直线和圆弧插补往往很难连接到控制单元。
Linear and circular interpolation are often hard-wired into the control unit.
在数控轮廓加工中,圆弧插补被广泛的运用。
The circular interpolation is widely used in NC manufacturing of curve contours.
本文提出一种新的空间圆弧插补法——变换插补法。
A new space circular arc interpolation method, named by transformation interpolation, is proposed in this paper.
介绍一种改进的最小偏差法圆弧插补原理及实现方法。
The new calculation way on circular interpolation of the data sampling kind method;
数控加工中,平面曲线的圆弧插补前,先要在曲线上取节点。
In NC machining, the points must be obtained from plane curve before it is interpolated by arc.
直线插补采用梯形曲线模式,圆弧插补采用李沙育图形原理。
The line interpolation adopts trapezium mode, and the arc interpolation adopts the principle of Lissajous Pattern.
可用双球规测量装置测得数控机床圆弧插补运动的综合误差。
The multiple motion errors duringcircular interpolation of NC machine tools can be obtained by using double ball bar tester.
研究了逐点比较法,并编制了平面的直线插补和圆弧插补程序。
Study the dot-comparison in pulse increment and develop the line and arc interpolation.
但是,在数控系统内部必须知道圆心的坐标,才能进行圆弧插补。
But arc interpolation can be carried out on the condition that the center coordinates of a circle are known in CNC.
在比较积分法圆弧插补模块的设计中,进行了插补误差的修正等。
In the design of circular interpolation module based on comparison integration method, amending interpolation error and so on.
在该系统中不但具有直线和圆弧插补功能,而且还具有样条曲线插补功能。
In the new CNC system, not only linear or arc but also splines can be interpolated.
给出采样控制中采用时间分割法的圆弧插补及动点位置判断。消除误差积累的简单实用算法。
This article deals with the circular interpolation adopting the method of time carve-up, the determining of motional particle and the elimination of error accumulation.
非圆曲线轮廓是机械零件常见的轮廓要素之一,绝大多数数控机床只具备直线插补和圆弧插补功能。
Non-circle curve is one of familiar outlines, but most numerical control machine tools only have linear interpolation and circular interpolation.
在最小偏差法原理的基础上,通过构造独特的偏差判别函数,提出了一种快速高精度的圆弧插补方法。
Based on the principle of the least deviation method, the paper puts forward a rapid and high-precision arc interpolation method through special-structural discrimination function.
基于代数演算法的圆弧插补器,只要改变相应的几个寄存器的予置常数,就可直接插补非圆二次曲线。
The Circle Interpolator based on the algebra figuring, if we change only a few preset constants in the register, we can directly Interpolate a quadratic curves.
对在数控加工中应用圆弧插补时,如何确定刀具的切入和切出。从生产实践中,提出了几种实用的方法。
While using arc slotting in the process of numerical control, how to determine the ways of cutter cuts-over and cuts off, this paper puts several practical ways from production practice.
其中重点介绍了顺时针圆弧插补指令G02的转换方法,给出了相应的APT语句格式和坐标转换公式。
It takes the command of G02 as an example, offers the syntax of APT and coordinates formula for transforming.
基于最小偏差插补算法的基本思想,提出了一种新的圆弧插补递推算法,该方法算法简单,执行速度快,且具有正偏差特性。
Based on the minimum path error interpolation method, a new circular interpolation algorithm is proposed, which is simple and effective to perform, together with a positive deviation.
文中讨论了一种以最少参数确定一条圆弧轨迹的插补方法和步进电机变频调速的方法。
This paper discusses a minimum of parameters to determine the trajectory of a circular interpolation method and the method of frequency control stepper motor.
斜椭圆弧在原坐标系中的每个象限的轨迹并不是单调函数,因此不能按各个象限进行插补。
The diagonal ellipse arc in each quadrant of primary reference frame is not a monotonic function, so it is impossible to implement interpolation according to each quadrant.
本文还提出了一种可插补空间任意圆弧的插补算法,并用C语言进行了可行性验证。
An interpolation algorithm of circular arc in an arbitrary plane was provided, and its feasibility was verified using language c.
并讨论了圆弧分象限“均差”割线方式插补时,圆弧的起始步距角和终止步距角、起始象限步数和终止限步数;
The relation between the maximum radial error and arc radius and approach step-length in the secant mode of arc data interpolation in CNC system is detailed.
但是,可以重新划分各个部分,让斜椭圆弧轨迹在各个部分中是单调函数,从而完成插补。
However, interpolation can be implemented by re-dividing each quadrant to make the diagonal ellipse arc locus in each part monotonic function.
本文提出对带有测量误差的离散型值点进行插补与圆弧拟合的方法。
This article is intended to provide a method for interposing and fitting a circular are for the discrete points having errors in measurement.
根据圆弧的时间分割法插补原理,开发了基于圆心角分割的双曲线、抛物线插补算法。
According to the interpolation principle of time division of an arc, a hyperbolic interpolation algorithm and a parabolic interpolation algorithm based on central Angle division are developed.
空间圆弧粗插补用弦进给代替弧进给,即用空间直线代替圆弧。
The arch feed was replaced with bowstring feed in spatial arch interpolate, or circular arc was replaced with spatial straight line.
本文介绍了逐点比较法插补圆弧的运算过程,并对逐点比较法插补圆弧的算法进行了改进,为数控系统插补软件的设计提供了参考。
This paper introduced the algorithm process by using point by point comparing method, improved algorithm of interpolation arc, and provided a design method of NC system interpolation software.
本文介绍了逐点比较法插补圆弧的运算过程,并对逐点比较法插补圆弧的算法进行了改进,为数控系统插补软件的设计提供了参考。
This paper introduced the algorithm process by using point by point comparing method, improved algorithm of interpolation arc, and provided a design method of NC system interpolation software.
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