/
alpego_supercraker.scad
395 lines (366 loc) · 13 KB
/
alpego_supercraker.scad
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include <tools.scad>
girder_pos=[[49, 49.5], [108, 49.5], [78.5, 84], [18.5, 78.5]];
ploughshare_holes=[[0, -4, -18],[0, -6, -22],[0, -8, -26],[0, -10, -30],[0, -12, -34]];
spacer_height=2.1;
inter_ploughshare=30;
module girder(pos_y, pos_z) {
translate([0, pos_y, pos_z]) rotate(45, [1, 0, 0]) difference(){
cube([266, 8, 8], center=true);
//cube([266, 6, 6], center=true);
}
}
module girder_square_bolt(pos_x, pos_y, pos_z) {
translate([pos_x, pos_y, pos_z]) rotate(45, [1, 0, 0]) difference(){
cube([16, 6, 6], center=true);
rotate(90, [0, 1, 0]) cylinder(r=1.25, h=17, center=true);
}
}
module girder_locker(pos_x, pos_y, pos_z) {
translate([pos_x, pos_y, pos_z]) rotate(45, [1, 0, 0]) difference(){
rounded_cube(2, 16, 16, 2);
rotate(90, [0, 1, 0]) cylinder(r=1.25, h=3, center=true);
for(y_mult=[1,-1]){for(z_mult=[1,-1]){
translate([0,y_mult*6,z_mult*6]) rotate(90, [0, 1, 0]) cylinder(r=1, h=3, center=true);
}}
}
}
module side_panel(pos_x){
translate([pos_x, 0, 0]) difference(){
union() {
hull() {
translate([0, 45 , 45]) cube([2, 12 , 4], center=true);
translate([0, 48 , 49]) cube([2, 14.5, 12], center=true);
translate([0, 60.5, 60]) cube([2, 8 , 12], center=true);
};
translate([0, 78.5, 53]) scale([1.0, 2.1, 1.0]) difference() {
rotate(90, [0, 1, 0]) cylinder(r=18, h=2, center=true);
rotate(90, [0, 1, 0]) cylinder(r=6.6, h=2.5, center=true);
translate([0, 0, -19]) cube([2.5, 40, 40],center=true);
};
hull() {
translate([0, 112 , 45]) cube([2, 12 , 4], center=true);
translate([0, 109 , 49]) cube([2, 14.5, 12], center=true);
translate([0, 96.5, 60]) cube([2, 8 , 12], center=true);
};
}
_girders(true);
}
}
module depth_control(pos_x){
translate([pos_x, 150, 30]) rotate(21, [1, 0, 0]) difference(){
translate([0, 6, 60]) rounded_cube(2, 12, 120, 2);
translate([0, 6, 6]) rotate(90, [0, 1, 0]) cylinder(r=1, h=10, center=true);
translate([0, 6, 10]) rotate(90, [0, 1, 0]) cylinder(r=1, h=10, center=true);
};
}
module depth_control_roll_fix(pos_x){
translate([pos_x, 150, 30]) rotate(21, [1, 0, 0]) difference(){
union(){
translate([0, 6, 5]) rounded_cube(2, 12, 16, 5);
translate([0, 12, 2]) cube([2, 16, 10], center=true);
intersection() {
difference(){
translate([0, 20, -10]) rotate(90, [0, 1, 0]) cylinder(r=17, h=2, center=true);
translate([0, 18, -15]) rotate(90, [0, 1, 0]) cylinder(r=12, h=2.5, center=true);
}
translate([0, 30,0]) cube([2,20,40], center=true);
};
translate([0, 31, -20]) rotate(90, [0, 1, 0]) cylinder(r=2.8, h=2, center=true);
};
//Leveller
translate([0, 6, 6]) rotate(90, [0, 1, 0]) cylinder(r=1, h=10, center=true);
translate([0, 6, 10]) rotate(90, [0, 1, 0]) cylinder(r=1, h=10, center=true);
//leveller cylinder
translate([0, 18, 4]) rotate(90, [0, 1, 0]) cylinder(r=1, h=2.5, center=true);
//roll cylinder
