bike-lipo-box: rotate again so glands are at front for viewing while printing

[reprap-play.git] / belt-slot-cut-jig.scad

diff --git a/belt-slot-cut-jig.scad b/belt-slot-cut-jig.scad
index 9313b8ad62c98f22ab8b12bb5e7f7282afeba373..543a53f4d804711136c73d6a25ff79466014c0e7 100644 (file)
--- a/belt-slot-cut-jig.scad
+++ b/belt-slot-cut-jig.scad
@@ -5,7 +5,14 @@
 //   protrustions at ends at strap width and middle
 //   grooves on top face at 1/4,1/2,3/4 length and 1/2 width
 
+strap_thick = 3;
+strap_width = 26.75 + 0.7;
+
+jig_interval = 25;
+
+edgewall_width = 3;
 crewpunch_slop = 0.3;
+main_slop = 0.25;
 
 holder_min_wall = 2;
 holder_attach_near_wall = 5;
@@ -16,26 +23,10 @@ holder_ctie_thick = 3.0 + 0.5;
 holder_attach_walls = 3;
 holder_attach_roof = 2.5;
 
-jig_interval = 25;
-strap_width = 26.75 + 0.7;
-strap_thick = 3;
-edgewall_width = 3;
+holder_corner_round = 2.0;
 
 punch_travel = 8;
 
-main_slop = 0.5;
-
-jig_max_len = 160; // print diagonally
-//jig_max_len = 30;
-
-registrationgroove_width = 0.8;
-registrationgroove_depth = 1.2;
-
-registrationprotrusion_poke = 3;
-registrationprotrusion_slope = 0.75;
-
-jig_overlap = 1;
-
 // from careful measurement
 
 crewpunch_shape =
@@ -93,11 +84,9 @@ jig_min_y = min(holder_all_min_y - main_slop, -strap_width/2) - edgewall_width;
 
 jig_main_zsz = holder_block_zsz + punch_travel;
 
-jig_ends_extra = 2;
+// common stuff
 
-//jig_iters = (jig_max_len - jig_ends_extra) / jig_interval;
-jig_iters=2;
-echo(jig_iters);
+include <belt-cut-jig-common.scad>
 
 // objects
 
@@ -119,12 +108,29 @@ module CrewPunch(){
   }
 }
 
+module MaybeRoundedCube(sizes, roundedness){
+  if (roundedness > 0) {
+    translate([roundedness, roundedness, 0]){
+      minkowski(){
+       cube([sizes[0] - roundedness*2,
+             sizes[1] - roundedness*2,
+             sizes[2]]);
+       cylinder(h=0.05, r=roundedness, $fn=20);
+      }
+    }
+  } else {
+    cube(sizes);
+  }
+}
+
 module PunchHolder(cutouts=true){
+  roundedness = cutouts ? holder_corner_round : 0;
     difference(){
       translate([-holder_xsz/2, holder_block_min_y, 0])
-       cube([holder_xsz,
-             holder_max_y - holder_block_min_y,
-             holder_block_zsz]);
+       MaybeRoundedCube([holder_xsz,
+                         holder_max_y - holder_block_min_y,
+                         holder_block_zsz],
+                        roundedness);
       if (cutouts)
        rotate([0,0,-crewpunch_skew_angle])
        translate([punch_dx,
@@ -134,94 +140,28 @@ module PunchHolder(cutouts=true){
     }
     difference(){
       translate([-holder_attach_xsz/2, holder_all_min_y, 0])
-       cube([holder_attach_xsz,
-             attach_ysz,
-             holder_block_zsz + punch_travel
-             + holder_ctie_thick + holder_attach_roof + 1]);
+       MaybeRoundedCube([holder_attach_xsz,
+                         attach_ysz,
+                         holder_block_zsz + punch_travel
+                         + holder_ctie_thick + holder_attach_roof + 1],
+                        roundedness);
       if (cutouts)
        translate([-30,
-                  holder_attach_walls,
+                  holder_all_min_y + holder_attach_walls,
                   holder_block_zsz + punch_travel])
          cube([60, holder_ctie_width, holder_ctie_thick]);
     }
 }
 
-module RegistrationGroove(l){
-  // runs along the +ve X axis for length l but at correct z pos
-  translate([0, 0, jig_main_zsz + 0.1]) {
-    rotate([90,0,90])
-      linear_extrude(height=l)
-      polygon([[-registrationgroove_width/2, 0],
-              [ +registrationgroove_width/2, 0],
-              [ 0, -registrationgroove_depth ]]);
-  }
-}
-
-module OneJig(){
-  difference(){
-    translate([-(jig_interval/2 + jig_overlap),
-              jig_min_y,
-              -strap_thick])
-      cube([jig_interval + 2,
-           jig_max_y - jig_min_y,
-           jig_main_zsz + strap_thick]);
-    minkowski(){
-      cube([main_slop*2, main_slop*2, 50], center=true);
-      PunchHolder(false);
-    }
-    translate([-100, -strap_width/2, -10])
-      cube([200, strap_width, 10]);
-   translate([-100,0,0])
-     RegistrationGroove(200);
-   for (xfrac=[-1/4,0,+1/4])
-     translate([jig_interval * xfrac, -100, 0])
-       rotate([0,0,90])
-       RegistrationGroove(200);
-  }
-}
-
-module RegistrationProtrusion(){
-  // points towards the positive x axis
-  xsz = registrationprotrusion_poke;
-  ysz = registrationprotrusion_poke;
-  diag_sz = xsz * sqrt(2);
-  zsz = diag_sz / registrationprotrusion_slope;
-  hull(){
-    translate([0, 0, 0.1]){
-      linear_extrude(height=0.1)
-       polygon([[   0, -ysz ],
-                [ xsz,    0 ],
-                [   0,  ysz ]]);
-      translate([-0.1, 0, zsz ])
-       rotate([0,0,45])
-       cube(0.1);
-    }
-  }
-}
-
-module Jig(){
-  for(end=[0,1]){
-    for(yfrac=[-1/2, 0, 1/2]){
-      translate([ end
-                 ? jig_interval * (jig_iters - 0.5)
-                 : -jig_interval/2,
-                yfrac * strap_width,
-                0])
-       rotate([0,0, end ? 0 : 180])
-       translate([ jig_overlap, 0, 0 ])
-       RegistrationProtrusion();
-    }
-  }
-  for (i=[0:jig_iters-1]) {
-    translate([jig_interval * i, 0, 0])
-      OneJig();
+module OneJigCutout(){
+  minkowski(){
+    cube([main_slop*2, main_slop*2, 50], center=true);
+    PunchHolder(false);
   }
 }
 
 module JigT(){ ////toplevel
-  translate([0,0,jig_main_zsz])
-    rotate([180,0,0])
-    Jig();
+  JigPrint();
 }
 
 module PunchHolderT(){ ////toplevel
@@ -234,10 +174,10 @@ module Demo(){ ////toplevel
 }
 
 module Kit(){ ////toplevel
+  JigT();
   rotate([0,0,-45]){
-    JigT();
     translate([(jig_iters-1)*jig_interval/2,
-              -strap_width,
+              jig_min_y - holder_max_y - 5,
               0])
       PunchHolder();
   }