Skip to main content
Log in

Mathematical model of Stewart platform motion

  • Machinery Mechanics
  • Published:
Journal of Machinery Manufacture and Reliability Aims and scope Submit manuscript

Abstract

A mathematical model of the mechanism of movement of an undeformed platform with six degrees of freedom is proposed. The equations of spatial motion of particles of the platform are derived using the principle of superposition of motions in Lagrangian space. Their derivation with respect to time allows any kinematic and associated energy characteristics of the movement to be determined. The conditions of energy balance are converted to a system of equations for determining the forces in kinematic pairs in all versions of the platform motion. The model can be used to improve the mechanisms of technological machines, including the positioning of their working groups.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  1. Stewart, D., A Platform with Six Degrees of Freedom, UK Institution of Mechanical Engineers Proceedings, 1965–66, vol. 180,part 1, no. 15.

  2. Yurchik, F.D., and Bykanova, A.Yu, Simulation of the Dynamic of Manipulative Mechanisms with Six Degrees of Freedom, http://www.library.fentu.ru

  3. Handel, V.S., and Sloushch, A.V., Power Analysis of the Stewart Platform with Account of Non-Ideality of Connections, http://www.ertan.su

  4. Alyushin, Yu.A., The Principle of Superposition of the Motion in the Space of Lagrange variables, Probl. Mashinostr. Nadeznosti Mash., 2001, no. 3, pp. 13–19.

  5. Alyushin, Yu.A., Energueticheskie osnovy mechaniki (Energetics Bases of Mechanics), Moscow: Mashinostroenie, 1999.

    Google Scholar 

  6. Alyushin, Yu.A., Mechanika processov deformacii v prostranstve peremennyh Lagrangea (The Mechanics of Deformation Processes in the Space of Lagrange Variables), Moscow: Mashinostroenie, 1997.

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Additional information

Original Russian Text © Yu.A. Alyushin, S.A. Elenev, 2010, published in Problemy Mashinostroeniya i Nadezhnosti Mashin, 2010, No. 4, pp. 3–11.

About this article

Cite this article

Alyushin, Y.A., Elenev, S.A. Mathematical model of Stewart platform motion. J. Mach. Manuf. Reliab. 39, 305–312 (2010). https://doi.org/10.3103/S1052618810040011

Download citation

  • Received:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.3103/S1052618810040011

Keywords

Navigation