273 lines
9.7 KiB
OpenSCAD
273 lines
9.7 KiB
OpenSCAD
// This file is part of Cyclone PCB Factory: an open-source 3D printable CNC machine for PCB manufacture
|
|
// http://reprap.org/wiki/Cyclone_PCB_Factory
|
|
// Original author: Carlosgs (http://carlosgs.es)
|
|
// License: CC BY-SA 4.0 (Attribution-ShareAlike 4.0 International, http://creativecommons.org/licenses/by-sa/4.0/)
|
|
// Designed with http://www.openscad.org/
|
|
|
|
|
|
|
|
// NOTE: For a proper rendering in OpenScad it is important to change a default setting:
|
|
// Go to: Edit --> Preferences --> Advanced
|
|
// And increase "Turn off rendering at 2000 elements" to a larger number like 20000
|
|
|
|
|
|
|
|
// Increase the resolution of default shapes
|
|
$fa = 5; // Minimum angle for fragments [degrees]
|
|
$fs = 0.5; // Minimum fragment size [mm]
|
|
|
|
// Load necessary libraries
|
|
use <libs/obiscad/obiscad/vector.scad>
|
|
use <libs/obiscad/obiscad/attach.scad>
|
|
use <libs/obiscad/obiscad/bcube.scad>
|
|
use <libs/standard_parts.scad>
|
|
use <MCAD/materials.scad>
|
|
|
|
// Functions for animations. Quick and dirty implementation, will need some cleanup
|
|
animated_parts_number = 10;
|
|
animated_timePerPart = 1/animated_parts_number;
|
|
function animationBump(tbegin,tend,t=$t%1) = ((t >= tbegin) && (t <= tend)) ? (1+sin((t-tbegin)*360/(tend-tbegin)-90)) : 0;
|
|
function animatePart(n,dist=30,overlap=animated_timePerPart*0.25) = dist*animationBump((n-1)*animated_timePerPart-overlap,n*animated_timePerPart+overlap);
|
|
|
|
|
|
// Parameters for the bottom base
|
|
base_size_X = 304.8+animatePart(1,overlap=0);
|
|
base_size_Y = 261.62+animatePart(2);
|
|
base_thickness = 8;
|
|
base_corner_radius = 20;
|
|
base_corner_res = 0;
|
|
foot_offset = 40;
|
|
|
|
|
|
// Parameters for the axes sizes
|
|
axes_Xsmooth_rodLen = animatePart(1,overlap=0)+250;//265;
|
|
axes_Ysmooth_rodLen = animatePart(2)+210;
|
|
axes_Zsmooth_rodLen = 90+animatePart(3);
|
|
|
|
axes_Xthreaded_rodLen = axes_Xsmooth_rodLen+50;
|
|
axes_Ythreaded_rodLen = axes_Ysmooth_rodLen-10;
|
|
axes_Zthreaded_rodLen = axes_Zsmooth_rodLen-20;
|
|
|
|
axes_Xsmooth_rodD = 8.5+animatePart(4,dist=5);
|
|
axes_Ysmooth_rodD = 8.5+animatePart(4,dist=5);
|
|
axes_Zsmooth_rodD = 8.2+animatePart(4,dist=5);
|
|
|
|
axes_Xthreaded_rodD = 8.5+animatePart(4,dist=5);
|
|
axes_Ythreaded_rodD = 8.5+animatePart(4,dist=5);
|
|
axes_Zthreaded_rodD = 8.5+animatePart(4,dist=5);
|
|
|
|
// Parameters for the axes reference position
|
|
// Note: The reference coordinates are centered like this:
|
|
// Y axis reference is the Y smooth rod end, BACK of RIGHT FRAME
|
|
// X axis reference is the frontal X smooth rod end, RIGHT FRAME
|
|
// Z axis reference is the Z threaded rod, at the height of the Z nut, and relative to the X reference
|
|
axes_Yreference_height = 40+animatePart(5);
|
|
axes_Xreference_height = 74+animatePart(6); // relative to Y reference
|
|
axes_Zreference_height = -3+animatePart(7)+animatePart(9); // relative to X reference
|
|
|
|
axes_Xreference_posY = -81-animatePart(8)-animatePart(9); // relative to Y reference. Moves the X axis towards the front of the machine
|
|
axes_Zreference_posY = 14; // relative to X reference. Positions Z rods between the Y rods
|
|
|
|
axes_Y_threaded_height = 30+animatePart(5);
|
|
|
|
axes_Ysmooth_separation = 165+animatePart(1,overlap=0);
|
|
axes_Xsmooth_separation = 40+animatePart(9);
|
|
axes_Zsmooth_separation = 40+animatePart(10,overlap=0);
|
|
|
|
|
|
// Carriage positions (for rendering)
|
|
