This paper introduces a method used to predict cutting tool breakage by Acoustic Emission (AE).
介绍一种用声发射(AE)进行刀具破损预测的方法。
The automatic measuring technique of tool breakage and wear will be more and more important in production.
刀具磨损、破损自动检测技术，在现代制造行业具有广泛的应用前景。
In this paper, a system for monitoring tool breakage by detecting the power of spindle motor is introduced.
本文介绍一种用检测主轴电机动率的方法来监测刀具破损的系统。
The utilization of AE signal analysis for in-process monitoring tool breakage is a newly developed technique of great potentialities.
用声发射技术监测刀具破损是一个很有潜力的新方法。
It is required for a cutting tool monitoring system to alarm rapidly because of the burst property and the harmfulness of the tool breakage.
刀具破损的突发性和危害性对刀具监测系统提出了快速报警的要求。
The monitoring of milling tool breakage using vibration displacement signal is studied in detail. A mathematical model of the milling force is established.
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；
According to experiment data, as for vibration signals sent out during cutting, is used to analysis and disposal, and characteristic value reflecting tool breakage is extracted.
根据试验数据，对切削过程中产生的振动信号进行了分析与处理，提出了能过反映刀具破损的特征量。
By processing the original power signal with dispersing autoregressive model AR, the difference between the measured value and the forecasting value of the model is used to judge the tool breakage.
功率原始信号经离散自回归AR模型处理，利用信号的实测值与模型预测值之间的预测偏差来判断刀具的破损。
Through collecting vibration signal and analyzing it in the frequency domain in the condition of changing parameter cutting, a single self power spectrum is hard to detect tool breakage effectively.
在变切削参数的加工工况下，通过对振动信号的采集和频域处理，发现采用单一的自功率谱方法难以有效检测出刀片破损。
The on-line monitoring of tool wear and breakage is one of the basic functions of FMS.
刀具磨损、破损的在线监控是FMS的基本功能之一。
Can apply thousands of pounds tension to metal stock or welds in excellent condition, causing breakage, yet NO TOOL MARKS are left on the finish.
能在良好的条件下运用数千磅的压力于金属盘或焊接处，导致破坏，但在完成后却没有留下任何痕迹。
Experiments were implemented to obtain the motor power and AE signals under different cutting parameter condition(cutting velocity, feed velocity and cutting depth), tool wear and breakage conditions.
采用机床主电动机功率法和声发射（AE）法来获取切削过程中发出的刀具磨损和破损信号，建立了刀具状态试验系统。
Detects tool wear (high load) or breakage (low load) in machine tools and shutdown or signals maintenance for added safety.
检测机械工具的工具磨损(大负荷)和破损(小负荷)、停机或信号维护，以增加安全性。
The drill bit is a direct tool for rock breakage. The rate of penetration is closely related with the drill bit as well as the mechanical properties of the rocks.
钻头是直接破碎井底岩石的工具，钻井速度的快慢不仅与钻头有关，而且与所钻岩石的力学性质密切相关。
Cutter attrition and breakage is one of the familiar faults of CNC machine tool, and the degree of cutter attrition and breakage directly influences the quality of the production.
数控切削加工过程中刀具的磨损与破损是数控机床常见的故障之一，而刀具的磨损与破损程度直接影响零件的加工质量。
The coat shed, tool tip breakage, diffusive wear have been observed as the main form of tool wear.
发现涂层脱落、刀尖破损、扩散磨损为微径铣刀的主要磨损形式。
The system have an intelligent control function module and a tool wear and breakage dettction function module which are used to raise machining efficiency and to ensure machining accuracy of CNC.
在功能上加入了智能控制模块和刀具状况监视模块，以此提高数控机床的加工效率，并使加工精度得到保证。
The small value of glass breakage diameter and high material removal rates can be obtained by using diamond tool with small slots.
在电镀金刚石工具端部开槽，可获得小的玻璃崩边直径和高的材料去除率。
The experiment illustrated that the small value of glass breakage diameter and high material removal rates could be obtained by using diamond tool with small slots.
试验结果表明，在电镀金刚石工具端部开槽，可获得小的玻璃爆边直径和高的材料去除率。
However, HSM tool wear fast and service life is short. "Cutter breakage" phenomenon easily appears if not for real-time monitoring.
但是，高速铣削刀具磨损快，使用寿命短，如不进行实时监测很容易出现“打刀”现象。
However, HSM tool wear fast and service life is short. "Cutter breakage" phenomenon easily appears if not for real-time monitoring.
但是，高速铣削刀具磨损快，使用寿命短，如不进行实时监测很容易出现“打刀”现象。
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