firsts draws

articulation.scad

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+$fn=200;
+difference(){
+	union(){
+		translate([0,-2.9,0]) rotate([90,0,0]) #cylinder (r=4, h=8.2);
+		translate([5,-7,-7])cylinder (r=4, h=14);
+		translate([-4,-11,-7]) cube([8,8,14]);
+	}
+	union(){
+		translate([0,1,0])rotate([90,0,0]) cylinder (r=2, h=16);
+		translate([5,-7,-8])cylinder (r=2, h=16);
+	}
+}
+
+
+
+

articulation2.scad

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+$fn=200;
+difference(){
+	union(){
+		translate ([0,0,12]) sphere(7);
+		translate ([0,0,4]) sphere(7);
+		translate ([0,0,3.99]) cylinder(r=7,h=8.02);
+	}
+	union(){
+		translate([0,8,12]) rotate([90,0,0]) cylinder(r=1.8,h=16);
+		translate([-8,0,4]) rotate([90,90,90]) cylinder(r=1.8,h=16);
+	translate([-10,-10,-10]) cube([20,20,10]);
+	}
+}

fixation-biellette.scad

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+$fn=200;
+difference(){
+linear_extrude (height=10)
+	import (file="fixation-Biellette.dxf", layer="0");
+	union(){
+		translate([-12.5,1,5]) rotate([90,0,90]) cylinder(r=1.5,h=25);
+	}
+}

glissement.scad

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+include <./MCAD/bearing.scad>;
+
+/*
+Roulements à billes 623 ZZ (0.80€)
+Diamètre intérieur : 3mm
+Diamètre extérieur : 10 mm
+Largeur : 4 mm
+*/
+
+$fn=200;
+
+//color ("seagreen")
+//linear_extrude (height=2000)  
+//	import (file="T-carre.dxf", layer="profil T", $fn=100);
+
+difference(){	
+linear_extrude (height=10)
+
+	import (file="T-carre.dxf", layer="profil-pour-3d", $fn=100);
+	screws();
+}
+difference(){
+	cones();
+	screws();
+}
+//Les trous pour les vis:
+module screws(){
+	translate([4.1225,7.1862,5]) rotate([90,0,0]) cylinder (r=1.5, h=14);
+	translate([15.8775,7.1862,5]) rotate([90,0,0]) cylinder (r=1.5, h=14);
+
+translate([-5.1,13.3725,5]) rotate([90,0,90]) cylinder (r=1.5, h=12);
+translate([13.2775,13.3725,5]) rotate([90,0,90]) cylinder (r=1.5, h=12);
+translate([-5.1,25,5]) rotate([90,0,90]) cylinder (r=1.5, h=14);
+translate([12.2775,25,5]) rotate([90,0,90]) cylinder (r=1.5, h=14);
+
+translate([26,25,5]) rotate([90,0,90]) cylinder (r=4, h=20);
+translate([26,13.3725,5]) rotate([90,0,90]) cylinder (r=4, h=20);
+translate([-26,25,5]) rotate([90,0,90]) cylinder (r=4, h=20);
+translate([-26,13.3725,5]) rotate([90,0,90]) cylinder (r=4, h=20);
+
+translate([4.1225,-6,5])rotate([90,0,0]) cylinder (r=4, h=10);
+translate([15.8775,-6,5])rotate([90,0,0]) cylinder (r=4, h=10);
+
+translate([-25.7,38.05,5]) rotate([90,0,90]) #cylinder (r=1.5, h=21);
+translate([24.5,38.05,5]) rotate([90,0,90]) #cylinder (r=1.5, h=21.5);
+translate([6,37.9,3]) cube([8,4.2,4]);
+}
+
+
+
+module cones(){
+ translate([4.01,13.3725,5]) rotate([90,0,90]) cylinder (r1=1.5, r2=2.5, h=1, $fn=20);
+	translate([20.01,13.3725,5]) rotate([90,0,90]) cylinder (r1=1.5, r2=2.5, h=1, $fn=20);
+ translate([4.01,25,5]) rotate([90,0,90]) cylinder (r1=1.5, r2=2.5, h=1, $fn=20);
+	translate([20.01,25,5]) rotate([90,0,90]) cylinder (r1=1.5, r2=2.5, h=1, $fn=20);
+
+translate([-0.01,13.3725,5]) rotate([270,0,90]) cylinder (r1=1.5, r2=2.5, h=1, $fn=20);
+translate([-0.01,25,5]) rotate([270,0,90]) cylinder (r1=1.5, r2=2.5, h=1, $fn=20);
+translate([15.99,13.3725,5]) rotate([270,0,90]) cylinder (r1=1.5, r2=2.5, h=1, $fn=20);
+translate([15.99,25,5]) rotate([270,0,90]) cylinder (r1=1.5, r2=2.5, h=1, $fn=20);
+
+
+translate([4.1225,-0.01,5]) rotate([90,0,0]) cylinder (r1=1.5, r2=2.5, h=1, $fn=20);
+translate([15.8775,-0.01,5]) rotate([90,0,0]) cylinder (r1=1.5, r2=2.5, h=1, $fn=20);
+
+translate([4.1225,4.01,5]) rotate([270,0,0]) cylinder (r1=1.5, r2=2.5, h=1, $fn=20);
+translate([15.8775,4.01,5]) rotate([270,0,0]) cylinder (r1=1.5, r2=2.5, h=1, $fn=20);
+
+
+
+}
+
+
+
+//positionnement des roulements à bille
+/*
+bearing(pos=[4, -16,80], angle=[90,0,0], model=623);
+bearing(pos=[16.5, -16,80], angle=[90,0,0], model=623);
+bearing(pos=[0, -5,80], angle=[90,00,90], model=623);
+bearing(pos=[16, -5,80], angle=[90,00,90], model=623);
+bearing(pos=[0, 6,80], angle=[90,00,90], model=623);
+bearing(pos=[16, 6,80], angle=[90,00,90], model=623);
+
+*/
+
+
+
+

platform.scad

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+
+difference(){
+	linear_extrude (height=5)
+	import (file="platform.dxf", layer="0", $fn=100);
+	union(){
+	translate([6.0656,44.5,2.5])
+		rotate([90,0,30])
+			cylinder(r=1.5, h=72 ,$fn=100);
+	translate([-6.0656,44.5,2.5])
+		rotate([90,0,-30])
+			cylinder(r=1.5, h=72 ,$fn=100);
+	translate([-36.4,-28.25,2.5])
+		rotate([90,0,90])
+			cylinder(r=1.5, h=72 ,$fn=100);
+	}
+}