filamentspool: CupSecuringClip four handles

[reprap-play.git] / filamentspool.scad

diff --git a/filamentspool.scad b/filamentspool.scad
index e26fbe41afb000c0da53b9b35b877b2b83249b78..eb6e65cb61eddb31e65dc8033d2886933ce8fd4a 100644 (file)
--- a/filamentspool.scad
+++ b/filamentspool.scad
@@ -1,6 +1,6 @@
 // -*- C -*-
 
-fdia=1.75;
+fdia=2.85;
 
 slop=0.5;
 bigslop=slop*2;
@@ -18,16 +18,18 @@ axletowerfudgebend = 0;
 axleaxlefudgebend = 3;
 axlepadlen = 1.0;
 
-prongthick=5;
-prongwidth=5;
+function selsz(sm,lg) = fdia < 2 ? sm : lg;
+
+prongthick=selsz(5,7);
+prongwidth=selsz(5,7);
 ratchetstep=15;
 ratchettooth=3;
 ratchettoothheight=5;
 ratchettoothsmoothr=1;
 ratchettoothslope=0.75;
 overlap=0.5;
-cupwidth=40;
-cupheight=55;
+cupwidth=selsz(40,60);
+cupheight=selsz(55,75);
 
 propxshift = 0;
 
@@ -38,7 +40,7 @@ teethgapx=4+fdia;
 
 prongstalkxwidth=3;
 
-stalklength=35;
+stalklength=selsz(35,55);
 overclipcupgap=5;
 overclipdepth=15;
 overcliproundr=2.0;
@@ -168,6 +170,11 @@ module FilamentCup() { ////toplevel
       rotate([0,0, 102 + fdia])
       FilamentTeeth(fdia=fdia, h=teethh);
   }
+  for (x = [-0.3, -1.3]) {
+    translate([cupheight + overclipcupnextgap*x, dy+cupwidth/2 + prongthick, 0])
+      rotate([0,0, 12 + fdia])
+      FilamentTeeth(fdia=fdia, h=teethh);
+  }      
 }
 
 module CupSecuringClipSolid(w,d,h1,h2){
@@ -194,6 +201,8 @@ module CupSecuringClip(){ ////toplevel
       CupSecuringClipSolidSmooth(xrad=overclipthick, xdepth=0);
       translate([-wingswidth/2, -wingsize/2, 0])
        cube([wingswidth, wingsize, wingthick]);
+      translate([-wingsize/2, -wingswidth/2, 0])
+       cube([wingsize, wingswidth, wingthick]);
     }
     translate([0,0,-0.1])
       CupSecuringClipSolidSmooth(xrad=0, xdepth=0.2);
@@ -363,8 +372,8 @@ module FilamentCupPair(){ ////toplevel
 
 //ArmEnd();
 //FilamentCup();
-FilamentCupPair();
-//CupSecuringClip();
+//FilamentCupPair();
+CupSecuringClip();
 //Hub();
 //ArmExtender();
 //Axle();