The International Journal of Advanced Manufacturing Technology - This study aims to investigate the electrical discharge grinding (EDG) using a rotary disk electrode. ... the electrode is designed to mimic the machining process of a surface grinder with horizontal spindles. First, the machining ability of cold working tool steel AISI D2 by …
The International Journal of Advanced Manufacturing Technology. Article. ... The grinding tests were conducted on a high-speed precision CNC grinding machine manufactured by BLOHM, Germany. The machine tool used in the study integrated an ultrasonic generator, transducer, variable amplitude rod, and grinding wheel to …
A large-scale crankshaft of internal-combustion engine is easy to bend and twist when clamped onto the grinding machine. The deviation of workpiece axis from its optimal machining axis has a significant influence on machining accuracy of angle, eccentric throw, and diameter and contour of the heavy crankshaft in non-circular grinding. To …
Superalloys are widely used in aerospace and energy fields by virtue of superior physical properties, especially in high-temperature environments. However, superalloys have poor machinability and are typical difficult-to-machine materials. Robotic belt grinding is an effective and popular method for finish machining superalloys, …
The angle (alpha) is the pressure angle with respect to the line (overleftrightarrow{OC}) which connects the grinding wheel center and workpiece center. The positive sign on both the numerator and denominator of (alpha) is applicable to the internal grinding and the negative sign is used in the external grinding. Using …
The International Journal of Advanced Manufacturing Technology - The relative position and orientation deviation between grinding wheel and workpiece caused by geometric errors affect the machining...
In the process of aeroengine blade grinding, the vibration of the robot reduces the precision of grinding force control at the end, which seriously affects the processing quality of the blade. Thus, a macro–micro grinding system composed of a robot and a pneumatic end-effector is constructed. The system is controlled by the robot to …
Grinding machine is a finishing-machined machine tool, and the final accuracy of any part is directly related to the grinding machine processing accuracy. As a result, machining accuracy is one of the performance indicators for grinding machine tool, and its improvement is critical for machine tool design research [1, 2].
Fiber-reinforced composites have become the preferred material in the fields of aviation and aerospace because of their high-strength performance in unit weight. The composite components are manufactured by near net-shape and only require finishing operations to achieve final dimensional and assembly tolerances. Milling and grinding arise as the …
Grinding with metal-bonded cBN grinding tools enables a long lifetime without any need for redressing. However, the lifetime strongly varies and a precise estimation of the remaining number of parts to be machined is an essential contribution to efficient industrial manufacturing. Previous studies focus mainly on the separation of two …
Machining accuracy is an important index for evaluating the performance of machine tools. To improve the machining accuracy and efficiency of an internal thread grinding machine and reduce the cost, this paper carries out a forward design of the tolerance of the tool motion axis based on the required precision of the workpiece. Using …
Grinding defects such as pits and cracks are easy to cause SiC strength degradation. In this paper, the advanced grinding technologies for SiC ceramics, including high-speed …
The International Journal of Advanced Manufacturing Technology - Ultra-high speed grinding (UHSG) is a significant and promising machining technology for …
Select journal (required) Volume ... The Electrochemical Society was founded in 1902 to advance the theory and practice at the forefront of electrochemical and solid state science and technology, and allied subjects. ... and automatic dressing process. Moreover, artificial intelligence consists of machine learning, which teaches the …
In order to improve the machining accuracy and production efficiency of face gear, a generating grinding method for face gear using cubic boron nitride (CBN) wheel is studied in this paper. The mathematical model of the CBN wheel profile is derived based on face gear grinding principle and theory of gearing. Taking the demands of machine …
This paper aims to accomplish online monitoring of precision optics grinding with processing condition factors based on theoretical analysis and through grinding experiments. The model for monitoring surface quality of optical elements online (OSQMM) which contains identification model (IM) and interpolation·factor-support vector …
The International Journal of Advanced Manufacturing Technology - Multi-axis CNC abrasive belt-grinding machine is an essential piece of equipment for …
Furthermore, a worm gear hob is relief ground on a four-axis CNC enveloping worm grinding machine by using this method. Compared with single-enveloping worm gearing, double-enveloping worm gearing can provide the same load capacity with a more compact volume and a higher eff ... The International Journal of …
To achieve high efficiency and low damage processing of ZrO 2 ceramic ball valves, a method for the cup-shaped composite grinding wheel of ultrasonic vibration grinding system was proposed. Based on Mindlin's thick plate theory and cylinder longitudinal vibration theory, a cup-shaped composite grinding wheel including the …
The International Journal of Advanced Manufacturing Technology Aims and scope Submit manuscript Simulation of grinding process for cemented carbide based on an integrated process-machine model Download PDF. Wei Feng 1, Bin Yao 1, Xiaojin Yu 1, Weifang Sun 1 & … Xincheng Cao 1 Show authors. 339 Accesses ...
