axlepintabrad = 5;
washerthick = 1.2;
+washerthinthick = 0.8;
+washerverythinthick = 0.4;
washerrad = hubaxlerad + 7.5;
+frictionwasherarmwidth = 3;
+frictionwasherextrapush = 1.0;
ratchetpawl=ratchetstep-ratchettooth-bigslop*2;
include <doveclip.scad>
include <cliphook.scad>
include <filamentteeth.scad>
+include <axlepin.scad>
channelwidth = prongthick + slop;
channeldepth = prongwidth + ratchettoothheight;
DoveClipPin(h=doveclipheight);
}
+module TowerDoveClipPin(){ ////toplevel
+ DoveClipPin(h=towercliph/2);
+}
+
module Hub(){ ////toplevel
difference(){
cylinder($fn=60, h=hublthick, r=hubbigrad);
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, $fn=10);
- translate([-axlepintabrad, hubaxlerad, -axlepinrad])
- cube([axlepintabrad*2, axlepinrad*2, axlepinrad*2]);
- }
- translate([-50,-50,0]) cube([100,100,50]);
- }
+module FsAxlePin(){ ////toplevel
+ AxlePin(hubaxlerad, washerrad*2, axlepinrad, axlepintabrad, slop);
}
module Axle(){ ////toplevel
pillarswidth = DoveClipPairSane_width(towerclipcount);
-if(0)
rotate([0,0, -( axleaxlefudgebend + atan(slop/hubaxlelen) ) ])
translate([-axlehorizoffset, -axlevertheight, 0]) {
rotate([0,0,-axletowerfudgebend])
rotate([0,90,0])
cylinder($fn=60,
r = towercliph - shift,
- h = pillarswidth * 0.5); // fixme 0.5 is bogus
+ h = pillarswidth);
translate([-50, -joinbelowallow, -50])
cube([100, joinbelowallow+50, 100]);
}
}
}
+module washer(thick){
+ Washer(hubaxlerad, washerrad, thick, slop);
+}
+
module AxleWasher(){ ////toplevel
+ washer(thick=washerthick);
+}
+
+module AxleThinWasher(){ ////toplevel
+ washer(thick=washerthinthick);
+}
+
+module AxleVeryThinWasher(){ ////toplevel
+ washer(thick=washerverythinthick);
+}
+
+module AxleFrictionWasher(){ ////toplevel
difference(){
cylinder(h=washerthick, r=washerrad);
translate([0,0,-1]) cylinder(h=washerthick+2, r=hubaxlerad+slop);
}
+ frarmr = hubbigrad;
+ frarmw = frictionwasherarmwidth;
+ frarmpawlr = hublwidth;
+ frarmpawlpush = slop*4 + frictionwasherextrapush;
+ for (ang=[0,180]) rotate([0,0,ang]) {
+ translate([washerrad-1, -frarmw/2, 0])
+ cube([frarmr - washerrad + 1, frarmw, washerthick]);
+ intersection(){
+ translate([frarmr - frarmpawlr, -50, 0])
+ cube([frarmpawlr, 100, 50]);
+ rotate([0,90,0])
+ cylinder(h = 50, r = frarmpawlpush, $fn=36);
+ }
+ }
}
module TowerExtender(){ ////toplevel
//Axle();
//AxleWasher();
//AxlePin();
+//AxleFrictionWasher();