chiark / gitweb /
filamenttrestle: for debugging spoolinnerrad
[reprap-play.git] / filamenttrestle.scad
index dd0b01c..4bddd1b 100644 (file)
@@ -1,27 +1,30 @@
 // -*- C -*-
 
-spoolwidth = 80; // fixme needs to be measured
-spoolinnerrad = 25; // fixme needs to be checked
-spoolouterrad = 60; // fixme needs to be checked
+spoolwidth = 88.0;
+spoolinnerrad = 39.8 / 2;
+spoolouterrad = spoolinnerrad + 61.5;
 
 include <doveclip.scad>
 include <axlepin.scad>
 
+echo(spoolinnerrad);
+
 spoolradclear = 10;
 spoolradslop = 2;
 
-spoolinnerslop = 2;
+spoolinnerslop = 3;
 axleslop = 0.5;
 
 axlerad = 7;
 barwasherrad = 17;
 
-hubbasethick = 6;
-hubmainthick = 20;
-hubbaseweb = 2;
-hubbasestalkwidth = 6;
-hubwalls = 3;
-hubbaserad = spoolinnerrad + 15;
+hubbasethick = 4;
+hubmainthick = 15;
+hubbaseweb = 1.2;
+hubbasestalkwidth = 4;
+hubwalls = 2.5;
+hubpillarw = 4;
+hubbaserad = spoolinnerrad + 10;
 hubmainrad = spoolinnerrad - spoolradslop;
 
 legw = 12;
@@ -31,21 +34,23 @@ plugh = 10;
 plugslope = 0.5;
 plugwmax = plugwmin + plugh * plugslope * 2;
 
+trestlefoot = 15;
+
 trestlelegw = 10;
 trestlebaseh = 10;
 trestleplugd = 1;
 
-topblockthick = 4;
+topblockthick = 3;
 topblockbasedepth = 5;
 
-pinbasew = 5.0;
-pinminh = 1.5;
-pinmaxh = 4.5;
-pindh = 0.50;
-pindwidth = 0.75;
+pinbasew = 4.0;
+pinminh = 1.0;
+pinmaxh = 3.5;
+pindh = 1.75;
+pindwidth = 1.75;
 
-pintaperlen = plugwmax * 0.85;
-pinstraightlen = 10;
+pintaperlen = 20;
+pinstraightlen = 30-pintaperlen;
 
 spoolouterpad = AxlePin_holerad()*2 * 1.5;
 spoolbarlen = spoolwidth +
@@ -99,7 +104,7 @@ module Bar(){ ////toplevel
     }
     translate([0,0,barz]) {
       translate([-100,0,0])
-       rotate([0,90,0]) cylinder(r=axlerad, h=200, $fn=30);
+       rotate([0,90,0]) cylinder(r=axlerad, h=200, $fn=60);
     }
   }
 }
@@ -131,20 +136,20 @@ module Trestle(){ ////toplevel
                            baseweb=true);
 
          translate([-trestlebase/2, -trestleheight, 0])
-           cylinder(r=trestlelegw/2*1.2, h=plugl);
+           cylinder(r=trestlelegw/2*1.2, h=trestlefoot);
        }
       }
       translate([-topblockw/2, -topblockbasedepth, 0])
        cube([topblockw,
              topblockbasedepth + plugh + topblockthick
-             + (pinmaxh - pinminh)*0.6 + pindh,
+             + (pinmaxh - pinminh)*0.5,
              plugl]);
 
       translate([-trestlebase/2, -trestleheight, 0])
        ExtenderPillars(length=trestlebase, width=trestlebaseh*2, height=legw);
     }
     translate([-300, -trestleheight-50, -1])
-      cube([600, 50, plugl+2]);
+      cube([600, 50, 52]);
 
     rotate([-90,-90,0])
       Plug(d=trestleplugd);
@@ -152,13 +157,13 @@ module Trestle(){ ////toplevel
     for (rot=[0,180]) {
       translate([0,0,plugl/2]) rotate([0,rot,0]) translate([0,0,-plugl/2]) {
        translate([0,
-                  plugh + pindh - (pinmaxh - pinminh)*0.75,
+                  plugh - (pinmaxh - pinminh)*1.00,
                   (plugl - pinholebasew*2)/3]) {
          translate([-(topblockw*0.25+1), 0, pinholebasew/2])
            rotate([-90,0,0]) %Pin();
          translate([-(topblockw+1), 0, 0]) {
            rotate([0,90,0]) {
-             linear_extrude(height = topblockw*1.0+2) {
+             linear_extrude(height = topblockw*2.0+2) {
                polygon([[-1.0 * pinholebasew, -0.01],
                         [-0.5 * pinholebasew, pinholeh],
                         [ 0                 , -0.01]]);
@@ -202,10 +207,13 @@ module HubEnd(){ ////toplevel
          translate([hubmainrad - hubwalls/2, -hubbasestalkwidth/2, 0])
            cube([hubbaserad - (hubmainrad - hubwalls/2),
                  hubbasestalkwidth, hubbasethick]);
+         ExtenderPillar(length = hubmainrad-hubwalls/2,
+                        height = hubbasethick + hubmainthick,
+                        pillarw = hubpillarw);
        }
       }
       cylinder(r=axlerad+hubwalls, h=thick);
-      cylinder(r=hubmainrad-0.1, h=hubwebthick);
+      cylinder(r=hubmainrad-0.1, h=hubbaseweb);
       difference(){
        cylinder(r=hubmainrad, h=thick, $fn=100);
        translate([0,0,-1])
@@ -224,16 +232,18 @@ module HubEnd(){ ////toplevel
 
 
 module TestKit(){ ////toplevel
-  translate([30,0,0]) Pin();
-  translate([30,30,0]) Pin();
+  translate([60,0,0]) mirror([1,0,0]) Pin();
+  translate([60,15,0]) mirror([1,0,0]) Pin();
   translate([0,40,0]) intersection(){
     Trestle();
     translate([-50,-10,-1]) cube([100,100,100]);
   }
   intersection(){
-    translate([-60,0,0]) Bar();
+    translate([-60,10,0]) Bar();
     cube(50,center=true);
   }
+  %translate([50,40, AxlePin_zoffset()]) FtAxlePin();
+  %translate([0,-20,0]) AxleWasher();
 }
 
 module DemoSpool(){
@@ -244,14 +254,20 @@ module DemoSpool(){
     }
 }
 
-module Demo(){
-  Bar();
+module Demo(){ ////toplevel
+  color("blue") Bar();
   for (mir=[0,1]) {
     mirror([mir,0,0]) {
-      translate([spoolbarlen/2,0,0]) rotate([90,0,90]) Trestle();
-      translate([spoolwidth/2 + hubbasethick + spoolinnerslop/4, 0, barz])
+      color("red") translate([spoolbarlen/2,0,0])
+       rotate([90,0,90]) Trestle();
+      color("orange")
+       translate([spoolwidth/2 + hubbasethick + spoolinnerslop*2/3, 0, barz])
        rotate([0,90,0]) AxleWasher();
-      translate([axlepin_x, 0, barz]) rotate([90,0,90]) FtAxlePin();
+      color("orange") translate([axlepin_x, 0, barz])
+       rotate([90,0,90]) FtAxlePin();
+      color("cyan")
+       translate([spoolwidth/2 + hubbasethick + spoolinnerslop*1/3, 0, barz])
+       rotate([0,-90,0]) HubEnd();
     }
   }
   %translate([0,0,barz]) DemoSpool();