SGfourbarlinkage2021
by Tim C. Lueth, SG-Lib Toolbox: SolidGeometry 5.6 - 4Bar/Linkages
Introduced first in SolidGeometry 5.0, Creation date: 2021-01-24, Last change: 2025-09-15
EXPERIMENT TO CREATE 4BAR LINKAGES FOR FRANZ IRLINGER
Description
In contrast to SGfourbarlinkage, this function creates a quite stiff fourbar-linkage with 6mm bolts.
Printed in many different configurations, Works reliable down to D4 bolts and sometime to D3 bolts.
See Also: SGfourbarlinkage
, fourBarLinkageplotanim
Example Illustration
Syntax
SGall=SGfourbarlinkage2021([LA,LB,LC,LD,ns,fi,LV])
Input Parameter
LA: | | Length A |
LB: | | Length B |
LC: | | Length C |
LD: | | Length D |
ns: | | solution angle' default is 1st |
fi: | | 'c' or 't' for fitting; default is 't' |
LV: | | Level; default is [0 1 2 1] |
Output Parameter
SGall: | | 4 Links and 6 Pins to create the linkage |
Examples
SGfigure; fourBarLinkageplotanim([120,30,100,80])
SGfourbarlinkage2021(120,30,80,80,7)
SGfourbarlinkage2021(120,30,80,80,7,'c'); % more play in the joints
SGfourbarlinkage2021(120,30,80,80,7,'t',[0 1 2 3])
Copyright 2021-2025 Tim C. Lueth. All rights reserved. The code is the property of Tim C. Lueth and may not be redistributed or modified without explicit written permission. This software may be used free of charge for academic research and teaching purposes only. Commercial use, redistribution, modification, or reverse engineering is strictly prohibited. Access to source code is restricted and granted only under specific agreements. For licensing inquiries or commercial use, please contact: Tim C. Lueth
Last html export of this page out of FM database by TL: 2025-09-21