Slip clutch design for position sensitive systems in marine environments

Thesis: Nav. E., Massachusetts Institute of Technology, Department of Mechanical Engineering, 2017.

Bibliographic Details
Main Author: Finley, Thomas Patrick
Other Authors: Alexander H. Slocum.
Format: Thesis
Language:eng
Published: Massachusetts Institute of Technology 2017
Subjects:
Online Access:http://hdl.handle.net/1721.1/111894
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author Finley, Thomas Patrick
author2 Alexander H. Slocum.
author_facet Alexander H. Slocum.
Finley, Thomas Patrick
author_sort Finley, Thomas Patrick
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description Thesis: Nav. E., Massachusetts Institute of Technology, Department of Mechanical Engineering, 2017.
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spelling mit-1721.1/1118942022-05-19T07:02:40Z Slip clutch design for position sensitive systems in marine environments Finley, Thomas Patrick Alexander H. Slocum. Massachusetts Institute of Technology. Department of Mechanical Engineering. Massachusetts Institute of Technology. Department of Mechanical Engineering Mechanical Engineering. Thesis: Nav. E., Massachusetts Institute of Technology, Department of Mechanical Engineering, 2017. Thesis: S.M., Massachusetts Institute of Technology, Department of Mechanical Engineering, 2017. Cataloged from PDF version of thesis. Includes bibliographical references (pages 133-134). The Naval Research Laboratory (NRL) requested a two-axis pan tilt mechanism be designed, built, and tested for shipboard deployment of a sensor payload. Of paramount consideration to this design was the robustness of the system in the face of wave impact loading from "green water" taken over the superstructure of naval vessels. Central to providing such a system is the prevention of drive train failures given wave or other forms of impact loading. Through the course of work completed for his Master's thesis, Nathan M. Mills brought the design effort through initial bench testing. Several failures were experienced due to minor design flaws and mechanical component selection. One component selection that required improvement was the torque limiting slip clutch used in both the pan and tilt drive sections. The unit selected induced positioning errors resulting from backlash inherent to its design. The backlash encountered is unavoidable when using the type of slip clutch selected, as it is with many of the slip clutches available to the machine designer. Slip clutches are available that have limited backlash, but the majority of these are friction based and have setpoints that either do not have tight tolerances or change as the component is cycled. The goal of the present work was to design a slip clutch that maintains its setpoint and minimizes backlash to allow for its shipboard use in the NRL sponsored pan tilt system. The design was completed in a manner that supports the use of the slip clutch in other systems that require accurate positioning and torque overload protection in both marine and non-marine environments. by Thomas Patrick Finley. Nav. E. S.M. 2017-10-18T15:08:57Z 2017-10-18T15:08:57Z 2017 2017 Thesis http://hdl.handle.net/1721.1/111894 1005079578 eng MIT theses are protected by copyright. They may be viewed, downloaded, or printed from this source but further reproduction or distribution in any format is prohibited without written permission. http://dspace.mit.edu/handle/1721.1/7582 134 pages application/pdf Massachusetts Institute of Technology
spellingShingle Mechanical Engineering.
Finley, Thomas Patrick
Slip clutch design for position sensitive systems in marine environments
title Slip clutch design for position sensitive systems in marine environments
title_full Slip clutch design for position sensitive systems in marine environments
title_fullStr Slip clutch design for position sensitive systems in marine environments
title_full_unstemmed Slip clutch design for position sensitive systems in marine environments
title_short Slip clutch design for position sensitive systems in marine environments
title_sort slip clutch design for position sensitive systems in marine environments
topic Mechanical Engineering.
url http://hdl.handle.net/1721.1/111894
work_keys_str_mv AT finleythomaspatrick slipclutchdesignforpositionsensitivesystemsinmarineenvironments