上卷轴、上导轴、下 导轴、下卷轴依次通过画布传动连接；
The upper scroll, the upper guide shaft, the lower guide shaft and the lower scroll are sequentially connected through the canvas in a transmission way;
传动轴的一端，分别安装有刨 刀辊传动轮组，并顺序与电机的传动轮传动连接；
One end of the shaft is provided with a transmission wheel group of the planing roll and is connected sequentially with the transmission wheel of a motor transmission.
万向连接轴是许多工程机械的传动连接部件，由于应力集中的影响，连接轴的叉头和扁头经常发生破坏现象。
The universal joints are the very important components in mechanical engineering, and as the effect of stress concentration, the fork of the joint axis and the flat head are often damaged.
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