slop=0.5;
bigslop=slop*2;
-exteffrad = 85;
+exteffrad = 70;
hubeffrad = 30;
hubbigrad = 20;
hublwidth = 3;
hublthick = 10;
hubaxlelen = 25;
hubaxlerad = 5;
+totalheightfromtower = 240;
+axletowerfudgebend = 0;
+axleaxlefudgebend = 3;
prongthick=5;
prongwidth=5;
towerclipcount = 3;
towerpillarw = 5;
+axlepinrad = 2;
+axlepintabrad = 5;
+
washerthick = 1.2;
-washerrad = hubaxlerad + 10;
+washerrad = hubaxlerad + 7.5;
ratchetpawl=ratchetstep-ratchettooth-bigslop*2;
include <doveclip.scad>
include <cliphook.scad>
include <filamentteeth.scad>
-include <splitpin.scad>
channelwidth = prongthick + slop;
channeldepth = prongwidth + ratchettoothheight;
hb=doveclipheight);
}
-module AxleSplitPin(){ ////toplevel
- SplitPin();
+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])
pillarw=towerpillarw);
}
- axleclearlen = hubaxlelen + slop*2 + washerthick;
- axlerad = hubaxlerad+slop;
+ axleclearlen = hubaxlelen + slop*3 + washerthick*2;
+ axlerad = hubaxlerad-slop;
bump = axlerad * 0.2;
shift = axlerad-bump;
joinbelowallow = 3;
intersection(){
- difference() {
- translate([0, 0, shift])
- union(){
- translate([-1, 0, 0])
- rotate([0,90,0])
- cylinder(r = axlerad, h = 1 + axleclearlen + 6);
- mirror([1,0,0]) rotate([0,90,0])
- cylinder(r = washerrad, h = 3);
- intersection(){
+ translate([0, 0, shift]) {
+ difference() {
+ union(){
+ translate([-1, 0, 0])
+ rotate([0,90,0])
+ cylinder(r = axlerad, h = 1 + axleclearlen + 3 + 2);
mirror([1,0,0]) rotate([0,90,0])
- cylinder(r = towercliph - shift,
- h = pillarswidth/2 + axlehorizoffset);
- translate([-50, -joinbelowallow, -50])
- cube([100, joinbelowallow+50, 100]);
+ cylinder(r = washerrad, h = 3);
+if(0)
+ intersection(){
+ mirror([1,0,0]) rotate([0,90,0])
+ cylinder(r = towercliph - shift,
+ h = pillarswidth/2 + axlehorizoffset);
+ translate([-50, -joinbelowallow, -50])
+ cube([100, joinbelowallow+50, 100]);
+ }
}
+ rotate([90,0,0])
+ translate([axleclearlen + axlepinrad/2, 0, -25])
+ cylinder(r=axlepinrad, h=50);
}
- translate([axleclearlen, 0, 0])
- mirror([0,0,1])
- rotate([0,0,90])
- SplitPinCavity();
}
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();
+//Axle();
+//AxleWasher();
+//AxlePin();