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TECHNICAL PAPERS

The Impact of Surface Errors on the Location and Orientation of a Cylindrical Workpiece in a Fixture

[+] Author and Article Information
Supapan Sangnui, Frank Peters

Industrial and Manufacturing Systems Engineering, Iowa State University, 2019 Black Engineering Building, Ames, IA 50011-2164

J. Manuf. Sci. Eng 123(2), 325-330 (Aug 01, 2000) (6 pages) doi:10.1115/1.1367269 History: Received October 01, 1999; Revised August 01, 2000
Copyright © 2001 by ASME
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References

Cai,  W., Hu,  S. J., and Yuan,  J. X., 1996, “Deformable Sheet Metal Fixturing: Principles, Algorithms, and Simulations,” ASME J. Manuf. Sci. Eng., 118, pp. 318–324.
Cai,  W., Hu,  S. J., and Yuan,  J. X., 1997, “A Variational Method of Robust Fixture Configuration Design for 3-D Workpieces,” ASME J. Manuf. Sci. Eng., 119, pp. 593–601.
DeMeter,  E. C., 1994, “Restraint Analysis of Fixtures Which Rely on Surface Contact,” J. Eng. Ind., 116, pp. 207–215.
DeMeter,  E. C., 1994, “The Min-max Load Criteria as a Measure of Machining Fixture Performance,” J. Eng. Ind., 116, pp. 500–507.
DeMeter,  E. C., 1995, “Min-max Load Model for Optimizing Machining Fixture Performance,” J. Eng. Ind., 117, pp. 186–193.
DeMeter,  E. C., and Hockenberger,  M. J., 1997, “The Application of Tool Path Compensation for the Reduction of Clamping Induced Geometric Errors,” Int. J. Prod. Res., 35, No. 12, pp. 3415–3432.
Hockenberger,  M. J., and DeMeter,  E. C., 1996, “The Application of Meta Functions to the Quasi-static Analysis of Workpiece Displacement Within a Machining Fixture,” ASME J. Manuf. Sci. Eng., 118, pp. 325–333.
King,  S. L., and Hutter,  I., 1997, “Theoretical Approach for Generating Optimal Fixturing Locations for Prismatic Workparts in Automated Assembly,” J. Manuf. Syst., 12, No. 5, pp. 409–416.
Rong,  Y., and Bai,  Y., 1996, “Machining Accuracy Analysis for Computer-Aided Fixture Design Verification,” ASME J. Manuf. Sci. Eng., 118, pp. 289–300.
Salisbury,  E. J., and Peters,  F. E., 1998, “The Impact of Surface Errors on Fixtured Workpiece Location and Orientation,” NAMRC Transactions, 26, pp. 323–328.
Trappey,  A., and Matrubhutam,  S., 1997, “Fixture Configuration Using Projective Geometry,” J. Manuf. Syst., 12, No. 6, pp. 486–495.
Foster, L. W., 1994, Geo-metrics III: The Application of Geometric Tolerancing Techniques, Addison-Wesley Publishing Co., Reading, MI

Figures

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The deviation of the workpiece from the nominal position
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The positions of the datum targets on the cylinder
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Examples of surface errors
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The geometric relationship between the cylinder and the locator
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The transformation of the cylinder (a) translation to x0,y0,z0 (b) rotation about y axis by Φ degree (c) rotation about z axis by θ degree
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The displacement vector of the cylinder’s location and orientation
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The deviation of the cylinder due to surface error at the contact point

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