螺旋齿轮转动方向的判断双城有载分接开关厂王东滨，李春萍在机械传动中，我们常常会遇到螺旋齿轮传动。利用这种传动方式可以改变传动方向和转速。并且它传动平稳．强度大，因而很多机械设备中经常采用这种传动方式。掌握了一定的机械设计知识．绘制螺旋齿轮并不困难、可... The determination of the direction of rotation of helical gears Twins on-load tap-changer plant Wang Dongbin, Li Chunping In mechanical transmission, we often encounter helical gear drive. The use of this transmission can change the transmission direction and speed. And it’s driving smoothly. Strength, so many mechanical devices often use this transmission. Mastered a certain degree of mechanical design knowledge. Drawing helical gears is not difficult, can be ...