filamenttrestle wip plug fix some dimensions nfc

[reprap-play.git] / filamenttrestle.scad

diff --git a/filamenttrestle.scad b/filamenttrestle.scad
index a3643bcc91efc240029b06d96972883aedd446f3..3b2c0afb6eb3abd2840b3d4308e68999679c9cc7 100644 (file)
--- a/filamenttrestle.scad
+++ b/filamenttrestle.scad
@@ -1,27 +1,58 @@
 // -*- C -*-
 
-spoolwidth = 80;
+spoolwidth = 80; // fixme needs to be measured
 
+include <doveclip.scad>
+
+spoolwidthgap = 2;
 barrady = 5;
 barradz = 7;
 guidewidth = 3;
 guiderad = 20;
 
+plugl = 12;
+plugwmin = min(8, DoveClipPairSane_width(2));
+plugh = 10;
+plugslope = 0.5;
+plugwmax = plugwmin + plugh * plugslope * 2;
+
+module Plug(d=0){
+  a = atan(plugslope);
+  tdx = d * cos(a);
+  tdy = d * sin(a);
+  bdx = d / cos(a);
+  rotate([90,0,90]) linear_extrude(height=plugl+0.1){
+    polygon([[-(plugwmax/2 + bdx),  0],
+            [-(plugwmin/2 + tdx),  plugh + tdy],
+            [+(plugwmin/2 + tdx),  plugh + tdy],
+            [+(plugwmax/2 + bdx),  0]]);
+  }
+  translate([plugl + DoveClip_depth()*0.7, 0, 0])
+    DoveClipPairSane(count=1, h=plugh-0.1);
+}
+
 module Bar(){
-  barlen = spoolwidth + guidewidth;
+  spoolw = spoolwidth + spoolwidthgap*2;
   barz = barradz * 0.5;
+  biggestw = spoolw + 50;
 
   intersection(){
     for (mir=[0,1]) {
       mirror([mir,0,0]) {
-       translate([-1,0,barz])
-         scale([1,barrady,barradz])
-         rotate([0,90,0]) cylinder(r=1, h=barlen+2, $fn=30);
+       translate([0,0,barz]) {
+         scale([1,barrady,barradz]) translate([-1,0,0])
+           rotate([0,90,0]) cylinder(r=1, h=spoolw/2+2, $fn=30);
+         translate([spoolw/2,0,0])
+           rotate([0,90,0]) cylinder(r=guiderad, h=guidewidth, $fn=60);
+       }
+       translate([spoolw/2 + guidewidth, 0, 0])
+         Plug();
       }
     }
-    translate([-barlen, -50, 0])
-      cube([barlen*2, 100, 100]);
+    translate([-biggestw/2, -50, 0])
+      cube([biggestw, 100, 100]);
   }
 }
 
 Bar();
+//Plug(d=1);