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空间小导轨压力的方法
来源:http://www.jngongrun.com/ 日期:2022-12-09 发布人:
我们都了解,导轨在工作时,是要不断的承受各种机械的压力,不同方向,不同大小的压力。一般的,ABBA导轨表面的压力分布越是均匀,平均压力越小,磨损的也越小,越均匀。下面,小编跟大家谈一谈导轨压力的办法减小的办法。
As we all know, the guide rail is required to constantly bear the pressure of various machines, different directions and different sizes. In general, the more uniform the pressure distribution on the ABBA guide rail surface is, the smaller the average pressure is, and the smaller and more uniform the wear is. Next, I'd like to talk about how to reduce the rail pressure.
在导轨表面施加压力根据导轨的支承面积和承载情况,ABBA导轨工作面上的压力不应超过允许值。为用这个。许多精密导轨常采用卸料导轨,即在导轨负载的相反方向对运动部件施加机械力或液压力(卸载力),将部分载荷抵消在导轨上,从而保持ABBA导轨表面的直接接触,减少导轨的工作表面压力。一般来说,卸载力大约是作用在运动部件上的总重力的2/3。
Apply pressure on the guide rail surface According to the bearing area and load condition of the guide rail, the pressure on the ABBA guide rail working surface should not exceed the allowable value. To use this. Many precision guide rails often use unloading guide rails, that is, mechanical force or hydraulic pressure (unloading force) is applied to moving parts in the opposite direction of the guide rail load to offset part of the load on the guide rail, so as to maintain the direct contact of ABBA guide rail surface and reduce the pressure on the working surface of the guide rail. Generally speaking, the unloading force is about 2/3 of the total gravity acting on the moving parts.


(1)静压卸荷导轨在动件导轨表面设有油腔,压力为p。动件液压油增加的浮力小于运动部件上的载荷,以减小导轨表面的压力。油腔内的液压油通过导轨表面宏观和微观不均匀,由导轨间隙形成,回槽。
(1) The hydrostatic unloading guide rail is provided with an oil chamber on the surface of the moving part guide rail, and the pressure is p. The buoyancy increased by the hydraulic oil of moving parts is less than the load on the moving parts to reduce the pressure on the guide rail surface. The hydraulic oil in the oil chamber is uneven in the macro and micro aspects of the guide rail surface, formed by the guide rail gap, and returns to the groove.
(2)机械卸荷导轨选用刚度合适的弹簧,调整弹簧力,减少导轨表面的直接接触压力。
(2) The mechanical unloading guide rail adopts a spring with appropriate stiffness, and the spring force is adjusted to reduce the direct contact pressure on the guide rail surface.
注意保证轨良好的润滑和保护:
Pay attention to ensure good lubrication and protection of rails:
润滑油能在导轨表面之间形成非常薄的油膜,防止或减少导轨表面的直接接触,减少摩擦并磨损,从而延长导轨的使用寿命。ABBA导轨保护装置用于防止芯片、灰尘等灰尘落在导轨表面,避免导轨磨损、生锈等。
The lubricating oil can form a very thin oil film between the guide rail surfaces, prevent or reduce the direct contact between the guide rail surfaces, reduce friction and wear, and thus extend the service life of the guide rail. ABBA guide rail protection device is used to prevent chips, dust and other dust from falling on the surface of the guide rail to avoid wear, rust, etc.
以上就是为大家介绍的有关导轨丝杠的详细的介绍,希望对您有所帮助.如果您有什么疑问的话,欢迎联系我们.我们将以的态度,为您提供服务http://www.jngongrun.com
The above is a detailed introduction to the guide screw, and we hope it will be helpful to you. If you have any questions, please contact us. We will provide you with professional services http://www.jngongrun.com
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