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什么是磁力驅動(dòng)

更新時(shí)間:2015-04-27      點(diǎn)擊次數:841

磁力驅動(dòng)是以現代磁學(xué)的基本理論,應用永磁材料或電磁鐵所產(chǎn)生的磁力作用,實(shí)現力或轉矩(功率)無(wú)接觸傳遞的一種技術(shù),實(shí)現這一技術(shù)的裝置,稱(chēng)為磁力驅動(dòng)器.

優(yōu)點(diǎn)

1、將力的軸傳遞動(dòng)力的動(dòng)密封轉化為靜密封,實(shí)現動(dòng)力的零泄漏傳遞;

2、可避免振動(dòng)傳遞,實(shí)現機器的平穩工作;

3、主動(dòng)件與被動(dòng)件無(wú)剛性連接,具有過(guò)載保護功能;

4、主動(dòng)件與被動(dòng)件之間有間隙,結構簡(jiǎn)單,維護方便;

5、可實(shí)現直線(xiàn)、旋轉、螺旋復合等動(dòng)作,如位移或角度的二維、三維機械運動(dòng)。

6、由于傳動(dòng)的密封性能好,應用在化工等場(chǎng)所,有利于環(huán)境保護。

缺點(diǎn)

1、磁場(chǎng)的存在干擾周?chē)h(huán)境;

2、力的傳遞過(guò)程容易產(chǎn)生滯后;

3、與接觸性傳遞相比,效率相對較低。


相比于用電機驅動(dòng)的搖床磁力驅動(dòng)的穩定性更好,*效果更佳。

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