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Refactor var module.

This commit is contained in:
Matt McWilliams 2023-04-03 12:19:15 -04:00
parent 81b2049a5b
commit d9e65f5ba1
2 changed files with 116 additions and 115 deletions
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26
scad/16mm_sprocketed_roller.scad
View File

@ -3,29 +3,32 @@ include <./common/common.scad>;
SprocketBaseD = 19.05; //8 frames SprocketBaseD = 19.05; //8 frames
SprocketBaseH = 2.7; SprocketBaseH = 2.7;
SprocketH = 10;
SprocketW = 0.79;
SprocketL = 1.3;
InnerD = 13.98; InnerD = 13.98;
InnerH = 10.6; InnerH = 10.6;
TopBaseD = 18.47; TopBaseD = 18.47;
TopBaseH = 2.96; TopBaseH = 2.96;
LipD = 18.84; LipD = 18.84;
LipH = 0.33; LipH = 0.33;
TopD = 21.66;
TopH = 1.4;
HollowD = 4.7; HollowD = 4.7;
HollowBaseD = 12.01; HollowBaseD = 12.01;
HollowBaseH = 6.09; HollowBaseH = 6.09;
TopD = 21.66;
TopH = 1.4;
SprocketH = 10;
SprocketW = 0.79;
SprocketL = 1.3;
FrameC = (SprocketBaseD * PI) / 8;
$fn = 100; $fn = 100;
module sprocket (pos = [0, 0, 0], rot = [0, 0, 0], bevel = false) { module sprocket (pos = [0, 0, 0], rot = [0, 0, 0], bevel = false) {
//cube([SprocketL, SprocketW, SprocketH], center = true); //cube([SprocketL, SprocketW, SprocketH], center = true);
translate (pos) rotate(rot) { translate (pos) rotate(rot) {
@ -33,12 +36,13 @@ module sprocket (pos = [0, 0, 0], rot = [0, 0, 0], bevel = false) {
translate([0, 0, 0]) scale([1, 1, 2.25]) rotate([90, 0, 90]) cylinder(r = SprocketW/2, h = SprocketL, center = true); translate([0, 0, 0]) scale([1, 1, 2.25]) rotate([90, 0, 90]) cylinder(r = SprocketW/2, h = SprocketL, center = true);
translate([0, 0, -1]) cube([2, 2, 2], center = true); translate([0, 0, -1]) cube([2, 2, 2], center = true);
if (bevel) { if (bevel) {
translate([1.5, 0, 0]) rotate([0, -5, 0]) cube([2, 2, 2], center = true); translate([1.5, 0, 0]) rotate([0, -5, 0]) cube([2, 2, 3], center = true);
translate([-1.5, 0, 0]) rotate([0, 5, 0]) cube([2, 2, 2], center = true); translate([-1.5, 0, 0]) rotate([0, 5, 0]) cube([2, 2, 3], center = true);
} }
} }
} }
} }
module sprocketed_roller (pos = [0, 0, 0], bevel = false) { module sprocketed_roller (pos = [0, 0, 0], bevel = false) {
SoundtrackH = (TopBaseH / 2) + InnerH + (SprocketBaseH / 2); SoundtrackH = (TopBaseH / 2) + InnerH + (SprocketBaseH / 2);
translate(pos) { translate(pos) {

