slop=0.5;
bigslop=slop*2;
+exteffrad = 85;
hubeffrad = 30;
hubbigrad = 20;
-hublwidth = 4;
+hublwidth = 3;
+hubstemwidth = 2;
hublthick = 10;
hubaxlelen = 25;
hubaxlerad = 5;
armendwallthick=2.5;
armendbasethick=1.2;
+axlehorizoffset = 12.5;
+axlevertheight = 80;
+towercliph = 16;
+towerclipcount = 3;
+towerpillarw = 5;
+
+washerthick = 1.2;
+
ratchetpawl=ratchetstep-ratchettooth-bigslop*2;
include <doveclip.scad>
include <cliphook.scad>
include <filamentteeth.scad>
+include <splitpin.scad>
channelwidth = prongthick + slop;
channeldepth = prongwidth + ratchettoothheight;
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 + 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 = DoveClipPairSane_width() - hubstemwidth*2;
for (ang=[0,120,240])
rotate([0,0,ang]) {
- translate([hubeffrad,0,0])
- DoveClipPairSane(h=doveclipheight,
- baseextend = (hubeffrad - DoveClip_depth()
- - hubbigrad + hublwidth));
+ difference() {
+ translate([hubeffrad,0,0])
+ DoveClipPairSane(h=doveclipheight,
+ baseextend = (hubeffrad - DoveClip_depth()
+ - hubbigrad + hublwidth));
+ if (hole>hublwidth && holewidth > 2) {
+ translate([hubbigrad + hublwidth, -holewidth/2, -1])
+ cube([hole, holewidth, hublthick+2]);
+ }
+ }
}
xmin = axlerad+hublwidth/2;
xmax = hubbigrad-hublwidth/2;
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 Axle(){ ////toplevel
+ pillarswidth = DoveClipPairSane_width(towerclipcount);
+
+ translate([-axlehorizoffset, -axlevertheight, 0]) {
+ 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*2 + washerthick;
+ axlerad = hubaxlerad+slop;
+ bump = axlerad * 0.2;
+
+ intersection(){
+ difference() {
+ translate([-1, 0, axlerad-bump])
+ rotate([0,90,0])
+ cylinder(r = axlerad, h = 1 + axleclearlen + 6);
+ translate([axleclearlen, 0, 0])
+ mirror([0,0,1])
+ rotate([0,0,90])
+ SplitPinCavity();
+ }
+ translate([-50,-50,0]) cube([100,100,100]);
+ }
+}
+
//ArmEnd();
//FilamentCup();
//CupSecuringClip();
+//Hub();
+//ArmExtender();
+Axle();