pattress-boxes-3-cover: LidSide, wip

[reprap-play.git] / filamentspool.scad

diff --git a/filamentspool.scad b/filamentspool.scad
index 45d30498c008c9220a4060783b3d45d45e3f38af..361b2bc0177d52d01d2c6ec5b8012624270880c2 100644 (file)
--- a/filamentspool.scad
+++ b/filamentspool.scad
@@ -1,39 +1,48 @@
 // -*- C -*-
 
 fdia=2.85;
+lightduty=true;
 
 slop=0.5;
 bigslop=slop*2;
 
-function selsz(sm,lg) = fdia < 2 ? sm : lg;
-function usedove() = selsz(true,false);
+function selsz(sm,lt,lg) = fdia < 2 ? sm : lightduty ? lt : lg;
+function usedove() = selsz(true,true,false);
 
-num_arms = 3;
+num_arms = selsz(3,3,4);
+
+channelslop=selsz(slop,slop,slop);
 
 exteffrad = 70;
-hubeffrad = selsz(30, 60);
-hubbigrad = selsz(20, 50);
-hublwidth = selsz(3, 5);
+hubeffrad = selsz(30, 82, 40);
+hubbigrad = selsz(20, 38, 38);
+hublwidth = selsz(3, 2.5, 4);
 hubstemwidth = 2;
 hublthick = 10;
-hubaxlerad = selsz(5, 17/2);
+hubaxlerad = selsz(5, 28/2, 28/2);
 totalheightfromtower = 240;
 axletowerfudgebend = 0;
 axleaxlefudgebend = 3;
 axlepadlen = 1.0;
 
-prongthick=selsz(5,7);
-prongwidth=selsz(5,7);
+armend_length = 120;
+
+prongthick=selsz(5,4,5);
+prongwidth=selsz(5,4,5);
+prongribwidth=3;
+prongribheight=selsz(0,0,4);
 ratchetstep=15;
 ratchettooth=3;
 ratchettoothheight=5;
 ratchettoothsmoothr=1;
 ratchettoothslope=0.75;
 overlap=0.5;
-cupwidth=selsz(40,60);
-cupheight=selsz(55,75);
+cupwidth=selsz(40,25,50);
+cupheight=selsz(55,25,55);
 
-propxshift = 0;
+cupstrong_dx=selsz(0,0,-10);
+
+propxshift = -6;
 
 doveclipheight = 10;
 
@@ -42,24 +51,25 @@ teethgapx=4+fdia;
 
 prongstalkxwidth=3;
 
-stalklength=selsz(35,55);
+stalklength=selsz(35,25,55);
 overclipcupgap=5;
 overclipdepth=15;
 overcliproundr=2.0;
 overclipthick=1.0;
-overclipcupnextgap=20;
+overclipcupnextgap=selsz(20,15,20);
 
-hubaxlelen = selsz(25, cupwidth);
+hubaxlelen = selsz(25, 62.5, 87.5);
+echo(hubaxlelen);
 
 overclipsmaller=-2.5;
 overclipbigger=0.0;
 
-wingspoke=3;
+wingspoke=2.5;
 wingsize=6;
 wingthick=3;
 
-armendwallthick=2.5;
-armendbasethick=1.2;
+armendwallthick=selsz(2.5, 1.8, 2.5);
+armendbasethick=selsz(1.2, 1.2, 1.2);
 
 axlehorizoffset = 12.5;
 axlevertheight = 100;
@@ -79,25 +89,29 @@ frictionwasherextrapush = 1.0;
 
 ratchetpawl=ratchetstep-ratchettooth-bigslop*2;
 
-nondove_armbase = 100;
-nondove_armhole_x = 60;
-nondove_armhole_hole = 4;
+nondove_armhole_x = 32;
+nondove_armhole_hole = 4 + 0.8;
 nondove_armhole_support = 7;
-nondove_armhole_wall = 4;
+nondove_armhole_wall = 3.2;
 nondove_armhole_slop = 0.5;
+nondove_armhole_slop_x = 0.5;
+
+nondove_armbase = nondove_armhole_x + nondove_armhole_hole/2 +
+  nondove_armhole_support;
+echo(nondove_armbase);
 
 include <doveclip.scad>
 include <cliphook.scad>
 include <filamentteeth.scad>
 include <axlepin.scad>
 
-channelwidth = prongthick + slop;
+channelwidth = prongthick + channelslop;
 channeldepth = prongwidth + ratchettoothheight;
 totalwidth = armendwallthick*2 + channelwidth;
 totalheight = channeldepth + armendbasethick;
 stalkwidth = prongwidth + prongstalkxwidth;
 
