机械上皮带传动与链条传动有何区别?

他们各自有什么优缺点?
2025-03-30 18:59:17
推荐回答(3个)
回答1:

皮带:优点,吸震\自重轻\柔性.
缺点,传动比差\结构大
链: 优点,传动比准\传递力大.
缺点,噪音大\自重大\需润滑

回答2:

皮带传动总体优势较明显,如果说传动精度高,那同步带用于数控系统,其实皮带传动最大优点是噪音和安全,缺点是需要预紧,速比小

回答3:

皮带传动的优点:
1、能缓和载荷冲击
2、运行平稳、低噪
3、制造和安装精度不象啮合传动严格
4、过载保护
5、中心距较大
皮带传动的缺点:
1、有弹性滑动和打滑,使效率降低和不能保持准确的传动比
2、传递同样大的圆周力时,轮廓尺寸和轴上压力比啮合传动大
3、带寿命短
和皮带传动比较,链条传动的优点:
1、没有滑动
2、相同工况,结构紧凑
3、轴上载荷较小
4、效率较高(大约98%)
5、能在温度较高、湿度较大的环境中使用
链条传动的缺点:
1、只能用于平行轴间的传动
2、瞬时速度不均匀,高速运转时不如皮带传动平稳
3、不宜在载荷变化很大和急促反向的传动中使用
4、有噪声
5、制造费用比皮带传动高

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