axes_Xcarriage_pos = axes_Xsmooth_rodLen/2+sin($t*360)*axes_Xsmooth_rodLen/3;
|
|
axes_Ycarriage_pos = axes_Ysmooth_rodLen/2+sin($t*360)*axes_Ysmooth_rodLen/4.1;
|
|
axes_Zcarriage_pos = axes_Zsmooth_rodLen/3+sin($t*360)*axes_Zsmooth_rodLen/4;
|
|
|
|
|
|
|
|
|
|
// Parameters for the workbed
|
|
Ycarriage_linearBearingSeparation = 50;
|
|
workbed_size_X = axes_Ysmooth_separation+50;
|
|
workbed_size_Y = Ycarriage_linearBearingSeparation+70;
|
|
workbed_thickness = 8+3;
|
|
workbed_separation_from_Y_smooth_rod = 10;
|
|
|
|
|
|
|
|
// Calculations
|
|
axes_Xreference_posX = (axes_Ysmooth_separation-axes_Xsmooth_rodLen)/2; // relative to Y reference
|
|
axes_Y_smoothThreaded_verticalSeparation = axes_Yreference_height-axes_Y_threaded_height;
|
|
|
|
axes_ZthreadedReference_posY = axes_Xsmooth_separation-axes_Zreference_posY-axes_Zreference_posY; // Relative to X carriage reference
|
|
|
|
// Activate/Deactivate rendering auxiliary references (LCS axis, etc)
|
|
draw_references = true;
|
|
render_DXF_base = false;
|
|
render_DXF_workbed = false;
|
|
render_bases_outline = false; // Toggle for rendering outline DXFs
|
|
DXF_offset = 0.4; // Needed to adjust the tolerance of the laser cutter
|
|
|
|
// Include Cyclone parts
|
|
include <Cyclone_X_carriage.scad>
|
|
include <Cyclone_Z_carriage.scad>
|
|
include <Cyclone_X_frames.scad>
|
|
include <Cyclone_Y_carriage.scad>
|
|
include <Cyclone_Y_frames.scad>
|
|
|
|
|
|
// This small module is used to select if an object is rendered as a 2D plane or as a 3D object
|
|
module render_2D_or_3D() {
|
|
if(render_DXF_base) {
|
|
offset(delta = DXF_offset) projection(cut = true) children();
|
|
} else children();
|
|
}
|
|
|
|
// BEGIN ASSEMBLING THE DESIGN
|
|
render_2D_or_3D() {
|
|
if(draw_references) %frame();
|
|
|
|
// Main base for the machine
|
|
beveledBase([base_size_X,base_size_Y,base_thickness], radius=base_corner_radius, res=base_corner_res, echoPart=true, renderPart=render_bases_outline);
|
|
//%color("brown") translate([0,0,-base_thickness/2]) bcube([base_size_X,base_size_Y,base_thickness], cr=base_corner_radius, cres=base_corner_res);
|
|
|
|
|
|
// A4 paper sheet for reference
|
|
standard_paperSheet_A4(echoPart=true);
|
|
|
|
|
|
// Cyclone foot stands
|
|
translate([0,0,-base_thickness]) {
|
|
translate([base_size_X/2-foot_offset,base_size_Y/2-foot_offset])
|
|
rubberFoot(echoPart=true);
|
|
translate([-base_size_X/2+foot_offset,base_size_Y/2-foot_offset])
|
|
rubberFoot(echoPart=true);
|
|
translate([-base_size_X/2+foot_offset,-base_size_Y/2+foot_offset])
|
|
rubberFoot(echoPart=true);
|
|
translate([base_size_X/2-foot_offset,-base_size_Y/2+foot_offset])
|
|
rubberFoot(echoPart=true);
|
|
}
|
|
|
|
|
|
|
|
// TRANSLATE REFERENCE POSITION to the RIGHT frame, Y smooth rod end
|
|
translate([-axes_Ysmooth_separation/2,axes_Ysmooth_rodLen/2,axes_Yreference_height]) {
|
|
if(draw_references) %frame();
|
|
|
|
// Draw right Y smooth rod
|
|
rotate([0,0,180]) standard_rod(diam=axes_Ysmooth_rodD, length=axes_Ysmooth_rodLen, threaded=false, echoPart=true);
|
|
|
|
Cyclone_X_rightFrame();
|
|
|
|
|
|
// TRANSLATE REFERENCE POSITION to the LEFT frame, Y smooth rod end
|
|
translate([axes_Ysmooth_separation,0,0]) {
|
|
if(draw_references) %frame();
|
|
|
|
// Draw right Y smooth rod
|
|
rotate([0,0,180]) standard_rod(diam=axes_Ysmooth_rodD, length=axes_Ysmooth_rodLen, threaded=false, echoPart=true);
|
|
|
|
Cyclone_X_leftFrame();
|
|
}
|
|
|
|
|
|
// TRANSLATE REFERENCE POSITION to the right frame, X lower smooth rod end
|
|
