CPLmotorshaft

by Tim C. Lueth, SG-Lib Toolbox: SolidGeometry 5.6 - CPL/Closed Polygon Lists
Introduced first in SolidGeometry 4.3, Creation date: 2018-10-11, Last change: 2025-09-14

returns the CPL for a motorshaft, for instance Fischertechnik

Description

the standard shape is a Ra=Da/2; Rc=Dc-Ra
Common values are
2.5 and 1.5 for ==> 5 mm axis Fischertechnik
1.5 und 1.0 for ==> 3 mm axis N20/N40 motors
see alsoe the 'Diameter' option to use measured units by a Caliper

See Also: CPLsocketscrewed , SGgearrackDIN

Example Illustration

 missing image of CPLmotorshaft(Ra,Rc,tW,

Syntax

PL=CPLmotorshaft([Ra,Rc,tW,"diam"])

Input Parameter

Ra: Radius of the largest Diameter; default is 2.5 (5mm axis)
Rc: Radius distance from the center to the plate; default is 1.5
tW: turning offset in degree
"diam": option to used values comming from a caliper

Output Parameter

PL: Point List for CPL

Examples


CPLmotorshaft(3,2)
CPLmotorshaft(3,2,pi/2)
CPLmotorshaft(3,2.5,'Diameter')




Copyright 2018-2025 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