进给速度

综合考虑这些约束条件，以进给速度最大为目标，提出了一种基于关键点的进给速度近似最优求解方法。

Considering these constraints , the solution for the approximate optimal feedrate is proposed based on the critical point to achieve the goal of feedrate maximization .

进给速度和进给加速度是数控加工的重要加工参数，设置不当则会影响加工效率或对机床使用寿命产生影响。

Feedrate and feed acceleration are important machining parameters . If not well designed , it will either reduce machining efficiency , or have bad impact on machine tools ' life span .

基于运动控制卡的PC数控进给速度前瞻控制

A Look-ahead Algorithm for Feed-rate Control in CNC with a Motion Control Card

实现了对主轴转速，进给速度，NC程序，机床的开关机时间的信息的采集。

The spindle speed , feed rate , NC program , machine switch machine time information acquisition .

自动调节进给速度的NURBS插补算法的研究与实现

Research and implementation of NURBS interpolation algorithm for adaptive feed speed

研究了G代码编程实现不同加工要求时，对机床工作台进给速度和定位控制。

The methods to control the feeding speed and location to meet the need of different machining requirements with G-code are studied .

DXDK800包装机膜片进给速度的微调本文介绍有关CNC机床的进给速度控制，包括加减速控制。

This paper is concerned with the feed rate control of CNC machine tool , including acceleration / deceleration control methods .

砂轮进给速度对CBN砂轮磨损影响的试验研究

Experimental Study of Effect of Feeding Speed on Wear of CBN Wheel

锯切力经验公式表明，锯切长度W与进给速度Vf对锯切力为正影响，而线速度Vs为负影响。

Empirical formula shows that the sawing length and feed rate had positive influence on the sawing force .

从加工效率的BP网络预测分析可以看出，磨料粒度、进级压力、刀具进给速度在一定范围内取合适值时，加工效率才最高。

Prediction analysis by BP network shows only optimal values of grit size , feed force and feed speed of tool can lead to the maximum machining efficiency .

使用MATLAB编写了数值计算程序，采用二项式拟合的数值方法，总结归纳出了进给速度和宽径比与宽展率之间的解析公式。

Using the binomial fitting method in MATLAB to program numerical calculation program , the analytical formulations between feed speed , width-radius ratio and width spread ratio were deduced .

基于以上研究和相关技术，利用Visualc++6.0编程工具所开发的激光切割数控系统不但进给速度变化范围达到使用要求，而且运动平稳。

The laser cutting NC system developed by using Visual C + + 6.0 based on these above-mentioned researches and related technologies met the demand of range of the speed and could move smoothly .

现代计算机数控系统中已经普遍使用非均匀有理B样条插补，但大多数非均匀有理B样条插补算法都致力于取得恒定的进给速度而不是轮廓精度。

Non-uniform rational B-spline ( NURBS ) interpolation algorithms have been provided in modern Computer Numerical Control ( CNC ) systems , however most of them focus on a constant feed speed without considering the contour accuracy .

锯切过程中锯片承受的总锯切力和单颗金刚石磨粒承受的平均载荷都随着锯切深度ap或进给速度vf的增大而增大；

During the sawing process , the total sawing forces acting on the saw-blade and average loads acting on each diamond grit increase with the depth of cut ( ap ) or the feed speed ( vf ) .

孔内PI钉头厚度以及出口毛刺高度会随着主轴转速的增大而有稍微减小的趋势，随着进给速度和钻孔数的增大而有稍微增大的趋势。

PI inside the nail head thickness and exit burr height will slightly decrease with the spindle speed increasing , and lead to a trend of increase with the feed speed and the number of drilling increasing .

实验结果表明：锯切过程中，工件上所承受的锯切力Fh和Fv随着线速度Vs的提高而减低，随着进给速度Vf的提高而增加。

The experimental results showed that the cutting forces , Fh and Fv , went through an increase with the decreasing of the spindle speed and the increasing of the feeding speed .

针对实际生产应用和高速切削加工建立了DNC系统中数控程序传输速度与机床进给速度的关系，给出了解决数控程序传输速度低的几种措施。

Relationship between CNC federate and baudrate in DNC system is described in respect to actual production application and high_speed cutting , several measures for solving low transmission speed for NC program are put forward .

该方法能够进行跨象限的抛物线加工，其插补计算误差小于半个最小插补单位，抛物线一次插补长度可达80m，插补进给速度可以自动实时调整。

The parabola crossed over the quadrant can be processed using this method . The interpolation error is smaller than half interpolation unit and the maxium interpolation length of the parabola is 80m at a time .

结果表明，当砂轮线速度为60m/s、砂轮进给速度为30～40μm/s时，国产陶瓷结合剂CBN砂轮在磨削过程中的磨损缓慢且均匀，同时可获得较高的磨削效率。

It is found , in an appropriate sand wheel feeding speed of 30 ~ 40 μ m / s and linear speed of 60 m / s , very slow wear and high grinding efficiency of domestic ceramic bonded CBN wheel can be obtained .

实验过程中在保持金刚石节块表面状态基本不变的情况下，对锯切深度ap、叫进给速度Vf和锯片圆周线速度Vs进行了较大范围的变化。

The process parameters , including depth of cut ( ap ), feed rate ( vf ) and circular linear speed of the sawblade ( v , ) , varied over a relatively wide range during the experiments , while the segment surface being kept at a relatively stable state .

芯辊进给速度对环件冷轧工艺的影响规律

Effect of Feed Velocity of Mandrel on Cold Ring Roll Process

自适应进给速度参数曲线插补算法研究

A Research on a New Algorithm of Adaptive Feedrate Parametric Curve

立体仿形铣床三维进给速度控制

Control of 3-Dimension Feed Speed for Stereo Copy Milling Machine

辗压量及进给速度设计。

The design of the thickness reduction and feed velocity .

多坐标曲面加工中进给速度的优化控制

Optimal feedrate control for multi axis CNC machining of free form surfaces

套圈内表面磨削时进给速度的自动控制

Automatic Control of Feed Velocity for Ring Internal Surface Grinding

数控机床进给速度控制分析

Analysis of feed speed control of numerical control machine tools

大型叶片五坐标数控加工进给速度优化

Feed Rate Optimization for 5-Axis NC Machining of Huge Lamina

锯片径向进给速度和硅晶棒直径对内圆锯切过程的影响。

The effect of feed speed and the crystal diameter .

带旋转运动多坐标联动数控加工的进给速度控制

Feed Speed Control for Multi-axis CNC Machining with Rotate Movement