散腐蝕，減小孔錐度，提高加工精度。 -
This grinding process features high machining accuracy, low cost and high efficiency
具有加工精度高、成本低、效率高等優點。 -
Axial bearing capacity of thrust roller bearing can be much bigger than thrust ball bearing and it can has high machining accuracy for its simple geometry and can prevent the dust, filth from invading as well
推力滾子軸承比推力球軸承承受更大的軸向載荷，這類軸承的零件幾何形狀簡單，可以有很高的加工精度，可以防止灰塵、污物侵入。 -
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為研究對象，通過對伺服進給系統的結構分析，建立了伺服進給系統的傳遞函數模型，並運用頻域建模的方法得到了系統模型參數。
分享友人