filamentspool Axle adjust height

[reprap-play.git] / filamentspool.scad

diff --git a/filamentspool.scad b/filamentspool.scad
index fe85c8f6fd7cae4f037a6842c77948bae73782a4..ce70ce97deb146f1365d95ffda73c7333d24c895 100644 (file)
--- a/filamentspool.scad
+++ b/filamentspool.scad
@@ -5,7 +5,7 @@ fdia=1.75;
 slop=0.5;
 bigslop=slop*2;
 
-exteffrad = 85;
+exteffrad = 70;
 hubeffrad = 30;
 hubbigrad = 20;
 hublwidth = 3;
@@ -13,6 +13,9 @@ hubstemwidth = 2;
 hublthick = 10;
 hubaxlelen = 25;
 hubaxlerad = 5;
+totalheightfromtower = 240;
+axletowerfudgebend = 0;
+axleaxlefudgebend = 3;
 
 prongthick=5;
 prongwidth=5;
@@ -52,11 +55,14 @@ armendwallthick=2.5;
 armendbasethick=1.2;
 
 axlehorizoffset = 12.5;
-axlevertheight = 80;
+axlevertheight = 100;
 towercliph = 16;
 towerclipcount = 3;
 towerpillarw = 5;
 
+axlepinrad = 2;
+axlepintabrad = 5;
+
 washerthick = 1.2;
 washerrad = hubaxlerad + 7.5;
 
@@ -65,7 +71,6 @@ ratchetpawl=ratchetstep-ratchettooth-bigslop*2;
 include <doveclip.scad>
 include <cliphook.scad>
 include <filamentteeth.scad>
-include <splitpin.scad>
 
 channelwidth = prongthick + slop;
 channeldepth = prongwidth + ratchettoothheight;
@@ -239,15 +244,26 @@ module ArmExtender(){ ////toplevel
                   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])
@@ -257,34 +273,34 @@ if(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);
-if(0)
-       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]);
   }
@@ -297,6 +313,15 @@ module AxleWasher(){ ////toplevel
   }
 }
 
+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();
@@ -304,3 +329,4 @@ module AxleWasher(){ ////toplevel
 //ArmExtender();
 //Axle();
 //AxleWasher();
+//AxlePin();