179
scad/16mm_sprocketed_roller_var.scad
View File

@ -1,28 +1,98 @@
include <./common/common.scad>;
SprocketBaseD = 19.05; //8 frames
SprocketBaseH = 2.7;
FrameC = (SprocketBaseD * PI) / 8;
SprocketH = 10;
SprocketW = 1;
SprocketL = 1.5;
InnerH = 10.6;
TopBaseD = 18.47;
TopBaseC = (TopBaseD * PI) / 8;
TopBaseH = 2.96;
LipD = 18.84;
LipH = 0.33;
LipC = (LipD * PI) / 8;
TopD = 21.66;
TopC = (TopD * PI) / 8;
TopH = 1.4;
echo(FrameC);
$fn = 100; $fn = 100;
SPROCKET_BASE_D = 19.05; //8 frames module sprocket (pos = [0, 0, 0], rot = [0, 0, 0], bevel = false) {
SPROCKET_BASE_H = 2.7;
FRAME_C = (SPROCKET_BASE_D * PI) / 8;
SPROCKET_H = 10; translate (pos) rotate(rot) {
SPROCKET_W = 1; difference () {
SPROCKET_L = 1.5; translate([0, 0, 0]) scale([1, 1, 2.25]) rotate([90, 0, 90]) cylinder(r = SprocketW/2, h = SprocketL, center = true);
translate([0, 0, -1]) cube([2, 2, 2], center = true);
if (bevel) {
translate([1.5, 0, 0]) rotate([0, -5, 0]) cube([2, 2, 3], center = true);
translate([-1.5, 0, 0]) rotate([0, 5, 0]) cube([2, 2, 3], center = true);
}
}
}
}
INNER_H = 10.6; module sprocketed_roller_body (sprockets = 8, pos = [0, 0, 0], rot = [0, 0, 0], bevel = false) {
D = (FrameC * sprockets) / PI;
LipD = (LipC * sprockets) / PI;
TopD = (TopC * sprockets) / PI;
TopBaseD = (TopBaseC * sprockets) / PI;
InnerD = D - 5.07;
TOP_D = 21.66; echo("D", D);
TOP_C = (TOP_D * PI) / 8; echo("LipD", LipD);
TOP_H = 1.4; echo("InnerD", InnerD);
TOP_BASE_D = 18.47; translate(pos) rotate(rot) {
TOP_BASE_C = (TOP_BASE_D * PI) / 8; //top
TOP_BASE_H = 2.96; cylinder(r = R(D), h = SprocketBaseH, center = true);
LIP_D = 18.84; //center
LIP_H = 0.33; translate([0, 0, (InnerH / 2) + (SprocketBaseH / 2)]) {
LIP_C = (LIP_D * PI) / 8; cylinder(r = R(InnerD), h = InnerH, center = true);
}
echo(FRAME_C); //lip
translate([0, 0, (TopBaseH / 2) + InnerH + (SprocketBaseH / 2) - (TopBaseH / 2) + (LipH / 2)]) {
cylinder(r = R(LipD), h = LipH, center = true);
}
//bottom
translate([0, 0, (TopH / 2) + (TopBaseH / 2) + InnerH + (SprocketBaseH / 2) + (TopBaseH / 2) - (LipH / 2)]) {
cylinder(r = R(TopD), h = TopH, center = true);
}
//bottom base
translate([0, 0, (TopBaseH / 2) + InnerH + (SprocketBaseH / 2)]) {
cylinder(r = R(TopBaseD), h = TopBaseH, center = true);
}
for (i = [0: sprockets]) {
rotate([0, 0, i * 360 / sprockets]) sprocket([(D / 2) - .01, 0, (SprocketBaseH / 2) - (SprocketL / 2)], [0, 90, 0], bevel);
}
}
}
module sprocketed_roller (sprockets = 8, pos = [0, 0, 0], rot = [0, 0, 0], bevel = false) {
difference () {
union () {
sprocketed_roller_body(sprockets, pos, rot, bevel);
//translate(pos) rotate(rot) addition();
}
//translate(pos) rotate(rot) void();
}
}
module bearing_laser (x, y, z, width= 8, hole = true) { module bearing_laser (x, y, z, width= 8, hole = true) {
innerD = 8.05; innerD = 8.05;
@ -38,77 +108,4 @@ module bearing_laser (x, y, z, width= 8, hole = true) {
} }
} }
module sprocket () { sprocketed_roller(sprockets = 24, bevel = true);
translate ([0, 0, -SPROCKET_H/2]) {
difference () {
translate([0, 0, 0]) scale([1, 1.2, 2]) rotate([90, 0, 90]) cylinder(r = SPROCKET_W/2, h = SPROCKET_L, center = true);
translate([0, 0, -1]) cube([2, 2, 2], center = true);
}
}
}
module sprocketed_roller (sprockets = 8) {
D = (FRAME_C * sprockets) / PI;
LIP_D = (LIP_C * sprockets) / PI;
TOP_D = (TOP_C * sprockets) / PI;
TOP_BASE_D = (TOP_BASE_C * sprockets) / PI;
INNER_D = D - 5.07;
echo(D);
echo(LIP_D);
//top
cylinder(r = D / 2, h = SPROCKET_BASE_H, center = true);
//center
translate([0, 0, (INNER_H / 2) + (SPROCKET_BASE_H / 2)]) {
cylinder(r = INNER_D / 2, h = INNER_H, center = true);
}
//lip
translate([0, 0, (TOP_BASE_H / 2) + INNER_H + (SPROCKET_BASE_H / 2) - (TOP_BASE_H / 2) + (LIP_H / 2)]) {
cylinder(r = LIP_D / 2, h = LIP_H, center = true);
}
//bottom
translate([0, 0, (TOP_H / 2) + (TOP_BASE_H / 2) + INNER_H + (SPROCKET_BASE_H / 2) + (TOP_BASE_H / 2) - (LIP_H / 2)]) {
cylinder(r = TOP_D / 2, h = TOP_H, center = true);
}
//bottom base
translate([0, 0, (TOP_BASE_H / 2) +INNER_H + (SPROCKET_BASE_H / 2)]) {
cylinder(r = TOP_BASE_D / 2, h = TOP_BASE_H, center = true);
}
for (i = [0: sprockets]) {
rotate([0, 0, i * 360 / sprockets]) translate([(D / 2) + (SPROCKET_H / 2) - .15, 0, (SPROCKET_BASE_H / 2) - (SPROCKET_L / 2)]) rotate([0, 90, 0]) sprocket();
}
}
//rotate([0, 0, time]) sprocketed_roller(sprockets = 13);
module corner (sprockets = 8) {
}
module contact_printer_roller () {
union () {
sprocketed_roller(13);
translate([0, 0, 16]) cylinder(r = 12 / 2, h = 2, center = true);
translate([0, 0, 22]) {
difference () {
translate([0, 0, 3]) cylinder(r = 8 / 2, h = 26, center = true, $fn = 50);
translate([0, 6.5, 11]) cube([10, 10, 12], center = true);
}
}
}
}
module contact_printer_roller2 () {
innerD = 8.05;
fuzz = 0.3;
translate([0, 0, 21]) cylinder(r = innerD / 2 - fuzz, h = 10, center = true);
sprocketed_roller(13);
}
//contact_printer_roller();
//contact_printer_roller2();