ultrasonic vibration grinding

ultrasonic vibration grinding

Ultrasonic vibration-assisted grinding of silicon carbide ...

2021-6-1 · 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

Ultrasonic vibration mill-grinding of single-crystal ...

2018-2-15 · The ultrasonic vibration mill-grinding process can be considered as a combination of ultrasonic vibration machining process and mill-grinding process. As shown in Fig. 1(a), the grinding wheel's motion relative to workpiece in UVMG includes the rotation motion in its own axis and the feed motion along a helical path.

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 ultrasonic assistance on the mechanism of this processing technology is theoretically analyzed. Then, in order to reveal the effects of ultrasonic vibration and grinding parameters on grinding

Effects of axial ultrasonic vibration on grinding quality ...

2020-7-30 · 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 ...

Ultrasonic vibration-assisted grinding of micro-structured ...

2011-12-21 · The design of a novel ultrasonic vibration apparatus and the experimental investigation of ultrasonic vibration assisted grinding of SiC micro-structures are presented. The experimental results show that the application of ultrasonic vibration can enhance the ground surface quality and improve the edge features of micro-structures.

Feasibility of Ultrasonic Vibration Assisted Grinding for ...

2019-5-13 · 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 ...

Ultrasonic assisted grinding process with minimum

2016-8-15 · Ultrasonic vibrations improve the grinding performance through changing of the cutting process mechanism and material removal through high impacts. In UAG, individual grain penetrates on material deeper than conventional grinding for a given depth of cut. Thus the material removal rate in UAG is higher than CG but contact time is shorter.

(PDF) Ultrasonic-Assisted Grinding of Ti6Al4 V Alloy

Ultrasonic assisted grinding (UAG) is an efficient method for overcoming the poor machinability of such materials. In this research, effect of imposed vibration on grinding

Comprehensive modeling approach of axial ultrasonic

2016-3-16 · Comprehensive modeling approach of axial ultrasonic vibration grinding force HE Yu-hui(何玉辉) 1,2, ZHOU Qun(周群) 1,2, ZHOU Jian-jie(周剑杰) 1,2, LANG Xian-jun(郎献军) 1,2 1. College of Mechanical and Electrical Engineering, Central South

Ultrasonic vibration-assisted grinding of micro-structured ...

2011-12-21 · The design of a novel ultrasonic vibration apparatus and the experimental investigation of ultrasonic vibration assisted grinding of SiC micro-structures are presented. The experimental results show that the application of ultrasonic vibration can enhance the ground surface quality and improve the edge features of micro-structures.

Ultrasonic Vibration Assisted Grinding | Scientific.Net

Ultrasonic vibration assisted grinding (UVAG), as a novel effective machining process for hard and brittle materials, is introduced into directly machining sintered dental zirconia ceramics. This study is dedicated to investigating the influence of input variables (spindle speed, feedrate and cutting depth) on surface roughness during UVAG of ...

超声振动辅助磨削,ultrasonic vibration assisted grinding,音标 ...

2018-10-1 · 超声振动辅助磨削. 1. Geometrical parameters analysis of ultrasonic vibration assisted grinding along tangential direction; 切向 超声振动辅助磨削 几何参数分析. 2. The motion process of an abrasive grit during face grinding is analyzed based on the motion diagram of ultrasonic vibration assisted grinding . 根据 超声 ...

Experimental Study on Ultrasonic Vibration assisted ...

Experimental study of radial ultrasonic vibration aided grinding of sintered Nd-Fe-B permanent magnetic material was conducted contrasted with traditional grinding. The effect on normal grinding ...

Experimental Study on Axial Ultrasonic Vibration-Assisted ...

2021-8-27 · Experimental Study on Axial Ultrasonic Vibration-Assisted Grinding of Particle-Reinforced Titanium Matrix Composites WU Bangfu, DING Wenfeng, CAO Yang (Nanjing University of Aeronautics and Astronautics, Nanjing 210016, China)

Ultrasonic Grinding | Scientific.Net

Abstract: The ultrasonic-assisted single-grit grinding device is designed which can be used to efficiently simulate grinding process, and the comparative tests of single-grit ultrasonic grinding are carried out between Nano-ZrO 2 ceramics and ZTA ceramics under different grinding depth. The experimental results show that the bigger the scratch depth was, the greater damage degree of material ...

