From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sun, 16 Sep 2012 18:13:55 +0000 (+0100)
Subject: splitpin wip tuning before asymm
X-Git-Tag: filamentspool-v2-release~794
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=reprap-play.git;a=commitdiff_plain;h=4107a824f9108a3a4903f94f117219937550dc15;ds=sidebyside

splitpin wip tuning before asymm
---

diff --git a/filamentspool.scad b/filamentspool.scad
index fe85c8f..b60c71a 100644
--- a/filamentspool.scad
+++ b/filamentspool.scad
@@ -258,7 +258,7 @@ if(0)
   }
 
   axleclearlen = hubaxlelen + slop*2 + washerthick;
-  axlerad = hubaxlerad+slop;
+  axlerad = hubaxlerad-slop;
   bump = axlerad * 0.2;
   shift = axlerad-bump;
   joinbelowallow = 3;
diff --git a/splitpin.scad b/splitpin.scad
index e6cdb81..fc2fe62 100644
--- a/splitpin.scad
+++ b/splitpin.scad
@@ -6,8 +6,8 @@ tau = 6.28318530718;
 function deg2rad(deg) = deg/360 * tau;
 function rad2deg(rad) = rad/tau * 360;
 
-module SplitPin(w=1.5, holeminrad=2.50, thick=3, deviationrad=1.0,
-		mainlen=10, handlerad=10, handlelen=7) {
+module SplitPin(w=1.5, holeminrad=3.00, thick=3, deviationrad=1.5,
+		mainlen=15, handlerad=20, handlelen=12) {
   spare = holeminrad - deviationrad - w;
   echo("splitpin spare",spare);
   %translate([0,mainlen+handlelen,0]) cylinder(r=spare, h=thick);
@@ -51,8 +51,8 @@ module SplitPin(w=1.5, holeminrad=2.50, thick=3, deviationrad=1.0,
   }
 }
 
-module SplitPinCavity(w=0.8, holeminrad=2.50, thick=3, deviationrad=1.0,
-		      mainlen=10, slop=0.5, insertby = 5) {
+module SplitPinCavity(w=1.5, holeminrad=3.00, thick=3, deviationrad=1.5,
+		      mainlen=15, slop=0.5, insertby = 5) {
   smallgap2 = holeminrad;
   biggap2 = smallgap2 + deviationrad + slop;
   toegap2 = w*1.5 + slop;
@@ -62,7 +62,7 @@ module SplitPinCavity(w=0.8, holeminrad=2.50, thick=3, deviationrad=1.0,
     linear_extrude(height = thick + slop*2) {
     for (xmir=[0,1]) mirror([xmir,0]) {
 	polygon([[-0.1, 1],
-		 [biggap2, 1],
+		 [(smallgap2+biggap2)/2, 1],
 		 [smallgap2, -insertby],
 		 [biggap2, -insertby],
 		 [toegap2, toeend-1],