X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=reprap-play.git;a=blobdiff_plain;f=belt-slot-cut-jig.scad;h=07d06530ef74fe947dfc93913f060ea8056954f7;hp=5fb91139a414dfe0168765cc170d5d1d93787cc4;hb=e85c219aab7693ec7f514a54a953b5656b626c70;hpb=36d62aa085d99809fc5abd10d456e121bd299e9c

diff --git a/belt-slot-cut-jig.scad b/belt-slot-cut-jig.scad
index 5fb9113..07d0653 100644
--- a/belt-slot-cut-jig.scad
+++ b/belt-slot-cut-jig.scad
@@ -60,16 +60,20 @@ crewpunch_smallest_shape = crewpunch_shape[0];
 crewpunch_biggest_shape = crewpunch_shape[len(crewpunch_shape)-1];
 
 crewpunch_skew_angle = 2.0; //degrees
+crewpunch_skew_yoff = 0.6; //mm
 
 // computed
 
 attach_ysz = holder_attach_walls*2 + holder_ctie_width;
-holder_front_all = crewpunch_shaft_max_y - crewpunch_biggest_shape[1][1]
-  + attach_ysz;
 
 holder_block_zsz = crewpunch_biggest_shape[0] - crewpunch_smallest_shape[0];
 holder_xsz = crewpunch_biggest_shape[2][1] + crewpunch_biggest_shape[2][0] +
   holder_min_wall*2;
+
+holder_front_all = crewpunch_shaft_max_y - crewpunch_biggest_shape[1][1]
+  + attach_ysz + crewpunch_systematic_size_error + crewpunch_skew_yoff
+  + holder_xsz/2 * sin(abs(crewpunch_skew_angle));
+
 crewpunch_biggest_y =
   crewpunch_biggest_shape[1][0] + crewpunch_biggest_shape[1][1];
 holder_ysz = crewpunch_biggest_y + holder_min_wall + holder_front_all;
@@ -113,6 +117,7 @@ module PunchHolder(cutouts=true){
       translate([0,attach_offset,0])
 	cube([holder_xsz, holder_ysz - attach_offset, holder_block_zsz]);
       if (cutouts)
+	translate([0,-crewpunch_skew_yoff])
 	translate(-translations)
 	rotate([0,0,-crewpunch_skew_angle])
 	translate(translations)
@@ -209,7 +214,8 @@ module Jig(){
 }
 
 module JigT(){ ////toplevel
-  rotate([180,0,0])
+  translate([0,0,jig_main_zsz])
+    rotate([180,0,0])
     Jig();
 }
 
@@ -222,6 +228,16 @@ module Demo(){
   Jig();
 }
 
+module Kit(){ ////toplevel
+  rotate([0,0,-45]){
+    JigT();
+    translate([(jig_iters-1)*jig_interval/2,
+	       -strap_width,
+	       0])
+      PunchHolder();
+  }
+}
+
 //CrewPunch();
 //PunchHolder();
 //PunchHolder(false);