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TECHNICAL PAPERS

Dynamics of Initial Penetration in Drilling: Part 2—Motion Models for Drill Skidding and Wandering With Experimental Verification

[+] Author and Article Information
Yongping Gong, Cheng Lin, Kornel F. Ehmann

Department of Mechanical Engineering, Northwestern University, 2145 Sheridan Road, Evanston, IL 60208-3111

J. Manuf. Sci. Eng 127(2), 289-297 (Apr 25, 2005) (9 pages) doi:10.1115/1.1852568 History: Received January 07, 2002; Revised January 15, 2004; Online April 25, 2005
Copyright © 2005 by ASME
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References

Galloway,  D. F., 1957, “Some Experiments on the Influence of Various Factors on Drill Performance,” ASME Trans.,79, pp. 191–231.
Fujii,  H., Marui,  E., and Ema,  S., 1988, “Whirling Vibration in Drilling. Part 3: Vibration Analysis in Drilling With a Pilot Hole,” J. Eng. Ind., 110, pp. 315–321.
Fujii,  H., Marui,  E., and Ema,  S., 1986, “Whirling Vibration in Drilling. Part 1: Cause of Vibration and Role of Chisel Edge,” J. Eng. Ind., 108, pp. 157–162.
Fujii,  H., Marui,  E., and Ema,  S., 1986, “Whirling Vibration in Drilling. Part 2: Influence of Drill Geometries, Particularly of the Drill Flank, on the Initiation of Vibration,” J. Eng. Ind., 108, pp. 163–168.
Lee,  S. J., Eman,  K. F., and Wu,  S. M., 1987, “An Analysis of the Drill Wandering Motion,” J. Eng. Ind., 109, pp. 297–305.
Lin, C., Jalisi, M. N., and Ehmann, K. F., 1994, Material Issues in Machining-II, Stephenson, D. A., and Stevenson, R., eds., pp. 383–408, TMS, Warrendale.
Tekinalp,  O., and Ulsoy,  A. G., 1992, “Effects of Geometric and Process Parameters on Drill Transverse Vibrations,” J. Eng. Ind., 112, pp. 189–19.
Wijeyewickrema,  A. C., Keer,  L. M., and Ehmann,  K. F., 1995, “Drill Wandering Motion: Experiment and Analysis,” Int. J. Mech. Sci., 37, pp. 495–509.
Bayly,  P. V., Young,  K. A., Calvert,  S. G., and Halley,  J. E., 2001, “Analysis of Tool Oscillation and Hole Roundness Error in a Quasi-Static Model of Reaming,” J. Manuf. Sci. Eng., 123, pp. 387–396.
Bayly,  P. V., Metzler,  S. A., Schaut,  A. J., and Young,  K. A., 2001, “Theory of Torsional Chatter in Twist Drills: Model, Stability Analysis and Composition to Test,” J. Manuf. Sci. Eng., 123, pp. 552–561.
Bayly,  P. V., Lamar,  M. T., and Calvert,  S. G., 2002, “Low-Frequency Regenerative Vibration and the Formation of Lobed Holes in Drilling,” J. Manuf. Sci. Eng., 124, pp. 275–285.
Kaminski,  J., and Crafoord,  R., 1994, “Positional Accuracy of Holes When Drilling in Inclined Workpiece Surfaces, Part I-Experimental Results,” Proc. Inst. Mech. Eng.,208, pp. 129–139.
Kaminski,  J., and Crafoord,  R., 1994, “Positional Accuracy of Holes When Drilling in Inclined Workpiece Surfaces, Part II-Mathematical Force Model,” Proc. Inst. Mech. Eng.,208, pp. 141–152.
Gong, Y., and Ehmann, K. F., 2001, “Mechanistic Model for Dynamic Forces in Micro-Drilling,” ASME International Mechanical Engineering Congress and Exposition, New York, Nov. 11–16, 2001.
Gong, Y. P., 2001, “Modeling and Simulation of Micro-Drilling Dynamics,” Ph.D thesis, Northwestern University, Evanston, Illinois.
Chandrasekharan,  V., Kapoor,  S. G., and Devor,  R. E., 1997, “A Calibration Procedure for Fundamental Oblique-Cutting Model Coefficients Based on a Three Dimensional Mechanistic Drilling Force Model,” Trans. NAMRI/SME,25, pp. 255–260.

Figures

Grahic Jump Location
Drill installation errors: (a) radial offset; (b) angular error
Grahic Jump Location
The components of drill skidding
Grahic Jump Location
Motion of the drill axis and the locus of the cutting edge
Grahic Jump Location
The effects of the cutting edge relative height error on drilling dynamics (feed rate 0.0425 mm/rev, installation run-out 0.04 mm): (a) thrust force and torque; (b) radial forces FX and FY; (c) experimental drill tip wandering and its orbit; (d) simulated drill tip wandering and its orbit; (e) the simulated and experimental drilled hole profiles

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