Residual Vibration of Flexible Exponential Cam Curves

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Abstract:

The residual vibration of cam curves is analyzed. The displacement of residual vibration is computed by Duhamel method. The comparison of the residual displacement between the flexible exponential cam curves, the modified constant velocity curves, the modified trapezoidal curves, and the modified sine curves is done. The residual vibration of the flexible exponential curves is smallest.

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197-200

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September 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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[1] H.A. Rothbart, Cam Design Handbook, New York, McGraw-Hill, (2004).

Google Scholar

[2] G.X. Peng, Z.Y. Xiao, Cam Mechanism Design of Automatic Machine, Beijing, China Machine Press, 1990 (in Chinese).

Google Scholar

[3] C. Zhang, Y.H. Yang, X.Z. Zhou, et al., General Purpose Harmonic-Trapezoidal Combinational Cam Curve with Continuous Jerk, Journal of Dalian Institute of Light Industry, 14 (3) (1995) 8-15 (in Chinese).

Google Scholar

[4] Q. Yu, H.P. Lee, Influence of Cam Motions on the Dynamic Behavior of Return Springs, ASME J. Mech. Des., 120 (2) (1998) 305-310.

DOI: 10.1115/1.2826973

Google Scholar

[5] S.P. Mermelstein, M. Acar, Optimising Cam Motion Using Piecewise Polynomials, Eng. Comput., 19 (4) (2004) 241-254.

DOI: 10.1007/s00366-003-0264-0

Google Scholar

[6] S. Acharyya, T.K. Naskar, Fractional Polynomial Mod Traps for Optimization of Jerk and Hertzian Contact Stress in Cam Surface, Comput. Struct., 86 (3-5) (2008) 322-329.

DOI: 10.1016/j.compstruc.2007.01.045

Google Scholar

[7] U. Chavan, S. Joshi, Synthesis of Cam Profile Using Classical Splines and the Effect of Knot Locations on the Acceleration, Jump, and Interface of Cam Follower System, Proc. IMechE Part C: J. Mech. Eng. Sci., 255 (12) (2011) 3019-3030.

DOI: 10.1177/0954406211405926

Google Scholar

[8] R. Scheucher, W. Hellinger, Using Bézier Splines for Design Optimization of Cams Regarding Valve Train Dynamics, Proc. IMechE Part K: J. Multi-body Dyn., 221 (3) (2007) 429-439.

DOI: 10.1243/14644193jmbd57

Google Scholar

[9] M. Neamtu, H. Pottman, L.L. Schumaker, Designing NURBS Cam Profiles Using Trigonometric Splines, ASME J. Mech. Des., 120 (2) (1998) 175-180.

DOI: 10.1115/1.2826956

Google Scholar