359 lines
12 KiB
OpenSCAD
359 lines
12 KiB
OpenSCAD
// PRUSA iteration4
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// X carriage
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// GNU GPL v3
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// Josef Průša <iam@josefprusa.cz> and contributors
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// http://www.reprap.org/wiki/Prusa_Mendel
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// http://prusamendel.org
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use <bearing.scad>
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module belt_cut()
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{
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rotate([0, 0, 180])
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{
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translate([-20, 0, 0]) cube([39, 0.75, 15]);
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translate([-20, 0, 5]) rotate([-7, 0, 0]) cube([39, 0.75, 10]);
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translate([-20, 0, 5]) rotate([10, 0, 0]) cube([39, 0.75, 10]);
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for (_step = [-20 : 2 : 18])
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{
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translate([_step, 0.5, 0]) cube([1, 1.0, 10]);
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}
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for (_step = [-20 : 2 : 18])
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{
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translate([_step, 0.5, 5]) rotate([-7, 0, 0]) cube([1, 1, 10]);
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}
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}
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}
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module x_carriage_base()
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{
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// Small bearing holder
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translate([-33 / 2, 0, 0]) rotate([0, 0, 90]) horizontal_bearing_base(1);
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// Long bearing holder
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translate([-33 / 2, 45, 0]) rotate([0, 0, 90]) horizontal_bearing_base(2);
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// Base plate
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translate([-34, -14, 0]) cube([34.5, 70.5, 7]);
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translate([-33, -15, 0]) cube([33, 7, 15]);
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translate([-42.5, 53.0, 0]) cube([52, 6.5, 15]);
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difference()
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{
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union()
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{
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translate([-12, 30, 1]) rotate([0, 0, 45]) cube([6, 6, 14]);
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translate([-20, 30, 1]) rotate([0, 0, 45]) cube([6, 6, 14]);
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}
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translate([-25, 38, 11]) rotate([43, 0, 0]) cube([20, 8, 8]);
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}
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// upper motor screw block
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translate([-23, 56.8, 0]) rotate([0, 0, 0]) cube([32.5, 18.2, 8]);
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// Belt holder base
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translate([-42.5, 20, 0]) cube([52, 16, 7]);
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// new belt holder base block
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translate([-42.5, 18, 7]) cube([52, 16.3, 8]);
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}
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module x_carriage_holes()
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{
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// Small bearing holder holes cutter
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translate([-33 / 2, 0, 0]) rotate([0, 0, 90]) horizontal_bearing_holes_nozip(1);
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// Long bearing holder holes cutter
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translate([-33 / 2, 45, 0]) rotate([0, 0, 90]) horizontal_bearing_holes_nozip(2);
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// upper ziptie right
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translate([2, 0, 0])
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difference()
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{
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translate([0.75, 45, 12]) rotate([0, 90, 0]) cylinder(r = 10.8, h = 3.5, $fn = 25);
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translate([0, 45, 12]) rotate([0, 90, 0]) cylinder(r = 9, h = 6, $fn = 25);
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}
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// upper ziptie left
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translate([-38, 0, 0])
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difference()
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{
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translate([0.75, 45, 12]) rotate([0, 90, 0]) cylinder(r = 10.8, h = 3.5, $fn = 25);
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translate([0, 45, 12]) rotate([0, 90, 0]) cylinder(r = 9, h = 6, $fn = 25);
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}
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// upper ziptie head
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translate([0, 52.5, 12]) cube([10, 10, 5]);
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translate([-45, 52.5, 12]) cube([13.5, 10, 5]);
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// Extruder mounting holes
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translate([-17.5 + 12, 24.5, -1]) cylinder(r = 1.65, h = 20, $fn = 25);
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translate([-17.5 + 12, 24.5, -0.1]) cylinder(r1 = 2.1, r2 = 1.65, h = 0.5, $fn = 25);
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translate([-17.5 + 12, 24.5, 12]) cylinder(r = 5.8 / 2, h = 20, $fn = 25);
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translate([-16.5 - 12, 24.5, -1]) cylinder(r = 1.65, h = 20, $fn = 25);
