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Structural Analysis and Improvement of Grinding Carriage ...

For the grinding carriage of a camshaft grinder at high speed,mode analysis theory is used to analyze its natural frequency and mode shape.The 3D model and finite element model of the grinding carriage are built and analyzed with MSC.Patran Nastran.Using the mode analysis based on FEM,the shortcoming of the original structure is explored.The effects of various structural …


Metallic grain structures and microscopic analysis insight ...

Microstructural analysis is an extremely useful tool in metallography, as it reveals a great deal of information regarding the structural properties of a metal and its characteristics. This can be used to assess the metal design and processing …


X-ray microtomography for conventional grinding wheel ...

Grinding wheel content characterization is still mainly based on empirical tests, lacking the necessary scientific approach. To further develop the current existing methodology, this study introduces a method to characterize the grinding wheel structure and content, using microscale X-ray tomography allied with image processing techniques. An X-ray tomography …


Structural Analysis of Grinding Mill Shells - 911 Metallurgist

Examples of such diagrams are available in the Boiler and Pressure Vessel Code of ASME or the AWS Structural Welding Code. In these charts, as …


Structural Analysis and Condition Monitoring of Grinding ...

LICENTIATE THESIS Department of Civil, Environmental and Natural Resources Engineering Division of Operation and Maintenance Engineering Structural Analysis and Condition Monitori


Structural Analysis of a Grinding Machine with Linear ...

A finite element model of an ultra-precision grinding machine that can have high precision and high stiffness is constructed and structural analysis is done with equivalent stiffnesses of linear motion guides by after structural design and the deformation of the grinding machine is obtained. In order to reduce the deformation of the grinding machine that causes bad influence, …


Metallographic grinding and polishing insight | Struers.com

Learn how to improve the quality and speed of your metallographic grinding and polishing – from selecting the best method to choosing the right consumables – with expertise, tips and insight from Struers, the world's leading …


Grinding Analysis Process - Elaso AG

The main application of structure-borne sound monitoring is the so-called GAP control. The acronym GAP stands for Grinding Analysis Process and its task is monitoring and optimizing the grinding process. This product shortens the unwanted air grinding time and yet, the contact between the grinding wheel and workpiece is precisely recorded to ...


Structural Analysis and Improvement of Grinding Carriage …

LIU Guo-dong, CHENG Gang-hu, CHEN Yong-chang, LIU Lin-lin. Structural Analysis and Improvement of Grinding Carriage in High Speed Camshaft Grinder[J]. Machine Design & Research, 2008, 24(1): 108-111.


Summary of the Camshaft Grinding Machine and the Finite ...

Summary of the Camshaft Grinding Machine and the Finite Element Analysis of grinding wheel rack frame Jinwei Fan Hongliang Wang Lanqing Zhang School of Mechanical Engineering, Beijing University of Technology,School of Mechanical ...


Analysis of a High-Precision Grinding Machine - WARSE

Structural analysis of the grinding machine Linear motion guide feeding system In the grinding machine, LM guides and linear motors were used for x-, y- and z-axis table feeding. In this study, NRS35LR LM guide was used for y- and x-axis, and NRS30LR was used for z axis. ...


Detection and analysis of grinding cracks in automobile ...

1. Chemical composition analysis. Firstly, the chemical composition of the original forging is analyzed, and it is found that the chemical composition of the forging is within the required range, as shown in Table 1, which eliminates the possibility of grinding cracks due to the non-compliance of the chemical composition.


Effect of Grinding Methods on Structural, Physicochemical ...

3.2. Structural Characteristic 3.2.1. FTIR Spectra. FTIR spectra of IDF fractions prepared by different grinding methods are presented in Figure 2.All samples showed two characteristic absorption peaks at 3421–3428 cm −1 (O–H stretching vibration of hydroxyl group) and 2920 cm −1 (C–H stretching vibration of methyl and methylene), which revealed the presence of the …


GRINDING MACHINES - Carnegie Mellon University

Grinding wheels come in many different sizes, shapes, and abrasives (Figure 5-7). Some of the various types are listed below. Straight Straight wheels, numbers 1, 5, and 7, are commonly applied to internal, cylindrical, horizontal spindle, surface, tool, and offhand grinding and snagging. The recesses in type


Structural analysis of a grinding machine with linear ...

A finite element model of an ultra-precision grinding machine that can have high precision and high stiffness is constructed and structural analysis is done with equivalent stiffnesses of linear motion guides by after structural design and the deformation of the grinding machine is obtained.


Analysis and Optimization of Grinding Performance of ...

This work concentrates on the energy consumption and grinding energy efficiency of a laboratory vertical roller mill (VRM) under various operating parameters. For design of experiments (DOE), the response surface method (RSM) was employed with the VRM experiments to systematically investigate the influence of operating parameters on the energy …


Grinding and Polishing Guide | Buehler

Grinding and Polishing Guide. Grinding should commence with the finest grit size that will establish an initially flat surface and remove the effects of sectioning within a few minutes. An abrasive grit size of 180-240 [P180-P280] is coarse enough …


Structure Design and Accuracy Analysis of High Precision ...

grinder mainly consists of the lathe body, spindle system, grinding wheel shaft system and the corresponding driving device. Fig. 4. Precision outer cylindrical grinder with single pump valve core. The structure of the lathe bed is shown in Fig. 5. The casting is made of HT200. The L shape structure is more


Structural Analysis of a Grinding Machine with Linear ...

Download Citation | Structural Analysis of a Grinding Machine with Linear Motion Guide Applied | A finite element model of an ultra-precision grinding machine that …


Structural transformations induced in graphite by grinding ...

Structural transformations induced in graphite by grinding: Analysis of 002 X-ray diffraction line profiles. ... of graphite samples ground in a ball mill for periods up to 90 hours were studied using newly developed peak analysis methods that permitted separation of overlapping peaks having different peak positions, intensities, and line ...


Structure Analysis and Optimization of Precision Grinding ...

This work presents a research on the static structure and modal analysis of precision grinding machine bed. The solid model is created with 3D design software SOLIDWORKS and analyzed by FEA software ANSYS. In order to alleviate the influence of deformation and vibration on precision grinding machine bed, some factors that can influence mass, max displacement and …


Structural Analysis and Weight-Losing Optimization for the ...

Structural Analysis and Weight-Losing Optimization for the Five-Axis Grinding Machine Tool Bed


Mechanical design and structure analysis of Four Axis ...

This thesis, studied grinder's mechanical design, used finite element analysis software to make static and dynamic analysis of grinder's stanchion, and optimized its structure. After these works above, we get satisfying result, it provide credible data for grinder's


JOB SAFETY ANALYSIS OF GRINDING ACTIVITY – Checklist …

JOB SAFETY ANALYSIS OF GRINDING ACTIVITY. Grinding is important for cutting metal. In grinding activities, grinding motions that rub against each other with metal will cause sparks that are at risk of fire. In addition, the …


Effects of Dry Grinding on the Structural Changes of ...

Grinding produced a strong structural alteration, mainly along the c axis, resulting in disorder and total degradation of the crystal structure of the kaolinite and the formation of an amorphous product. The surface area increased with grinding time, mainly in KGa-2 (maximum value 50.27 m 2 /g), a result associated with particle-size reduction ...