translate([0, 33, -5]) rotate(90, [0, 1, 0]) cylinder(r=1, h=2.5, center=true);
//roll
translate([0, 31, -20]) rotate(90, [0, 1, 0]) cylinder(r=1.5, h=2.5, center=true);
};
}
module side_leveller_fixture(pos_x){
translate([pos_x, 136, 83]) rotate(21, [1,0,0]) difference(){
union() {
rounded_cube(2, 20, 32, 4);
hull() {
translate([0,9,10]) rotate(90, [0,1,0]) cylinder(r=5, h=2, center=true);
translate([0,15,10]) rotate(90, [0,1,0]) cylinder(r=2.5, h=2, center=true);
}
}
for (pos_y=[-7,7]){
for (pos_z=[-10:5:10]){
translate([0,pos_y,pos_z]) rotate(90, [0,1,0]) cylinder(r=1, h=2.5, center=true);
};
};
translate([0,15,10]) rotate(90, [0,1,0]) cylinder(r=1, h=2.5, center=true);
};
}
module side_leveller(pos_x){
translate([pos_x, 0, 0]) difference(){
union() {
hull() {
translate([0, 78.5, 81]) rounded_cube(2, 20, 20, 4);
translate([0, 108, 49.5]) rotate(70, [1,0,0]) rounded_cube(2, 16, 16, 4);
translate([0, 118, 75]) rotate(21, [1,0,0]) cube([2, 20, 30], center=true);
};
translate([0, 133.5, 67.5]) rotate(21, [1,0,0]) cube([2, 4, 5], center=true);
side_leveller_fixture(0);
}
translate([0, 70, 41]) rotate(90, [0,1,0]) cylinder(r=30, h=2.5, center=true);
_girders(true);
}
}
module roll_support(pos_x){
translate([pos_x, 188, 21]) difference(){
union() {
hull() {
rounded_cube(2, 48, 12, 2);
translate([0, -26.5, 4]) rotate(90, [0,1,0]) cylinder(r=2, h=2, center=true);
translate([0, -26.5, 3]) rotate(90, [0,1,0]) cylinder(r=2, h=2, center=true);
};
translate([0, -16, 1]) rounded_cube(2, 14, 14, 2);
hull() {
translate([0, 16, 3]) rounded_cube(2, 14, 14, 2);
translate([0, 6, 4]) rotate(90, [0,1,0]) cylinder(r=2, h=2, center=true);
}
hull() {
translate([0, 17, 1]) rounded_cube(2, 14, 14, 2);
translate([0, 32, 21]) rounded_cube(2, 14, 14, 2);
}
};
//Rounded rear
hull() {
translate([0, 12, 20.5]) rotate(90, [0,1,0]) cylinder(r=11, h=2.5, center=true);
translate([0, 12, 28]) rotate(90, [0,1,0]) cylinder(r=11, h=2.5, center=true);
};
//Pivot axle
translate([0, -2, 1.5]) rotate(90, [0,1,0]) cylinder(r=1.5, h=2.5, center=true);
//Front roll
translate([0, -16, 0]) rotate(90, [0,1,0]) cylinder(r=1.5, h=2.5, center=true);
//Rear roll
translate([0, 18, 0]) rotate(90, [0,1,0]) cylinder(r=1.5, h=2.5, center=true);
//Fixture
translate([0, 26, 22]) rotate(90, [0,1,0]) cylinder(r=1, h=2.5, center=true);
//Protection
translate([0, 36, 25]) rotate(90, [0,1,0]) cylinder(r=1, h=2.5, center=true);
};
}
module _ploughshare_support(){
difference(){
union() {
for(pos=girder_pos){translate([0, pos[0], pos[1]]) rotate(45, [1, 0, 0]) rounded_cube(2, 16, 16, 2);};
hull(){for(pos=girder_pos){translate([0, pos[0], pos[1]]) cube([2, 20, 1], center=true);};};
translate([0, 89.3, 56]) difference(){
rotate(90, [0,1,0]) cylinder(r=30, h=2, center=true);
translate([0,0,-36.5]) cube([2.5,60,60], center=true);
}
}
translate([0, 21, 51]) rotate(90, [0,1,0]) cylinder(r=18, h=2.5, center=true);
}
}
module _ploughshare_fixture(pos_y){
