413 lines
15 KiB
OpenSCAD
413 lines
15 KiB
OpenSCAD
//
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// JK lens assembly
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//
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include <./common/common.scad>;
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include <./bellows.scad>;
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include <./knurledFinishLib_v2.scad>;
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use <2020_profile.scad>;
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PART = "";
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LinearBearingOuterDiameter = 15;
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LinearBearingHeight = 24;
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LinearBearingBoreDiameter = 8;
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ThreadDiameter = 8;
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LinearMotionDiameter = 8;
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TNutDiameter1 = 22;
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TNutDiameter2 = 10.2;
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TNutInnerDiameter = 8;
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TNutHeight1 = 3.5;
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TNutHeight2 = 15;
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TNutOffset = 1.5;
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RodLength = 150;
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ZOffset = 120;
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XOffset = 38;
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XWidth = 50;
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FrontOffset = 0;
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BackOffset = 15;
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LinearMotionX = 22;
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LinearMotionY = 20;
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LinearMotionZ = 14;
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XPosition = 0;
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ZPosition = 0;
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RailSpacingX = 100;
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RailEndX = RailSpacingX + 72;
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LensFrameSpacingX = (RailEndX / 2) - (40 / 2);
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echo(LensFrameSpacingX, "mm");
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module rail_debug (H = 175) {
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color("lime") linear_extrude(height=H) {
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2020_profile();
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}
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}
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module linearBearing (padD = 0, padH = 0) {
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difference () {
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cylinder(r = R(LinearBearingOuterDiameter + padD), h = LinearBearingHeight + padH, center = true, $fn = 100);
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cylinder(r = R(LinearBearingBoreDiameter), h = LinearBearingHeight + padH + 1, center = true, $fn = 60);
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}
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}
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module threadedRod (H = 40, pad = 0) {
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color("green") cylinder(r = R(ThreadDiameter + pad), h = H, center = true, $fn = 60);
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}
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module linearMotionRod (H = 40, pad = 0) {
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color("blue") cylinder(r = R(LinearMotionDiameter + pad), h = H, center = true, $fn = 60);
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}
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module TNut (padD = 0, padH = 0) {
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color("red") difference () {
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union () {
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translate([0, 0, -(TNutHeight2 / 2) + (TNutHeight1 / 2) + TNutOffset]) cylinder(r = R(TNutDiameter1 + padD), h = TNutHeight1, center = true, $fn = 100);
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cylinder(r = R(TNutDiameter2), h = TNutHeight2 + padH, center = true, $fn = 80);
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}
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cylinder(r = R(TNutInnerDiameter), h = TNutHeight2 + 1, center = true, $fn = 60);
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}
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}
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module m3Bolt (bolt = 20) {
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cylinder(r = 3.1 / 2, h = bolt, center = true, $fn = 40);
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}
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module m4Bolt (bolt = 10) {
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cylinder(r = R(4.25), h = bolt, center = true, $fn = 40);
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}
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module m3BoltNut (bolt = 20, nut = 3.5) {
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m3Bolt(bolt);
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translate([0, 0, nut]) color("red") {
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cylinder(r = 8 / 2, h = 2.5, center = true, $fn = 6);
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translate([-4, 0, 0]) cube([8, 6.9, 2.5], center = true);
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}
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}
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module m4BoltNut (bolt = 10, nut = 3.5) {
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m4Bolt(bolt);
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translate([0, 0, nut]) color("red") {
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m4_nut();
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translate([-10, 0, 0]) cube([20, 6.9, 3.5], center = true);
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}