translate([axes_Xreference_posX,axes_Xreference_posY,axes_Xreference_height]) {
|
|
if(draw_references) %frame();
|
|
|
|
// Draw bottom X smooth rod
|
|
rotate([0,0,-90]) standard_rod(diam=axes_Xsmooth_rodD, length=axes_Xsmooth_rodLen, threaded=false, echoPart=true);
|
|
// Draw X threaded rod
|
|
translate([-(axes_Xthreaded_rodLen-axes_Xsmooth_rodLen)/2,axes_Xsmooth_separation,0])
|
|
rotate([0,0,-90]) standard_rod(diam=axes_Xthreaded_rodD, length=axes_Xthreaded_rodLen, threaded=true, echoPart=true);
|
|
// Draw top X smooth rod
|
|
translate([0,axes_Xsmooth_separation,axes_Xsmooth_separation])
|
|
rotate([0,0,-90]) standard_rod(diam=axes_Xsmooth_rodD, length=axes_Xsmooth_rodLen, threaded=false, echoPart=true);
|
|
|
|
|
|
// TRANSLATE REFERENCE POSITION to the X carriage (centered), X lower smooth rod
|
|
translate([axes_Xcarriage_pos,0,0]) {
|
|
if(draw_references) %frame();
|
|
|
|
Cyclone_X_carriage();
|
|
|
|
// TRANSLATE REFERENCE POSITION to the Z axis origin (right smooth rod)
|
|
translate([-axes_Zsmooth_separation/2,axes_Zreference_posY,axes_Zreference_height]) {
|
|
if(draw_references) %frame();
|
|
|
|
// Draw Z smooth rod (right)
|
|
rotate([90,0,0]) standard_rod(diam=axes_Zsmooth_rodD, length=axes_Zsmooth_rodLen, threaded=false, echoPart=true);
|
|
// Draw Z smooth rod (left)
|
|
translate([axes_Zsmooth_separation,0,0])
|
|
rotate([90,0,0]) standard_rod(diam=axes_Zsmooth_rodD, length=axes_Zsmooth_rodLen, threaded=false, echoPart=true);
|
|
// Draw Z threaded rod
|
|
translate([axes_Zsmooth_separation/2,axes_ZthreadedReference_posY,0])
|
|
rotate([90,0,0]) standard_rod(diam=axes_Zthreaded_rodD, length=axes_Zthreaded_rodLen, threaded=true, echoPart=true);
|
|
|
|
// TRANSLATE REFERENCE POSITION to the Z axis reference
|
|
translate([0,0,axes_Zcarriage_pos]) {
|
|
if(draw_references) %frame();
|
|
|
|
//Cyclone_Z_carriage();
|
|
|
|
linearBearing_single(model="LM8UU", echoPart=true);
|
|
translate([axes_Zsmooth_separation,0,0])
|
|
linearBearing_single(model="LM8UU", echoPart=true);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
translate([axes_Xsmooth_rodLen/2,0,0])
|
|
control_board();
|
|
|
|
|
|
|
|
|
|
// TRANSLATE REFERENCE POSITION to the FRONT RIGHT Y rod idler, Y smooth rod end
|
|
translate([-axes_Ysmooth_separation/2,-axes_Ysmooth_rodLen/2,axes_Yreference_height]) {
|
|
if(draw_references) %frame();
|
|
|
|
Cyclone_Y_rightSmoothRodIdler();
|
|
}
|
|
|
|
// TRANSLATE REFERENCE POSITION to the FRONT LEFT Y rod idler, Y smooth rod end
|
|
translate([axes_Ysmooth_separation/2,-axes_Ysmooth_rodLen/2,axes_Yreference_height]) {
|
|
if(draw_references) %frame();
|
|
|
|
Cyclone_Y_leftSmoothRodIdler();
|
|
}
|
|
|
|
|
|
// TRANSLATE REFERENCE POSITION to the FRONT Y frame, Y threaded rod end
|
|
translate([0,-axes_Ythreaded_rodLen/2,axes_Y_threaded_height]) {
|
|
if(draw_references) %frame();
|
|
|
|
// Draw Y threaded rod
|
|
standard_rod(diam=axes_Ythreaded_rodD, length=axes_Ythreaded_rodLen, threaded=true, echoPart=true);
|
|
|
|
Cyclone_Y_frontFrame();
|
|
|
|
|
|
// TRANSLATE REFERENCE POSITION to the BACK Y frame, Y threaded rod end
|
|
translate([0,axes_Ythreaded_rodLen,0]) {
|
|
if(draw_references) %frame();
|
|
|
|
Cyclone_Y_backFrame();
|
|
}
|
|
}
|
|
|
|
|
|
// TRANSLATE REFERENCE POSITION to the CENTERED Y carriage nut, Y threaded rod
|
|
translate([0,-axes_Ysmooth_rodLen/2+axes_Ycarriage_pos,axes_Y_threaded_height]) {
|
|
if(draw_references) %frame();
|
|
|
|
if(render_DXF_workbed)
|
|
!Cyclone_Y_carriage(); // Render carriage exclusively
|
|
else Cyclone_Y_carriage();
|
|
}
|
|
}
|
|
|
|
|