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translate([-16.5 - 12, 24.5, -0.1]) cylinder(r1 = 2.1, r2 = 1.65, h = 0.5, $fn = 25);
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translate([-16.5 - 12, 24.5, 12]) cylinder(r = 5.8 / 2, h = 20, $fn = 25);
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// Carriage slimer
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translate([-55.5 + 3, 19, -1]) cube([10, 40, 30]);
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translate([12.5 - 3, 19, -1]) cube([10, 40, 30]);
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translate([12.5 - 3.5 - 2, 30.8, -1]) rotate([0, 90 - 65, 0]) cube([10, 55, 30]);
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translate([-55.5 + 6.7 + 2, 19, -10]) rotate([0, -90 + 65, 0]) cube([10, 40, 30]);
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}
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module x_carriage_fancy()
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{
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// Top right corner
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translate([11.5, 8, 0]) translate([0, 45 + 11.5, -1]) rotate([0, 0, 45]) translate([0, -15, 0]) cube([30, 30, 20]);
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// Top left corner
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translate([-33 - 13.5, -5, 0]) translate([0, 45 + 11.5, -1]) rotate([0, 0, 135]) translate([0, -15, 0]) cube([30, 30, 20]);
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translate([-27, 74.5, 9]) rotate([0, 45, 0]) translate([0, -15, 0]) cube([5, 25, 5]);
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translate([-23, 86, 16]) rotate([45, 0, 0]) translate([0, -15, 0]) cube([45, 5, 5]);
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// bottom side edges
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translate([-40, -15, -5]) rotate([30, 0, 0]) cube([45, 6, 15]);
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translate([-35, -19.2, 0]) rotate([0, 0, 45]) cube([6, 6, 16]);
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translate([2, -19.2, 0]) rotate([0, 0, 45]) cube([6, 6, 16]);
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translate([2, 55.9, 12]) rotate([0, 0, 45]) cube([6, 6, 16]);
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translate([-33.5, 55.9, 12]) rotate([0, 0, 45]) cube([6, 6, 16]);
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}
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module cable_tray()
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{
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// center screw block
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translate([-21, 23, 0]) cube([9, 12, 15]);
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difference()
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{
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union()
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{
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translate([-20.8, 24.8, 0]) rotate([0, 0, 20]) cube([3, 10, 15]);
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translate([-15.5, 25.8, 0]) rotate([0, 0, -20]) cube([3, 10, 15]);
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}
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translate([-25, 34.2, 0]) cube([20, 10, 15]);
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}
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translate([6.5, 32, 10]) cube([3, 5, 5]);
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translate([-42.5, 32, 10]) cube([4, 5, 5]);
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//Left cable tray
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translate([-39.9, 11, 0]) cube([9, 2, 15]);
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translate([-39.9, 5.5, 0]) cube([9, 2, 15]);
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//Right cable tray
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translate([-2, 5.5, 0]) cube([11.45, 2, 15]);
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translate([-2, 11, 7]) cube([11.45, 2, 8]);
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translate([-31, 11.5, 7]) cube([30, 1.5, 8]);
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difference()
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{
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translate([0, 11, 0]) cube([9.50, 12, 7]);
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translate([0, 6, 1]) rotate([-30, 0, 0]) cube([7.5, 12, 7]);
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translate([0, 3.5, 6]) rotate([-60, 0, 0]) cube([7.5, 12, 7]);
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translate([0, 10 + 3, -1]) cube([7.5, 11, 6]);
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}
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}
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module final_cutout()
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{
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// cable guide edges
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translate([-44, 0, 16]) rotate([0, 45, 0]) cube([5, 15, 5]);
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translate([6, 0, 16]) rotate([0, 45, 0]) cube([5, 15, 5]);
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// motor cable opening
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translate([0.5, 10 + 3, -1]) cube([7, 9.2, 6]);
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// filament hole
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difference()
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{
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union()
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{
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translate([-14.199, 9.05, 0]) rotate([-5, 0, 22.5]) cylinder(r = 1.62, h = 40, $fn = 8);
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translate([-14.5, 9.7, 8]) rotate([-5, 0, 22.5]) cylinder(r = 1.62, r2 = 3, h = 8, $fn = 8);
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}
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//translate([-18, 6.7, 12]) cube([7, 7, 5]);
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}
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// bottom back mounting screws
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translate([-6.5, -11, 4]) cylinder(r = 1.65, h = 20, $fn = 50);
