The Inverse Kinematics Analysis and Simulation of the Special Five Bar Cutting Mechanism for the Ellipse Section Shield

Article Preview

Abstract:

The hybrid driven special five bar mechanism is applied to cutting mechanism for the novel ellipse section shield machine. Based on the rod-group method, inverse kinematics of the special five-bar mechanism are analyzed and mathematics models of inverse kinematics are set up in order to obtain the equations and relations of position, velocity and acceleration between output motions and input motions. Some characteristic curves ofθP andθ4 are obtained through inverse kinematics analysis and the computer emulation, meanwhile the results of simulation proves the accuracy of the ideas in this paper. It lays an academic foundation for further research.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 562-564)

Pages:

568-572

Citation:

Online since:

August 2012

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2012 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] Ying XI, Xiaowei WU. Cutting Variable-ellipse-trajectory Orderliness Influenced by the Special Five-bar Cutting Mechanism's Initialization Station of the Flexible Section Shield[A]. Proceedings of ICMEM2007[C]. USA: Science Press, 2007, 1560~1564.

Google Scholar

[2] Ying XI, Shiliang LIU. The application of hybrid machine system in kinematics and simulation analysis of ellipse-trajectory of special-section shield[A]. Proceedings of the 3rd ICMEM[C]. USA: Science Press, 2009, 852~857.

Google Scholar

[3] Xiaowei WU, Jun ZHANG. Analysis and Control of the Hybrid Driven Special Five Bar Ellipse Trajectory Generating Mechanism of the Flexible Section Shield[A]. Proceedings of the 4th ICMEM[C]. USA: Science Press, 2011, 662~667.

Google Scholar

[4] Xiaowei WU. The Status and Prospect of the Shield Technology at Home and Abroad[J]. construction machinery, 2008(8), 69~73.

Google Scholar

[5] Xiaowei WU. Research on the Ellipse trajectory and the boundary condition for the Special Five bar Cutting Mechanism's Initialization Station of the Flexible Section Shield[J]. Engineering machinery, 2008, 39(7), 22~25.

Google Scholar

[6] Ying XI. Theoretical Analysis of Special Section Tunnel Cutting Mechanism of Shield Machine[D]. Shanghai: Tongji University, (2006).

Google Scholar