shaftz = cubez;
-tests = [[4 + 0.5, 10 + 1.0]];
+// 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;
RecessedScrewCutout_defaultrecessdepth_flat = -0.35;
RecessedScrewCutout_defaultrecessdepth_hex = -0.70;
+function RecessedScrewCutout_recessdepth(recessdia,
+ recessdepth_arg=RecessedScrewCutout_defaultrecessdepth_flat) =
+ recessdepth_arg >= 0 ? recessdepth_arg : -recessdepth_arg * recessdia;
+
+function RecessedScrewCutout_totaldepth(recessdia,
+ recessdepth_arg=RecessedScrewCutout_defaultrecessdepth_flat) =
+ RecessedScrewCutout_recessdepth(recessdia, recessdepth_arg) +
+ + 0.5*recessdia + 0.1;
+
module RecessedScrewCutout(shaftdia, recessdia, shaftlen,
- recessdepth_arg=RecessedScrewCutout_defaultrecessdepth_flat,
- zbelow=1) {
+ zbelow=1,
+ recessdepth_arg=RecessedScrewCutout_defaultrecessdepth_flat) {
// pass recessdepth_arg=-1 for the default for flat heads
// pass recessdepth_arg=-1 for the default for flat heads
- recessdepth = recessdepth_arg >= 0 ? recessdepth_arg
- : -recessdepth_arg * recessdia;
- recesstopz = recessdepth + 0.5*recessdia + 0.1;
- xblocky = shaftdia + 0.1;
+ recessdepth = RecessedScrewCutout_recessdepth(recessdia, recessdepth_arg);
+ recesstopz = RecessedScrewCutout_totaldepth(recessdia, recessdepth_arg);
translate([0,0,-zbelow]) cylinder(r=shaftdia/2, h=shaftlen+zbelow, $fn=20);
RecessScrewCutout_RecessCylinder(recessdia,zbelow, recessdepth);
intersection(){
- translate([-recessdia*1.5, -xblocky/2, -zbelow])
- cube([recessdia*3, xblocky, recesstopz+2+zbelow]);
+ cube([recessdia + 1, shaftdia + 0.1, recesstopz*2 + 1], center=true);
translate([0, -recessdia, recesstopz])
rotate([0,135,0]) cube([recessdia, recessdia*2, 10]);
RecessScrewCutout_RecessCylinder(recessdia,zbelow, recesstopz+1);
}
}
-module Test(){
+module OneTest(t){
+ blocksz = t[1] + 7;
+ h = RecessedScrewCutout_totaldepth(t[1]) + 3;
difference(){
- translate([-cubexy/2, -cubexy/2, 0])
- cube([cubexy,cubexy,cubez]);
+ translate([-blocksz/2, -blocksz/2, 0])
+ cube([blocksz, blocksz, h]);
+ RecessedScrewCutout(t[0],t[1], h+1);
}
}
-module Hole(){
- RecessedScrewCutout(tests[0][0],
- tests[0][1],
- shaftz+1);
+module Tests(){
+ for (t = tests)
+ translate([t[2], t[3], 0])
+ OneTest(t);
}
-//Test();
-Hole();
+//OneTest(tests[1]);
+Tests();
+//Hole();
+//Holes();