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E40_corner_bracket, E40_corner_bracket and M8_sliding_ball_t_nut added.

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Inner corner brackets now show the long arm with chamfered ridges rather
than a normal T-nut and the grub screws are inserted to meet the extrusion.
This commit is contained in:
Chris Palmer
2021-09-03 09:23:24 +01:00
parent cef3a620a6
commit 5111ec04bc
12 changed files with 233 additions and 86 deletions
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34
readme.md
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@@ -963,34 +963,47 @@ Brackets for joining extrusions at a corner.
| Function | Description |
|:--- |:--- |
| `extrusion_corner_bracket_base_thickness(type)` | Thickness of base of bracket |
| `extrusion_corner_bracket_extrusion(type)` | Default extrusion this bracket is for |
| `extrusion_corner_bracket_hole_offset(type)` | Hole offset from corner |
| `extrusion_corner_bracket_side_thickness(type)` | Thickness of side of bracket |
| `extrusion_corner_bracket_size(type)` | Size of bracket |
| `extrusion_corner_bracket_tnut(type)` | The sliding t-nut to use in the assembly |
| `extrusion_inner_corner_bracket_extrusion(type)` | Default extrusion this bracket is for |
| `extrusion_inner_corner_bracket_screw_offsets(type)` | Screw offsets from the ends |
| `extrusion_inner_corner_bracket_size(type)` | Size of inner bracket |
| `extrusion_inner_corner_bracket_tnut(type)` | The sliding t-nut it is based on |
### Modules
| Module | Description |
|:--- |:--- |
| `extrusion_corner_bracket(type)` | Corner bracket for extrusion |
| `extrusion_corner_bracket_assembly(type, part_thickness = 2, screw_type = M4_cap_screw, nut_type = M4_sliding_t_nut, max_screw_depth = 6)` | Assembly with fasteners in place |
| `extrusion_corner_bracket_assembly(type, part_thickness = undef, screw_type = undef, nut_type = undef, max_screw_depth = undef)` | Assembly with fasteners in place |
| `extrusion_corner_bracket_hole_positions(type)` | Place children at hole positions |
| `extrusion_inner_corner_bracket(type, grub_screws = true)` | Inner corner bracket for extrusion |
| `extrusion_inner_corner_bracket(type, grub_screws = true, backwards = false)` | Inner corner bracket for extrusion |
![extrusion_brackets](tests/png/extrusion_brackets.png)
### Vitamins
| Qty | Module call | BOM entry |
| ---:|:--- |:---|
| 1 | `extrusion(E2020, 20)` | Extrusion E2020 x 20mm |
| 1 | `extrusion(E2020, 30)` | Extrusion E2020 x 30mm |
| 1 | `extrusion(E2020, 40)` | Extrusion E2020 x 40mm |
| 1 | `extrusion(E2020, 50)` | Extrusion E2020 x 50mm |
| 2 | `extrusion_corner_bracket(E20_corner_bracket)` | Extrusion corner bracket 20 |
| 2 | `extrusion_inner_corner_bracket(E20_inner_corner_bracket, true)` | Extrusion inner corner bracket 4.5 |
