86 lines
2.7 KiB
OpenSCAD
86 lines
2.7 KiB
OpenSCAD
// Can height
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can_height = 168;// [115:330mL,168:500mL,135:Energy Drink,180:Energy Drink L,146:Soda Sleek]
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// Can width
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can_dia = 67;// [67:330mL,67:500mL,53:Energy Drink,63:Energy Drink L,58:Soda Sleek]
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// Lip height
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lip = 15;
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// Total wall thickness
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thickness = 2.5;
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// Inner/Outer Wall thickness
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wall = 0.8;//[0.1:0.1:2.4]
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// Interior ribs
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ribs = 7;// [1:1:9]
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include <../lib/defaults.scad>;
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// For the Preview Crosssection
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intersection() {
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// To remove unnecessary edges
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union() {
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// Primary Cylinder, inner & outer wall
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translate([0,0,thickness/2])
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union(){
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difference() {
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cylinder(h = can_height-lip-2*thickness, r = can_dia / 2 + thickness, center = true);
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cylinder(h = can_height-lip-2*thickness + .1, r = can_dia / 2+thickness-wall, center = true);
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}
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difference() {
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cylinder(h = can_height-lip-2*thickness, r = can_dia / 2 +wall, center = true);
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cylinder(h = can_height-lip-2*thickness + .1, r = can_dia / 2, center = true);
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}
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}
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// Rounded lip
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translate([0,0,(can_height-lip-thickness)/2])
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rotate_extrude()
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translate([(can_dia+thickness)/2,0,0])
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intersection() {
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circle(thickness/2);
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translate([-(thickness+1)/2,0,0])
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square(thickness+1);
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}
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// Bottom
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translate([0,0,-(can_height-lip-3*thickness)/2])
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rotate_extrude()
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translate([can_dia/2,0,0])
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intersection(){
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union(){
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difference(){
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circle(thickness);
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circle(thickness-wall);
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}
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circle(wall);
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rotate([0,0,45])
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square([thickness-2*wall,thickness*2-wall],center=true);
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}
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translate([0,-thickness,0])
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square(thickness);
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}
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translate([0,0,-(can_height-lip-2*thickness)/2])
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cylinder(h=thickness, r=can_dia/2, center=true);
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//
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// Ribs for structural strengt & grip
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for(i = [-((ribs - 1) / 2):((ribs - 1) / 2)]) {
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translate([0, 0, i * (can_height-lip) / (ribs + 1)])
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union() {
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difference() {
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cylinder(h = 2, r = can_dia / 2 + thickness, center = true);
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cylinder(h = 2.1, r = can_dia / 2, center = true);
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}
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rotate_extrude()
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translate([can_dia / 2, 0, 0])
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scale([.5, 1, 1])
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circle(r = 1);
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}
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}
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}
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if ($preview) {
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translate([0, 5+can_dia/4, 0])
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cube([can_dia+10, 10+can_dia/2, can_height+10], center = true);
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translate([0,0,(thickness+lip)/2])
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%cylinder(h=can_height,d=can_dia,center=true);
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}
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}
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