Establishment of dynamic grinding force model for ...
In the grinding process, the magnitude of the grinding force has a serious impact on the surface quality of the workpiece and the tool life. In order to explore the influence of different grinding parameters on the grinding force in the ultrasonic-assisted grinding process, this paper carried out an ultrasonic-assisted single-grain high-speed grinding experiment.
How Ultrasonic Inspection of Forgings Ensures Quality ...
Zetec's TOPAZ and paintbrush scanners are effective for ultrasonic inspection of forgings. Through smooth scanning and enhanced data analysis, technicians can easily find hidden flaws, which ensures product quality. Zetec, a leading provider of NDT instrumentation, can help with maintaining product quality for forge components.
Ultrasonic-assisted electrochemical drill-grinding of ...
Conventional ultrasonic-grinding machining can cause great wear and tear to abrasives, which is difficult to process materials with good plasticity and toughness. And Conventional ECM cannot meet the production needs of high machining accuracy and high stability [15], [16].
Research Article Study on Effect of Ultrasonic Vibration ...
quality is obviously improved due to ultrasonic assistance in UAMEG. erefore, larger grinding depth and feed rate adopted in UAMEG can lead to the improvement of removal rate and machining e ciency compared with CMEG.
Ultrasonic-assisted electrochemical drill-grinding of ...
Electrochemical drill-grinding (ECDG) is a compound machining technology, which combines Electrochemical machining (ECM) with mechanical drill-grinding process. On this basis, a new method of machining small holes which called ultrasonic-assisted electrochemical drill-grinding (UAECDG) is proposed. …
Force prediction model considering material removal ...
Axial ultrasonic vibration-assisted peripheral grinding (AUPG) has the major advantages of simultaneously improving the grinding quality and material removal rate compared with conventional grinding methods. In this study, a grinding force prediction model for the AUPG of Zerodur was developed to investigate the generation mechanism of the …
SciELO - Brasil - A comparative study on ultrasonic ...
Because ultrasonic machining is not broadly adopted by Brazilian manufacturing industries, the first part of this paper was devoted to recall the principle of operation and the main features of this process. Ultrasonic machining experiments were then carried out to machine alumina, zirconia, quartz, soda-lime glass, ferrite and LiF.
Mold Polishing Techniques Introduce and SPI Mold Finishes
Ultrasonic vibration makes the tool self-cutting, which can prevent the pores of the abrasive tool from clogging and improve the grinding performance. (1) Surface quality of ultrasonic polishing and its influencing factors Ultrasonic polishing has good surface quality, and will not produce surface burns and surface modification layers.
Research Article Zhibo Yang, Wang Sun, Dongyu He, …
the grinding wheel after dressing to reveal specimens ' surface quality. Excellent grinding characteristics and grinding quality of the grinding wheel were obtained by the proposed tech - nique with the optimized process parameters. Keywords: CBN grinding wheel, laser-assisted ultrasonic vibrationdressing,abrasivesh ape,morphology,dressingforce
Ultrasonic Machining Services - Swift Glass
Ultrasonic Machining Applications. Ultrasonic machining is a useful manufacturing method used to drill holes in a variety of glass materials with minimal stress or deformation. The high quality and durability of ultrasonic drilled glass components make them particularly useful for critical applications where reliability is a must, including:
Ultrasonic vibration-assisted grinding of silicon carbide ...
The material removal mechanism and ground surface quality by ultrasonic face grinding using minor vibration amplitude (less than 1 μm) still remains uncertain and …
Ultrasonic Assisted Machining of Nickel-Based Superalloy ...
As a promising material removal technique, ultrasonic-assisted turning/grinding (hereinafter called UAT/UAG for simplicity) has attracted great attention for decades for the sake of its excellent features such as smaller turning/grinding force, higher material removal rate, better surface quality, longer tool working life and lower heat ...
US3123951A - Ultrasonic cleaning of grinding wheels ...
US3123951A US3123951DA US3123951A US 3123951 A US3123951 A US 3123951A US 3123951D A US3123951D A US 3123951DA US 3123951 A US3123951 A US 3123951A Authority US United States Prior art keywords cleaning wheel grinding fluid shoe Prior art date Legal status (The legal status is an assumption and is not a legal conclusion.
Research on Surface Quality of Cylindrical Gear Ultrasonic ...
Research on Surface Quality of Cylindrical Gear Ultrasonic Form GrindingCN
Effects of axial ultrasonic vibration on grinding quality ...
12%Ultrasonic vibration–assisted grinding (UVG) has been accepted as an effective method for processing hard and brittle materials with multiple benefits in terms of reducing grinding force, grinding wheel wear, and subsurface damage as well as improving surface quality and increasing material removal rate [ 4, 5, 6, 7 ].
Ultrasonic Dressing of Grinding Wheel and Its Influence on ...
Ultrasonic Dressing of Grinding Wheel and Its Influence on Grinding Quality Abstract: Being a key step in grinding process, dressing of grinding wheel influences the whole grinding results, especially grinding quality. Because of its good dressing effect, a new dressing method assisted by ultrasonic vibration attracted researchers' attention.
(PDF) Experimental Research on the Ground Surface Quality ...
An ultrasonic grinding technology named NC-Contour Evolution Ultrasonic Assisted Creep Feed Grinding that using a simple shaped diamond grinding wheel with small diameter is presented to solve the ...
Review of ultrasonic vibration-assisted machining in ...
An experimental study on edge chipping in ultrasonic vibration assisted grinding of bio-ceramic materials, ASME 2013 international manufacturing science and engineering conference collocated with the 41st north American manufacturing research conference. MSEC, 1 ( 2013) ( 2013), pp. 1 - 6, 10.1115/MSEC2013-1188.
Experimental Research on the Ultrasonic Grinding Surface ...
