filamentspool hub long arms

[reprap-play.git] / filamentspool.scad

diff --git a/filamentspool.scad b/filamentspool.scad
index 769dffd5f19b8a9af88dd1746eaf0255497dc245..19aa12ccb62b847f997e6c48462679122bdcfd74 100644 (file)
--- a/filamentspool.scad
+++ b/filamentspool.scad
@@ -5,9 +5,9 @@ fdia=1.75;
 slop=0.5;
 bigslop=slop*2;
 
-hubeffrad = 30;
+hubeffrad = 30 + 55;
 hubbigrad = 20;
-hublwidth = 3;
+hublwidth = 4;
 hublthick = 10;
 hubaxlelen = 25;
 hubaxlerad = 5;
@@ -189,17 +189,27 @@ module Hub(){
     cylinder(h=hublthick, r=hubbigrad);
     translate([0,0,-1]) cylinder(h=hublthick+2, r=(hubbigrad-hublwidth));
   }
+  axlerad = hubaxlerad + bigslop;
   difference(){
-    cylinder(h=hubaxlelen, r=hubaxlerad+hublwidth);
-    translate([0,0,-1]) cylinder(h=hubaxlelen+2, r=hubaxlerad);
+    cylinder(h=hubaxlelen, r=axlerad+hublwidth);
+    translate([0,0,-1]) cylinder(h=hubaxlelen+2, r=axlerad);
   }
+  hole = hubeffrad - hubbigrad - DoveClip_depth() - hublwidth*2;
+  holewidth = DoveClip_width() - hubstemwidth*2;
   for (ang=[0,120,240])
     rotate([0,0,ang]) {
-      translate([hubbigrad,0,0])
-       rotate([0,0,90])
-       DoveClipPairBase(baseextend=hublwidth, h=doveclipheight);
+      difference() {
+       translate([hubeffrad,0,0])
+         DoveClipPairSane(h=doveclipheight,
+                          baseextend = (hubeffrad - DoveClip_depth()
+                                        - hubbigrad + hublwidth));
+       if (hole>hublwidth && holewidth > 2) {
+         translate([hubbigrad + hublwidth, -holewidth/2, -1])
+           cube([hole, holewidth, hublthick+2]);
+       }
+      }
     }
-  xmin = hubaxlerad+hublwidth/2;
+  xmin = axlerad+hublwidth/2;
   xmax = hubbigrad-hublwidth/2;
   for (ang = [0 : 60 : 359])
     rotate([0,0,ang]) rotate([90,0,0]) {