ultrasonic vibration grinding

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Investigation on Ultrasonic Vibration Assisted Turning of ...

Abstract: For the machinability difficulty of GH4169 Ni-based superalloy and 5A06 Al-Mg alloy as well as the high demands of machined surface quality and machining precision, the ultrasonic vibration assisted turning machining system was designed utilizing the method of ultrasonic vibration, which proceeded with cutting principle and machining technology.

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Effects of axial ultrasonic vibration on grinding quality ...

Axial ultrasonic vibration–assisted grinding has been widely proved to be effective on the ground quality as well as efficiency for hard and brittle materials. However, the deference of two typical modes, axial ultrasonic vibration–assisted peripheral grinding (AUPG, vibration directions are parallel to the ground surface) and axial ultrasonic vibration–assisted end grinding (AUEG ...

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Feasibility of Ultrasonic Vibration Assisted Grinding for ...

Ultrasonic vibration assisted grinding (UVAG) is an effective method for edge trimming to improve the mechanical integrity of carbon fiber reinforced polymer (CFRP). However, due to the high heat resistance, abrasiveness and powdery chip of CFRP, serious tool clogging, rapid tool wear and poor surface are still considerable problems to the industry. In this paper, monolayer brazed diamond ...

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The grinding force modeling and experimental study of …

The grinding force modeling and experimental study of ZrO2 ceramic materials in ultrasonic vibration assisted Ceramics International ( IF 4.527) Pub Date :, DOI: 10.1016/j.ceramint Zhichao Yang, Lida Zhu, Bin Lin, Guixiang Zhang, Chenbing Ni, Tianyi Sui

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Understanding of Ultrasonic Assisted Machining with ...

In this work, machining test was carried out in various machining conditions using ultrasonic vibration capable CNC machine. For work material, alumina ceramic (Al2O3) was used while for tool material diamond electroplated grinding wheel was used. To evaluate ultrasonic vibration effect, grinding test was performed with and without ultrasonic vibration in same machining condition.

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Kinematic Analysis of Ultrasonic Vibration Assisted Micro ...

A new processing method, ultrasonic vibration assisted micro end grinding (UAMEG), is proposed to improve micro grinding technology, aiming at machining of brittle-rigid …

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,ultrasonic vibration aided grinding,, ...

In this paper,the dynamic link library was adopted to the intelligent control system in ultrasonic vibration assisted electro-discharge and grinding combined machining,the library function of dynamic link library in the application program communication .

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Understanding of Ultrasonic Assisted Machining with ...

ing ultrasonic vibration. On the other hand, in ultra-pre- cision micromachining of brittle materials, elliptical vi-bration was capable of ductile machining without a brit-tle mode [11]. And Zhao . et al. discussed theoretical crit-ical grinding depth based on the ductile removal me-chanisms of ultrasonic vibration grinding for the ceram-

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One Dimensional Oblique Ultrasonic Vibration Assisted ...

One Dimensional Oblique Ultrasonic Vibration Assisted Grinding for Rolling Bearing Steels and Experimental Validation WANG Yan;WANG Shuai;LIU Jianguo;LI Delin School of Mechanical Engineering,University of Shanghai for Science and Technology,Shanghai,200093

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Physics-Based Predictive Cutting Force Model in Ultrasonic ...

Ultrasonic-vibration-assisted grinding (UVAG) or rotary ultrasonic machining has been investigated both experimentally and theoretically. Effects of input variables on output variables in UVAG of brittle materials and titanium (Ti) have been studied experimentally. Models to predict the material removal rate in UVAG of brittle materials have ...

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Effect of Ultrasonic Vibration in Grinding; Horn Design ...

Ultrasonic vibration can be applied for grinding of difficult to cut materials, such as titanium, ceramics, etc., because the ultrasonic vibration in longitudinal direction can cause reduction of ...

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Removal mechanism of ultrasonic vibration and ELID ...

Ultrasonic vibration precision grinding combines ultrasonic vibration with ordinary grinding. The application of ultrasonic vibration can get a high precision surface and high removal of materials [4-6]. The ELID mirror grinding technology can be used to realize the combination of the electrolytic dressing and polishing of the grinding wheel.

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System design and experimental research on the …

A tangential ultrasonic vibration-assisted gear grinding (TUVAGG) system was proposed in this paper to enhance the machining accuracy and performance of gears. Firstly, the longitudinal resonant vibration system of the TUVAGG was designed based on the non-resonant theory. The frequency equation and the displacement characteristics for the vibration system were obtained for …

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Prediction of the Surface Roughness in Ultrasonic ...

Ultrasonic vibration-assisted grinding (UVAG) is regarded as a superior method for the fabrication of ceramic dentures, due to its outstanding performance in hard and brittle materials' machining. The surface roughness of dentures has a critical effect on the bonding and wear performance between dentures and natural teeth. Accomplishing the prediction of surface roughness will promote the ...