-module ArmEnd(length=120){ ////toplevel
+module ArmEnd(length=armend_length){ ////toplevel
   if (usedove()) {
     translate([ratchettoothsmoothr, channelwidth/2, -armendbasethick]) {
       rotate([0,0,-90])
@@ -160,7 +174,7 @@ module FilamentCupHandle(){
 
 module FilamentCupCup(){
   for (my=[0,1]) mirror([0,my,0]) {
-    translate([0,cupwidth/2,0])
+    translate([0, cupwidth/2, 0])
       cube([cupheight + prongwidth, prongwidth, prongthick]);
   }
 }
@@ -170,11 +184,31 @@ module FilamentCup() { ////toplevel
 
   gapy = prongwidth;
   dy = cupwidth/2 + gapy + overclipcupgap;
+  baselen = dy+cupwidth/2;
 
   translate([0, dy, 0])
     FilamentCupCup();
-  translate([0, -1, 0]);
-  cube([prongwidth, dy+1+cupwidth/2, prongthick]);
+  cube([prongwidth, baselen+1, prongthick]);
+
+  translate([cupstrong_dx, prongwidth, 0]) {
+    cube([prongwidth, baselen-prongwidth, prongthick]);
+    for (y = [0, .33, .67, 1])
+      translate([0, (baselen - prongwidth) * y, 0])
+       cube([-cupstrong_dx + 1, prongwidth, prongthick]);
+  }
+  if (cupstrong_dx != 0) {
+    rotate([0,0,45])
+      translate([-prongwidth*.55, -prongwidth*2.1, 0])
+      cube([prongwidth*(2.65), prongwidth*4.2, prongthick]);
+  }
+
+  translate([0, -0.2, 0])
+    cube([prongribwidth, baselen, prongthick + prongribheight]);
+
+  if (prongribheight > 0) {
+    translate([-prongwidth, baselen, 0])
+      cube([cupheight/2, prongwidth + prongribheight, prongribwidth]);
+  }
 
   midrad = cupwidth/2 + prongwidth/2;
 
@@ -189,12 +223,12 @@ module FilamentCup() { ////toplevel
          prongthick]);
   }
   for (y = [overclipcupgap, overclipcupgap+overclipcupnextgap]) {
-    translate([0, y, 0])
+    translate([cupstrong_dx, y + prongwidth, 0])
       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])
+    translate([cupheight + overclipcupnextgap*x, baselen + prongwidth, 0])
       rotate([0,0, 12 + fdia])
       FilamentTeeth(fdia=fdia, h=teethh);
   }      
@@ -257,8 +291,8 @@ module Hub(){ ////toplevel
       cylinder(h=hubaxlelen, r=axlerad+hublwidth);
       for (ang=[0 : 360/num_arms : 359])
        rotate([0,0,ang]) {
-         difference() {
-           if (usedove()){
+         if (usedove()){
+           difference() {
              translate([hubeffrad,0,0])
                DoveClipPairSane(h=doveclipheight,
                                 baseextend = (hubeffrad - DoveClip_depth()
@@ -267,25 +301,25 @@ module Hub(){ ////toplevel
                translate([hubbigrad + hublwidth, -holewidth/2, -1])
                  cube([hole, holewidth, hublthick+2]);
              }
-           } else {
-             difference(){
-               translate([0,
-                          -nondove_allwidth/2,
-                          0])
-                 cube([hubeffrad + nondove_armhole_x
-                       + nondove_armhole_hole/2 + nondove_armhole_support,
-                       nondove_allwidth,
-                       nondove_armhole_wall + totalheight]);
-               translate([hubeffrad,
-                          -nondove_allwidth/2
-                          + nondove_armhole_wall - nondove_armhole_slop,
-                          nondove_armhole_wall])
-                 cube([nondove_armhole_x + 50,
-                       totalwidth + nondove_armhole_slop*2,
-                       totalheight + 1]);
-               translate([hubeffrad + nondove_armhole_x, 0, -20])
-                  cylinder(r= nondove_armhole_hole/2, h=50, $fn=10);
-             }
+           }
+         } else {
+           difference(){
+             translate([0,
+                        -nondove_allwidth/2,
+                        0])
+               cube([hubeffrad + nondove_armhole_x
+                     + nondove_armhole_hole/2 + nondove_armhole_support,
+                     nondove_allwidth,
+                     nondove_armhole_wall + totalheight]);
+             translate([hubeffrad - nondove_armhole_slop_x,
+                        -nondove_allwidth/2
+                        + nondove_armhole_wall - nondove_armhole_slop,
+                        nondove_armhole_wall])
+               cube([nondove_armhole_x + 50,
+                     totalwidth + nondove_armhole_slop*2,
+                     totalheight + 1]);
+             translate([hubeffrad + nondove_armhole_x, 0, -20])
+               cylinder(r= nondove_armhole_hole/2, h=50, $fn=10);
            }
          }
        }
@@ -417,13 +451,20 @@ module FilamentCupPair(){ ////toplevel
     rotate([0,0,180]) FilamentCup();
 }
 
+module Demo(){
+  translate([-hubeffrad-30,50,0]) Hub();
+  ArmEnd();
+  translate([0,50,0]) FilamentCup();
+}
+
 //ArmEnd();
 //FilamentCup();
 //FilamentCupPair();
 //CupSecuringClip();
-Hub();
+//Hub();
 //ArmExtender();
 //Axle();
 //AxleWasher();
 //AxlePin();
 //AxleFrictionWasher();
+//Demo();