translate([0, pos_y, 46]) difference(){
union(){
hull(){
rounded_cube(2,21,8,3);
translate([0, 0, -5]) rounded_cube(2,21,8,3);
}
hull(){
translate([0, 0, -5]) rounded_cube(2,21,8,3);
translate([0, -2, -10]) rounded_cube(2,19,8,3);
}
hull(){
translate([0, -2, -10]) rounded_cube(2,19,8,3);
translate([0, -8, -26]) rounded_cube(2,12,6,3);
}
};
//Square hole
translate([0, -2, -10]) rounded_cube(2.5,4,7,1);
//ploughshare screwing
for (hole=ploughshare_holes) translate(hole) rotate(90, [0,1,0]) cylinder(r=1, h=2.5, center=true);
}
}
module ploughshare(pos_x, pos_y){
translate([pos_x, pos_y, 46]) difference(){
union(){
hull(){
translate([0, -4, -18]) rounded_cube(2,14,8,3);
translate([0, -8, -26]) rounded_cube(2,12,6,3);
}
hull(){
translate([0, -8, -26]) rounded_cube(2,12,6,3);
translate([0, -22, -50]) rounded_cube(2,8,3,1);
}
hull(){
translate([0, -22, -50]) rounded_cube(2,8,3,1);
translate([0, -44, -64]) cube([2,1,1], center=true);
}
};
//ploughshare screwing
for (hole=ploughshare_holes) translate(hole) rotate(90, [0,1,0]) cylinder(r=1, h=2.5, center=true);
}
}
module front_ploughshare(pos_x){
translate([pos_x,0,0]) {
difference(){
union(){
_ploughshare_support();
_ploughshare_fixture(49);
};
_girders(true);
};
}
}
module front_ploughshare_fix(pos_x){
translate([pos_x,0,0]) {
difference(){
union(){
difference(){
union() {
for(pos=[girder_pos[0], girder_pos[3]]){translate([0, pos[0], pos[1]]) rotate(45, [1, 0, 0]) rounded_cube(2, 16, 16, 2);};
hull(){for(pos=[girder_pos[0], girder_pos[3]]){translate([0, pos[0], pos[1]]) cube([2, 20, 1], center=true);};};
translate([0, 25, 54]) difference(){
translate([0,5,-3]) rotate(90, [0,1,0]) cylinder(r=30, h=2, center=true);
translate([0,0,-36.5]) cube([2.5,60,60], center=true);
translate([0,-37,5]) cube([2.5,60,60], center=true);
}
}
translate([0, 21, 51]) rotate(90, [0,1,0]) cylinder(r=18, h=2.5, center=true);
}
_ploughshare_fixture(49);
};
_girders(true);
};
}
}
module rear_ploughshare(pos_x){
translate([pos_x,0,0]) {
difference(){
union(){
_ploughshare_support();
_ploughshare_fixture(108);
};
_girders(true);
};
}
}
module rear_ploughshare_fix(pos_x){
translate([pos_x,0,0]) {
difference(){
union(){
difference(){
union() {
for(pos=[girder_pos[1], girder_pos[2]]){translate([0, pos[0], pos[1]]) rotate(45, [1, 0, 0]) rounded_cube(2, 16, 16, 2);};
hull(){for(pos=[girder_pos[1], girder_pos[2]]){translate([0, pos[0], pos[1]]) cube([2, 20, 1], center=true);};};
translate([0, 89.3, 56]) difference(){
rotate(90, [0,1,0]) cylinder(r=30, h=2, center=true);
translate([0,0,-36.5]) cube([2.5,60,60], center=true);
translate([0,-40,0]) cube([2.5,60,60], center=true);
}
}
translate([0, 74, 51]) rotate(90, [0,1,0]) cylinder(r=24, h=2.5, center=true);
}
_ploughshare_fixture(108);
};
_girders(true);
};
}
}
module third_point(pos_x){
translate([pos_x, 0, 0]) difference(){
union(){
hull() {
translate([0, 18.5, 78.5]) rotate(45, [1, 0, 0]) rounded_cube(2, 16, 16, 2);