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On the tool wear behavior during ultrasonic vibration ...

Ultrasonic vibration-assisted grinding (UVAG) as a newly-developed complex machining technology, exhibiting grinding and ultrasonic vibrating characteristics [,, ], has been widely used to machine difficult-to-cut materials, such as nickel-based superalloy [11,12], titanium alloy [], and composite materials [].Suárez et al. [] investigated the surface integrity in ultrasonic vibration ...

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Study on the system matching of ultrasonic vibration assisted grinding for hard and brittle materials processing,International Journal of Machine Tools & Manufacture, 2014, 77:66-73. (SCI …

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Study on Effect of Ultrasonic Vibration on Grinding Force ...

Ultrasonic vibration assisted micro end grinding (UAMEG) is a promising processing method for micro parts made of hard and brittle materials. First, the influence of …

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Study on Ultrasonic Vibration Assisted Grinding in Theory

In ultrasonic vibration assisted grinding (UAG) along the axial direction, the machining process of an abrasive grit is introduced in this paper. During the internal UAG, the critical speed is ...

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Surface roughness prediction model in ultrasonic …

ultrasonic vibration assisted grinding of brittle materials, the surface morphologies of grinding wheel were obtained firstly in the present work, the grinding wheel model was developed and the abrasive trajectories in ultrasonic vibration

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Ultrasonic Assisted Machining of Nickel-Based Superalloy ...

Strengthening the wheel ultrasonic vibration decreased the specific grinding energy, demonstrating that the ultrasonic vibration benefits the reduction in the energy consumption. (2) The ultrasonic vibration contributed to the work-surface finish …

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Comprehensive modeling approach of axial ultrasonic …

Comprehensive modeling approach of axial ultrasonic vibration grinding force HE Yu-hui() 1,2, ZHOU Qun() 1,2, ZHOU Jian-jie() 1,2, LANG Xian-jun() 1,2 1. College of Mechanical and Electrical Engineering, Central South

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Research Article Study on Effect of Ultrasonic Vibration ...

Ultrasonic vibration assisted micro end grinding (UAMEG) is a promising processing method for micro parts made of hard and brittle materials. First, the inuence of ultrasonic assistance on the mechanism of this processing technology is theoretically

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Establishment of dynamic grinding force model for ...

Ultrasonic-assisted grinding is a new type of processing method that combines small-amplitude ultrasonic high-frequency vibration with traditional grinding processing technology. Compared with traditional grinding, there will be periodic contact and separation between the grinding wheel and the workpiece during the ultrasonic-assisted grinding ...

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,ultrasonic vibration assisted grinding, ...

. 1. Geometrical parameters analysis of ultrasonic vibration assisted grinding along tangential direction; . 2. The motion process of an abrasive grit during face grinding is analyzed based on the motion diagram of ultrasonic vibration assisted grinding . ...

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Investigations on the micro-interactions of grit-workpiece …

The cutting force in ultrasonic vibration side grinding (UVSG) of brittle materials is of significance for the machined quality. However, the micro-interaction mechanism between abrasive grits and workpiece remains a significant issue in terms of the ...

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Ultrasonic vibration-assisted grinding of silicon carbide ...

The actual vibration amplitude (AVA) during ultrasonic vibration-assisted face grinding (UVAFG) is an essential parameter that affects grinding force and surface quality. However, an effective method for the real-time measurement of AVA during grinding …

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CFRP ...

Meanwhile it is 84.9% in conventional grinding. The cutting force increases by 187.8% in ultrasonic vibration-assisted grinding, which is lower than that in the conventional grinding of 209%, when the cutting depth is high up to 400μm from 200μm.

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ELID12Cr2Ni4A ...

Study on Surface Characteristics of 12Cr2Ni4A Alloy Steel by Ultrasonic Vibration Assisted ELID Grinding Received:October 30, 2020 Revised:January 15, 2021 View Full Text View/Add Comment Download reader DOI: 10.16490/j.cnki.issn.1001-3660.2021 :

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Effect of Water-Based Nanolubricants in Ultrasonic ...

In ultrasonic vibration assisted grinding, due to the interrupted contact, the penetration of cutting fluid and subsequently nanoparticles to the cutting zone becomes easier . Accordingly, it can be concluded that MQL using nanofluids and UAG are mutually beneficial. By ...

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Multi-angle two-dimensional ultrasonic vibration assisted ...

The invention claimed is: 1. A multi-angle two-dimensional ultrasonic vibration assisted nanofluid micro-lubrication grinding device, comprising a workpiece fixture used for clamping a workpiece and a grinding wheel used for grinding the workpiece, wherein the workpiece fixture is connected with a two-dimensional ultrasonic vibration device to maintain the sharpness of a cutting edge of the ...

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