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对新设计的一种在圆弧刃上带有前角的圆形刀片进行了切削试验研究,分析了圆弧刃刀片的切削力情况,并根据直角自由切削的试验结果,对切削力从理论计算与试验结果作了对比分析。推导出了圆弧刃刀真功削力的实用计算方法,该方法计算简单,可方便地用于现场。
A new type of circular blade with a rake angle on the circular arc edge was studied. The cutting force of circular blade was analyzed. According to the test result of free cutting at right angle, Calculation and test results made a comparative analysis. The practical method of calculating the true cutting force of arc edge cutter is deduced. The method is simple and easy to use in the field.