同步齿形带简称同步带,也称正时带,它与常见的V带、平带等带传动方式相似,是一种挠性传动形式。同步齿形带是以钢丝绳或玻璃纤维绳为强力层,外面复以聚氨酯或氯丁橡胶,带的内周制成齿形,使其与齿形带轮啮合。由于强力层承载后变形小,能保持齿形带的周节不变,故带与带轮间没有相对滑动,从而保证了同步传动,传动比恒定。
该模型通过同步齿形带使单侧的车轮等速。
The wheels of the single side are same velocity through the synchronized dentiform belt.
上下轴用滚珠轴承支承,同步齿形带传动。
The arm shaft shaft and hook shaft are supported by ball bearings.
道夫采用变频电机,同步齿形带传动,实现无级调速。
The doffer is driven by an inverter and a synchronous toothed belt which permits stepless variations of the speed.
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