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translate([-26.5, -11, 4]) cylinder(r = 1.65, h = 20, $fn = 50);
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difference()
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{
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union()
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{
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translate([-29.3, -14, 10]) cube([5.6, 7, 2.1]);
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translate([-09.3, -14, 10]) cube([5.6, 7, 2.1]);
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}
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translate([-36, -8.1, 10]) cube([40, 1, 0.5]);
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}
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// better printing bridges
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translate([-29.3, -12.65, 10.35]) cube([5.6, 3.3, 2.1]);
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translate([-09.3, -12.65, 10.35]) cube([5.6, 3.3, 2.1]);
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translate([-28.15, -12.65, 10.7]) cube([3.3, 3.3, 2.1]);
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translate([-8.15, -12.65, 10.7]) cube([3.3, 3.3, 2.1]);
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// x-carriage-back mounting screws
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translate([-4, 56, 0]) cylinder(r = 1.7, h = 40, $fn = 50);
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translate([-27.5, 56, 0]) cylinder(r = 1.7, h = 40, $fn = 50);
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translate([-30.3, 53, 8]) cube([5.6, 8, 2]);
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translate([-6.8, 53, 8]) cube([5.6, 8, 2]);
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// better printing bridges
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translate([-6.8, 54.35, 8.35]) cube([5.6, 3.3, 2]);
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translate([-5.65, 54.35, 8.7]) cube([3.3, 3.3, 2]);
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translate([-30.3, 54.35, 8.35]) cube([5.6, 3.3, 2]);
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translate([-29.15, 54.35, 8.7]) cube([3.3, 3.3, 2]);
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// center mounting screw
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translate([-16, 29, 0]) cylinder(r = 1.65, h = 40, $fn = 50);
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translate([-18.8, 26, 10.5]) cube([5.6, 12, 2.1]);
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translate([-21, 33, 11]) cube([10, 8, 6]);
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// better printing bridges
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translate([-18.8, 27.35, 10.9]) cube([5.6, 3.3, 2.1]);
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translate([-17.65, 27.35, 11.25]) cube([3.3, 3.3, 2.1]);
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// opening for power cables to hotend & termistor cable
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translate([-16.5, -18, -5]) rotate([-5, 0, 0]) cylinder(r = 6, h = 40, $fn = 30);
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}
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module x_carriage_block()
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{
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difference()
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{
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union()
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{
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difference()
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{
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x_carriage_base();
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x_carriage_holes();
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x_carriage_fancy();
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}
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cable_tray();
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}
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final_cutout();
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}
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}
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module x_carriage()
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{
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difference()
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{
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x_carriage_block();
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// upper motor screw
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translate([2.5, 67.5, -50]) cylinder(r = 1.8, h = 100, $fn = 30);
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translate([2.5, 67.5, -0.1]) cylinder(r1 = 2.1, r2 = 1.8, h = 0.5, $fn = 25);
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translate([2.5, 67.5, 5]) cylinder(r = 3.2, h = 8, $fn = 30);
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translate([0.5, 22.5, 0]) rotate([0, 90, 0]) cylinder(r = 5.2, h = 7.0, $fn = 25);
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// cable management cleanup
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difference()
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{
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translate([2.5, 21.5, 0]) rotate([0, 90, 0]) cylinder(r = 5.2, h = 5.0, $fn = 25);
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translate([2, 16, -10]) cube([10, 6, 20]);
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}
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// selective infill
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translate([5, -15.4, -1]) rotate([0, 45, 0]) cube([0.3, 4.6, 8]);
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translate([8.45, 11.5, 1]) cube([0.5, 1.8, 4]);
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translate([5, -16.4, -1]) rotate([0, 45, 0]) cube([0.3, 0.5, 8]);
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translate([5, -10.3, -1]) rotate([0, 45, 0]) cube([0.3, 0.5, 8]);
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translate([6, -16.5, -1]) cube([1, 0.5, 5]);
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translate([3, -16.5, -1]) cube([2, 0.5, 5]);
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translate([6, -10.2, -1]) cube([1, 0.5, 5]);
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translate([3, -10.2, -1]) cube([2, 0.5, 5]);
