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Added bearing used by Huxley

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Elmom 2010-09-29 18:54:37 +03:00
parent 992891c39c
commit b27f76c3da
1 changed files with 9 additions and 6 deletions
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15
bearing.scad
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@ -1,6 +1,6 @@
/* /*
* Bearing model. * Bearing model.
* *
* Originally by Hans Häggström, 2010. * Originally by Hans Häggström, 2010.
* Dual licenced under Creative Commons Attribution-Share Alike 3.0 and LGPL2 or later * Dual licenced under Creative Commons Attribution-Share Alike 3.0 and LGPL2 or later
*/ */
@ -29,7 +29,10 @@ BEARING_INNER_DIAMETER = 0;
BEARING_OUTER_DIAMETER = 1; BEARING_OUTER_DIAMETER = 1;
BEARING_WIDTH = 2; BEARING_WIDTH = 2;
//BearingXXX = [inner dia, outer dia, width]
Bearing608 = [8*mm, 22*mm, 7*mm]; Bearing608 = [8*mm, 22*mm, 7*mm];
Bearing623 = [3*mm, 10*mm, 4*mm]
//Bearing624 = [4*mm, , ]
Bearing627 = [7*mm, 22*mm, 7*mm]; Bearing627 = [7*mm, 22*mm, 7*mm];
Bearing688 = [8*mm, 16*mm, 5*mm]; Bearing688 = [8*mm, 16*mm, 5*mm];
SkateBearing = Bearing608; SkateBearing = Bearing608;
@ -43,13 +46,13 @@ module bearing(pos=[0,0,0], angle=[0,0,0], model=SkateBearing, outline=false,
w = bearingWidth(model); w = bearingWidth(model);
innerD = outline==false ? bearingInnerDiameter(model) : 0; innerD = outline==false ? bearingInnerDiameter(model) : 0;
outerD = bearingOuterDiameter(model); outerD = bearingOuterDiameter(model);
innerRim = innerD + (outerD - innerD) * 0.2; innerRim = innerD + (outerD - innerD) * 0.2;
outerRim = outerD - (outerD - innerD) * 0.2; outerRim = outerD - (outerD - innerD) * 0.2;
midSink = w * 0.1; midSink = w * 0.1;
translate(pos) rotate(angle) union() { translate(pos) rotate(angle) union() {
color(material) color(material)
difference() { difference() {
// Basic ring // Basic ring
Ring([0,0,0], outerD, innerD, w, material, material); Ring([0,0,0], outerD, innerD, w, material, material);
@ -67,13 +70,13 @@ module bearing(pos=[0,0,0], angle=[0,0,0], model=SkateBearing, outline=false,
translate(pos) translate(pos)
difference() { difference() {
cylinder(r=od/2, h=h, $fs = 0.01); cylinder(r=od/2, h=h, $fs = 0.01);
color(holeMaterial) color(holeMaterial)
translate([0,0,-10*epsilon]) translate([0,0,-10*epsilon])
cylinder(r=id/2, h=h+20*epsilon, $fs = 0.01); cylinder(r=id/2, h=h+20*epsilon, $fs = 0.01);
} }
} }
} }
} }