filamentspool wip hub

[reprap-play.git] / filamentspool.scad

diff --git a/filamentspool.scad b/filamentspool.scad
index 46fee725d8b9b4bc77de9d33c8fd3c316cd8ccbb..24ceded6e9437a6620b0c4baa176c63d4dffd3ff 100644 (file)
--- a/filamentspool.scad
+++ b/filamentspool.scad
@@ -5,6 +5,13 @@ fdia=1.75;
 slop=0.5;
 bigslop=slop*2;
 
+hubeffrad = 30;
+hubbigrad = 20;
+hublwidth = 4;
+hublthick = 10;
+hubaxlelen = 25;
+hubaxlerad = 5;
+
 prongthick=5;
 prongwidth=5;
 ratchetstep=15;
@@ -32,13 +39,13 @@ overclipdepth=15;
 overcliproundr=2.0;
 overclipthick=0.5;
 
+overclipsmaller=-2.5;
+overclipbigger=0.0;
+
 wingspoke=3;
 wingsize=6;
 wingthick=3;
 
-overclipsmaller=-1.0;
-overclipbigger=2.0;
-
 armendwallthick=2.5;
 armendbasethick=1.2;
 
@@ -64,9 +71,11 @@ module ArmEnd(length=120){
     translate([0, -armendwallthick, -armendbasethick])
       cube([length, totalwidth, totalheight]);
     translate([-1, 0, 0])
+      cube([length+1 - ratchettooth, channelwidth, channeldepth+1]);
+    translate([-1, 0, ratchettoothheight])
       cube([length+2, channelwidth, channeldepth+1]);
   }
-  for (dx = [0 : ratchetstep : length - stalklength]) translate([dx,0,0]) {
+  for (dx = [0 : ratchetstep : length - ratchetstep]) translate([dx,0,0]) {
     translate([ratchettoothsmoothr+0.5, armendwallthick/2, 0]) minkowski(){
       rotate([90,0,0])
        cylinder($fn=20, r=ratchettoothsmoothr, h=armendwallthick);
@@ -75,7 +84,7 @@ module ArmEnd(length=120){
                        [       0,      0,      1,      0       ],
                        [       0,      0,      0,      1       ]])
        cube([ratchettooth - ratchettoothsmoothr*2,
-             channelwidth, ratchettoothheight]);
+             channelwidth, ratchettoothheight - ratchettoothsmoothr]);
     }
   }
 }
@@ -136,8 +145,8 @@ module FilamentCup() {
          dy - sqrt(midrad*midrad - proptaken*proptaken) - prongwidth/2,
          prongthick]);
   }
-  translate([stalklength + overclipdepth, gapy, 0])
-    rotate([0,0,-(10 + fdia)])
+  translate([0, overclipcupgap, 0])
+    rotate([0,0, 102 + fdia])
     FilamentTeeth(fdia=fdia, h=teethh);
 }
 
@@ -167,7 +176,7 @@ module CupSecuringClip(){
        cube([wingswidth, wingsize, wingthick]);
     }
     translate([0,0,-0.1])
-      CupSecuringClipSolidSmooth(xrad=0, xdepth=5);
+      CupSecuringClipSolidSmooth(xrad=0, xdepth=0.2);
   }
 }
 
@@ -175,6 +184,33 @@ module ArmDoveClipPin(){
   DoveClipPin(h=doveclipheight);
 }
 
+module Hub(){
+  difference(){
+    cylinder(h=hublthick, r=hubbigrad);
+    translate([0,0,-1]) cylinder(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);
+  }
+  for (ang=[0,120,240])
+    rotate([0,0,ang]) {
+      translate([hubeffrad,0,0])
+       DoveClipPairSane(h=doveclipheight,
+                        baseextend = (hubeffrad - DoveClip_depth()
+                                      - hubbigrad + hublwidth));
+    }
+  xmin = axlerad+hublwidth/2;
+  xmax = hubbigrad-hublwidth/2;
+  for (ang = [0 : 60 : 359])
+    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]]);
+    }
+}
+
 //ArmEnd();
 //FilamentCup();
 //CupSecuringClip();