feed angle 中文意思是什麼
feed angle
解釋
導料角-
Compared with the traditional edge milling machines, this machine series is dismountable in their tracks, more rational in structure by heat - treatment of the bench, more reliable and stable in the milling & turning head ' s running. the feed and feed - back systems are fully independent respectively. the feed - back is quick and is highly efficient. the angle of the milling tool ' s tray is convenient in adjustment, and the custom - built tool rest and the normal tool rest can be inter - converted. they are the updated products of the traditional edge milling machine
該系列銑邊機與傳統銑邊機相比，其導軌安裝形式為可拆裝式，並通過熱處理，床身結構更合理，銑削頭運行更平穩可靠，其進給系統與返程系統完全獨立，返程速度快、效率高、銑刀盤的角度調整方便，定製刀盤與標準刀盤可互換，是傳統銑邊機的更新換代產品。 -
Wheel diameter is based mainly from 254mm to 510mm, suitable for a diameter process of general - precision core shaft. main work piece can be grinded right left crossing movement fixed direct - feed and fixed beveled angle
砂輪直徑以254 510為主，適用一般精密芯軸外徑加工，主要加工物可做左右橫送式移動研磨固定式直送研磨及固定式斜角度研磨。 -
Abstract : based on the mathematical models of roll speed for cross - rolling elongation process, the effects of toe angle on roll speed, local feed angle and local angular velocity, and also on material flow are analyzed. by the analysis, the toe angle can be optimized
文摘:基於建立的斜軋延伸機軋輥速度模型，模擬分析了沿軋制方向和螺旋方向上輾軋角對軋輥速度、局部送進角、局部角速度的影響，進而分析了這些參數對金屬變形和流動的影響，據此可優化輾軋角。 -
The author ? major contributions are as follows. 1. with the performance requirement ( the pattern of the antenna, the rang of scanning angle, the maximal sidelcbe level and the beam ~ vidth ) givcn, a method is presented to determine the basic parameters of a serpentine feed, which includes the distance and ~ vaveguide length bet ~ veeii t ~ vo couplers, the size of the arrays and the number of components
根據天線的工作頻帶、掃描范圍、副瓣電平、半功率寬度等技術指標要求，給出了確定波導慢波線基本結構尺寸的計算公式，即對相鄰單元之間的空間距離、耦合器之間的饋線波導長度、陣列的大小和單元數的計算。 -
Piston ring is the important accessory of the engine and turning its contour is the key procedure to ensure the performance of piston ring it has great value in economy and society that we develop the nc machining system for outer circle of piston ring to manufacture the high quality piston ring and to replace the import machine according to piston ring contour data provlded by the cad system ， it can turn the piston ring contour by controlling the displacement of servomechanism which is controlled by the angle of servo motor it uses the theories of velocity closed loop 、 dlsplacement closed loop and feed forward control to improve the control precision of system on the basis of theories of elastic mechanics and mathematics ， the cad system can provide the accurate data required by the nc machine system according to the calculation model and the parameters of piston ring this system integrates the cad cam technology
系統根據活塞環cad系統生成的介面數據，通過伺服電機的轉角位置控制自主研製的高性能微位移進給機構產生給定的位移，以完成活塞環輪廓的仿型加工。系統採用速度、位置閉環控制及前饋控制理論，以提高系統的控制精度。活塞環cad系統以彈性力學和數學方法為基礎，根據常用的計算模型與活塞環參數自動生成數控加工系統所需的精確的介面數據，實現cad / cam一體化。 -
The spkm ( serial - parallel machine tool ) is a new type of machine tool developed in the recent years. it is consisted of serial and parallel mechanism which increases spkm " s displacement and rotary angle, as well as stiffness, accuracy and feed speed
混聯機床不僅繼承了並聯機床高剛度、高精度和高進給速度等優點，還具備了串聯機床大移動行程和大旋轉運動角的特點。 -
The serpentine feed is the core of a frequency scanning antenna feed system, which produce proper amplitude and phase distribution for the antenna arrays. most of all, it make the beam scanning over a large angle range by means of changing operating frequency
它為天線陣提供要求的幅度、相位分佈，更為重要的是當頻率發生少許變化時使線源的等相位面產生顯著的傾斜，完成波束在空間掃描。
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