| 1 | `extrusion_inner_corner_bracket(E20_inner_corner_bracket, false)` | Extrusion inner corner bracket 4.5 |
| 2 | `extrusion(E2020, 20.3)` | Extrusion E2020 x 20.3mm |
| 1 | `extrusion(E2020, 28)` | Extrusion E2020 x 28mm |
| 2 | `extrusion(E2020, 39.3)` | Extrusion E2020 x 39.3mm |
| 1 | `extrusion(E2020, 48)` | Extrusion E2020 x 48mm |
| 1 | `extrusion(E4040, 25.9)` | Extrusion E4040 x 25.9mm |
| 1 | `extrusion(E4040, 40)` | Extrusion E4040 x 40mm |
| 1 | `extrusion(E4040, 58.9)` | Extrusion E4040 x 58.9mm |
| 1 | `extrusion(E4040, 80)` | Extrusion E4040 x 80mm |
| 2 | `extrusion_corner_bracket(E20_corner_bracket)` | Extrusion corner bracket 20mm for E2020 |
| 2 | `extrusion_corner_bracket(E40_corner_bracket)` | Extrusion corner bracket 35mm for E4040 |
| 4 | `extrusion_inner_corner_bracket(E20_inner_corner_bracket)` | Extrusion inner corner bracket for E2020 |
| 2 | `extrusion_inner_corner_bracket(E40_inner_corner_bracket)` | Extrusion inner corner bracket for E4040 |
| 4 | `sliding_t_nut(M4_sliding_t_nut)` | Nut M4 sliding T |
| 4 | `sliding_t_nut(M8_sliding_ball_t_nut)` | Nut M8 sliding T with spring loaded ball |
| 4 | `screw(M4_cap_screw, 8)` | Screw M4 cap x 8mm |
| 4 | `screw(M8_cap_screw, 16)` | Screw M8 cap x 16mm |
| 4 | `washer(M4_washer)` | Washer M4 x 9mm x 0.8mm |
| 4 | `washer(M8_washer)` | Washer M8 x 17mm x 1.6mm |
<a href="#top">Top</a>
@@ -2048,6 +2061,7 @@ If a nut is given a child then it gets placed on its top surface.
| `nut_thickness(type, nyloc = false)` | Thickness of plain or nyloc version |
| `nut_trap_flat_radius(nut, horizontal = false)` | Radius across the flats of a nut trap |
| `nut_trap_radius(nut, horizontal = false)` | Radius across the corners of a nut trap |
| `t_nut_tab(type)` | Sliding t-nut T dimensions |
### Modules
| Module | Description |
@@ -2083,10 +2097,12 @@ If a nut is given a child then it gets placed on its top surface.
| 1 | `nut(M5_nut)` | Nut M5 x 4mm |
| 1 | `nut(M5_nut, nyloc = true)` | Nut M5 x 4mm nyloc |
| 1 | `nut(M5nS_thin_nut)` | Nut M5nS 8 x 2.7mm |
| 1 | `sliding_t_nut(M6_sliding_t_nut)` | Nut M6 hammer |
| 1 | `nut(M6_half_nut)` | Nut M6 x 3mm |
| 1 | `nut(M6_nut)` | Nut M6 x 5mm |
| 1 | `nut(M6_nut, nyloc = true)` | Nut M6 x 5mm nyloc |
| 1 | `nut(M6nS_thin_nut)` | Nut M6nS 10 x 3.2mm |
| 1 | `sliding_t_nut(M8_sliding_ball_t_nut)` | Nut M8 sliding T with spring loaded ball |
| 1 | `nut(M8_nut)` | Nut M8 x 6.5mm |
| 1 | `nut(M8_nut, nyloc = true)` | Nut M8 x 6.5mm nyloc |
| 1 | `nut(M8nS_thin_nut)` | Nut M8nS 13 x 4mm |

78
tests/extrusion_brackets.scad
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@@ -16,13 +16,49 @@
// You should have received a copy of the GNU General Public License along with NopSCADlib.
// If not, see <https://www.gnu.org/licenses/>.