translate([0, 7, 102]) rotate(15, [1, 0, 0]) rounded_cube(2, 8, 12, 2);
}
translate([0, 78.5, 84]) rotate(45, [1, 0, 0]) rounded_cube(2, 16, 16, 2);
hull() {
translate([0, 78.5, 88]) rotate(45, [1, 0, 0]) rounded_cube(2, 10, 10, 2);
translate([0, 7, 102]) rotate(15, [1, 0, 0]) rounded_cube(2, 8, 12, 2);
};
hull() {
translate([0,3,78]) rotate(90, [0,1,0]) cylinder(r=3, h=2, center=true);
translate([0,10,90]) rotate(90, [0,1,0]) cylinder(r=3, h=2, center=true);
translate([0,3,104]) rotate(90, [0,1,0]) cylinder(r=3, h=2, center=true);
};
};
//Third point
for (pos_z=[78:5:104]){translate([0, 3, pos_z]) rotate(90, [0, 1, 0]) cylinder(r=1, h=2.5, center=true);};
//Spacers
translate([0, 20, 100]) rotate(90, [0, 1, 0]) cylinder(r=1, h=2.5, center=true);
translate([0, 55, 93]) rotate(90, [0, 1, 0]) cylinder(r=1, h=2.5, center=true);
_girders(true);
};
}
module arm(pos_x){
translate([pos_x, 0, 0]) difference(){
union(){
hull(){
translate([0, 18.5, 78.5]) rotate(45, [1, 0, 0]) rounded_cube(2, 16, 16, 2);
translate([0, 58, 49.5]) cube([2,1,1], center=true);
translate([0, 0, 49.5]) cube([2,1,1], center=true);
}
translate([0, 49, 49.5]) rotate(45, [1, 0, 0]) rounded_cube(2, 16, 16, 2);
translate([0, 4, 36]) rounded_cube(2, 10, 30, 2);
difference(){
translate([0, 24, 44]) cube([2,30,20], center=true);
translate([0, 35, 34]) scale([1,1.74,1]) rotate(90, [0, 1, 0]) cylinder(r=15, h=2.5, center=true);
};
};
_girders(true);
for (pos_z=[24:5:50]){translate([0, 3, pos_z]) rotate(90, [0, 1, 0]) cylinder(r=1, h=2.5, center=true);};
//Spacers
translate([0, 5, 55]) rotate(90, [0, 1, 0]) cylinder(r=1, h=2.5, center=true);
translate([0, 8, 65]) rotate(90, [0, 1, 0]) cylinder(r=1, h=2.5, center=true);
translate([0, 20, 55]) rotate(90, [0, 1, 0]) cylinder(r=1, h=2.5, center=true);
};
}
module _girders(sliders=false, lockers=false) {
for (pos=girder_pos){
girder(pos[0], pos[1]);
for(pos_x=[-1,1]){
girder_square_bolt(pos_x*125,pos[0],pos[1]);
if (lockers) {
girder_locker(pos_x*135,pos[0],pos[1]);
}
}
if (sliders) {
translate([0, pos[0], pos[1]]) cube([264, 13.35, 2], center=true);
}
}
}
module _frame(){
side_leveller_fixture(-133);
side_panel(-132);
depth_control_roll_fix(-133);
roll_support(-131);
depth_control(-131);
depth_control_roll_fix(-129);
side_leveller(-129);
arm(-36);
arm(-30);
arm(-24);
third_point(-6);
for (position=[0:inter_ploughshare:120]){for (mult=[1,-1]){
if (position%(inter_ploughshare*2)==0){
rear_ploughshare_fix(mult*(position-2));
ploughshare(mult*position, 108);
rear_ploughshare(mult*(position+2));
} else {
front_ploughshare_fix(mult*(position-2));
ploughshare(mult*position, 49);
front_ploughshare(mult*(position+2));
}
};};
third_point(6);
arm(24);
arm(30);
arm(36);
side_leveller(129);
depth_control_roll_fix(129);
depth_control(131);
roll_support(131);
depth_control_roll_fix(133);
side_panel(132);
side_leveller_fixture(133);
};