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path: root/delta.jscad
authorMichael Krelin <hacker@klever.net>2016-01-08 11:36:08 (UTC)
committer Michael Krelin <hacker@klever.net>2016-01-08 11:36:08 (UTC)
commit2104176d49450d4fb31c430a12bc16fa5befb63b (patch) (side-by-side diff)
treea5f2d948fb82cedb5e8e5fea4e654d4c259abc1a /delta.jscad
parent8eb0d1b0f417ac889bad97a582377130e4603b3d (diff)
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rubber shoes
Diffstat (limited to 'delta.jscad') (more/less context) (show whitespace changes)
-rw-r--r--delta.jscad20
1 files changed, 18 insertions, 2 deletions
diff --git a/delta.jscad b/delta.jscad
index ad19f88..eb538d2 100644
--- a/delta.jscad
+++ b/delta.jscad
@@ -1,142 +1,144 @@
var PRINT = {
layer_height: 0.2,
extrusion_width: 0.4,
fit_tolerance: .2, slide_tolerance: .4, play_tolerance: .6
};
var CONFIG = {
extrusion: {
w: 20
},
base: {
el: 240, // side extrusion length
sl: 240+2*70, // triangle side length
gap: 9 // vertical gap between side extrusions
},
column: {
h: 600 // column height
},
heatbed: {
r: 220/2, // heatbed radius
sr: 220/2-4.5, // radius of the screwholes circle
h: 3+1.5 // thickness (including insulation)
},
glass: {
r: 195/2, // glass radius
h: 3 // glass thickness
},
duet: {
pcb_size: { x: 124, y: 100, z: 1 },
hole_spacing: { x: 115, y: 92 },
h: 30
},
foot: {
d: 20*Math.sqrt(2), h: 30,
bolt: { d:5, l: 19, hd: 10 },
margin: 2.5,
nut: { d: 8.6 /* TODO: */, h: 3.5 },
shell: 4,
- zscalefactor: 1.6
+ zscalefactor: 1.6,
+ foot: { ho: 2.5, hi: 5 }
},
hotend: {
h: 62.4, // full assembly height
groove: { d:12, h:6 }, // grove diameter and height
ungroove: { d:16, above:3.7, below: 3+4 }
},
effector: {
h: 6,
o: 20, // offset to the rod mounts line
rods_apart: 40,
cone: { shell: 1, angle: Math.PI/6 },
rodend: {
joint_w: 7, // thickness of the joint
screw_l: 20-1, // 20 with the head
screw_d: 3
},
hotend: { margin: 2 },
hinge: {
d: 3, w: 5, margin: 2.5,
h: 1+(6+3.7)/2, // elevation + grove + top
e: 1 // elevation
},
clamp: {
shell: 4.6,
d: 3,
margin: 2.5,
split: 0.6
},
mswitch: {
size: [ 19.8, 6, 10 ],
screw: {
d: 2, h: 10/2-2,
s: 1.3, // screw shell
o: [-9.5/2,9.5/2].map(function(x) {
return -19.8/2+x;
})
},
switch_x: 2.5
},
guide: {
width: 3, height: 5+1, length: 6
},
fanholder: {
r: 30,
screw: { d: 3, m: 2.5/*margin*/ },
w: 3
}
},
nut: { h: 2.3, w: 5.5 },
color: {
extrusion: [0.8, 0.8, 0.8, 0.8],
pcb: [ 0, 0.3, 0.2, 0.8 ],
bulk: [ .9, .9, .9, .2 ],
- parts: [ 0, 0.8, 0, 0.9 ]
+ parts: [ 0, 0.8, 0, 0.9 ],
+ softparts: [ 0, 0, 0.8, 0.9 ]
}
};
var CD = {
base: (function(){
var rv = {};
rv.circumscription_r =
CONFIG.base.sl/2/Math.cos(Math.PI/6);
rv.outer_inscription_r =
Math.sqrt(Math.pow(rv.circumscription_r,2)-
Math.pow(CONFIG.base.sl/2,2));
rv.mid_inscription_r =
rv.outer_inscription_r-CONFIG.extrusion.w/2;
rv.inner_inscription_r =
rv.outer_inscription_r-CONFIG.extrusion.w/2;
// TODO: properly calculate
rv.column_r = rv.circumscription_r - 48.29;
return rv;
})()
};
var U = {
hypotenuse: function(a,b) {
return Math.sqrt(Math.pow(a,2)+Math.pow(b,2));
},
peek: function(x,m) {
console.log(x,m);
return x;
}
};
/* {h:,w:} */
function nut(o) {
var rv = CSG.cylinder({
start:[0,0,0],end:[0,0,o.h],
radius: o.w/2/Math.cos(Math.PI/6),
resolution: 6
});
rv.properties.axis_connector = new CSG.Connector([0,0,0],[0,0,1],[0,1,0]);
return rv;
}
var E3DV6 = {
dimensions: {
big_d: 22.3,
},
heatsink: function() {
@@ -591,96 +593,110 @@ function duet() {
}
rv = CSG.cube({
corner1: [-C.pcb_size.x/2, -C.pcb_size.y/2, 0],
