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气浮导轨的节流器介绍

【摘要】:
  在气浮导轨的设计中,节流器的选择和设计是关键。节流器类型对空气静压导轨的轴承性能的影响程度决定了整个工作台的精度和轴承性能。小孔节流,环形节流和狭缝节流是使用最广泛的。多孔和环形浅腔节流节流是较新的两种节流形式,具有较高的承载能力,具有稳定性好的优点,但对于多孔节流器,其节流特性主要受渗透系数的影响,而渗透系数主要取决于多孔材料本身的性质,因此具体值难以确定。在环形浅腔节流设计中,浅腔结构的深

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