为低频扭振型的振动切削应用于生产实践提供了参考数据。
All of these provide a reference date for the applications of vibration drilling with low frequency torsional vibration.
本文介绍一个用于超声振动切削的新型AC - AC放大电路。
The paper introduces a new kind of AC AC amplifying circuit for ultrasonic vibration cutting.
本文以超声波振动切削为例介绍了超声波振动加工中自动调谐技术的实现方法。
Taking ultrasonic vibration cutting (UVC) as an example, this paper puts forward a method of tuning automatically for ultrasonic vibration machining (UVM).
讨论了振动切削的原理，指出振动切削是提高零件加工表面完整性的重要方法。
The principle of the vibration cutting is discussed. It is pointed out that the vibration cutting is an important method to improve the machined surface integrity of components.
根据弱刚度零件端面切削实验，研究了超声波椭圆振动切削对弱刚度零件的切削效果。
Based on experiments of the face cutting of the weak workpiece, effects of the ultrasonic elliptical vibration cutting on the weak workpiece are researched.
本文研究了机械振动切削法制造金属短纤维的生成域。
The fiber formation regions are studied in mechanical chatter cutting method in which short metal fibers are machined.
本文对超声振动切削中有附加质量(刀具)的纵振动变幅杆的共振长度进行了理论计算。
This paper calculated the resonant length of longitudinal sonic amplitude transformer with additional mass (the tool) in supersonic vibration cutting.
振动切削作为一种源于“以振抑振”的复合切削加工新工艺，其不可比拟的切削优势日益显著。
Vibration cutting which is origin of "using vibration to restrain vibration" is a new compound cutting machining techniques and its cutting advantages are increasingly marked.
通过分析振动切削的机理，提出选择深孔超声振动切削参数的方法，并通过实验数据加以验证。
Through analyzing the principle of vibratory cutting, the methods of choosing parameters for ultrasonic drilling of deep holes are presented and proved by experimental method.
与没加超声波椭圆振动的普通切削相比，超声波椭圆振动切削能显著地提高已加工表面光洁度和抑制颤振。
Compared with the ordinary cutting, the finish of the machined surface and the ability for suppressing chatter are improved.
同时，在大量工艺试验研究的基础上，得到了大量的工艺效果并研制出了各种振动切削装备，逐步使振动切削技术走向实用化。
A lot of excellent effects have been investigated, and multiform vibration cutting equipments have been developed, so that the practical vibration cutting technology has been applied gradually.
提出了以超声振动切削和误差补偿技术为基础的提高车削质量的积极控制方法，实验证实了该方法能全面地提高加工件的加工质量。
A control method to initiatively improve turning quality based on ultrasonic vibration cutting and error compensation technologies is proposed, and experiments have proved that this method can...
本文根据超声波椭圆振动切削原理，分析了其动态背向切削力的特征，提出了具有正负脉冲的超声波椭圆振动切削动态背向切削力模型。
Based on the principle of ultrasonic elliptical vibration cutting, a dynamic thrust cutting force in ultrasonic elliptical vibration cutting was analyzed, and the force model with posit...
本文分析了切削振动信号在此过渡过程中的变化规律以及带通滤波器对信号传输过程的影响。
In this paper, the change pattern of the cutting vibration signal during the transient processes and the effect of the parameters of band pass filter on the signal transmission are analyzed.
存得到切削力模型和机床结构振动模型的基础上，着重研究了再生型颤振对铣削加工过程稳定性的影响。
On the basis of cutting force model and vibration model of machine tools structure, the effect of the regenerative chatter on the stability of end milling is focused.
分析表明：切向超声振动辅助磨削可以得到更短的切屑，更长的切削路径长度。
It is shown that the cutting chips are shorter and the cutting route is longer in ultrasonic vibration assisted grinding along tangential direction than that in conventional grinding.
切削力信号直接来源于切削加工点，与刀具磨损相关程度高，振动信号容易获得。
Cutting force signals come from the machining directly, which are highly relevant to the tool wear, and the vibration signals are easy to get.
由于达耐美刀杆在切削速度较快时仍能保证振动较小，可以实现稳定的加工。
Vibration of the dynamic bar was minimal even at high cutting speeds, enabling stable machining.
本文考虑了率敏感材料动力特性对切削振动的影响。
The effect of dynamic properties of the rate-sensitive material on the cutting vibration is considered in this paper.
对振动位移信号用于铣刀破损监测进行了详细的研究，建立了铣削过程的切削力模型；
The monitoring of milling tool breakage using vibration displacement signal is studied in detail. A mathematical model of the milling force is established.
针对机床切削加工自动线中，如何将切屑折断成一段段较短的断屑的问题，采用了液压振动断屑装置。
The theory of hydraulic vibratory cutting was applied to cut swarf into shorter ones in machine cutting automation line.
提高切削速度、降低振动杆固有频率、适当增大刀具后角是扩大纤维生成域的有效途径。
The effective ways to achieve the wider fiber formation regions can be obtained by increasing the cutting speed and the relief angle of tool, and decreasing the frequency…
针对规避切削颤振问题，应用相对切削速度概念，提出了速度型动态切削力表达式以及车削或镗削的振动力学模型。
Applying the concept of relative cutting velocity, the expression of velocity type dynamic cutting force and the mechanics model of chatter vibration in turning or boring process were advanced.
在切削颤振的预报技术方面，本文系统地讨论了切削振动响应在颤振建立过程中的特征表达问题。
For the early forecasting of cutting chatter this dissertation systematically discusses the characteristic representation of cutting vibration response in chatter development.
对切削振动信号的分析是研究切削优化方案的重要手段。
The analysis of cutting vibration is one of the important methods of optimization in cutting research.
深入研究了超声振动和磨粒切削的复合过程，指出超声振动形成的断续磨削机制是降低法向磨削力的主要原因。
In the compound process of ultrasonic vibration and grain machining, the discontinuous grinding mechanism caused by ultrasonic vibration is the main factor decreasing normal grinding force.
根据振动钻削所具有的变速切削特性，提出了振动钻削的变速减振新概念。
According to the property of cutting with fluctuation speed in vibration drilling, a new concept of vibration reduction by cutting with fluctuation speed in vibration drilling is presented.
为提高铣削加工的安全性和生产效率，有必要在加工实际进行之前准确地预测切削过程的物理信息，如铣削力、刀具振动等。
To improve the safety and efficiency of milling process, it is necessary to predict the physical features such as milling forces and vibration parameters, etc. before actual cutting.
利用多传感器对切削力和振动信号进行监测，通过频率变换提取切削力特征量，采用小波包分解技术提取振动信号特征量。
Signals of cutting force and vibration are measured with multi-sensor and features in frequency domain and time-frequency domain are extracted by using wavelet package decomposition.
利用多传感器对切削力和振动信号进行监测，通过频率变换提取切削力特征量，采用小波包分解技术提取振动信号特征量。
Signals of cutting force and vibration are measured with multi-sensor and features in frequency domain and time-frequency domain are extracted by using wavelet package decomposition.
应用推荐