其次，它增加了运动噪声，限制了机床的控制精度。
Secondly, it increase the motion noise, limit the control accuracy of the machine tool.
采用PLC对数控机床的加工工艺流程、步进电机的旋转以及零件输送带的运动进行控制。
The rotating of the stepping motor, the working procedure of the NC Machine Tools and the movement of the conveyer belt are controlled by PLC.
它是利用数字化的信息对机床运动及加工过程进行控制的一种方法。
It is the use of digital information on the machine tool movement and control of processing methods.
数字控制是按照含有机床(刀具)运动信息程序所指定的顺序自动执行操作的加工过程。
Numerical Control (nc) is any machining process in which the operations are executed automatically in sequences as specified by the program that contains the information for the tool movements.
数控是一种可以靠一系列的可以驱动机床电机的可编程的数字数据来精确控制机床运动的方法。
Numerical control may be defined as a method of accurately managing the movement of machine tools by a series of programmed numerical data which activate the motors of the machine tool.
提出了对驱动轴按函数规律直接控制的方法，以保证并联机床手控运动的高速高精度。
A direct control method based on actuators' length function was presented, which may ensure high precision and high speed of hand control mation of parallel machine tools.
针对一种新型立卧转换式混联机床的运动控制算法进行了研究。
The kinematics control algorithms of a new horizontal-vertical conversion hybrid machine tool are researched in this paper.
机床工作时震动小、运动控制精度高，能够轻松实现微米级的成形和高质量表面的磨削。
During operation, the machine only vibrates slightly, but can control the motion with high precision, thus able to form micron-level and high-quality grinding surface.
作为整个运动控制核心的机床逻辑控制也必然要以软件的形式来实现。
Machine logic, as the whole movement control kernel, also demanding soft PLC to realize function.
如：冲压机床，磨床，印刷机械，橡胶化工机械，中央空调，电梯控制，运动系统。
Such as: machinery, central authority air-conditioning, lift control, motion stamping the machine tool, the grinder, printing machinery, rubber chemical industry are systematic.
虚拟轴机床，结构型式，运动学分析，控制系统。
Virtual axis machine tool, Structural Form, Kinematics Analysis, Control System.
文章针对工业CT机床所需要的精密运动控制作了关键技术的分析实现，包括信息的网络通讯、开放式运动控制系统的应用开发。
For the decision motion control of the CT machine, this paper analyzed the key technology, including the network communication, the application of opening motion control system.
该机床直接用电主轴驱动主动轮带动锯丝运动，由变频调速器控制锯丝的速度。
The driving wheel was driven by a electric spindle, and the cutting speed was controlled by converter governor.
分析了使用速度、精度、表面光洁度优先顺序控制机床运动达到不同加工目标要求的过程。
The process, controlling the machine tools in the priority order of speed, precision and surface smooth to achieve the different machining goals, is analysed.
行程通过两端限位开关控制，同时辅以两侧的弹性缓冲垫，有效地保证了机床运动的安全性；
Trip ends by limit switch control, at the same time, with both sides of the elastic cushion, effectively guarantee the safety of the machine tool movement;
机床除根锥角需要手动调整外，切削运动均为菜单式操作，由程序自动控制。
The machine cutting is menu operation controlled by the program automatically except adjusting the cone angle by hand.
分析表明，混合控制器使跟随误差的波动明显减小，机床运动变得平稳。
Analysis shows that the hybrid controller greatly decreases the variation of following error, and the machine runs more smoothly.
该机床运动学逆解方程形式简单，计算量小，易于进行实时控制，在机械加工等领域具有很高的应用价值。
Its inverse kinematics is simple, computation quantity is small and it is easy to accomplish its real-time control. Its workspace is large. It has a high application value in manufacturing field.
提出了对驱动轴按函数规律直接控制的方法，以保证并联机床手控运动的高速高精度。
A direct control method based on actuators' length function was presented, which may ensure high precis...
本机床的启动与停止用一多片式离合器控制，滑枕的往复运动通过曲柄连杆机构实现。
The start and stop of the machine are carried out by a multiple-disk clutch and the reciprocation of the ram is achieved by a crank connecting link.
了解数控机床的概念，所谓数字控制是按照含有机床(刀具)运动信息程序所指定的顺序自动执行操作的过程。
Numerical Control (nc) is any machining process in which the operations are executed automatically in sequences as specified by the program that contains the information for the tool movement.
了解数控机床的概念，所谓数字控制是按照含有机床(刀具)运动信息程序所指定的顺序自动执行操作的过程。
Numerical Control (nc) is any machining process in which the operations are executed automatically in sequences as specified by the program that contains the information for the tool movement.
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