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renamed variables + corrected horizontal directions

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This commit is contained in:
Alex Verschoot
2025-07-15 23:13:09 +02:00
parent 9327c7c134
commit 80b17a012d
2 changed files with 42 additions and 42 deletions
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76
vitamins/corner_3d_connector.scad
View File

@@ -34,30 +34,36 @@ include <NopSCADlib/vitamins/screws.scad>
function outer_side_length(type) = type[1]; //! The length of the base cuboid sides
function outer_height(type) = type[2]; //! The height of the cuboid
function inner_side_length(type)= type[3]; //! The length of the dip in the cuboid sides
function inner_height(type) = type[4]; //! The depth offset of the dip in the cuboid
function corner_3d_connector_outer_side_length(type) = type[1]; //! The length of the base cuboid sides
function corner_3d_connector_outer_height(type) = type[2]; //! The height of the cuboid
function corner_3d_connector_inner_side_length(type)= type[3]; //! The length of the dip in the cuboid sides
function corner_3d_connector_inner_height(type) = type[4]; //! The depth offset of the dip in the cuboid
function nut_screw_dia(type) = type[5]; //! The diameter of the screw
function nut_dia(type) = type[6]; //! The width of bottom part of the nut
function nut_thickness(type) = type[7]; //! The thickness of the top part of the nut
function nut_nyloc_thickness(type) = type[8]; //! The total thickness of the nut
function nut_sx(type) = type[9]; //! The lenght of the nuts
function nut_ty1(type) = type[10]; //! The total width of the nut
function nut_ty2(type) = type[11]; //! The width of the top edge of the nut
function nut_screws_hor(type)=type[12]; //! The positions of the screw holes on the horizontal arms, expressed in %/100 of the nut arm
function nut_screws_ver(type)=type[13]; //! The positions of the screw holes on the vertical arms, expressed in %/100 of the nut arm
function corner_3d_connector_nut_screw_dia(type) = type[5]; //! The diameter of the screw
function corner_3d_connector_nut_dia(type) = type[6]; //! The width of bottom part of the nut
function corner_3d_connector_nut_thickness(type) = type[7]; //! The thickness of the top part of the nut
function corner_3d_connector_nut_nyloc_thickness(type) = type[8]; //! The total thickness of the nut
function corner_3d_connector_nut_sx(type) = type[9]; //! The lenght of the nuts
function corner_3d_connector_nut_ty1(type) = type[10]; //! The total width of the nut
function corner_3d_connector_nut_ty2(type) = type[11]; //! The width of the top edge of the nut
function corner_3d_connector_nut_screws_hor(type) = type[12]; //! The positions of the screw holes on the horizontal arms, expressed in %/100 of the nut arm
function corner_3d_connector_nut_screws_ver(type) = type[13]; //! The positions of the screw holes on the vertical arms, expressed in %/100 of the nut arm
function corner_3d_connector_get_y_offset(type) = [0,-corner_3d_connector_outer_side_length(type)/2,corner_3d_connector_nut_nyloc_thickness(type)];
function corner_3d_connector_get_y_rot(type) = [90,0,0];
function corner_3d_connector_get_x_offset(type) = [corner_3d_connector_outer_side_length(type)/2,0,corner_3d_connector_nut_nyloc_thickness(type)];
function corner_3d_connector_get_x_rot(type) = [0,90,0];
module corner_3d_connector (type, thread = false, grub_screws = true) {
nut_screw_dia = nut_screw_dia(type);
nut_dia = nut_dia(type);
nut_thickness = nut_thickness(type);
