Design of mechanical testing device to measure break angle of thin, stainless steel

Thesis (S.B.)--Massachusetts Institute of Technology, Dept. of Mechanical Engineering, 2005.

Bibliographic Details
Main Author: Weiner, Stephen (Stephen Andrew)
Other Authors: Ernesto Blanco.
Format: Thesis
Language:eng
Published: Massachusetts Institute of Technology 2006
Subjects:
Online Access:http://hdl.handle.net/1721.1/32969
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author Weiner, Stephen (Stephen Andrew)
author2 Ernesto Blanco.
author_facet Ernesto Blanco.
Weiner, Stephen (Stephen Andrew)
author_sort Weiner, Stephen (Stephen Andrew)
collection MIT
description Thesis (S.B.)--Massachusetts Institute of Technology, Dept. of Mechanical Engineering, 2005.
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spelling mit-1721.1/329692019-04-10T08:07:04Z Design of mechanical testing device to measure break angle of thin, stainless steel Weiner, Stephen (Stephen Andrew) Ernesto Blanco. Massachusetts Institute of Technology. Dept. of Mechanical Engineering. Massachusetts Institute of Technology. Dept. of Mechanical Engineering. Mechanical Engineering. Thesis (S.B.)--Massachusetts Institute of Technology, Dept. of Mechanical Engineering, 2005. Includes bibliographical references (leaf 25). Working with Gillette Corporation, an automated mechanical testing tool that bent a small flat piece of steel was designed. The design of the tool was an effort to improve upon previous generations of the same tool. It consisted of three main elements; a servomotor, connected to a torque transducer, which was connected to a break device. A thin piece of steel was loaded into the break device and the motor was activated, moving a flipper arm on the device which bent the steel. While bending this piece of steel, the torque transducer would relay torque and angle information to a computer. This information was collected and displayed in Excel as torque versus angle plots, which would show the moment at which the piece of steel was broken. This entire process was automated so that after loading the steel, one click of a button would run one test. Razorblades were primarily bent with the device until they would break, and for this reason, the measuring tool was called the 'blade break test.' The work consisted of designing a robust mechanical system coupling the three devices mentioned above in series. Code was written in Visual Basic that managed all the individual devices in the measuring tool, getting them to work together and linking them with a computer. (cont.) A user interface was designed with engineers in mind, imbedding automated data collection and representation through Excel. Finally, a manual was created accompanying the device so other engineers could use, troubleshoot, and modify the 'break test.' The result of this project was the creation of a successful measuring instrument with full documentation and functionality. by Stephen Weiner. S.B. 2006-05-15T20:42:43Z 2006-05-15T20:42:43Z 2005 2005 Thesis http://hdl.handle.net/1721.1/32969 62860988 eng M.I.T. theses are protected by copyright. They may be viewed from this source for any purpose, but reproduction or distribution in any format is prohibited without written permission. See provided URL for inquiries about permission. http://dspace.mit.edu/handle/1721.1/7582 25 leaves 1481807 bytes 1480222 bytes application/pdf application/pdf application/pdf Massachusetts Institute of Technology
spellingShingle Mechanical Engineering.
Weiner, Stephen (Stephen Andrew)
Design of mechanical testing device to measure break angle of thin, stainless steel
title Design of mechanical testing device to measure break angle of thin, stainless steel
title_full Design of mechanical testing device to measure break angle of thin, stainless steel
title_fullStr Design of mechanical testing device to measure break angle of thin, stainless steel
title_full_unstemmed Design of mechanical testing device to measure break angle of thin, stainless steel
title_short Design of mechanical testing device to measure break angle of thin, stainless steel
title_sort design of mechanical testing device to measure break angle of thin stainless steel
topic Mechanical Engineering.
url http://hdl.handle.net/1721.1/32969
work_keys_str_mv AT weinerstephenstephenandrew designofmechanicaltestingdevicetomeasurebreakangleofthinstainlesssteel