//
include <../utils/core/core.scad>
include <../core.scad>
include <../vitamins/extrusion_brackets.scad>
include <../vitamins/extrusions.scad>
include <../vitamins/extrusion_brackets.scad>
include <../vitamins/washers.scad>
include <../vitamins/nuts.scad>
module inner_bracket_test(bracket, extrusion, backwards = false)
rotate([90, 0, 180]) {
eWidth = extrusion_width(extrusion);
size = extrusion_inner_corner_bracket_size(bracket);
tnut = extrusion_inner_corner_bracket_tnut(bracket);
translate([backwards ? -eWidth : 0, 0])
extrusion_inner_corner_bracket(bracket, backwards = backwards);
translate([-eWidth / 2, 0])
rotate([-90, 0, 0])
extrusion(extrusion, size.x - nut_thickness(tnut) - extrusion_tab_thickness(extrusion), false);
translate([-eWidth, -eWidth / 2])
rotate([0, 90, 0])
extrusion(extrusion, eWidth + size.y - nut_thickness(tnut) - extrusion_tab_thickness(extrusion), false);
}
module bracket_test(bracket, extrusion)
rotate([90, 0, 180]) {
eWidth = extrusion_width(extrusion);
size = extrusion_corner_bracket_size(bracket);
extrusion_corner_bracket_assembly(bracket);
translate([-eWidth / 2, 0])
rotate([-90, 0, 0])
extrusion(extrusion, size.y, false);
translate([-eWidth, -eWidth / 2])
rotate([0, 90, 0])
extrusion(extrusion, eWidth + size.x, false);
}
module extrusion_brackets(examples = false) {
extrusion_inner_corner_bracket(E20_inner_corner_bracket);
@@ -32,34 +68,30 @@ module extrusion_brackets(examples = false) {
translate([60, 0])
extrusion_corner_bracket_assembly(E20_corner_bracket);
eWidth = extrusion_width(E2020);
translate([110, 0])
extrusion_inner_corner_bracket(E40_inner_corner_bracket);
translate([140, 0])
extrusion_corner_bracket_assembly(E40_corner_bracket);
if(examples) {
translate([20, 60, 10]) rotate([90, 0, 180]) {
extrusion_inner_corner_bracket(E20_inner_corner_bracket);
translate([20, 50, 10])
inner_bracket_test(E20_inner_corner_bracket, E2020, true);
translate([-eWidth / 2, 0, 0])
rotate([-90, 0, 0])
extrusion(E2020, 20, false);
translate([20, 80, 10])
inner_bracket_test(E20_inner_corner_bracket, E2020);
translate([-eWidth, -eWidth / 2, 0])
rotate([0, 90, 0])
extrusion(E2020, 40, false);
}
translate([20, 120, 10])
bracket_test(E20_corner_bracket, E2020);
translate([100, 60, 10]) rotate([90, 0, 180]) {
extrusion_corner_bracket_assembly(E20_corner_bracket);
translate([100, 70, 10])
inner_bracket_test(E40_inner_corner_bracket, E4040);
translate([-eWidth / 2, 0, 0])
rotate([-90, 0, 0])
extrusion(E2020, 30, false);
translate([-eWidth, -eWidth / 2, 0])
rotate([0, 90, 0])
extrusion(E2020, 50, false);
}
translate([100, 130, 10])
bracket_test(E40_corner_bracket, E4040);
}
}
if($preview)
extrusion_brackets(true);
let($show_threads = true)
extrusion_brackets(true);

6
tests/nuts.scad
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@@ -52,6 +52,12 @@ module nuts() {
if(n == M5_nut)
sliding_t_nut(M5_sliding_t_nut);
if(n == M6_nut)
sliding_t_nut(M6_sliding_t_nut);
if(n == M8_nut)
sliding_t_nut(M8_sliding_ball_t_nut);
}
translate([0, 80]) {

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vitamins/extrusion_bracket.scad
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@@ -20,44 +20,65 @@
//! Brackets for joining extrusions at a corner.