Comprehensive modeling approach of axial ultrasonic

Then, the coefficients of the ultrasonic vibration grinding force model are calculated through analysis of nonlinear regression of the theoretical model by using MATLAB, and the law of influence of grinding depth, workpiece speed, frequency and amplitude of the

On the tool wear behavior during ultrasonic vibration

2021-6-9 · Ultrasonic vibration-assisted form grinding (UVAFG) with alumina wheels has become a potential technology to machine the areo-engine blade root. In this work, the characterizations of wear patterns of grinding wheel surface morphologies, such as clogging, grain micro-fracture and pull-out, were performed under conventional form grinding (CFG) and UVAFG methods, respectively.

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 ...

Surface roughness prediction model in ultrasonic

2018-2-2 · Surface roughness prediction model in ultrasonic vibration assisted grinding of BK7 optical glass ZHAO Pei-yi(赵培轶)1, ZHOU Ming(周明)1, ZHANG Yuan-jing(张元晶)1, QIAO Guo-chao(乔国朝)2 1. School of Mechanical and Electrical Engineering, Harbin2.

Ultrasonic Vibration Assisted Grinding | Scientific.Net

Ultrasonic vibration assisted grinding (UVAG), as a novel effective machining process for hard and brittle materials, is introduced into directly machining sintered dental zirconia ceramics. This study is dedicated to investigating the influence of input variables (spindle speed, feedrate and cutting depth) on surface roughness during UVAG of ...

Ultrasonic vibration-assisted grinding of micro-structured ...

2011-12-21 · The design of a novel ultrasonic vibration apparatus and the experimental investigation of ultrasonic vibration assisted grinding of SiC micro-structures are presented. The experimental results show that the application of ultrasonic vibration can enhance the ground surface quality and improve the edge features of micro-structures.

Study on Ultrasonic Vibration Effects on Grinding Process ...

The results obtained have been compared with the conventional plunge grinding process without ultrasonic vibration and indicated that the surface roughness and fracture strength improved and the grinding forces decreased. Keywords—Engineering ceramic, Finite Element Method, Plunge grinding, Ultrasonic vibration.

Ultrasonic vibration-assisted grinding of micro ...

Ultrasonic vibration-assisted grinding of micro-structured surfaces on silicon carbide ceramic materials B Guo1,2*, Q-L Zhao1, and M J Jackson2 1Center of Precision Engineering, School of Mechatronics Engineering, Harbin Institute of Technology, Harbin, People’s Republic of China 2Center for Advanced Manufacturing, Purdue University, West Lafayette, Indiana, USA

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Ultrasonic vibration grinding (UVG) which combines ultrasonic machining and grinding emerged as a developing and promising technique in recent years. In this paper, experimental studies on UVG were conducted on several kinds of hard and brittle material by altering processing parameters such as vibration frequency and its amplitude, diamond ...

Ultrasonic-Vibration-Assisted Grinding of Brittle ...

2011-9-14 · A mechanistic model for cutting force in ultrasonic-vibration-assisted grinding (UVAG) (also called rotary ultrasonic machining) of brittle materials is proposed for the first time. Fundamental assumptions include: (1) brittle fracture is the dominant mechanism of material removal, and (2) the removed volume by each diamond grain in one ...

Research Article Study on Effect of Ultrasonic Vibration ...

2019-7-31 · 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

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.

Comprehensive modeling approach of axial ultrasonic

Then, the coefficients of the ultrasonic vibration grinding force model are calculated through analysis of nonlinear regression of the theoretical model by using MATLAB, and the law of influence of grinding depth, workpiece speed, frequency and amplitude of the

☑ .Experimental study on two-dimensional ultrasonic

2021-6-23 · The choice of grinding parameters have important influences on workpiece surface temperature distributions.Contrast experiments on grinding temperature of nano-ZrO2 under common and two-dimensional ultrasonic vibration grinding ...