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79 lines
3.0 KiB
OpenSCAD
79 lines
3.0 KiB
OpenSCAD
/*
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* ReprapJeanne V2
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*
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* Systeme de fixation des roulements à bille
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* le long des axes
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*
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* NON TERMINE
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*
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* Copyleft (see license file):
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* hackerspace Jeanne d'Hack http://www.jeannedhack.org
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* Gnieark https://blog-du-grouik.tinad.fr
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*
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*/
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glissement();
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module glissement(){
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difference(){
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union(){
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//Profils de la pièce
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linear_extrude (height=7.5)
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import (file="profil-axe.dxf", layer="guides-profil-pour-3D", $fn=100);
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translate( [0,0,7.499]) linear_extrude (height=5.001)
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import (file="profil-axe.dxf", layer="guides-profil-pour-3D2", $fn=100);
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translate( [0,0,12.499]) linear_extrude (height=7.5)
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import (file="profil-axe.dxf", layer="guides-profil-pour-3D", $fn=100);
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//les déborts pour appuyer sur la tranche des roulements à billes
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translate([-5,31.5,5]) rotate([90,0,0]) bumpForBearing();
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translate([-5,9.5,15]) rotate([90,0,0]) bumpForBearing();
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translate([40,31.5,15]) rotate([90,0,0]) bumpForBearing();
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translate([40,9.5,5]) rotate([90,0,0]) bumpForBearing();
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translate([3.5,-5,5]) rotate([90,0,90]) bumpForBearing();
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translate([25.5,-5,15]) rotate([90,0,90])bumpForBearing();
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translate([3.5,40,15]) rotate([90,0,90]) bumpForBearing();
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translate([25.5,40,5]) rotate([90,0,90]) bumpForBearing();
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}
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union(){
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//trous pour les vis de fixation des roulements
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translate([-20,-5,5]) rotate([90,0,90]) cylinder(r=1.5,h=35,$fn=50);
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translate([20,-5,15]) rotate([90,0,90]) cylinder(r=1.5,h=35,$fn=50);
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translate([-20,40,15]) rotate([90,0,90]) cylinder(r=1.5,h=35,$fn=50);
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translate([20,40,5]) rotate([90,0,90]) cylinder(r=1.5,h=35,$fn=50);
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translate([-5,20,5]) rotate([270,0,0]) cylinder(r=1.5,h=35,$fn=50);
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translate([-5,-20,15]) rotate([270,0,0]) cylinder(r=1.5,h=35,$fn=50);
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translate([40,20,15]) rotate([270,0,0]) cylinder(r=1.5,h=35,$fn=50);
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translate([40,-20,5]) rotate([270,0,0]) cylinder(r=1.5,h=35,$fn=50);
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//trous élargis pour les têtes des vis
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translate([-20,-5,5]) rotate([90,0,90]) cylinder(r=4,h=20,$fn=50);
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translate([38,-5,15]) rotate([90,0,90]) cylinder(r=4,h=20,$fn=50);
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translate([-20,40,15]) rotate([90,0,90]) cylinder(r=4,h=20,$fn=50);
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translate([38,40,5]) rotate([90,0,90]) cylinder(r=4,h=20,$fn=50);
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translate([-5,38,5]) rotate([270,0,0]) cylinder(r=4,h=20,$fn=50);
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translate([40,38,15]) rotate([270,0,0]) cylinder(r=4,h=20,$fn=50);
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translate([-5,-22,15]) rotate([270,0,0]) cylinder(r=4,h=20,$fn=50);
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translate([40,-22,5]) rotate([270,0,0]) cylinder(r=4,h=20,$fn=50);
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//trou vis rotule
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translate([-40,52,10])rotate([90,0,90]) cylinder(r=1.5,h=120,$fn=50);
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//trous pour fixer la courroie
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translate ([21.5,35,14]) rotate([0,0,90]) cube([20,8,4]);
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translate ([21.5,35,3]) rotate([0,0,90]) cube([20,8,4]);
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}
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}
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}
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module bumpForBearing(){
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translate([0,0,-0.999])cylinder (r=3, h=1,$fn=50);
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cylinder (r1=3, r2=2, h=1, $fn=50);
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translate([0,0,5])cylinder (r1=2, r2=3, h=1, $fn=50);
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translate([0,0,5.999]) cylinder (r=3, h=1,$fn=50);
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}
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