include <../core.scad>
use <extrusion.scad>
function extrusion_inner_corner_bracket_size(type) = type[1]; //! Size of inner bracket
function extrusion_inner_corner_bracket_size(type) = type[1]; //! Size of inner bracket
function extrusion_inner_corner_bracket_tnut(type) = type[2]; //! The sliding t-nut it is based on
function extrusion_inner_corner_bracket_extrusion(type) = type[3]; //! Default extrusion this bracket is for
function extrusion_inner_corner_bracket_screw_offsets(type) = type[4]; //! Screw offsets from the ends
module extrusion_inner_corner_bracket(type, grub_screws = true) { //! Inner corner bracket for extrusion
vitamin(str("extrusion_inner_corner_bracket(", type[0], ", ", grub_screws, "): Extrusion inner corner bracket ", type[1].z));
module extrusion_inner_corner_bracket(type, grub_screws = true, backwards = false) { //! Inner corner bracket for extrusion
extrusion = extrusion_inner_corner_bracket_extrusion(type);
vitamin(str("extrusion_inner_corner_bracket(", type[0], "): Extrusion inner corner bracket for ", extrusion[0]));
size = extrusion_inner_corner_bracket_size(type);
armLength = size.x;
tnut = extrusion_inner_corner_bracket_tnut(type);
screw_offsets = extrusion_inner_corner_bracket_screw_offsets(type);
bottomTabOffset = 4;
topTabOffset = 10;
sizeBottom = [armLength - bottomTabOffset, 6, size.z];
sizeTop = [armLength - topTabOffset, 6, size.z];
tabSizeY1 = 10;
tabSizeY2 = 6;
tabSizeZ = 3.25;
holeRadius = M4_tap_radius;
sizeBottom = [size.y - bottomTabOffset, nut_square_width(tnut), size.z];
sizeTop = [size.x - topTabOffset, nut_square_width(tnut), size.z];
tab = t_nut_tab(tnut);
tabSizeZ = nut_thickness(tnut);
screw = find_screw(hs_grub, nut_size(tnut));
holeRadius = screw_pilot_hole(screw);
depth = (extrusion_width(extrusion) - extrusion_center_square(extrusion)) / 2;
translate([-size.z - 0.75, -size.z - 0.75, 0])
offset = extrusion_tab_thickness(extrusion) + tabSizeZ;
offset2 = extrusion_tab_thickness(extrusion) - nut_thickness(tnut, true) + nut_thickness(tnut);
translate([backwards ? offset2 : -offset, -offset])
rotate([-90, 0, 0]) {
color("silver") {
translate([(armLength + bottomTabOffset) / 2, 0, tabSizeZ])
translate([(size.y + bottomTabOffset) / 2, 0, tabSizeZ])
rotate([0, 180, 0])
extrusionSlidingNut(sizeBottom, tabSizeY1, tabSizeY2, tabSizeZ, holeRadius, (bottomTabOffset - armLength) / 2 + 5);
translate([tabSizeZ, 0, (armLength + topTabOffset) / 2])
extrusionSlidingNut(sizeBottom, tab[0], tab[1], tabSizeZ, holeRadius, (bottomTabOffset - size.y) / 2 + screw_offsets.y);
translate([tabSizeZ, 0, (size.x + topTabOffset) / 2])
rotate([0, -90, 0])
extrusionSlidingNut(sizeTop, tabSizeY1, tabSizeY2, tabSizeZ, holeRadius,-(topTabOffset - armLength) / 2 - 5);
translate([0, -size.z / 2, 0]) {
cube([bottomTabOffset, size.z, size.z]);
cube([size.z, size.z, topTabOffset]);
extrusionSlidingNut(sizeTop, tab[0], tab[0], tabSizeZ, holeRadius, -(topTabOffset - size.x) / 2 - screw_offsets.x);
translate([0, -tab[1] / 2]) {
cube([bottomTabOffset, tab[1], size.z]);
cube([size.z, tab[1], topTabOffset]);
}
}
if(grub_screws)
not_on_bom() no_explode() {
grubScrewLength = 6;
