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http://dx.doi.org/10.7315/CADCAM.2015.312

A Study on the Design for the Air Impeller of a Finishing Tool Unit  

Choi, Hyun-Jin (Mechanics & Robot Research Division, Mechatronics & Materials Institute)
Kang, Ik-Soo (Mechanics & Robot Research Division, Mechatronics & Materials Institute)
Lee, Seung-Yong (Mechanics & Robot Research Division, Mechatronics & Materials Institute)
Jang, Eun-Sil (Mechanics & Robot Research Division, Mechatronics & Materials Institute)
Park, Sun-Myung (Mechanics & Robot Research Division, Mechatronics & Materials Institute)
Choi, Seong-Dae (Kumoh National Institute of Technology)
Abstract
The grinding and furbishing process as the finishing process for molds include the works such as the grinding, buffing, lapping and polishing among others. A finishing tool unit is applied to this finishing process for the burr, lapping, polishing and others of molds. A finishing tool unit can carry out the flexible machining, depending on the machining allowance for objects to be cut on the basis of the instrumental driving mechanism which enables the up, down, left and right floating, which is applied in link with the dedicated cutters and robot machining systems. This study selected the shape to increase the rotatory force of an impeller when air is discharged during the driving of a finishing tool unit, and reflected it to the impeller designing. In addition, the study analyzed each flow velocity and pressure distribution per air pressurization value and finally analyzed the rotating torque to suggest the optimal conditions in designing impellers.
Keywords
Air impeller; CFD analysis; Design; Finishing tool unit;
Citations & Related Records
Times Cited By KSCI : 7  (Citation Analysis)
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1 Jang, E.S. and Choi, H.J., 2013, Flow Analysis of the Flexible Tool Unit for the Impeller Design, Proceeding of KSMTE Autumn Conference, pp.216.
2 Lee, J.S. and Jang, C.M., 2014, Performance Characteristics of Double-Inlet Centrifugal Blower According to Inlet and Outlet Angles of an Impeller, Transactions of the Korean Hydrogen and New Energy Society, 25(2), pp.191-199.   DOI   ScienceOn
3 Kim, S., Choi, Y.S. and Lee, K.Y., 2009, A Numerical Study on the Flow Characteristics of Side-suction Inlet Geometry for Centrifugal Pump, Journal of Fluid Machinery, 12(6), pp.7-12.
4 Choi, H.J., Park, C.W., Kang, I.K. and Choi, S.D., 2013, Flow Analysis of Impellers of Air Floating Unit, International Journal of Manufacturing Technology Engineers, pp.75.
5 Baek, S.H., Jung, W.H. and Kang, S., 2012, Shape Optimization of Impeller Blades for Bidirectional Axial Flow Pump, Trans. Korean Soc. Mech. Eng. B, 36(12), pp.1141-1150.   DOI   ScienceOn
6 Kang, H.S., Oh, J.S. and Han, J.S., 2014, Shape Optimi zation of Impeller Blades for 15,000 HP Centrifugal Compressor Using Fluid Structural Interaction Analysis, Trans. Korean Soc. Mech. Eng. B, 38(6), pp.547-556.   DOI   ScienceOn
7 Seo, J.M., Park, J.Y. and Choi, B.S., 2014, A Numeriacl Study on Shape Design Optimization for an Impeller of a Centrifugal Compressor, Journal of Fluid Machinery, 17(3), pp.5-12.
8 Jeon, E.C., Youn, G.H. and Kang, C.H., 2014, A Study on Effect of Flow Characteristics for Turbine Impeller Shape, Journal of the Korean society of Manufacturing Process Engineers, 13(4), pp.36-43.   DOI   ScienceOn
9 Kim, M.G., Ahn, H.T., Lee, J.T. and Lee, H.G., 2014, Fully Unstructured Mesh based Computation of Viscous Flow around Marine Propellers, Journal of the Society of Naval Architects of Korea, 51(2), pp.162-170.   DOI   ScienceOn