holder_attach_walls = 3;
holder_attach_roof = 2.5;
+holder_corner_round = 2.0;
+
jig_interval = 25;
strap_width = 26.75 + 0.7;
strap_thick = 3;
punch_travel = 8;
-main_slop = 0.5;
+main_slop = 0.25;
jig_max_len = 160; // print diagonally
//jig_max_len = 30;
jig_ends_extra = 2;
-//jig_iters = (jig_max_len - jig_ends_extra) / jig_interval;
-jig_iters=2;
+jig_iters = floor((jig_max_len - jig_ends_extra) / jig_interval);
+//jig_iters=2;
echo(jig_iters);
// objects
}
}
+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,
}
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 JigT(){ ////toplevel
- translate([0,0,jig_main_zsz])
+ rotate([0,0,-45])
+ translate([0,0,jig_main_zsz])
rotate([180,0,0])
Jig();
}
}
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();
}
//PunchHolder(false);
//OneJig();
//Jig();
-Demo();
+//Demo();
//JigT();
//RegistrationProtrusion();
//PunchHolderT();