module 3030_sleeve_profile(){
difference() {
- square(40, true);
+ minkowski() {
+ square(30, true);
+ circle(5); }
minkowski() {
3030_profile();
circle(0.2);} } }
children(); } } }
module upper_arm_profile(){
- square(40, true);
a = [20, -20];
b = [34.1, 0];
translate([-20, -20]) {
square(151); } } } }
+module shoulder_hull() {
+ hull() {
+ translate([-15, -15, 5]) {
+ minkowski(){
+ cube([30, 30, 25]);
+ sphere(5); } }
+ difference() {
+ upper_arm_hull();
+ translate([-30, 30, -10]) {
+ cube(300); } } } }
+
module upper_arm_hull() {
linear_extrude(height = 15) {
upper_arm_profile(); } }
+module elbow_hull() {
+ hull(){
+ difference() {
+ upper_arm_hull();
+ translate([-50, -300 + 120, -1]) {
+ cube(300); } }
+ difference() {
+ forearm_hull();
+ translate([0, 0, 30]) {
+ cube(300); } } } }
+
module forearm_hull() {
linear_extrude(height = 120.5) {
forearm_profile(); } }
-module shoulder_hull() {
- translate([-20, -20, 0]) {
- cube([40, 40, 35]); } }
-
-shoulder_hull();
-upper_arm_hull();
-forearm_hull();
+module hand_profile() {
+ minkowski() {
+ polygon([[0, 0],
+ [14, 0],
+ [19.5, 20],
+ [7, 20]]);
+ circle(5); } }
-original_spool_holder();
+module hand_hull() {
+ hull() {
+ difference() {
+ forearm_hull();
+ translate([-30, -30, -300 + 106]) {
+ cube(300); } }
+ translate([53, 135, 115.6]) {
+ linear_extrude(height = 5) {
+ hand_profile(); } } } }
+
+module 3030_spool_holder() {
+ difference() {
+ union() {
+ shoulder_hull();
+ upper_arm_hull();
+ elbow_hull();
+ forearm_hull();
+ hand_hull(); }
+ translate([0, 0, -1]) {
+ linear_extrude(height = 40) {
+ minkowski() {
+ 3030_profile();
+ circle(0.2); } } } } }
+
+3030_spool_holder();
module original_forearm_profile() {
%projection(true) {
%translate([-315, 0, 0]) {
import("Spool-holder.stl"); } }
+module original_hand_profile() {
+ %projection(true) {
+ translate([-368, -135, -117]) {
+ import("Spool-holder.stl"); } } }
+
/*
This file is part of 3d-printables.