slop=0.5;
bigslop=slop*2;
-hubeffrad = 30 + 55;
+exteffrad = 70;
+hubeffrad = 30;
hubbigrad = 20;
hublwidth = 3;
hubstemwidth = 2;
hublthick = 10;
hubaxlelen = 25;
hubaxlerad = 5;
+totalheightfromtower = 240;
+axletowerfudgebend = 0;
+axleaxlefudgebend = 3;
+axlepadlen = 1.0;
prongthick=5;
prongwidth=5;
armendwallthick=2.5;
armendbasethick=1.2;
+axlehorizoffset = 12.5;
+axlevertheight = 100;
+towercliph = 16;
+towerclipcount = 3;
+towerpillarw = 5;
+
+axlepinrad = 2;
+axlepintabrad = 5;
+
+washerthick = 1.2;
+washerrad = hubaxlerad + 7.5;
+
ratchetpawl=ratchetstep-ratchettooth-bigslop*2;
include <doveclip.scad>
totalheight = channeldepth + armendbasethick;
stalkwidth = prongwidth + prongstalkxwidth;
-module ArmEnd(length=120){
+module ArmEnd(length=120){ ////toplevel
translate([ratchettoothsmoothr, channelwidth/2, -armendbasethick]) {
rotate([0,0,-90])
DoveClipPairBase(h=doveclipheight);
}
}
-module FilamentCup() {
+module FilamentCup() { ////toplevel
FilamentCupHandle();
dx = cupbigrad + prongwidth;
}
}
-module CupSecuringClip(){
+module CupSecuringClip(){ ////toplevel
wingswidth = wingspoke*2 + overclipthick*2 + overcliproundr*2 + totalwidth;
difference(){
union(){
}
}
-module ArmDoveClipPin(){
+module ArmDoveClipPin(){ ////toplevel
DoveClipPin(h=doveclipheight);
}
-module Hub(){
+module Hub(){ ////toplevel
difference(){
- cylinder(h=hublthick, r=hubbigrad);
- translate([0,0,-1]) cylinder(h=hublthick+2, r=(hubbigrad-hublwidth));
+ cylinder($fn=60, h=hublthick, r=hubbigrad);
+ translate([0,0,-1])
+ cylinder($fn=30, h=hublthick+2, r=(hubbigrad-hublwidth));
}
- axlerad = hubaxlerad + bigslop;
+ axlerad = hubaxlerad + slop;
difference(){
cylinder(h=hubaxlelen, r=axlerad+hublwidth);
- translate([0,0,-1]) cylinder(h=hubaxlelen+2, r=axlerad);
+ translate([0,0,-1]) cylinder($fn=60, h=hubaxlelen+2, r=axlerad);
}
hole = hubeffrad - hubbigrad - DoveClip_depth() - hublwidth*2;
- holewidth = DoveClip_width() - hubstemwidth*2;
+ holewidth = DoveClipPairSane_width() - hubstemwidth*2;
for (ang=[0,120,240])
rotate([0,0,ang]) {
difference() {
rotate([0,0,ang]) rotate([90,0,0]) {
translate([0,0,-hublwidth/2])
linear_extrude(height=hublwidth)
- polygon([[xmin,0], [xmax,0], [xmax,hublthick], [xmin,hubaxlelen]]);
+ polygon([[xmin,0.05], [xmax,0.05],
+ [xmax,hublthick-0.2], [xmin, hubaxlelen-0.2]]);
+ }
+}
+
+module ArmExtender(){ ////toplevel
+ DoveClipExtender(length=exteffrad-hubeffrad,
+ ha=doveclipheight,
+ hb=doveclipheight);
+}
+
+module AxlePin(){ ////toplevel
+ pinr = axlepinrad - slop;
+ intersection(){
+ translate([0, 0, pinr*0.7]) {
+ translate([0, -washerrad, 0]) rotate([-90,0,0])
+ cylinder(r=pinr, h=washerrad*2, $fn=10);
+ translate([-axlepintabrad, hubaxlerad, -axlepinrad])
+ cube([axlepintabrad*2, axlepinrad*2, axlepinrad*2]);
}
+ translate([-50,-50,0]) cube([100,100,50]);
+ }
+}
+
+module Axle(){ ////toplevel
+ pillarswidth = DoveClipPairSane_width(towerclipcount);
+
+if(0)
+ rotate([0,0, -( axleaxlefudgebend + atan(slop/hubaxlelen) ) ])
+ translate([-axlehorizoffset, -axlevertheight, 0]) {
+ rotate([0,0,-axletowerfudgebend])
+ rotate([0,0,-90])
+ DoveClipPairSane(h=towercliph, count=towerclipcount, baseextend=3);
+ translate([0, DoveClip_depth(), 0])
+ rotate([0,0,90])
+ ExtenderPillars(axlevertheight - DoveClip_depth(),
+ pillarswidth, towercliph,
+ pillarw=towerpillarw);
+ }
+
+ axleclearlen = hubaxlelen + slop*4 + washerthick*2 + axlepadlen;
+ axlerad = hubaxlerad-slop;
+ bump = axlerad * 0.2;
+ shift = axlerad-bump;
+ joinbelowallow = 3;
+
+ intersection(){
+ translate([0, 0, shift]) {
+ difference() {
+ union(){
+ translate([-1, 0, 0])
+ rotate([0,90,0])
+ cylinder($fn=60,
+ r = axlerad,
+ h = 1 + axleclearlen + axlepinrad*2 + 2);
+ mirror([1,0,0]) rotate([0,90,0])
+ cylinder(r = axlerad*1.75, h = 3);
+ intersection(){
+ mirror([1,0,0])
+ translate([axlehorizoffset - pillarswidth/2, 0, 0])
+ rotate([0,90,0])
+ cylinder($fn=60,
+ r = towercliph - shift,
+ h = pillarswidth);
+ translate([-50, -joinbelowallow, -50])
+ cube([100, joinbelowallow+50, 100]);
+ }
+ }
+ rotate([90,0,0])
+ translate([axleclearlen + axlepinrad/2, 0, -25])
+ cylinder(r = axlepinrad + slop, h=50);
+ }
+ }
+ translate([-50,-50,0]) cube([100,100,100]);
+ }
+}
+
+module AxleWasher(){ ////toplevel
+ difference(){
+ cylinder(h=washerthick, r=washerrad);
+ translate([0,0,-1]) cylinder(h=washerthick+2, r=hubaxlerad+slop);
+ }
+}
+
+module TowerExtender(){ ////toplevel
+ l = totalheightfromtower - axlevertheight;
+ echo("TowerExtender",l);
+ DoveClipExtender(length = l,
+ ha = towercliph, hb = towercliph,
+ counta = towerclipcount, countb = towerclipcount,
+ pillarw = towerpillarw);
}
//ArmEnd();
//FilamentCup();
//CupSecuringClip();
+//Hub();
+//ArmExtender();
+//Axle();
+//AxleWasher();
+//AxlePin();