-rw-r--r-- | delta.jscad | 57 |
1 files changed, 54 insertions, 3 deletions
diff --git a/delta.jscad b/delta.jscad index 24c1c7e..0e8fd62 100644 --- a/delta.jscad +++ b/delta.jscad @@ -1,143 +1,149 @@ var PRINT = { layer_height: 0.2, extrusion_width: 0.4, fit_tolerance: .2, slide_tolerance: .4, play_tolerance: .6, screw_tolerance: .3 }; var CONFIG = { extrusion: { w: 20, slotdepth: 6 }, 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, foot: { ho: 2.5, hi: 5 } }, duetholder: { bolt: { d: 3, l: 10, head: { d: 5.33, h: 3 } }, margin: 3, s: 2.5 }, + bedholder: { + h: 15, + margin: 3, + nut: { w: 5.4, h: 2.5 }, + bolt: { d: 3, l: 10, head: { d: 5.33, h: 3 } } + }, 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 ], softparts: [ 0, 0, 0.8, 0.9 ], heatbed: [0.8, 0.8, 0.8, 0.8 ], glass: [0.9, 0.9, 0.9, 0.7 ] } }; 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; // TODO: properly calculate rv.column_r = rv.circumscription_r - 48.29; return rv; })(), duetholder: (function() { var rv = {}; var s = CONFIG.base.sl; var l = CONFIG.duet.hole_spacing.x; var w = CONFIG.duet.hole_spacing.y; var h = s*Math.cos(Math.PI/6); var h1 = h*(1-l/s); rv.distance = (h1-w)/3; // hole to side return rv; })() }; console.log(CONFIG); console.log(CD); 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; } @@ -671,228 +677,273 @@ function shoe() { return rv.setColor(CONFIG.color.softparts); } function duetholder() { var DH = CONFIG.duetholder; var DHD = CD.duetholder; var hw = DH.bolt.head.d+2*DH.margin; var s = DH.bolt.l-CONFIG.extrusion.slotdepth+PRINT.play_tolerance*2; var lower = CONFIG.foot.h-2*DH.s; var hl = DHD.distance-CONFIG.extrusion.w; var rv = union([ CSG.cube({ // vertical corner1: [-hw/2,s,CONFIG.extrusion.w], corner2: [hw/2,0,-lower] }), CSG.cube({ // horizontal extrusion corner1: [-hw/2,-CONFIG.extrusion.w,0], corner2: [ hw/2,0,-s] }), CSG.cube({ // horizontal corner1: [-hw/2,0,-lower], corner2: [hw/2,hl,-lower+DH.s] }), CSG.cylinder({ // boltend of horizontal part start: [0,hl,-lower], end: [0,hl,-lower+DH.s], radius: hw/2 }) ]); rv = rv.subtract([ CSG.cylinder({ // through vertical start: [0,-1,CONFIG.extrusion.w/2], end: [0,s+1,CONFIG.extrusion.w/2], radius: DH.bolt.d/2+PRINT.slide_tolerance }), CSG.cylinder({ // through horizontal to extrusion start: [0,-CONFIG.extrusion.w/2,-s-1], end: [0,-CONFIG.extrusion.w/2,1], radius: DH.bolt.d/2+PRINT.slide_tolerance }), CSG.cube({ // cut off corner1: [-hw/2-1,-2*s,0], corner2: [hw/2+1,0,-2*s] }).rotateX(45).translate([0,-CONFIG.extrusion.w,0]), CSG.cylinder({ // duet bolt start: [0,hl,-lower], end: [0,hl,-lower+DH.s], radius: DH.bolt.d/2+PRINT.slide_tolerance }) ]); var cp = [0,hl,-lower+DH.s]; rv.properties.duet = new CSG.Properties(); rv.properties.duet.c_sw = new CSG.Connector(cp,[0,0,1],[1,0,0]); rv.properties.duet.c_se = new CSG.Connector(cp,[0,0,1],[1,0,0]); rv.properties.duet.c_ne = new