For the worm gear grinding machine using flood cooling technology, the coolant absorbs the grinding heat in the machining process and flows on the machine bed, which directly affects the relative position between tool and workpiece. The existing thermal structure analysis and the temperature control research lack in-depth research on …
The development of high-reliability, high-precision large-scale CNC ultra-precision grinding machines is essential for the efficient processing and manufacturing of large-diameter optical components. In this paper, we studied the reliability and the precision-maintenance of the ultra-precision grinding machine tool experimentally. …
Ultra-precision micro machine tool (UPMMT) has always been a high-precision machine tool for microscale/mesoscale mechanical components. It has demonstrated many advantages in small footprint, low cost of energy, low operational cost, high machining precision, etc. However, developing UPMMT is always a complicated, …
The International Journal of Advanced Manufacturing Technology - Multi-axis CNC abrasive belt-grinding machine is an essential piece of equipment for processing the turbofan engine fan blades. ... Therefore, this article established a multi-axis CNC abrasive belt-grinding machine's precise geometry assembly model, developed the …
Micro machining with micro pencil grinding tools (MPGTs) is an emerging technology that can be used to manufacture closed microchannel structures in hard and brittle materials as well as hardened steels like 16MnCr5. At their current operating conditions, these tools have a comparatively short tool life. In previous works, MPGTs in …
During chip removal in grinding machine, the cutting wheel rotates with a determined speed producing cutting forces, consuming cutting power, and creating a surface texture. This procedure leads to wear on the grinding wheel, and initial conditions show variation in time. ... The International Journal of Advanced Manufacturing Technology 78(5-8 ...
The International Journal of Advanced Manufacturing Technology Aims and scope Submit manuscript ... Grinding machine tools account for about 30% of the total cutting machine tools and play an important role in the manufacturing industry. As a grinding tool, the wear of the grinding wheel is inevitable.
Contact us to discuss your needs. Phone: 502-452-9851. sales@advanced-grinding. We use computerized equipment in many processes including CNC milling and turning. Many operations are automated through the use of bowlfeeders and automatic loaders. Our ability to automate processes insures that your costs are kept to a minimum.
Grinding is a machining process used to achieve high geometric accuracy and excellent surface finish for parts in various industries. In this process, a tool called a grinding wheel interacts with the workpiece's surface, facilitating the removal of material. Due to the lack of defined geometry, multiple cutting edges engage with the material …
The International Journal of Advanced Manufacturing Technology - Thermal deformation is the main factor of the machining accuracy for grinding machines, which seriously restricts the precision... Thermal deformation is the main factor of the machining accuracy for grinding machines, which seriously restricts the precision …
The characteristics and machine tool setups of each advanced grinding technology are analyzed and compared with traditional grinding technology to reveal the advantages. …
Moreover, artificial intelligence consists of machine learning, which teaches the grinding machine based on the existing data available to improve the quality and …
International Journal of Machine Tools and Manufacture. Volume 105, June 2016, Pages 1-13. Developments in electrochemical discharge machining: A review on electrochemical discharge machining, process variants and their hybrid methods ... Advanced Machining Processes. McGraw-Hill, United State of America (2005) Google …
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