mcopy/scad/bellows.scad

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include <common/common.scad>;
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LIBRARY=false;
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BellowsBoard = 60;
MagnetPositionX = 40;
MagnetPositionY = 40;
module cmount_male (len = 4) {
InnerD = 23;
OuterD = 24.7;
SocketInnerD = 25.4;
SocketOuterD = 28.6;
translate ([0, 0, len / 2 ]) {
difference () {
union () {
cylinder(r = R(OuterD), h = len, center = true);
}
cylinder(r = R(InnerD), h = len + 1, center = true);
}
difference () {
translate([0, 0, -(len / 2) - 1]) cylinder(r = R(SocketOuterD), h = 2, center = true);
translate([0, 0, -(len / 2) - 1]) cylinder(r1 = R(SocketInnerD), r2 = R(InnerD), h = 3, center = true);
}
}
}
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module bellows_camera_board (magnets = false) {
H = 6;
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InnerD = 39;
difference () {
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if (magnets) {
bellows_board_magnetic_body(H);
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} else {
cube([BellowsBoard, BellowsBoard, H], center = true);
}
//center
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cylinder(r = R(InnerD), h = H + 1, center = true, $fn = 360);
//center bevels
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translate([0, 0, 2.25]) cylinder(r1 = R(InnerD - 2), r2 = R(InnerD + 2), h = 1.5, center = true, $fn = 360);
translate([0, 0, -2.25]) cylinder(r1 = R(InnerD + 2), r2 = R(InnerD - 2), h = 1.5, center = true, $fn = 360);
//corners
for (i = [0 : 3]) {
rotate([0, 0, i * (360 / 4) + 45 ]) translate([43.5, 0, 0]) cube([11, 11, H + 1], center = true);
}
//bolt
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translate([0, 30, 0]) rotate([90, 0, 0]) cylinder(r = R(4), h = 30, center = true, $fn = 30);
}
}
module bellows_lens_board (magnets = false) {
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H = 3;
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ProtrusionD = 38.25;
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ProtrusionH = 5;
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InnerD = 34.5;
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difference () {
union () {
if (magnets) {
bellows_board_magnetic_body(H);
} else {
cube([BellowsBoard, BellowsBoard, H], center = true);
}
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translate([0, 0, (H/2) + (ProtrusionH/2)]) cylinder(r = R(ProtrusionD), h = ProtrusionH, center = true, $fn = 360);
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}
//center
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cylinder(r = R(InnerD), h = H + ProtrusionH + 10, center = true, $fn = 360);
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//corners
for (i = [0 : 3]) {
rotate([0, 0, i * (360 / 4) + 45 ]) translate([43.5, 0, 0]) cube([11, 11, H + 1], center = true);
}
}
}
module camera_mount () {
$fn = 360;
cmount_male(5);
translate([0, 0, -4]) {
difference() {
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cylinder(r = R(42), h = 4, center = true);
cylinder(r = R(26), h = 4 + 1, center = true);
}
}
translate([0, 0, -4 - 5]) {
difference() {
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cylinder(r = R(37.9), h = 7, center = true);
cylinder(r = R(30), h = 7 + 1, center = true);
}
}
}
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module magnet_void (pos = [0, 0, 0], H = 2.6) {
D = 6 + .25;
translate(pos) cylinder(r = R(D), h = H, center = true, $fn = 60);
}
module bellows_board_magnetic_body (H = 6) {
X = MagnetPositionX / 2;
Y = MagnetPositionY / 2;
Z = .5;
difference () {
cube([BellowsBoard, BellowsBoard, H], center = true);
magnet_void([X, Y, Z], H);
magnet_void([-X, Y, Z], H);
magnet_void([X, -Y, Z], H);
magnet_void([-X, -Y, Z], H);
}
}
module bellows_board_magnetic(H = 3) {
InnerD = 45;
difference () {
bellows_board_magnetic_body(H);
//center
cylinder(r = R(InnerD), h = H + 1, center = true, $fn = 360);
//corners
for (i = [0 : 3]) {
rotate([0, 0, i * (360 / 4) + 45 ]) translate([43.5, 0, 0]) cube([11, 11, H + 1], center = true);
}
}
}
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PART = "lens_board";
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if (!LIBRARY && PART == "camera_board") {
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bellows_camera_board();
} else if (!LIBRARY && PART == "camera_board_magnetic") {
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bellows_camera_board(magnets = true);
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} else if (!LIBRARY && PART == "camera_mount") {
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camera_mount();
} else if (!LIBRARY && PART == "lens_board") {
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bellows_lens_board();
} else if (!LIBRARY && PART == "lens_board_magnetic") {
bellows_lens_board(magnets = true);
} else if (!LIBRARY && PART == "board_magnetic") {
bellows_board_magnetic();
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}