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Can Sleeve: Rundungen & Parameter

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Peter 2024-06-26 09:12:05 +02:00
parent 03d0978743
commit ce42c5177c
Signed by: pludi
GPG key ID: FB1A00FEE77E2C36
2 changed files with 81 additions and 30 deletions
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106
Can Sleeve/Can Sleeve.scad
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@ -1,39 +1,85 @@
$fa = $preview ? 12 : 1;
$fs = $preview ? 1 : 0.2;
// Can height
can_height = 168;// [115:330mL,168:500mL,135:Energy Drink,180:Energy Drink L,146:Soda Sleek]
// Can width
can_dia = 67;// [67:330mL,67:500mL,53:Energy Drink,63:Energy Drink L,58:Soda Sleek]
height=168;
diameter=67;
thickness=2.5;
// Lip height
lip = 15;
// Total wall thickness
thickness = 2.5;
// Inner/Outer Wall thickness
wall = 0.8;//[0.1:0.1:2.4]
// Interior ribs
ribs = 7;// [1:1:9]
intersection(){
union(){
difference(){
cylinder(h=(height+thickness-15),r=diameter/2+thickness,center=true);
translate([0,0,thickness/2+.1])
cylinder(h=(height-15+.1),r=diameter/2,center=true);
translate([0,0,.6])
difference(){
cylinder(h=(height-15-1.2),r=diameter/2+thickness-.6,center=true);
cylinder(h=(height-15-1.0),r=diameter/2+.6,center=true);
include <../lib/defaults.scad>;
// For the Preview Crosssection
intersection() {
// To remove unnecessary edges
union() {
// Primary Cylinder, inner & outer wall
translate([0,0,thickness/2])
union(){
difference() {
cylinder(h = can_height-lip-2*thickness, r = can_dia / 2 + thickness, center = true);
cylinder(h = can_height-lip-2*thickness + .1, r = can_dia / 2+thickness-wall, center = true);
}
}
for(i=[-4:1:4]){
translate([0,0,i*15])
difference() {
cylinder(h = can_height-lip-2*thickness, r = can_dia / 2 +wall, center = true);
cylinder(h = can_height-lip-2*thickness + .1, r = can_dia / 2, center = true);
}
}
// Rounded lip
translate([0,0,(can_height-lip-thickness)/2])
rotate_extrude()
translate([(can_dia+thickness)/2,0,0])
intersection() {
circle(thickness/2);
translate([-(thickness+1)/2,0,0])
square(thickness+1);
}
// Bottom
translate([0,0,-(can_height-lip-3*thickness)/2])
rotate_extrude()
translate([can_dia/2,0,0])
intersection(){
union(){
difference(){
cylinder(h=2, r=diameter/2+thickness,center=true);
cylinder(h=2.1, r=diameter/2, center=true);
circle(thickness);
circle(thickness-wall);
}
rotate_extrude()
translate([diameter/2,0,0])
scale([.5,1,1])
circle(r=1);
circle(wall);
rotate([0,0,45])
square([thickness-2*wall,thickness*2-wall],center=true);
}
translate([0,-thickness,0])
square(thickness);
}
translate([0,0,-(can_height-lip-2*thickness)/2])
cylinder(h=thickness, r=can_dia/2, center=true);
//
// Ribs for structural strengt & grip
for(i = [-((ribs - 1) / 2):((ribs - 1) / 2)]) {
translate([0, 0, i * (can_height-lip) / (ribs + 1)])
union() {
difference() {
cylinder(h = 2, r = can_dia / 2 + thickness, center = true);
cylinder(h = 2.1, r = can_dia / 2, center = true);
}
rotate_extrude()
translate([can_dia / 2, 0, 0])
scale([.5, 1, 1])
circle(r = 1);
}
}
}
if ($preview) {
translate([0, 5+can_dia/4, 0])
cube([can_dia+10, 10+can_dia/2, can_height+10], center = true);
translate([0,0,(thickness+lip)/2])
%cylinder(h=can_height,d=can_dia,center=true);
}
}
if($preview){
translate([0,20,0])
cube([80,40,200], center=true);
}
}

5
lib/defaults.scad Normal file
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@ -0,0 +1,5 @@
nozzle = !is_undef(nozzle) ? nozzle : 0.4;
layer = !is_undef(layer) ? layer : 0.2;
$fa = $preview ? 10 : 0.1;
$fs = $preview ? 1 : min(layer, nozzle/2);