X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=reprap-play.git;a=blobdiff_plain;f=filamentspool.scad;h=34e2f823458e60c7341dc1753cd247a55ad2442b;hp=b88a8b0c1d17f2636206c9ff950e0ea817124cc8;hb=e43db550cad7c9bb7f546dad902ba053457bc6c3;hpb=c198e158b12b7dc9b6c3a201f1f8ece8e39894d1

diff --git a/filamentspool.scad b/filamentspool.scad
index b88a8b0..34e2f82 100644
--- a/filamentspool.scad
+++ b/filamentspool.scad
@@ -44,6 +44,7 @@ overclipcupgap=5;
 overclipdepth=15;
 overcliproundr=2.0;
 overclipthick=0.5;
+overclipcupnextgap=20;
 
 overclipsmaller=-2.5;
 overclipbigger=0.0;
@@ -65,6 +66,8 @@ axlepinrad = 2;
 axlepintabrad = 5;
 
 washerthick = 1.2;
+washerthinthick = 0.8;
+washerverythinthick = 0.4;
 washerrad = hubaxlerad + 7.5;
 frictionwasherarmwidth = 3;
 frictionwasherextrapush = 1.0;
@@ -74,6 +77,7 @@ ratchetpawl=ratchetstep-ratchettooth-bigslop*2;
 include <doveclip.scad>
 include <cliphook.scad>
 include <filamentteeth.scad>
+include <axlepin.scad>
 
 channelwidth = prongthick + slop;
 channeldepth = prongwidth + ratchettoothheight;
@@ -165,9 +169,11 @@ module FilamentCup() { ////toplevel
 	  dy - sqrt(midrad*midrad - proptaken*proptaken) - prongwidth/2,
 	  prongthick]);
   }
-  translate([0, overclipcupgap, 0])
-    rotate([0,0, 102 + fdia])
-    FilamentTeeth(fdia=fdia, h=teethh);
+  for (y = [overclipcupgap, overclipcupgap+overclipcupnextgap]) {
+    translate([0, y, 0])
+      rotate([0,0, 102 + fdia])
+      FilamentTeeth(fdia=fdia, h=teethh);
+  }
 }
 
 module CupSecuringClipSolid(w,d,h1,h2){
@@ -251,17 +257,8 @@ module ArmExtender(){ ////toplevel
 		   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
@@ -316,11 +313,20 @@ module Axle(){ ////toplevel
   }
 }
 
+module washer(thick){
+  Washer(hubaxlerad, washerrad, thick, slop);
+}
+
 module AxleWasher(){ ////toplevel
-  difference(){
-    cylinder(h=washerthick, r=washerrad);
-    translate([0,0,-1]) cylinder(h=washerthick+2, r=hubaxlerad+slop);
-  }
+  washer(thick=washerthick);
+}
+
+module AxleThinWasher(){ ////toplevel
+  washer(thick=washerthinthick);
+}
+
+module AxleVeryThinWasher(){ ////toplevel
+  washer(thick=washerverythinthick);
 }
 
 module AxleFrictionWasher(){ ////toplevel