X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=filamentclip.scad;h=364e9318ad951703e076850617447be8b6597196;hb=90e91479f2f71f1f4b9882fbdf6e0d3f7c0a673c;hp=8f1855ae1f900816970f67151afe45ee1fd19b80;hpb=5c403d2092ea3520f0a4b5d14b654b8ac588d82c;p=reprap-play.git

diff --git a/filamentclip.scad b/filamentclip.scad
index 8f1855a..364e931 100644
--- a/filamentclip.scad
+++ b/filamentclip.scad
@@ -1,27 +1,30 @@
 include <cliphook.scad>
 
-rad=12;
+rad=19;
 h=3.5;
-w=1.0;
+w=2.0;
+teethw=1.5;
 
 looprad=2.5;
 loopw=w;
 
-//fdia=1.77;
-fdia=3;
+fdia=1.77;
+//fdia=3;
 
 d=0.01;
 
-module FilamentClipTeeth(based=1.5, basew=4, teethw=0.6,
-			 stembendd=0.5,	stembendl=4, teethxl=1) {
+module FilamentClipTeeth(teethw=teethw,
+			 stembendd=0.5,	stembendl=7, teethxl=1.5) {
   gapw = fdia-stembendd*2;
   teethbigw = gapw + teethw*2;
+  basew = fdia+teethw*2-stembendd*2;
+  based = basew/3;
 
   translate([-based, -basew/2, 0]) cube([based, basew, h]);
   difference() {
     union() {
       translate([-d, -teethbigw/2, 0])
-	cube([d+stembendl+teethxl, teethbigw, h]);
+	cube([d+stembendl + teethw, teethbigw, h]);
 //  translate([
 //  stembigw = fdia + stembend
 //  translate([-d, -stemw, 
@@ -38,35 +41,50 @@ module FilamentClipTeeth(based=1.5, basew=4, teethw=0.6,
     }
   }
 
-//  for (mirr=[0:1]) {
-//    mirror([0,mirr,0]) {
-//      linear_extrude(height=h) {
-//	translate(0.5, square([
-//      }
-//    }
-//  }
+  for (mirr=[0:1]) {
+    mirror([0,mirr,0]) {
+      translate([stembendl + teethw, gapw/2, 0])
+	rotate([0,0,30])
+	cube([teethxl, teethw, h]);
+    }
+  }
+}
+
+module our_ClipHook(ye){
+  ClipHook(h=h, w=w, g=0.6, k=1.5, g=0.6, ye=ye, cupcaph=0.5, cupcapg=0.8);
 }
 
 module FilamentClip() {
-  k=1.5;
-  g=0.6;
+  rotate([0,0,-62.5]) {
+    translate([0,rad-1.5,0]) {
+      rotate([0,0,8])
+	our_ClipHook(ye=-1.3);
+    }
+  }
 
-  rotate([0,0,-45]) {
+  rotate([0,0,-30]) {
     translate([0,rad,0]) {
-      ClipHook(h=h, w=w, g=0.6, k=k, g=g, ye=-1.3);
-      rotate([0,0,180]) ClipHook(h=h, w=w, g=g, k=k, ye=0.8);
+      rotate([0,0,180])
+	our_ClipHook(ye=0.8);
     }
   }
 
   linear_extrude(height=h) {
     assign($fn=80) {
-      FlatArc(0,0, rad-w/2,rad+w/2, 65,379);
+      FlatArc(0,0, rad-w/2,rad+w/2, 80,365);
     }
     assign($fn=30) {
       FlatArc(0,rad+looprad+w, looprad,looprad+loopw);
     }
   }
+
+  for (mir=[0,1]) {
+    mirror([mir,0,0])
+      rotate([0,0,-20])
+      translate([rad+w/2+teethw/2+fdia/2, 0, 0])
+      rotate([0,0,100])
+      FilamentClipTeeth();
+  }
 }
 
 FilamentClip();
-FilamentClipTeeth();