chiark / gitweb /
bike-lipo-box: adjustments from #1306: overall thinner
[reprap-play.git] / filamentspool.scad
index 4890fa2..fe29eea 100644 (file)
@@ -158,7 +158,7 @@ channelslop=selsz(slop,0.75,slop);
 exteffrad = 70;
 hubeffrad = selsz(30, 82, 40);
 hubbigrad = selsz(20, 38, 38);
-hublwidth = selsz(3, 2.5, 4);
+hublwidth = selsz(3, 2.5, 3.0);
 hubstemwidth = 2;
 hublthick = 10;
 hubaxlerad = selsz(5, 28/2, 28/2);
@@ -290,73 +290,72 @@ module ArmEnd(length=armend_length){ ////toplevel
     }
   }
 
-  for (otherside=[0,1]) {
-    for (circum = [300:100:1500]) {
-      assign(rad = circum / tau)
-       assign(fn = str("filamentspool-number-n",circum,".dxf"))
-       assign(rotateoffset = [0, totalwidth/2, 0])
-       assign(xlen = rad - real_exteffrad) {
-       if (xlen >= numbers_tick_width/2
-           + (otherside ? numbers_height_allow : 0) &&
-           xlen <= length - (otherside ? 0 : numbers_height_allow))
-         translate([xlen, -armendwallthick,
-                    -armendbasethick + (totalheight - numbers_tick_len)/2])
-         translate(rotateoffset)
-         rotate([0,0, otherside*180])
-         translate(-rotateoffset){
-           translate([-numbers_tick_width/2, -1, 0])
-             cube([numbers_tick_width, numbers_relief+1, numbers_tick_len]);
-           translate([numbers_tick_width/2 + numbers_tick_linespc,
-                      1,
-                      numbers_tick_len])
-             rotate([90,0,0])
-             rotate([0,0,-90])
-             linear_extrude(height= numbers_relief+1)
-             //    scale(templatescale)
-             import(file=fn, convexity=100);
-         }
+  difference(){
+    union(){
+      difference(){
+       translate([0, -armendwallthick, -armendbasethick])
+         cube([length, totalwidth, totalheight]);
+       translate([-1, 0, 0])
+         cube([length+1 - ratchettooth, channelwidth, channeldepth+1]);
+       translate([-1, 0, ratchettoothheight])
+         cube([length+2, channelwidth, channeldepth+1]);
+      }
+      for (dx = [0 : ratchetstep : length - ratchetstep]) translate([dx,0,0]) {
+       translate([ratchettoothsmoothr+0.5, armendwallthick/2, 0]) minkowski(){
+         rotate([90,0,0])
+           cylinder($fn=20, r=ratchettoothsmoothr, h=armendwallthick);
+         multmatrix([  [       1, 0, ratchettoothslope, 0      ],
+                           [   0,      1,      0,      0       ],
+                           [   0,      0,      1,      0       ],
+                           [   0,      0,      0,      1       ]])
+           cube([ratchettooth - ratchettoothsmoothr*2,
+                 channelwidth, ratchettoothheight - ratchettoothsmoothr]);
+       }
       }
     }
-  }
 
-  difference(){
-    translate([0, -armendwallthick, -armendbasethick])
-      cube([length, totalwidth, totalheight]);
-    translate([-1, 0, 0])
-      cube([length+1 - ratchettooth, channelwidth, channeldepth+1]);
-    translate([-1, 0, ratchettoothheight])
-      cube([length+2, channelwidth, channeldepth+1]);
+    for (otherside=[0,1]) {
+      for (circum = [300:100:1500]) {
+       assign(rad = circum / tau)
+         assign(fn = str("filamentspool-number-n",circum,".dxf"))
+         assign(rotateoffset = [0, totalwidth/2, 0])
+         assign(xlen = rad - real_exteffrad) {
+         if (xlen >= numbers_tick_width/2
+             + (otherside ? numbers_height_allow : 0) &&
+             xlen <= length - (otherside ? 0 : numbers_height_allow))
+           translate([xlen, -armendwallthick,
+                      -armendbasethick + (totalheight - numbers_tick_len)/2])
+           translate(rotateoffset)
+           rotate([0,0, otherside*180])
+           translate(-rotateoffset){
+             translate([-numbers_tick_width/2, -1, 0])
+               cube([numbers_tick_width, numbers_relief+1, numbers_tick_len]);
+             translate([numbers_tick_width/2 + numbers_tick_linespc,
+                        1,
+                        numbers_tick_len])
+               rotate([90,0,0])
+               rotate([0,0,-90])
+               linear_extrude(height= numbers_relief+1)
+               //    scale(templatescale)
+               import(file=fn, convexity=100);
+           }
+       }
+      }
+    }
 
     if (usedove()){
-      translate([0,0, -armendbasethick])
+      translate([0, -armendwallthick, -armendbasethick])
        Commitid_BestCount_M([length/3, totalwidth]);
     }
   }
-  for (dx = [0 : ratchetstep : length - ratchetstep]) translate([dx,0,0]) {
-    translate([ratchettoothsmoothr+0.5, armendwallthick/2, 0]) minkowski(){
-      rotate([90,0,0])
-       cylinder($fn=20, r=ratchettoothsmoothr, h=armendwallthick);
-      multmatrix([     [       1, 0, ratchettoothslope, 0      ],
-                       [       0,      1,      0,      0       ],
-                       [       0,      0,      1,      0       ],
-                       [       0,      0,      0,      1       ]])
-       cube([ratchettooth - ratchettoothsmoothr*2,
-             channelwidth, ratchettoothheight - ratchettoothsmoothr]);
-    }
-  }
 }
 
 module FilamentCupHandle(){
   pawlusewidth = ratchetpawl-ratchettoothsmoothr*2;
   mirror([0,1,0]) {
-    difference(){
-      union(){
-       cube([stalklength, stalkwidth, prongthick]);
-       translate([stalklength, stalkwidth/2, 0])
-         cylinder(r=stalkwidth/2, h=prongthick, $fn=20);
-      }
-      Commitid_BestCount([stalklength, stalkwidth]);
-    }
+    cube([stalklength, stalkwidth, prongthick]);
+    translate([stalklength, stalkwidth/2, 0])
+      cylinder(r=stalkwidth/2, h=prongthick, $fn=20);
     translate([ratchettoothsmoothr, stalkwidth, 0]) {
       minkowski(){
        cylinder($fn=20,r=ratchettoothsmoothr, h=1);
@@ -379,7 +378,7 @@ module FilamentCupCup(){
   }
 }
 
-module FilamentCup() { ////toplevel
+module FilamentCupPositive() {
   FilamentCupHandle();
 
   gapy = prongwidth;
@@ -434,6 +433,14 @@ module FilamentCup() { ////toplevel
   }      
 }
 
+module FilamentCup() { ////toplevel
+  difference(){
+    FilamentCupPositive();
+    translate([0, -stalkwidth, 0])
+      Commitid_BestCount_M([stalklength - stalkwidth, stalkwidth]);
+  }
+}
+
 module CupSecuringClipSolid(w,d,h1,h2){
   rotate([0,-90,0]) translate([0,-h1/2,-w/2]) linear_extrude(height=w) {
     polygon(points=[[0,0], [d,0], [d,h2], [0,h1]]);