filamentspool wip hub

[reprap-play.git] / filamentspool.scad

diff --git a/filamentspool.scad b/filamentspool.scad
index b514351879a87947376794fa2f432953d0f03ed6..769dffd5f19b8a9af88dd1746eaf0255497dc245 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 = 3;
+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;
 
@@ -77,7 +84,7 @@ module ArmEnd(length=120){
                        [       0,      0,      1,      0       ],
                        [       0,      0,      0,      1       ]])
        cube([ratchettooth - ratchettoothsmoothr*2,
-             channelwidth, ratchettoothheight]);
+             channelwidth, ratchettoothheight - ratchettoothsmoothr]);
     }
   }
 }
@@ -169,7 +176,7 @@ module CupSecuringClip(){
        cube([wingswidth, wingsize, wingthick]);
     }
     translate([0,0,-0.1])
-      CupSecuringClipSolidSmooth(xrad=0, xdepth=5);
+      CupSecuringClipSolidSmooth(xrad=0, xdepth=0.2);
   }
 }
 
@@ -177,6 +184,31 @@ module ArmDoveClipPin(){
   DoveClipPin(h=doveclipheight);
 }
 
+module Hub(){
+  difference(){
+    cylinder(h=hublthick, r=hubbigrad);
+    translate([0,0,-1]) cylinder(h=hublthick+2, r=(hubbigrad-hublwidth));
+  }
+  difference(){
+    cylinder(h=hubaxlelen, r=hubaxlerad+hublwidth);
+    translate([0,0,-1]) cylinder(h=hubaxlelen+2, r=hubaxlerad);
+  }
+  for (ang=[0,120,240])
+    rotate([0,0,ang]) {
+      translate([hubbigrad,0,0])
+       rotate([0,0,90])
+       DoveClipPairBase(baseextend=hublwidth, h=doveclipheight);
+    }
+  xmin = hubaxlerad+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();