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}
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module lensAssembyBellowBoardLinearBearingMount (X = 0) {
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difference () {
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translate([X, XOffset, FrontOffset]) rotate([0, 90, 0]) cylinder(r = R(25), h = 24, center = true, $fn = 80);
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rotate([-90, 0, 0]) {
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translate([X, -FrontOffset, XOffset]) rotate([0, 90, 0]) linearBearing(0.25);
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}
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translate([X, XOffset, -10.5]) cube([24 + 1,30, 15], center = true);
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rotate([-90, 0, 0]) translate([X, -FrontOffset, XOffset]) rotate([0, 90, 0]) linearMotionRod(RodLength);
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}
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}
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module lensAssemblyBellowsBoard (magnets = false) {
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//bottom
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difference () {
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union () {
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rotate([0, 0, 90]) bellows_camera_board(magnets = magnets);
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translate([0, -XOffset, FrontOffset]) rotate([0, 90, 0]) cylinder(r = R(22), h = XWidth, center = true, $fn = 80);
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}
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rotate([-90, 0, 0]) {
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translate([-(XWidth/2) + 2.5, -FrontOffset, -XOffset]) rotate([0, 90, 0]) TNut(0.3, 0.3);
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//m3s
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// -centered
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translate([-(XWidth/2) + 2.5 + 5, -FrontOffset - 8, -XOffset]) rotate([0, -90, 0]) rotate([0, 0, 90]) m3BoltNut();
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// -top no nut
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translate([-(XWidth/2) + 2.5 + 5, -FrontOffset, -XOffset + 8]) rotate([0, -90, 0]) m3Bolt();
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// -bottom no nut
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translate([-(XWidth/2) + 2.5 + 5, -FrontOffset, -XOffset - 8]) rotate([0, -90, 0]) m3Bolt();
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translate([(XWidth/2) - 2.5, -FrontOffset, -XOffset]) rotate([0, -90, 0]) TNut(0.3, 0.3);
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//m3s
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// -center
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translate([(XWidth/2) - 2.5 - 5, -FrontOffset - 8, -XOffset]) rotate([0, 90, 0]) rotate([0, 0, 90]) m3BoltNut();
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// -top no nut
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translate([(XWidth/2) - 2.5 - 5, -FrontOffset, -XOffset + 8]) rotate([0, 90, 0]) m3Bolt();
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// -bottom no nut
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translate([(XWidth/2) - 2.5 - 5, -FrontOffset, -XOffset - 8]) rotate([0, 90, 0]) m3Bolt();
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}
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rotate([-90, 0, 0]) translate([0, -FrontOffset, -XOffset]) rotate([0, 90, 0]) threadedRod(RodLength, 0.5);
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translate([0, -XOffset, -10.5]) cube([100,30, 15], center = true);
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}
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//top
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lensAssembyBellowBoardLinearBearingMount(12);
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lensAssembyBellowBoardLinearBearingMount(-12);
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}
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module topLinearAttachmentBlock () {
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cube([LinearMotionX, LinearMotionY + 2, LinearMotionZ], center = true);
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}
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module lensAssemblyThreadedZ () {
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Z = 90;
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difference () {
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union () {
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//main cylinder
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rounded_cube([22, 22, Z], d = 8, $fn = 30, center = true);
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//top linear motion rod attachment block
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translate([0, -BackOffset, (Z/2) - (LinearMotionZ/2)]) topLinearAttachmentBlock();
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//bottom threaded rod block
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translate([0, -BackOffset, -XOffset]) rotate([0, 90, 0]) cylinder(r = R(22), h = 22, center = true, $fn = 80);
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}
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//------
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//threaded rod void
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threadedRod(Z + 20, 0.5);
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//board nut void
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translate([0, -10, 0]) rotate([0, 90, 0]) cylinder(r = R(12), h = 30, center = true, $fn = 40);
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//T nuts
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//top
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translate([0, 0, (Z / 2) - 4]) rotate([180, 0, 0]) TNut(0.3, 0.3);
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//bottom
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translate([0, 0, -(Z / 2) + 4]) TNut(0.3, 0.3);
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//----
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//T nut M3 bolts
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//top
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translate([0, 0, (Z / 2) - 4]) {