The ultrasonic grinding surface of the ceramic plate is discussed in this paper by dividing regionally. Concentrating on how the edge quality affects the surface topography, the white-light interference measuring techniques is used to observe the topography of the grinding surface.
What Is Ultrasonic Machining?- Working, And Process ...
What Is Ultrasonic Machining? Ultrasonic machining is a subtractive manufacturing process that removes material from the surface of a part through high frequency, low amplitude vibrations of a tool against the material surface in the presence of fine abrasive particles. The tool travels vertically or orthogonal to the surface of the part at ...
Study on effect of ultrasonic vibration on grinding force ...
Akbari et al. [13] investigated the ultrasonic vibration effects on grinding process of alumina ceramic by experiments. The tests' results also indicated significant improvements: surface roughness improved by 8%, total grinding force reduced by up to about 22%, and workpiece fracture strength increased by approximately 10% on average.
Surface grinding of carbon fiber–reinforced plastic ...
This article reports an investigation using rotary ultrasonic machining in surface grinding of carbon fiber–reinforced plastic composites in order to develop an effective and high-quality surface grinding process. In rotary ultrasonic machining surface grinding of carbon fiber–reinforced plastic composites, tool selection is of great ...
Investigation on machined surface quality in ultrasonic ...
12%The transition of the material removal mechanism was determined by the maximum undeformed chip thicknesses. Ultrasonic-assisted grinding promoted the removal of carbon fibers in nano-scale brittle fractures by reducing the maximum undeformed chip thicknesses, thereby improving the quality of the machined surface.
Understanding How Ultrasonic Sensors Work
How Ultrasonic Sensors Work. Ultrasonic sensors work by sending out a sound wave at a frequency above the range of human hearing. The transducer of the sensor acts as a microphone to receive and send the ultrasonic sound. Our ultrasonic sensors, like many others, use a single transducer to send a pulse and to receive the echo.
Surface quality in axial ultrasound plunging-type grinding ...
12%The results show that under the action of axial ultrasonic vibration, the grinding efficiency is increased by 21% compared with the conventional internal raceway cut-in-type grinding process. At the same time, the residual compressive stress and roughness increase first and then decrease with the increase in amplitude.
Research on the Effects of Ultrasonic Frequencies on the ...
The effects of multiple ultrasonic frequencies on grinding surface quality of Al2O3-ZrO2 nano-composite ceramics are researched to provide optimization laws for ultrasonic grinding parameters. Some SEM photographs of ultrasonic grinding surface with different frequencies are provided to research the surface quality. The enhanced surface quality of ceramics with …
Study on Effect of Ultrasonic Vibration on Grinding Force ...
Study on Effect of Ultrasonic Vibration on Grinding Force and Surface Quality in Ultrasonic Assisted Micro End Grinding of Silica Glass ZhangJianhua,ZhaoYan,ZhangShuo,TianFuqiang,GuoLanshen ...
Improving hole exit quality in rotary ultrasonic machining ...
Rotary ultrasonic machining (RUM) is suitable for hole manufacture in brittle composites, providing reduced tearing size as compared with conventional grinding. Even so, substantial tearing defects at the hole exit remain with RUM.
Study on effect of ultrasonic vibration on grinding force ...
Free Online Library: Study on effect of ultrasonic vibration on grinding force and surface quality in ultrasonic assisted micro end grinding of silica glass.(Research Article, Report) by "Shock and Vibration"; Physics Grinding (Metal finishing) Mechanical properties Grinding and polishing Silica, Vitreous Measurement Vibration (Physics) Vitreous silica
Internal finishing process of alumina ceramic tubes by ...
This study aims to improve the efficiency and uneven texture of conventional magnetic abrasive finishing (MAF) of the inner surface of alumina ceramic tubes by changing the trajectory of a magnetic abrasive brush (MAB), presenting a new technology of ultrasonic-assisted magnetic abrasive finishing (UAMAF). The experiments compare the surface quality …
TTU engineering professor to study high-quality ...
The goal of the project is to generate a fundamental understanding of tool and workpiece behavior in rotary ultrasonic micromachining to enable …
Surface grinding of carbon fiber-reinforced plastic ...
This article reports an investigation using rotary ultrasonic machining in surface grinding of carbon fiber-reinforced plastic composites in order to develop an effective and high-quality surface grinding process. In rotary ultrasonic machining surface grinding of carbon fiber-reinforced plastic composites, tool selection is of great importance ...
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 remains unavailable, hindering research on UVAFG.
Entry-Level Ultrasonic Machining Centers | OptiPro
OptiSonic 500 Series Overview. The OptiSonic 500 Series entry-level ultrasonic machining centers combine the quality and precision of OptiPro's optical grinding machines with the latest Ultrasonic technology for efficient processing of optical glass and ceramic materials. The 500 Series, which includes four different platform configurations, utilizes Ultrasonic vibration …
ULTRASONIC ENUK - DMG MORI
HIGHLIGHTS + Economical grinding, milling and drilling of hard and brittle as well as hard to machine Advanced Materials + Stiff ULTRASONIC HSK actuating tool holder with high amplitude power (0 – 15 µm) for a powerful ULTRASONIC performance + Up to 50 % reduced process forces for highest productivity, surface quality, precision and longer ...
Manual Ultrasonic Tool Holder Grinding MUTH BT40 ER25 ...
Manual Ultrasonic Tool Holder Grinding MUTH BT40 ER25
What is Ultrasonic Machining? - Swift Glass
Ultrasonic machining, also called ultrasonic drilling, is a subtractive fabrication process that uses high-frequency vibrations and abrasive particles to remove small amounts of material from a workpiece's surface.It is ideal for glass fabrication operations, as it removes surface material very slowly without compromising the substrate's crystalline structure.