nut_nyloc_thickness = nut_nyloc_thickness(type);
nut_sx = nut_sx(type);
nut_ty1 = nut_ty1(type);
nut_ty2= nut_ty2(type);
nut_screw_dia = corner_3d_connector_nut_screw_dia(type);
nut_dia = corner_3d_connector_nut_dia(type);
nut_thickness = corner_3d_connector_nut_thickness(type);
nut_nyloc_thickness = corner_3d_connector_nut_nyloc_thickness(type);
nut_sx = corner_3d_connector_nut_sx(type);
nut_ty1 = corner_3d_connector_nut_ty1(type);
nut_ty2= corner_3d_connector_nut_ty2(type);
@@ -76,20 +82,16 @@ nut_profile = [
grub_screw = nut_screw_dia == 3 ? M3_grub_screw:nut_screw_dia == 4 ? M4_grub_screw:nut_screw_dia == 5 ? M5_grub_screw:M6_grub_screw;
translate([-5,0,0])
screw(grub_screw, nut_nyloc_thickness);
outer_side_length = outer_side_length(type);
outer_height = outer_height(type);
inner_side_length= inner_side_length(type);
inner_height = inner_height(type);
outer_side_length = corner_3d_connector_outer_side_length(type);
outer_height = corner_3d_connector_outer_height(type);
inner_side_length= corner_3d_connector_inner_side_length(type);
inner_height = corner_3d_connector_inner_height(type);
inner_offset_z = outer_height-inner_height+0.01;
//position the nuts on the base
positions_horizontal = [
[outer_side_length/2,0.001,nut_nyloc_thickness,0,90,270],
[outer_side_length-0.001,outer_side_length/2,nut_nyloc_thickness, 0,90,0]
[outer_side_length/2,0.001,0,0,270,90],
[outer_side_length-0.001,outer_side_length/2,0, 0,270,180]
];
positions_vertical = [
[0,outer_side_length/2,inner_offset_z,0,0,0],
@@ -98,9 +100,12 @@ nut_profile = [
//the radius of the base corners
r=1;
//offset so everything is centered for easy attachment to extrusion
translate([-outer_side_length/2,-outer_side_length/2, -outer_height]){
color("lightgray")
union() {
//create the base
difference () {
rounded_cube_xy([outer_side_length, outer_side_length, outer_height], r=r);
@@ -115,7 +120,7 @@ nut_profile = [
linear_extrude(nut_sx)
polygon(nut_profile);
//create the screw holes
for ( dist = nut_screws_hor(type) ){
for ( dist = corner_3d_connector_nut_screws_hor(type) ){
translate([-0.01,0,nut_sx*dist])
rotate([0,90,0])
difference() {
@@ -139,7 +144,7 @@ nut_profile = [
linear_extrude(nut_sx)
polygon(nut_profile);
//create the screw holes
for ( dist = nut_screws_ver(type) ){
for ( dist = corner_3d_connector_nut_screws_ver(type) ){
translate([-0.01,0,nut_sx*dist])
rotate([0,90,0])
difference() {
@@ -158,7 +163,7 @@ if(grub_screws) {
for (pos = positions_horizontal) {
translate([pos[0],pos[1],pos[2]])
rotate([pos[3],pos[4],pos[5]]){
for ( dist = nut_screws_hor(type) ){
for ( dist = corner_3d_connector_nut_screws_hor(type) ){
translate([-0.01,0,nut_sx*dist])
rotate([180,90,0])
@@ -169,7 +174,7 @@ for (pos = positions_horizontal) {
for (pos = positions_vertical) {
translate([pos[0],pos[1],pos[2]])
rotate([pos[3],pos[4],pos[5]]){
for ( dist = nut_screws_ver(type) ){
for ( dist = corner_3d_connector_nut_screws_ver(type) ){
translate([-0.01,0,nut_sx*dist])
rotate([180,90,0])
screw(grub_screw, nut_nyloc_thickness);
@@ -177,4 +182,5 @@ for (pos = positions_horizontal) {
}
}
}
}
}

6
vitamins/corner_3d_connectors.scad
View File

@@ -29,9 +29,3 @@ corner_3d_connector_4040 = ["corner_3d_connector_4040", 40,9.5, 25, 2.5,
corner_3d_connectors = [corner_3d_connector_2020,corner_3d_connector_3030,corner_3d_connector_4040];
use <corner_3d_connector.scad>
corner_3d_connector(corner_3d_connector_2020);
translate([50,0,0])
corner_3d_connector(corner_3d_connector_3030, grub_screws=true);
translate([120,0,0])
corner_3d_connector(corner_3d_connector_4040);