for(angle = [[0, 0, 0], [0, -90, 180]])
rotate(angle)
translate([armLength - 5, 0, size.z])
screw(M3_grub_screw, grubScrewLength);
screw_len = screw_shorter_than(depth);
gap = depth - screw_len;
screw_z = offset - gap;
rotate([0, -90, 180])
if(backwards)
translate([size.x - screw_offsets.x, 0, -offset2 + gap])
vflip()
screw(screw, screw_len);
else
translate([size.x - screw_offsets.x, 0, screw_z])
screw(screw, screw_len);
translate([size.y - screw_offsets.y, 0, screw_z])
screw(screw, screw_len);
}
}
}
@@ -66,24 +87,29 @@ function extrusion_corner_bracket_size(type) = type[1]; //! Size of
function extrusion_corner_bracket_base_thickness(type) = type[2]; //! Thickness of base of bracket
function extrusion_corner_bracket_side_thickness(type) = type[3]; //! Thickness of side of bracket
function extrusion_corner_bracket_hole_offset(type) = type[4]; //! Hole offset from corner
function extrusion_corner_bracket_tnut(type) = type[5]; //! The sliding t-nut to use in the assembly
function extrusion_corner_bracket_extrusion(type) = type[6]; //! Default extrusion this bracket is for
module extrusion_corner_bracket(type) { //! Corner bracket for extrusion
vitamin(str("extrusion_corner_bracket(", type[0], "): Extrusion corner bracket ", type[1].z));
vitamin(str("extrusion_corner_bracket(", type[0], "): Extrusion corner bracket ", type[1].z, "mm for ", extrusion_corner_bracket_extrusion(type)[0]));
eSize = extrusion_corner_bracket_size(type).z;
cbSize = extrusion_corner_bracket_size(type).x;
baseThickness = extrusion_corner_bracket_base_thickness(type);
hole_r = screw_clearance_radius(find_screw(hs_cap, nut_size(extrusion_corner_bracket_tnut(type))));
module base() {
linear_extrude(baseThickness)
difference() {
translate([0, -eSize / 2, 0])
translate([0, -eSize / 2])
square([cbSize, eSize]);
hull() {
translate([extrusion_corner_bracket_hole_offset(type) + 1.5, 0, 0])
circle(r = M5_clearance_radius);
translate([extrusion_corner_bracket_hole_offset(type) - 1.5, 0, 0])
circle(r = M5_clearance_radius);
translate([extrusion_corner_bracket_hole_offset(type) + 1.5, 0])
circle(hole_r);
translate([extrusion_corner_bracket_hole_offset(type) - 1.5, 0])
circle(hole_r);
}
}
}
@@ -91,9 +117,11 @@ module extrusion_corner_bracket(type) { //! Corner bracket for extrusion
color("silver") {
rotate([90, 0, 90])
base();
translate([0, baseThickness, 0])
translate([0, baseThickness])
rotate([90, 0, 0])
base();
sideThickness = extrusion_corner_bracket_side_thickness(type);
for(z = [-eSize / 2, eSize / 2 - sideThickness]) {
translate_z(z) {
@@ -112,25 +140,31 @@ module extrusion_corner_bracket_hole_positions(type) { //! Place children at hol
children();
}
module extrusion_corner_bracket_assembly(type, part_thickness = 2, screw_type = M4_cap_screw, nut_type = M4_sliding_t_nut, max_screw_depth = 6) { //! Assembly with fasteners in place
module extrusion_corner_bracket_assembly(type, part_thickness = undef, screw_type = undef, nut_type = undef, max_screw_depth = undef) { //! Assembly with fasteners in place
extrusion_corner_bracket(type);
extrusion = extrusion_corner_bracket_extrusion(type);
