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| author | jaseg <git-bigdata-wsl-arch@jaseg.de> | 2020-10-30 12:39:34 +0100 |
|---|---|---|
| committer | jaseg <git-bigdata-wsl-arch@jaseg.de> | 2020-10-30 12:39:34 +0100 |
| commit | 96ac57e13421f1af8863f61732a8d8b5c9c08155 (patch) | |
| tree | 1e790b6783c052f357f641298d1decaede1f9588 /prototype/mech_pcbs/flange_holder_v2.scad | |
| parent | f7fbcb00162db8b57ce84e9ee0acc78acf6be032 (diff) | |
| download | ihsm-96ac57e13421f1af8863f61732a8d8b5c9c08155.tar.gz ihsm-96ac57e13421f1af8863f61732a8d8b5c9c08155.tar.bz2 ihsm-96ac57e13421f1af8863f61732a8d8b5c9c08155.zip | |
Add mech bom, export 3d parts
Diffstat (limited to 'prototype/mech_pcbs/flange_holder_v2.scad')
| -rw-r--r-- | prototype/mech_pcbs/flange_holder_v2.scad | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/prototype/mech_pcbs/flange_holder_v2.scad b/prototype/mech_pcbs/flange_holder_v2.scad new file mode 100644 index 0000000..b963db3 --- /dev/null +++ b/prototype/mech_pcbs/flange_holder_v2.scad @@ -0,0 +1,57 @@ +/* Linear units are mm */
+
+ext_dia = 30.0;
+int_dia = 6.2;
+h = 8;
+
+mnth_dia = 3.2;
+mnth_ins_dia = 5.0;
+mnth_ins_h = 5.0;
+mnth_center_r = 8.0;
+mnth_num = 4;
+
+seth_dia = 3.2;
+//seth_ins_dia = mnth_ins_dia;
+//seth_ins_h = mnth_ins_h;
+seth_ins_dia = 6.2;
+seth_ins_h = 2.0;
+seth_num = 2;
+
+nut_w = 5.35 + 0.2;
+nut_h = 6.05 + 0.2;
+nut_d = 2.5;
+nut_offr = 8.0;
+
+$fn = 64;
+
+difference() {
+ cylinder(d=ext_dia, h=h);
+ cylinder(d=int_dia, h=h);
+
+ for (alpha = [0 : 360/mnth_num : 359.9999]) {
+ rotate(alpha, [0, 0, 1])
+ translate([-mnth_center_r, 0, 0])
+ union() {
+ cylinder(d=mnth_dia, h=h);
+ translate([0, 0, h-mnth_ins_h]) cylinder(d=mnth_ins_dia, h=mnth_ins_h);
+ }
+ }
+
+ for (alpha = [ 0 : 360/max(seth_num, 4) : 359.9999 * seth_num/max(seth_num, 4)]) {
+ translate([0, 0, h/2])
+ rotate(alpha + 360/mnth_num/2, [0, 0, 1])
+ union() {
+ translate([-nut_offr, 0, 0]) {
+ cube([nut_d, nut_w, nut_h], center=true);
+ translate([0, 0, h/2])
+ cube([nut_d, nut_w, h/2], center=true);
+ }
+
+ rotate(-90, [0, 1, 0])
+ union() {
+ cylinder(d=seth_dia, h=ext_dia/2);
+ translate([0, 0, ext_dia/2-seth_ins_h]) cylinder(d=seth_ins_dia, h=seth_ins_h);
+ }
+ }
+ }
+}
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