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Multifunction folding tool

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Structure of mechanism

Function This mecanism is a multifunction folding tool including at least one instrument with two levers which can be opened and closed by rotating one of those two levers. This lever is firmly held in a rest position when the instrument is open. All trajectories of the elements of this system are managed by sliding contacts, each element limiting the movement of others. Certain parts are sought both as a guide and as a spring. It is a peculiarity of this system: no components are dedicated, their uses are multiple. The assembly can therefore guide each piece, while transmitting multiple efforts through a single rotation input.
Comment Author : Luc Létoffé
Modified by : Khaled-Assad ARROUK
IFMA (French Institute for Advanced Mechanics) - http://www.ifma.fr
Clermont-Ferrand, France
This model was generated to explain a certain patent in more detail.
The model and all attached items were made within this context.
Dimension of mechanism planar
Number of links 11
Drive movement Rotation
Degree of freedom 1
Fundamental mechanism Cam mechanism
Number of inputs 1
Number of followers 5
Revolution ability yes
Revolution ability of input link yes
 

Application

Application area Various fields
Examples of application multi-function pocket knife or multi-tool / Swiss Army Knife
 
Collections
Cam mechanism
Several areas of application
CFAO 2010
Permanent links
DMG-Lib FaviconDMG-Lib https://www.dmg-lib.org/dmglib/handler?mcdsc=2825025
Europeana FaviconEuropeana  http://www.europeana.eu/portal/record/2020801/dmglib_handler_mcdsc_2825025.html
Data provider
IFMIFMA  http://www.ifma.fr
Administration
Location IFMA (French Institute for Advanced Mechanics)
Producer Luc Létoffé
Persons editor: Cousturier, Richard (Ed.)
creator: Létoffé, Luc
Date of production September 2010 - January 2011
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