screw_washer_thickness = washer_thickness(screw_washer(screw_type));
nut_washer_type = nut_washer(nut_type);
nut = is_undef(nut_type) ? extrusion_corner_bracket_tnut(type) : nut_type;
screw = is_undef(screw_type) ? find_screw(hs_cap, nut_size(nut)) : screw_type;
thickness = is_undef(part_thickness) ? extrusion_tab_thickness(extrusion) : part_thickness;
depth = is_undef(max_screw_depth) ? (extrusion_width(extrusion) - extrusion_center_square(extrusion)) / 2 - eps : max_screw_depth;
screw_washer_thickness = washer_thickness(screw_washer(screw));
nut_washer_type = nut_washer(nut);
nut_washer_thickness = nut_washer_type ? washer_thickness(nut_washer_type) : 0;
nut_offset = extrusion_corner_bracket_base_thickness(type) + part_thickness;
screw_length = max_screw_depth ? screw_shorter_than(extrusion_corner_bracket_base_thickness(type) + screw_washer_thickness + max_screw_depth)
: screw_longer_than(nut_offset + screw_washer_thickness + nut_washer_thickness + nut_thickness(nut_type));
nut_offset = extrusion_corner_bracket_base_thickness(type) + thickness;
screw_length = depth ? screw_shorter_than(extrusion_corner_bracket_base_thickness(type) + screw_washer_thickness + depth)
: screw_longer_than(nut_offset + screw_washer_thickness + nut_washer_thickness + nut_thickness(nut));
extrusion_corner_bracket_hole_positions(type) {
screw_and_washer(screw_type, screw_length);
screw_and_washer(screw, screw_length);
translate_z(-nut_offset)
vflip()
if(nut_washer_type)
nut_and_washer(nut_type);
nut_and_washer(nut);
else
rotate(90)
sliding_t_nut(nut_type);
sliding_t_nut(nut);
}
}

7
vitamins/extrusion_brackets.scad
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@@ -20,10 +20,11 @@
// Extrusion brackets
//
E20_inner_corner_bracket = [ "E20_inner_corner_bracket", [25, 25, 4.5] ];
E20_inner_corner_bracket = [ "E20_inner_corner_bracket", [26, 25, 4.7], M4_sliding_t_nut, E2020, [7, 6]];
E40_inner_corner_bracket = [ "E40_inner_corner_bracket", [38, 31, 8.5], M6_sliding_t_nut, E4040, [13, 10]];
E20_corner_bracket = [ "E20_corner_bracket", [28, 28, 20], 2, 3, 19.5];
E20_corner_bracket = [ "E20_corner_bracket", [28, 28, 20], 2, 3, 19.5, M4_sliding_t_nut, E2020];
E40_corner_bracket = [ "E40_corner_bracket", [40, 40, 35], 2, 3, 19.5, M8_sliding_ball_t_nut, E4040];
use <extrusion_bracket.scad>

74
vitamins/nut.scad
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@@ -137,18 +137,60 @@ module wingnut(type) { //! Draw a wingnut
}
}
function t_nut_tab(type) = [type[8], type[9]]; //! Sliding t-nut T dimensions
module sliding_ball_t_nut(size, w, h, r) {
rad = 0.5;
stem = size.z - h;
ball_d = 4;
module shape()
rotate([90, 0, 90])
translate_z(r)
linear_extrude(size.x, center = true) {
hull() {
translate([0, h - size.y / 2])
semi_circle(d = size.y);
for(side = [-1, 1])
translate([side * (w / 2 - rad), rad])
circle(rad);
}
rounded_square([size.y, stem * 2], rad / 2, true);
}
render() difference() {
shape();
cylinder(r = r, h = 100, center = true);
}
translate([size.x / 2 + r - ball_d, 0, h - 0.5])
sphere(d = ball_d);
if(show_threads)
render() intersection() {
translate_z(-stem)
female_metric_thread(2 * r, metric_coarse_pitch(2 * r), size.z - 2, center = false);