CSG.Connector(cp,[0,0,1],[-Math.cos(Math.PI/3),-Math.sin(Math.PI/3),0]); rv.properties.duet.c_nw = new CSG.Connector(cp,[0,0,1],[-Math.cos(Math.PI/3),Math.sin(Math.PI/3),0]); rv.properties.c_h = new CSG.Connector([0,-CONFIG.extrusion.w/2,0],[0,0,1],[1,0,0]); rv.properties.c_v = new CSG.Connector([0,0,CONFIG.extrusion.w/2],[0,-1,0],[0,0,1]); rv.properties.P = new CSG.Connector([-hw/2,0,0],[1,0,0],[0,1,0]); return rv.setColor(CONFIG.color.parts); } function heatbed() { var rv = CSG.cylinder({ start: [0,0,0], end: [0,0,CONFIG.heatbed.h], radius: CONFIG.heatbed.r, resolution: 72 }); var screw = CSG.cylinder({ start: [0,-CONFIG.heatbed.sr,-1], end: [0,-CONFIG.heatbed.sr,CONFIG.heatbed.h+1], radius: 3/2 }); var screws = []; for(var a=0;a<360;a+=60) screws.push(screw.rotateZ(a)); // TODO: connectors rv = rv.subtract(screws); rv.properties.c_glass = new CSG.Connector([0,0,CONFIG.heatbed.h],[0,0,1],[1,0,0]); rv.properties.P = new CSG.Connector( [0,0,-CONFIG.foot.h-CONFIG.extrusion.w*2-CONFIG.base.gap-CONFIG.bedholder.h], [0,0,1],[1,0,0]); rv.properties.vitamin = true; return rv.setColor(CONFIG.color.heatbed); } function glass() { var rv = CSG.cylinder({ start: [0,0,0], end: [0,0,CONFIG.glass.h], radius: CONFIG.glass.r, resolution: 72 }); rv.properties.c_bed = new CSG.Connector([0,0,0],[0,0,1],[1,0,0]); rv.properties.P = new CSG.Connector([0,0,-CONFIG.foot.h-CONFIG.heatbed.h],[0,0,1],[1,0,0]); rv.properties.vitamin = true; return rv.setColor(CONFIG.color.glass); } function platform() { var b = heatbed(); var g = glass(); g = g.connectTo(g.properties.c_bed,b.properties.c_glass,false,0); return b.union(g); } +function bedholder(params) { + var h0 = CONFIG.foot.h+CONFIG.extrusion.w*2+CONFIG.base.gap; + var bolt_s = CONFIG.bedholder.bolt.l-CONFIG.extrusion.slotdepth+PRINT.play_tolerance*2; + var nuth=h0+CONFIG.bedholder.h*3/4; + var nutth = nuth+CONFIG.bedholder.nut.h/2+PRINT.slide_tolerance/2; + var rv = CSG.roundedCube({ + corner1: [-CONFIG.extrusion.w/2,-CD.base.inner_inscription_r,h0], + corner2: [ CONFIG.extrusion.w/2,-CONFIG.heatbed.sr-3/2-CONFIG.bedholder.margin,h0+CONFIG.bedholder.h], + roundradius: CONFIG.bedholder.margin + }); + rv = rv.subtract([ + CSG.cylinder({ // base screw + start: [0,-CD.base.mid_inscription_r,h0-1], + end: [0,-CD.base.mid_inscription_r,h0+CONFIG.bedholder.h+1], + radius: CONFIG.bedholder.bolt.d/2+PRINT.screw_tolerance/2 + }), + CSG.cylinder({ // bed screw + start: [0,-CONFIG.heatbed.sr,h0-1], + end: [0,-CONFIG.heatbed.sr,h0+CONFIG.bedholder.h+1], + radius: CONFIG.bedholder.bolt.d/2+PRINT.screw_tolerance/2 + }), + CSG.cube({ // nut pocket + center: [0,-CONFIG.heatbed.sr,nuth], + radius: [CONFIG.extrusion.w/2+1,(CONFIG.bedholder.nut.w+PRINT.slide_tolerance)/2,(CONFIG.bedholder.nut.h+PRINT.slide_tolerance)/2] + }), + CSG.cylinder({ // sink base screw + start: [0,-CD.base.mid_inscription_r,h0+bolt_s], + end: [0,-CD.base.mid_inscription_r,h0+CONFIG.bedholder.h+1], + radius: CONFIG.bedholder.bolt.head.d/2+PRINT.play_tolerance + }) + ]); + rv = rv.union(CSG.cylinder({ + start: [0,-CONFIG.heatbed.sr,nutth], end: [0,-CONFIG.heatbed.sr,nutth+PRINT.layer_height], + radius: (CONFIG.bedholder.nut.w+PRINT.slide_tolerance)/2+PRINT.extrusion_width + })); + rv = rv.intersect(CSG.cylinder({ + start: [0,0,h0-1], end: [0,0,h0+CONFIG.bedholder.h+1], + radius: CONFIG.heatbed.r, resolution: 270 + })); + rv.properties.P = new CSG.Connector([0,-CD.base.mid_inscription_r,h0],[0,0,1],[1,0,0]); + return rv.setColor(CONFIG.color.parts); +} + var PARTS = { wip: function(params) { return duetholder(params); return PARTS.alltogethernow(params); return base_extrusions(); return foot(); return union(base_extrusions(),column_extrusions(),duet().translate([0,-20,0])); }, 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); var s = shoe(); s = s.connectTo(s.properties.c_foot,rv.properties.c_shoe,false,0); return rv.union(s); }); var dh = duetholder(); var dhsw = dh.connectTo(dh.properties.c_h, new CSG.Connector([-CONFIG.duet.hole_spacing.x/2,-CD.base.mid_inscription_r,CONFIG.foot.h],[0,0,1],[1,0,0]), false,0); var d = duet(); d = d.connectTo(d.properties.holes.c_sw,dhsw.properties.duet.c_sw,false,0); var dhse = dh.connectTo(dh.properties.duet.c_se,d.properties.holes.c_se,false,0); var dhne = dh.connectTo(dh.properties.duet.c_ne,d.properties.holes.c_ne,false,0); var dhnw = dh.connectTo(dh.properties.duet.c_nw,d.properties.holes.c_nw,false,0); var rv = union(cols).union(sides.map(union)).union(feet).union([ d,dhsw,dhse,dhne,dhnw ]); var p = P(platform()); rv = rv.union(p); rv.properties.P = new CSG.Connector([0,0,0],[0,0,1],[1,0,0]); return rv; }, duetholder: function(params) { return duetholder(); }, foot: foot, - shoe: shoe + shoe: shoe, + bedholder: bedholder }; 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 }); ms = ms.connectTo( ms.properties.screw_connector[0], hd.properties.microswitch_screw_connector[0], false, 0); var hdhd = EFFECTOR.split_hinged(hd); var fh = EFFECTOR.fanholder(); return union({ platform: e, hinged: hdhd[1], clamp: hdhd[0], fanholder: fh, alltogethernow: [e,hdhd[0],hdhd[1], columns(),hs,ms,fh] }[params.part||'alltogethernow']) var rv = union( e, hs, columns(), ///hd, hdhd[0], hdhd[1], ms); return rv; } 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); } function getParameterDefinitions() { return [{ name: 'part', type: 'choice', values: [ 'platform', 'hinged', 'clamp', 'fanholder', 'duetholder', 'foot', 'shoe', + 'bedholder', 'alltogethernow', 'wip' ], captions: [ 'Effector platform', 'Hinged part', 'Clamp', 'Fan holder', 'Duet holder', - 'Foot', - 'Shoe', + 'Foot', 'Shoe', + 'Bed holder', 'All together now!', 'Work in progress' ], caption: 'Part', initial: 'wip' },{ name: 'print', type: 'checkbox', caption: 'For print, no nonsense', initial: false }]; } /* vim:set ft=javascript ai: */ |