This paper introduces the technology of broaching accurate, small deep hole and the design of broaching tool as well as its parameter's selection.
介绍用拉削加工精密小深孔的工艺方法及拉刀的设计、参数的选择。
In one side of the slide carriage, there is limit cam, response to the limit switch, to realize the broaching and returning function of the machine tool.
在溜板一侧装有限位碰铁，与限位开关感应，实现机床的拉削与返回功能。
The effect of broaching rate and feed per tooth, tool orthogonal rake on residual stress of workpiece surface are analyzed by Broaching GH761 Alloy.
这里分析了GH761 合金拉削时，速度、齿升量、拉刀前角对拉削表面残余应力的影响。
Studied the mechanism of work hardening by broaching new engine superalloy GH761, which is important to GH761 application and discussion the reason of cutting tool wear.
研究新型高温合金GH 761拉削时产生加工硬化的现象和变化规律，这对研究GH761合金的实际应用和探讨拉刀磨损原因是非常必要的。
Experimental study of broaching precision of heavy wall workpiece shows that workpiece aperture turns large in initiative wearing stage of the tool, and the change is fast;
对厚壁件内孔拉削精度进行了试验研究，结果表明：刀具初期磨损阶段，工件孔径尺寸偏大，且变化较快；
Experimental study of broaching precision of heavy wall workpiece shows that workpiece aperture turns large in initiative wearing stage of the tool, and the change is fast;
对厚壁件内孔拉削精度进行了试验研究，结果表明：刀具初期磨损阶段，工件孔径尺寸偏大，且变化较快；
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