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translate([6, 7.5, -1]) cube([1, 0.5, 5]);
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translate([6, 10.5, -1]) cube([1, 0.5, 5]);
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translate([-19, 24, 1.5]) cube([6, 0.5, 12.0]);
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//cable openings in guides
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translate([-40.8, 7.5, 0]) rotate([0, 20, 0]) cube([5, 3.5, 20]);
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translate([-2.9, 7.5, 18]) rotate([0, 80, 0]) cube([20, 3.55, 5]);
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// filament sensor connector
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translate([-12.5, 64, -3]) cube([4, 11.2, 14]);
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translate([-12.5, 65.75, -3]) cube([5, 2.5, 14]);
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translate([-12.5, 71.75, -3]) cube([5, 2.5, 14]);
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translate([-14.5, 67, -3]) cube([4, 6, 14]);
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translate([-14.5, 65, 4.7]) cube([4, 10.2, 5]);
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translate([-12.5, 54.5, 8]) cube([3.5, 10.2, 14]);
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translate([-12.5, 57.5, 9.5]) rotate([35, 0, 0]) cube([3.5, 10.2, 14]);
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translate([-12.5, 58, 8]) rotate([0, 0, 45]) cube([3, 3, 14]);
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translate([-10, 58, 8]) rotate([0, 0, 45]) cube([3, 3, 14]);
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translate([0, -0.5, 0]) left_belt_cut();
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translate([0, 0.5, 0]) right_belt_cut();
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//version
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translate([-2, -8, 0.5]) rotate([0, 180, 0]) linear_extrude(height = 0.6)
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{ text("R3", font = "helvetica:style = Bold", size = 5, center = true); }
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}
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}
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module left_belt_cut()
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{
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translate([-22.5, 30.2, 7]) cylinder(r = 1.5, h = 100, $fn = 30);
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translate([-23.0, 20, 7]) cube([2, 10, 30]);
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translate([-56.5, 28.5, 7]) belt_cut();
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translate([13.5, 20.5, 0]) rotate([0, 0, 25])
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{
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difference()
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{
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translate([-56.5, 28.5, 7]) belt_cut();
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translate([-80, 25, 7]) cube([37.5, 10, 30]);
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}
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}
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translate([13.2, 2.38, 0]) rotate([0, 0, 0])
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{
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difference()
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{
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translate([-56.5, 28.5, 7]) belt_cut();
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translate([-82.42, 25, 7]) cube([37.5, 10, 30]);
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}
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}
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translate([-45, 17.6, 4]) rotate([0, 0, -15]) cube([10, 3, 30]);
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translate([-31.5, 30.4, 10]) rotate([-10, 0, 15]) cylinder(r = 0.2, h = 100, $fn = 30);
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translate([-31.6, 30.75, 7]) rotate([0, 0, 0]) cylinder(r = 0.2, h = 100, $fn = 30);
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}
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module right_belt_cut()
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{
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// right belt cut
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translate([-9.6, 29.7, 7]) cylinder(r = 1.5, h = 100, $fn = 30);
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translate([-11.1, 19.8, 7]) cube([2, 10, 30]);
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translate([22.5, 25.5, 7]) belt_cut();
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translate([66.65, 1.95, 0]) rotate([0, 0, 0])
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{
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difference()
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{
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translate([-56.5, 28.5, 7]) belt_cut();
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translate([-71.55, 25, 7]) cube([37.5, 10, 30]);
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}
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}
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translate([43.2, -30.25, 0]) rotate([0, 0, -30])
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{
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difference()
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{
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translate([-56.5, 28.5, 7]) belt_cut();
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translate([-82.1, 25, 7]) cube([10, 10, 30]);
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translate([-61.5, 25, 7]) cube([20.5, 10, 30]);
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}
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}
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translate([2, 14.6, 7]) rotate([0, 0, 15]) cube([10, 3, 30]);
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translate([-5.1, 30, 10]) rotate([-10, 0, -15]) cylinder(r = 0.2, h = 100, $fn = 30);
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translate([-5, 30.3, 7]) rotate([0, 0, 0]) cylinder(r = 0.2, h = 100, $fn = 30);
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}
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x_carriage();
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