平衡与气动线张力器
当环形金刚石绳锯运行时, 它需要在加工区域有一定的张力,以将其从柔性状态转变为刚性状态, 产生切削力以生产优质工件.
在加工区域保持直线可获得良好的切割质量, 光滑的表面, 和精细粗糙度. 然而, 如果加工区域中的环形金刚石绳锯弯曲, 切割质量变差, 导致表面出现明显的线性痕迹和粗糙度差.
加工过程中, factors such as heat generated by high-speed endless diamond wire saw operation, tension, excessive feed speed, and mismatched cutting forces can cause the wire to elongate. If the machine’s operating path does not adjust accordingly, issues like wire loosening and vibration may occur, affecting cutting effectiveness.
To keep the endless diamond wire saw in the processing area close to a straight line, a wire tensioning device is installed on the machine’s operating path. This device provides a certain tension and automatically adjusts it when needed, ensuring the endless diamond wire saw maintains a straight line and meets processing requirements.
现在, there are two types of wire tensioning devices for endless diamond wire saw cutting machines: the counterweight wire tensioning device and the pneumatic wire tensioning device. What sets them apart?
The counterweight wire tensioning device utilizes heavy iron blocks (or other materials) to control tension based on the fixed weight. It provides a consistent tension level, which cannot be adjusted or controlled, regardless of the endless diamond wire saw’s diameter variations.
另一方面, the pneumatic wire tensioning device requires an air compressor and offers flexibility in tension control through a tension adjustment valve. It allows for the adjustment of tension levels according to different endless diamond wire saw diameters, ensuring prolonged endless diamond wire saw lifespan.
This is my personal understanding of the counterweight and pneumatic wire tensioning devices for endless diamond wire saw cutting machines. I have had the opportunity to experience both devices and would like to provide a brief introduction here. If there are differing interpretations, please feel free to reach out to us.