振动攻丝是一种新型的加工方法。
研究了振动攻丝动态攻丝扭矩与丝锥磨损的关系；
The relationship between the dynamic tapping torque and the tap wear is studied through the experiments.
通过分析振动攻丝和挤压攻丝的特点，提出振动挤压攻丝方法。
By analyzing the advantages of vibratory tapping and extruded tapping, the vibration extruded tapping method was put forward.
振动攻丝工艺参数的选择对于振动攻丝的工艺效果的好坏具有重要影响。
The selection of vibration tapping parameters takes a very important role in vibration tapping, which is generally obtained through a single factor experiment.
基于神经网络方法，建立钛合金振动攻丝中工艺参数对攻丝扭矩影响的网络模型。
The model of artificial neural network was established, which express the intricate relation of processing parameters and tapping torque in vibration tapping in titanium alloy.
结果表明，该方法能够准确、有效地估计出振动攻丝扭信号，获得清晰的特征谱线。
Research result showed that the vibration-tapping torque signal could be estimated accurately and validly by this strategy and the clear feature spectrum line was obtained too.
微型计算机控制系统控制脉冲序列的发送，实现振动攻丝中转速、振幅和频率的无级调整。
Micro-computer control system controls the sending of pulse series and realises the change of speed, amplitude and frequency in vibratory tapping.
介绍一种新型的振动攻丝装置，从其工作原理、参数设计及使用效果等方面对该装置进行分析和讨论。
A new kind of vibration tapping machine is introduced. Its working principle, parameter design and effects of application are also discussed respectively.
这些方法对减小攻丝扭矩、提高内螺纹质量、改善攻丝效果、促进振动攻丝的实际应用具有一定理论和实践意义。
These ways are valuable to decrease the torque of vibratory tapping, improve the quality of tapping and promote the practise use of vibratory tapping.
在加工中小直径内螺纹和在难加工材料上攻丝时，普遍存在攻丝扭矩大、螺纹精度低、丝锥易折断、废品率高等问题，而采用低频振动攻丝是解决此问题行之有效的方法。
When tapping the little diameter in the material of difficult processing, there usually exist a lot of questions such as tapping torsion heavy, thread accuracy low, rejecting rate high.
扭矩信号的频率与外加振动频率相一致，径向跳动信号随攻丝过程的持续进行逐渐变大。
Frequency of torque signal is consistent with that of force vibration. Amplitudes of radial pulsation signal increases as tapping continues.
从钛合金金属流变规律角度分析了振动挤压攻丝的工艺特点，给出了一种振动挤压攻丝机的原理。
In terms of titanium alloy rheology law, the vibration extruded tapping technological features were analysed and one kind of vibration extruded tapper principle was offered.
采用振动挤压攻丝新方法对钛合金材料进行内螺纹加工，螺纹表面硬度高，丝锥损坏现象显著减小。
Adopting the new method to female thread machining, high hardness of thread can be acquired, and tap broken cases reduce significantly.
采用振动挤压攻丝新方法对钛合金材料进行内螺纹加工，螺纹表面硬度高，丝锥损坏现象显著减小。
Adopting the new method to female thread machining, high hardness of thread can be acquired, and tap broken cases reduce significantly.
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