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translate([-8, 0, 0]) rotate([180, 0, 0]) m3BoltNut();
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translate([8, 0, 0]) rotate([0, 0, 180]) rotate([180, 0, 0]) m3BoltNut();
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translate([0, 8, 0]) rotate([0, 0, -90]) rotate([180, 0, 0]) m3BoltNut();
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}
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//bottom
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translate([0, 0, -(Z / 2) + 4]) {
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translate([-8, 0, 0]) m3BoltNut();
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translate([8, 0, 0]) rotate([0, 0, 180]) m3BoltNut();
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translate([0, 8, 0]) rotate([0, 0, -90]) m3BoltNut();
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}
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//------
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//top linear motion rod voids
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//top gap to close
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translate([0, -(LinearMotionY/2) - 9, (Z/2) - (LinearMotionZ/2)]) cube([LinearMotionX + 1, LinearMotionY, 2], center = true);
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//rod
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translate([0, -BackOffset, (Z/2) - (LinearMotionZ/2)]) rotate([0, 90, 0]) cylinder(r = R(LinearMotionDiameter)+.2, h = LinearMotionX + 1, center = true, $fn = 60);
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//m4 bolt top
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translate([0, -BackOffset - 8 + 2, (Z/2) - (LinearMotionZ/2)]) m4Bolt(LinearMotionZ + 1);
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//m4 nut top
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translate([0, -BackOffset - 8 + 2, (Z/2) - (LinearMotionZ/2) - 6]) m4_nut();
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//------
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//bottom threaded rod void
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translate([0, -BackOffset, -XOffset]) rotate([0, 90, 0]) threadedRod(22 + 1, 0.5);
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//flatten bottom
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translate([0, -BackOffset, -(Z / 2) - 11]) cube([23, 22, 22], center = true);
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}
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}
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module lensAssemblyLinearZ () {
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Z = 90;
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difference () {
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union () {
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//main cylinder
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rounded_cube([22, 22, Z], d = 8, $fn = 30, center = true);
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//top
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translate([0, -BackOffset, (Z / 2) - (LinearMotionZ/2)]) topLinearAttachmentBlock();
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//bottom
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translate([0, -BackOffset, -XOffset]) rotate([0, 90, 0]) cylinder(r = R(22), h = 22, center = true, $fn = 80);
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}
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//x linear motion rod void
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translate([9, -BackOffset, (Z / 2) - (LinearMotionZ/2)]) rotate([0, 90, 0]) linearMotionRod(50, 0.3);
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//z linear motion rod
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linearMotionRod(250, 0.6);
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//top gap to close
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translate([0, -(LinearMotionY/2) - 9, (Z/2) - (LinearMotionZ/2)]) cube([LinearMotionX + 1, LinearMotionY, 2], center = true);
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//m4 bolt top
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translate([0, -BackOffset - 8 + 2, (Z/2) - (LinearMotionZ/2)]) m4Bolt(LinearMotionZ + 1);
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//m4 nut top
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translate([0, -BackOffset - 8 + 2, (Z/2) - (LinearMotionZ/2) - 6]) m4_nut();
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//flatten bottom
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translate([0, -BackOffset, -(Z / 2) - 11]) cube([23, 22, 22], center = true);
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//z linear bearing
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translate([0, 0, -(Z / 2) + (LinearBearingHeight / 2) - 2 ]) {
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linearBearing(0.25, 0.3);
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}
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//z linear bearing
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translate([0, 0, (Z / 2) - (LinearBearingHeight / 2) + 2]) {
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linearBearing(0.25, 0.3);
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}
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//x threaded rod
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translate([0, -BackOffset, -XOffset]) rotate([0, 90, 0]) threadedRod(50, 0.5);
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}
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}
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module m5_nut_bolt () {
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cylinder(r = R(4.95), h = 30, center = true, $fn = 30);
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translate([0, 0, 20/2]) rotate([0, 0, 30]) m5_nut();
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}
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module lensAssemblyBaseZ () {
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H = 22 + 12 + 12;
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TOP_X = 74;
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BOTTOM_X = 88;
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Z_OFFSET = (12/2)+(22/2);
