用旋转筒测量摩擦压力机打击能量的方法

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摩擦压力机的飞轮滑块系统,在向下行程中,速度不断增加;在接近行程末端,开始打击工件的瞬间,速度最高,所获能量也最大.测出滑块在行程中各有关点的能量,是调整和鉴定压力机工作性能的重要依据. 能量的测定,工厂里一般都用压铅柱法来测得.即把一定长经比的纯铅柱置于工作台上,并与所要测定能量的位置相对应.当滑块向下冲压时,铅柱被镦粗;测出铅柱的变形量,代入有关公式计算,便可求出对应于该位置的打击能量. Friction press flywheel slider system, the downward stroke, the speed continues to increase; near the end of the stroke, the beginning of the strike the workpiece moment, the highest speed, the maximum energy obtained. Measure the slider in the trip of the relevant points Energy is to adjust and identify the press an important basis for performance.Energy determination, the factory is generally measured by pressure lead method.A certain length of the ratio of pure lead placed on the workbench, and with the desired When the slider is pressed downwards, the lead column is upset; the amount of deformation of the lead column is measured and substituted into the formula to calculate the striking energy corresponding to the position.
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