计算机数控相贯线切割机研制

Development of CNC Cutting Machine for Intersecting Lines

阐述一种计算机数控相贯线切割机的轨迹控制原理及数控软件设计，采用数字积分直线插补算法来实现相贯线切割机的轨迹控制。对轨迹控制的原理、误差分析以及提高插补质量的软件设计都作了介绍。这种控制方法适应范围广，适用于各种复杂相贯线的轨迹控制，同时轨迹控制精度高，易于实现。

The principle of a CNC cutting machine for intersecting line and the design of CNC software are introduced which incorporates the integral linear interpolation algorithm to achieve the trace control of a intersecting line cutting machine. The principle of trace control, error analysis and the software design which improves the quality of interpolation are described also. Applicable for all kinds of sophisticated intersecting line trace control, the control method is highly accurate and easily to be implemented, which enjoys significance to the improvement of the quality of intersecting line cutting machine.