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RAILS = 160;
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RAIL_D = 30; //with clearance
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BOTTOM_CORNER_ADJUST_X = 4;
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translate([0, 0, Z_OFFSET]) difference () {
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translate([0, 6, -(24 / 2)]) cube([150, 45 + 12, H], center = true);
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translate([ZOffset/2, 0, 5]) linearMotionRod(22 + 1, 0.2);
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translate([-ZOffset/2, 0, 0]) threadedRod(50, 0.5);
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translate([ZOffset/2+10, 0, 3]) rotate([0, 90, 0]) m4BoltNut(20, -1);
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//shelf void
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translate([0, 12, -17]) cube([160 + 1, 45 + 0.1, 12], center = true);
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//top corner voids
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translate([(150 / 2) + (TOP_X / 2), 6 + (45 + 12) - 20, -(24 / 2) + 12]) cube([150, 45 + 12, H], center = true);
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translate([-(150 / 2) - (TOP_X / 2), 6 + (45 + 12) - 20, -(24 / 2) + 12]) cube([150, 45 + 12, H], center = true);
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//bottom corner voids
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translate([(150 / 2) + (BOTTOM_X / 2), 6, -(24 / 2) - 22 - 12]) cube([150, 45 + 12 + 1, H], center = true);
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translate([-(150 / 2) - (BOTTOM_X / 2), 6, -(24 / 2) - 22 - 12]) cube([150, 45 + 12 + 1, H], center = true);
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//additional corner off right side
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translate([-(150 / 2) - (BOTTOM_X / 2) + BOTTOM_CORNER_ADJUST_X, 6, -(24 / 2) - 22 - 12]) cube([150, 45 + 12 + 1, H], center = true);
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//bottom bolts
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translate([25, 25, -18 - Z_OFFSET]) m5_nut_bolt();
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translate([-25, 25, -18 - Z_OFFSET]) m5_nut_bolt();
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translate([25, -5, -18 - Z_OFFSET]) m5_nut_bolt();
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translate([-25, -5, -18 - Z_OFFSET]) m5_nut_bolt();
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//top bolts
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translate([25, 25, 17.5 - Z_OFFSET]) {
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rotate([180, 0, 0]) m5_nut_bolt();
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translate([0, 0, 10]) rotate([0, 0, 30]) cylinder(r = R(20), h = 20, center = true, $fn = 6);
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}
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translate([-25, 25, 17.5 - Z_OFFSET]) {
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rotate([180, 0, 0]) m5_nut_bolt();
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translate([0, 0, 10]) rotate([0, 0, 30]) cylinder(r = R(20), h = 20, center = true, $fn = 6);
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}
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translate([25, -5, 17.5 - Z_OFFSET]) {
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rotate([180, 0, 0]) m5_nut_bolt();
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translate([0, 0, 10]) rotate([0, 0, 30]) cylinder(r = R(20), h = 20, center = true, $fn = 6);
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}
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translate([-25, -5, 17.5 - Z_OFFSET]) {
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rotate([180, 0, 0]) m5_nut_bolt();
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translate([0, 0, 10]) rotate([0, 0, 30]) cylinder(r = R(20), h = 20, center = true, $fn = 6);
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}
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//rails void
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translate([RAILS / 2, 0, -Z_OFFSET -6.5-5.75]) rotate([90, 0, 0]) cylinder(r = R(RAIL_D), h = 100, center = true, $fn = 80);
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translate([-RAILS / 2, 0, -Z_OFFSET -6.5-5.75]) rotate([90, 0, 0]) cylinder(r = R(RAIL_D), h = 100, center = true, $fn = 80);
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}
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//debug
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//translate([0, 12, 0]) color("green") cube([160, 45, 12], center = true);
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//translate([RAILS / 2, 0, -6.5-5.75]) rotate([90, 0, 0]) cylinder(r = R(RAIL_D), h = 100, center = true, $fn = 80);
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//translate([-RAILS / 2, 0, -6.5-5.75]) rotate([90, 0, 0]) cylinder(r = R(RAIL_D), h = 100, center = true, $fn = 80);
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}
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module lensAssemblyTopZ () {
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difference () {
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rounded_cube([150, 22, 15], d = 8, $fn = 30, center = true);
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translate([ZOffset/2, 0, 0]) linearMotionRod(22 + 1, 0.2);
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translate([-ZOffset/2, 0, 0]) threadedRod(50, 0.5);
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translate([ZOffset/2+10, 0, 0]) rotate([0, 90, 0]) m4BoltNut(20, -1);
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}
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}
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module lensAssemblyThreadedCollar (H = 8, pad = 0) {
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difference () {
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union () {
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cylinder(r = R(26), h = H, center = true, $fn = 80);
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}
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threadedRod(H*2, 0.1 + pad);
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translate([8.5, 0, 0]) rotate([0, 90, 0]) m3BoltNut(10, -1);