corner2: [ C.pcb_size.x/2, C.pcb_size.y/2, C.pcb_size.z]
}).subtract(holes).setColor(CONFIG.color.pcb).union(
CSG.cube({
corner1: [-C.pcb_size.x/2,-C.hole_spacing.y/2+3,C.pcb_size.z],
corner2: [ C.pcb_size.x/2, C.hole_spacing.y/2-3,C.h]
}).setColor(CONFIG.color.bulk)
);
rv.properties.holes = pholes;
rv.properties.P = new CSG.Connector([0,0,0],[0,0,1],[1,0,0]);
rv.properties.vitamin = true;
return rv;
}
function foot() {
var F = CONFIG.foot;
var br = F.bolt.hd/2+F.margin;
var bh = F.zscalefactor*Math.sqrt(Math.pow(F.d/2,2)-Math.pow(br,2));
var th = F.h-bh;
var r = 2*F.d;
var rv = CSG.sphere({ // botom contorted sphere
center: [0,0,0], radius: F.d/2, resolution: r
}).scale([1,1,F.zscalefactor]).translate([0,0,bh]).union(CSG.cylinder({ // top hat
start: [0,0,bh], end: [0,0,F.h], radius: F.d/2, resolution: r
})).intersect(CSG.cylinder({ // cut off excess
start: [0,0,0], end: [0,0,F.h], radius: F.d
})).subtract([
CSG.cylinder({ // bolt hole
start: [0,0,-1], end: [0,0,F.h+1], radius: F.bolt.d/2+PRINT.slide_tolerance
}), CSG.cylinder({ // nut hole
start: [0,0,F.h-F.nut.h-PRINT.play_tolerance],
end: [0,0,F.h],
radius: F.nut.d/2+PRINT.slide_tolerance, resolution: 6
}), CSG.cylinder({ // bolthead/washer hole
start: [0,0,-1], end: [0,0,F.h-F.nut.h-PRINT.play_tolerance-F.shell],
radius: F.bolt.hd/2+PRINT.play_tolerance
})
]).union(CSG.cylinder({ // bridging patch
start: [0,0,F.h-F.nut.h-PRINT.play_tolerance-PRINT.layer_height],
end: [0,0,F.h-F.nut.h-PRINT.play_tolerance],
radius: F.nut.d/2
}));
rv.properties.c_column = new CSG.Connector([0,0,F.h],[0,0,1],[1,0,0]);
rv.properties.P = new CSG.Connector([0,0,F.h],[0,0,-1],[1,0,0]);
return rv.setColor(CONFIG.color.parts);
}
+function foot_foot() {
+ // TODO: connect in the altogethernow?
+ var F = CONFIG.foot;
+ var rv = CSG.cylinder({
+ start: [0,0,0], end: [0,0,F.foot.ho],
+ radius: F.bolt.hd/2+F.margin
+ }).union(CSG.cylinder({
+ start: [0,0,0], end: [0,0,F.foot.ho+F.foot.hi],
+ radius: F.bolt.hd/2+PRINT.play_tolerance-PRINT.fit_tolerance
+ }));
+ rv.properties.c_foot = new CSG.Connector([0,0,F.foot.ho],[0,0,1],[1,0,0]);
+ rv.properties.P = new CSG.Connector([0,0,0],[0,0,1],[1,0,0]);
+ return rv.setColor(CONFIG.color.softparts);
+}
function refaxes(o) {
if(!o) o = {};
var l = o.l||20, g = o.g||0.7;
return union([
CSG.roundedCylinder({start:[0,0,0],end:[l,0,0]}).setColor([1,0,0,g]),
CSG.roundedCylinder({start:[0,0,0],end:[0,l,0]}).setColor([0,1,0,g]),
CSG.roundedCylinder({start:[0,0,0],end:[0,0,l]}).setColor([0,0,1,g])
]);
}
function P(x) {
return x.connectTo(x.properties.P,new CSG.Connector([0,0,0],[0,0,1],[1,0,0]), false, 0);
}
var PARTS = {
wip: function(params) {
return foot();
return union(base_extrusions(),column_extrusions(),duet());
alltogethernow: function(params) {
var cols = columns();
var sides = base_sides();
var feet = THREEWINDS.map(function(w,i) {
var rv = foot();
rv = rv.connectTo(rv.properties.c_column,cols[i].properties.c_bottom,false,0);
return rv;
});
var rv = union(cols).union(sides.map(union)).union(feet);
rv.properties.P = new CSG.Connector([0,0,0],[0,0,1],[1,0,0]);
return rv;
}
};
function main(params) {
var part = params.part && PARTS[params.part];
if(!part) return refaxes();
var rv = P(part(params));
if(!params.print) rv = rv.union(refaxes());
return rv;
}
function _main(params) {
var e = EFFECTOR.effector();
var hs = E3DV6.heatsink();
hs = hs.connectTo(hs.properties.grove_connector,e.properties.grove_connector,false,0);
var ms = microswitch();
var hd = EFFECTOR.hinged({
microswitch:ms,effector:e