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Add m3 nuts and bolts to threaded z movement

This commit is contained in:
Matthew McWilliams 2023-01-05 14:40:25 -05:00
parent 46be1bfd3b
commit c2546d2bc5
1 changed files with 27 additions and 7 deletions
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34
scad/jk_lens_assembly.scad
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@ -58,8 +58,12 @@ module TNut () {
} }
} }
module m3BoltNut (bolt = 20, nut = 3.5) { module m3Bolt (bolt = 20) {
cylinder(r = 3.1 / 2, h = bolt, center = true, $fn = 40); cylinder(r = 3.1 / 2, h = bolt, center = true, $fn = 40);
}
module m3BoltNut (bolt = 20, nut = 3.5) {
m3Bolt(bolt);
translate([0, 0, nut]) color("red") { translate([0, 0, nut]) color("red") {
cylinder(r = 8 / 2, h = 2.5, center = true, $fn = 6); cylinder(r = 8 / 2, h = 2.5, center = true, $fn = 6);
@ -80,17 +84,17 @@ module lensAssemblyBellowsBoard () {
// -centered // -centered
translate([-(XWidth/2) + 2.5 + 5, -FrontOffset - 8, -XOffset]) rotate([0, -90, 0]) rotate([0, 0, 90]) m3BoltNut(); translate([-(XWidth/2) + 2.5 + 5, -FrontOffset - 8, -XOffset]) rotate([0, -90, 0]) rotate([0, 0, 90]) m3BoltNut();
// -top no nut // -top no nut
translate([-(XWidth/2) + 2.5 + 5, -FrontOffset, -XOffset + 8]) rotate([0, -90, 0]) cylinder(r = 3.1 / 2, h = 20, center = true, $fn = 40); translate([-(XWidth/2) + 2.5 + 5, -FrontOffset, -XOffset + 8]) rotate([0, -90, 0]) m3Bolt();
// -bottom no nut // -bottom no nut
translate([-(XWidth/2) + 2.5 + 5, -FrontOffset, -XOffset - 8]) rotate([0, -90, 0]) cylinder(r = 3.1 / 2, h = 20, center = true, $fn = 40); translate([-(XWidth/2) + 2.5 + 5, -FrontOffset, -XOffset - 8]) rotate([0, -90, 0]) m3Bolt();
translate([(XWidth/2) - 2.5, -FrontOffset, -XOffset]) rotate([0, -90, 0]) TNut(); translate([(XWidth/2) - 2.5, -FrontOffset, -XOffset]) rotate([0, -90, 0]) TNut();
//m3s //m3s
// -center // -center
translate([(XWidth/2) - 2.5 - 5, -FrontOffset - 8, -XOffset]) rotate([0, 90, 0]) rotate([0, 0, 90]) m3BoltNut(); translate([(XWidth/2) - 2.5 - 5, -FrontOffset - 8, -XOffset]) rotate([0, 90, 0]) rotate([0, 0, 90]) m3BoltNut();
// -top no nut // -top no nut
translate([(XWidth/2) - 2.5 - 5, -FrontOffset, -XOffset + 8]) rotate([0, 90, 0]) cylinder(r = 3.1 / 2, h = 20, center = true, $fn = 40); translate([(XWidth/2) - 2.5 - 5, -FrontOffset, -XOffset + 8]) rotate([0, 90, 0]) m3Bolt();
// -bottom no nut // -bottom no nut
translate([(XWidth/2) - 2.5 - 5, -FrontOffset, -XOffset - 8]) rotate([0, 90, 0]) cylinder(r = 3.1 / 2, h = 20, center = true, $fn = 40); translate([(XWidth/2) - 2.5 - 5, -FrontOffset, -XOffset - 8]) rotate([0, 90, 0]) m3Bolt();
} }
rotate([-90, 0, 0]) translate([0, -FrontOffset, -XOffset]) rotate([0, 90, 0]) threadedRod(RodLength, 0.5); rotate([-90, 0, 0]) translate([0, -FrontOffset, -XOffset]) rotate([0, 90, 0]) threadedRod(RodLength, 0.5);
translate([0, -XOffset, -10.5]) cube([100,30, 15], center = true); translate([0, -XOffset, -10.5]) cube([100,30, 15], center = true);
@ -126,9 +130,25 @@ module lensAssemblyThreadedZ () {
//board void //board void
translate([8, -BackOffset, 0]) cube([8, 7, 52], center = true); translate([8, -BackOffset, 0]) cube([8, 7, 52], center = true);
//T nuts //T nuts
//top
translate([0, 0, (Z / 2) - 4]) rotate([180, 0, 0]) TNut(); translate([0, 0, (Z / 2) - 4]) rotate([180, 0, 0]) TNut();
//bottom
translate([0, 0, -(Z / 2) + 4]) TNut(); translate([0, 0, -(Z / 2) + 4]) TNut();
translate([0, 0, -(Z / 2) - 10]) cylinder(r = R(22), h = 20, center = true, $fn = 80);
//----
//T nut M3 bolts
//top
translate([0, 0, (Z / 2) - 4]) {
translate([-8, 0, 0]) rotate([180, 0, 0]) m3BoltNut();
translate([8, 0, 0]) rotate([0, 0, 180]) rotate([180, 0, 0]) m3BoltNut();
translate([0, 8, 0]) rotate([0, 0, -90]) rotate([180, 0, 0]) m3BoltNut();
}
//bottom
translate([0, 0, -(Z / 2) + 4]) {
translate([-8, 0, 0]) m3BoltNut();
translate([8, 0, 0]) rotate([0, 0, 180]) m3BoltNut();
translate([0, 8, 0]) rotate([0, 0, -90]) m3BoltNut();
}
//------ //------
//top linear motion rod voids //top linear motion rod voids
@ -220,7 +240,7 @@ module debug () {
//translate([15, -5, XOffset]) rotate([0, 90, 0]) color("blue") m4_nut(); //translate([15, -5, XOffset]) rotate([0, 90, 0]) color("blue") m4_nut();
} }
PART = "lens_assembly_linear_z"; PART = "lens_assembly_threaded_z";
if (PART == "lens_assembly_bellows_board") { if (PART == "lens_assembly_bellows_board") {
lensAssemblyBellowsBoard(); lensAssemblyBellowsBoard();