进给率

可通过调整各个工序的进给率，节省加工时间，实现NC代码的优化及序号的重排。

Through adjusting the different machining stages ′ feed rate , it can save machining time , realize NC code ′ s optimization and rearrange its numbers .

通过实验选取声发射信号的均方根值、进给率f和修整深度h作为特征参数，并考虑各参数对金刚笔钝化状态的影响程度，选择初值化的数据处理方式，以提高识别的精确性。

Through experiments , the dressing depth , the feed rate and RMS were selected as the characteristic parameters , and considering effective degree of the characteristic parameters , the data processing method for initial value was selected so as to enhance the accuracy .

利用X射线衍射方法在不同正弦偏离率和进给率条件下对旋压试件所形成的择优取向进行了检测；

The preferred grain orientation of samples with different rotary extrusion parameters was measured using X ray diffraction technique .

与传统自由曲面加工不同的是，所提出的插补器能根据刀触点进给率而非刀位点进给率实时生成计算机数控（CNC）机床运动指令。

Different from the conventional free-form surface machining , the proposed interpolator can real-time generate the motion commands of computer numerical control ( CNC ) machines with CC feedrate , rather than that of CL.

基于切削力曲面模型，采用多项式拟合的方法构建刀具在许可切削力下的侧向切深和进给率的方程，根据建立的方程计算每个刀位点处的进给率并反写到初始的G代码文件中。

Based on the cutting force surface model , a polynomial equation of side cutting depth and feedrate is created to calculate the feedrate of each CL data and the calculated feedrate value is written out with the G-code position data block to an updated version of the die-cavity .

数控加工的进给率和刀具位置速度研究

Study on feedrate and cutter location velocity for NC machining

雕刻表面球形铣削的分段变进给率加工

Sculpture Surface Ball-end Milling Machining of Variable Feedrate

基于铣削力仿真模型的进给率优化方法

Feedrate Optimization Based on Milling Force Simulation Models

反比时间进给率代码

Inverse time feed rate code

刀具进给率是指工件每转一周，刀具相对工件的进给速率。

Tool feed is the rate at which the tool advances into the work per revolution of the work .

鉴于模具型腔粗加工常采用2.5维加工，提出一种通过正交切削试验建立切削力曲面模型用于模具型腔粗加工进给率优选的新策略。

Considering the die-cavity roughing being a 2.5D cutting , a novel cutting force surface model is created based on orthogonal cutting tests .

由于加工参数缺乏科学的选择工具，数控加工的进给率常根据加工经验设定。

Since there is a lack of scientific tools in practical process planning stages , feedrates of NC machining are selected based on previous experiences .

通常必须创建切削体积模型或矢量力模型来优化刀具路径各段的进给率。

Usually , volumetric models or vector force models used for optimization of feedrate must be created to get the variable feedrate along the tool path .

砂轮粘结剂类型对亚表面损伤深度的影响远没有砂轮切削深度和工件进给率的影响大。

The effects of wheel bond type on the depth of damage are insignificant when compared with those from wheel depth of cut and table federate .

选择了与旋转补偿效应有密切关系的正弦偏离率和纵向进给率两个重要参数对紫铜罩进行了旋压实验。

In this paper two important parameters , level of deviating from the law of sines and feed rates , were chosen to test shear-forming on T_2 copper .

基于机械手臂雅克比矩阵推导出进给率与机床各轴运动速度及加速度的关系。

On the base of the mechanical arm Jacques than matrix , the relationship of the feed rate and movement speed and acceleration of the machine axis is obtained .

并分析了在壁厚减薄率一定时，不同旋轮进给率下坯料金属的径向变形、应力、应变及旋压力的变化规律。

Rule of radial direction distortion of metal , variety of stress , strain and spinning force with the certain ratio of thinning and different roller feeding rate were analysis .

本文针对课题组研发的研抛机床，对其控制系统、各运动轴的控制、研抛机床的进给率进行了分析和研究。

According to the research group research into machine tools , the paper analyzes and researches the control system , each moving axis control , and feed rate inquiry into machine .

然而，由于IT不能够分割移动，所以如果刀具路径的某一部分需要改变的话，这个进给率就会应用到整个刀具路径中去。

However , IT will not split moves , so if any part of a move requires a change of feedrate , then the feedrate will be applied to the whole move .

在筒形件强力内旋压的工艺试验研究中，选取进给率、旋轮前角和变薄率作为试验因子，用正交试验法进行旋压试验。

In the study on the process test of tube power inner spinning , the radial feed , the angle of roller , reductions of wall thickness are taken as test factors .

对主要工艺参数如主轴转速、进给率、旋轮形状、道次变形率、模板形式等作了简要介绍。

Some main processing parameters are briefly introduced , such as speed of main shaft , feed rate , shape of spinning wheel , deformation rate of each step and structure of template .

分析结果表明，粉末进给率是影响熔覆层宽度和高度的最主要因素，激光扫描速度则对基体中的熔覆深度影响最大。

The analysis results indicate that powder feed rate is the dominant factor on the width and height of cladding coating while laser scanning speed has the strongest effect on molten depth of substrate .

对金属切削有重要影响的条件有工件材料、刀具材料、刀具几何形状、切削速度、进给率、切削深度和所用的切削液。

The conditions which have an important influence on metal cutting are work material , cutting tool material , cutting tool geometry , cutting speed , feed rate , depth of cut and cutting fluid used .

采用所建立的多道次普旋三维有限元模型，基于ABAQUS/Explicit平台，研究获得了工艺参数对多道次普旋成形的影响规律：旋轮进给率和旋轮圆角半径大，板料易起皱；

Based on the ABAQUS / Explicit software environment , the effect of process parameters to multi-pass conventional spinning is obtained by using the established 3-D FEM model : when feed ratio and punch roundness are larger , the blank is easily wrinkled .

在此基础上以梯形加减速为例结合研抛加工对主轴转速的限制条件设计了研抛机床的进给率优化模块，并利用仿真软件对该模块进行了仿真分析。

In view of the above , take trapezoid acceleration and deceleration for example , combined with the constraints of the inquiry into processing to spindle speed , the rate optimization module of the inquiry into machine is designed . And it analyzed this module by the simulation software .