From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Wed, 11 Feb 2015 22:33:25 +0000 (+0000)
Subject: screw-recess-test: measurements from real screws
X-Git-Tag: filamentspool-v2-release~199
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=reprap-play.git;a=commitdiff_plain;h=cac68316ea14c2ce0aa8413ea503a580356b3d2b;hp=3805e7750cbc5399073d4a532b723b9989f2b0d2

screw-recess-test: measurements from real screws
---

diff --git a/screw-recess-test.scad b/screw-recess-test.scad
index 19c7c63..2e6a96e 100644
--- a/screw-recess-test.scad
+++ b/screw-recess-test.scad
@@ -4,28 +4,12 @@ cubez = 12;
 
 shaftz = cubez;
 
-//        shaftdia  recessdia
-tests = [[2 + 0.5,   6 + 1.0,   4, -4 ],
-	 [3 + 0.5,   9 + 1.0,   0, 10 ],
-	 [4 + 0.5,  10 + 1.0,   0, 25 ],
-	 [5 + 0.5,  10 + 1.0,  17,  4 ],
-	 [6 + 0.5,  12 + 1.0,  17, 20 ]];
-
-last_test = tests[len(tests)-1];
-
-blockminx = -5;
-blockminy = -5;
-blockmaxx = 25;
-blockmaxy = 20;
-
-cubexy = 20;
-
 module RecessScrewCutout_RecessCylinder(recessdia,zbelow, h){
   translate([0,0,-zbelow]) cylinder(r=recessdia/2, h=h+1, $fn=40);
 }
 
-RecessedScrewCutout_defaultrecessdepth_flat = -0.35;
-RecessedScrewCutout_defaultrecessdepth_hex = -0.70;
+RecessedScrewCutout_defaultrecessdepth_flat = -0.30;
+RecessedScrewCutout_defaultrecessdepth_hex = -0.60;
 
 function RecessedScrewCutout_recessdepth(recessdia,
         recessdepth_arg=RecessedScrewCutout_defaultrecessdepth_flat) =
@@ -54,6 +38,22 @@ module RecessedScrewCutout(shaftdia, recessdia, shaftlen,
   }
 }
 
+//        shaftdia  recessdia
+tests = [[2 + 0.5,   4 + 1.0,   4, -4 ],
+	 [3 + 0.5,   6 + 1.0,   0, 10 ],
+	 [4 + 0.5,   8 + 1.0,   0, 25 ],
+	 [5 + 0.5,  10 + 1.0,  17,  4 ],
+	 [6 + 0.5,  12 + 1.0,  17, 20 ]];
+
+last_test = tests[len(tests)-1];
+
+blockminx = -5;
+blockminy = -5;
+blockmaxx = 25;
+blockmaxy = 20;
+
+cubexy = 20;
+
 module OneTest(t){
   blocksz = t[1] + 7;
   h = RecessedScrewCutout_totaldepth(t[1]) + 3;