shape();
}
}
module sliding_t_nut(type) {
hammerNut = type[10];
vitamin(str("sliding_t_nut(", type[0], "): Nut M", nut_size(type), hammerNut ? " hammer" : " sliding T"));
size = [type[7], type[2], nut_thickness(type, true)];
tabSizeY1 = type[8];
tabSizeY2 = type[9];
size = [type[7], nut_square_width(type), nut_thickness(type, true)];
tab = t_nut_tab(type);
tabSizeZ = nut_thickness(type);
holeRadius = nut_size(type) / 2;
vitamin(str("sliding_t_nut(", type[0], "): Nut M", nut_size(type), hammerNut ? " hammer" : " sliding T", !tab[1] ? " with spring loaded ball" : ""));
color(grey(80))
extrusionSlidingNut(size, tabSizeY1, tabSizeY2, tabSizeZ, holeRadius, 0, hammerNut);
if(!tab[1])
sliding_ball_t_nut(size, tab[0], tabSizeZ, holeRadius);
else
extrusionSlidingNut(size, tab[0], tab[1], tabSizeZ, holeRadius, 0, hammerNut);
}
module extrusionSlidingNut(size, tabSizeY1, tabSizeY2, tabSizeZ, holeRadius, holeOffset = 0, hammerNut = false) {
@@ -171,7 +213,7 @@ module extrusionSlidingNut(size, tabSizeY1, tabSizeY2, tabSizeZ, holeRadius, hol
}
linear_extrude(tabSizeZ)
difference() {
square([size.x, tabSizeY2], center = true);
square([size.x, tabSizeY1 == tabSizeY2 ? size.y : tabSizeY2], center = true);
if(holeRadius)
translate([holeOffset, 0])
circle(holeRadius);
@@ -183,13 +225,25 @@ module extrusionSlidingNut(size, tabSizeY1, tabSizeY2, tabSizeZ, holeRadius, hol
female_metric_thread(thread_d, metric_coarse_pitch(thread_d), size.z, center = false);
// add the side tabs
tab_h = size.z - 2 * stem_h;
chamfer =tab_h / 4;
for(m = [0, 1])
mirror([0, m, 0])
translate([0, tabSizeY2 / 2]) {
if(tabSizeY1 == tabSizeY2)
translate([-size.x / 2, size.y / 2])
hull() {
cube([size.x, (tabSizeY1 - size.y) / 2 - chamfer, tab_h]);
translate_z(chamfer)
cube([size.x, (tabSizeY1 - size.y) / 2,tab_h - 2 * chamfer]);
}
else {
cubeZ = 1;
translate([-size.x / 2, 0])
translate([-size.x / 2, tabSizeY2 / 2])
cube([size.x, (tabSizeY1 - tabSizeY2) / 2, cubeZ]);
translate_z(cubeZ)
translate([0, tabSizeY2 / 2, cubeZ])
rotate([0, -90, 0])
right_triangle(tabSizeZ - cubeZ, (tabSizeY1 - tabSizeY2) / 2, size.x, center = true);
}

8
vitamins/nuts.scad
View File

@@ -52,8 +52,12 @@ toggle_nut = ["toggle_nut", 6.1, 9.2, 1.5, 1.5, M6_washer, 1.5,
M4_wingnut = ["M4_wingnut", 4, 10, 3.75,8, M4_washer, 0, 22, 10, 6, 3];
// sx ty1 ty2 hammer
M3_sliding_t_nut = ["M3_sliding_t_nut", 3, 6, 3.0, 4.0, false, 0, 10, 10, 6, false];
M4_sliding_t_nut = ["M4_sliding_t_nut", 4, 6, 3.25,4.5, false, 0, 11, 10, 6, false];
M5_sliding_t_nut = ["M5_sliding_t_nut", 5, 6, 3.25,4.5, false, 0, 11, 10, 7, false];
M4_sliding_t_nut = ["M4_sliding_t_nut", 4, 6, 3.7, 4.7, false, 0, 11, 10, 6, false];
M5_sliding_t_nut = ["M5_sliding_t_nut", 5, 6, 3.7, 4.7, false, 0, 11, 10, 7, false];
M6_sliding_t_nut = ["M6_sliding_t_nut", 6, 8, 6.6, 8.5, false, 0, 16, 18.6,8,2, false];
M8_sliding_ball_t_nut = ["M8_sliding_ball_t_nut",
8, 9.5, 6.5, 7.5, false, 0, 22, 13, 0, false];
M3_hammer_nut = ["M3_hammer_nut", 3, 6, 2.75,4.0, false, 0, 5.5, 10, 6, true];
M4_hammer_nut = ["M4_hammer_nut", 4, 6, 3.25,4.5, false, 0, 5.5, 10, 6, true];