1/33,2/33,3/33,4/33,5/33,6/33,图211,7/33,8/33,图212,9/33,10/33,11/33,图213,12/33,13/33,14/33,15/33,16/33,两个齿轮边缘上各点线速度大小相等,角速度与半径成反比,在皮带不打滑情况下,轮缘上各点线速度大小相等,而角速度与半径成反比,盘上各点角速度、转速、周期都相同,线速度与半径成正比,特点,图示,齿轮传动,皮带传动,共轴传动,17/33,相反,相同,相同,转动方向,规律,齿轮传动,皮带传动,共轴传动,18/33,19/33,名称,牙盘,飞轮,齿数,N,/个,48,38,28,15,16,18,21,24,28,20/33,21/33,22/33,23/33,图215,24/33,25/33,图216,26/33,图217,27/33,28/33,29/33,30/33,图218,31/33,32/33,图219,33/33,