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}
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}
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module lensAssemblyThreadedKnob () {
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H = 8;
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D1 = 38.7;
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difference () {
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union () {
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translate([0, 0, -H/2]) knurled_cyl(H, D1, 2, 2, .3, 0, 0);
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translate([0, 0, H]) lensAssemblyThreadedCollar(H);
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}
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translate([0, 0, H]) threadedRod(H*2, 0.1);
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}
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}
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module debug () {
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translate([0, 0, ZPosition]) {
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translate([-ZOffset/2, BackOffset, 0]) lensAssemblyThreadedZ();
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translate([ZOffset/2, BackOffset, 0]) lensAssemblyLinearZ();
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translate([ZOffset/2, BackOffset, (90 / 2) - (LinearBearingHeight / 2) + 2]) color("green") linearBearing();
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translate([ZOffset/2, BackOffset, -(90 / 2) + (LinearBearingHeight / 2) - 2]) color("green") linearBearing();
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translate([-ZOffset/2, BackOffset, 40]) rotate([180, 0, 0]) TNut();
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translate([-ZOffset/2, BackOffset, -40]) TNut();
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//X axis
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translate([0, -FrontOffset, -XOffset]) rotate([0, 90, 0]) threadedRod(RodLength);
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//translate([-(ZOffset/2) - 24, -FrontOffset, -XOffset]) rotate([0, 90, 0]) lensAssemblyThreadedKnob();
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translate([-(ZOffset/2) + 16, -FrontOffset, -XOffset]) rotate([0, 90, 0]) lensAssemblyThreadedCollar();
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translate([0, -FrontOffset, XOffset]) rotate([0, 90, 0]) linearMotionRod(RodLength);
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translate([XPosition, 0, 0]) {
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rotate([90, 0, 0]) lensAssemblyBellowsBoard();
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translate([12, 0, 38]) rotate([0, 90, 0]) color("green") linearBearing();
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translate([-12, 0, 38]) rotate([0, 90, 0]) color("green") linearBearing();
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translate([-22.5, 0, -XOffset]) rotate([0, 90, 0]) TNut();
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translate([22.5, 0, -XOffset]) rotate([0, -90, 0]) TNut();
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}
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}
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//Z axis
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translate([-ZOffset/2, BackOffset, 0]) threadedRod(RodLength + 20);
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//translate([-ZOffset/2, BackOffset, -((RodLength + 20)/2)-8]) lensAssemblyThreadedKnob();
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translate([-ZOffset/2, BackOffset, -((RodLength + 20)/2)+31]) lensAssemblyThreadedCollar();
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translate([ZOffset/2, BackOffset, 0]) linearMotionRod(RodLength);
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//translate([0, BackOffset, -70]) lensAssemblyBaseZ();
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translate([0, 130, 0]) rotate([90, 0, 0]) bellows_camera_board();
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translate([0, 130/2, 0]) color("blue") {
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difference () {
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cube([70, 130 - 10, 70], center = true);
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cube([40, 130 + 1, 40], center = true);
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}
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}
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translate([LensFrameSpacingX + 20, 15, -100]) rail_debug(200);
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translate([-LensFrameSpacingX - 20, 15, -100]) rail_debug(200);
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translate([-100, 35, 90]) rotate([0, 90, 0]) rail_debug(200);
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}
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PART = "lens_assembly_bellows_board_magnetic";
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if (PART == "lens_assembly_camera_bellows_board") {
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bellows_camera_board();
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} else if (PART == "lens_assembly_camera_bellows_board_magnetic") {
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bellows_camera_board(magnets = true);
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} else if (PART == "lens_assembly_bellows_board") {
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lensAssemblyBellowsBoard();
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} else if (PART == "lens_assembly_bellows_board_magnetic") {
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lensAssemblyBellowsBoard(magnets = true);
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} else if (PART == "lens_assembly_threaded_z") {
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lensAssemblyThreadedZ();
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} else if (PART == "lens_assembly_linear_z") {
|
|
lensAssemblyLinearZ();
|
|
} else if (PART == "lens_assembly_base_z") {
|
|
lensAssemblyBaseZ();
|
|
} else if (PART == "lens_assembly_top_z") {
|
|
lensAssemblyTopZ();
|
|
} else if (PART == "lens_assembly_threaded_knob") {
|
|
lensAssemblyThreadedKnob();
|
|
} else if (PART == "lens_assembly_threaded_collar") {
|
|
lensAssemblyThreadedCollar(6, 0.2);
|
|
} else {
|
|
debug();
|
|
}
|