cubexy = 20;
-module RecessScrewCutout_RecessCylinder(recessdia, h){
- translate([0,0,-1]) cylinder(r=recessdia/2, h=h+1, $fn=40);
+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;
-module RecessedScrewCutout(shaftdia, recessdia,
+function RecessedScrewCutout_recessdepth(recessdia, recessdepth_arg) =
+ recessdepth_arg >= 0 ? recessdepth_arg : -recessdepth_arg * recessdia;
+
+module RecessedScrewCutout(shaftdia, recessdia, shaftlen,
+ 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;
+ recessdepth = RecessedScrewCutout_recessdepth(recessdia, recessdepth_arg);
recesstopz = recessdepth + 0.5*recessdia + 0.1;
xblocky = shaftdia + 0.1;
- translate([0,0,-1]) cylinder(r=shaftdia/2, h=shaftz+2, $fn=20);
- RecessScrewCutout_RecessCylinder(recessdia, recessdepth);
+ 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, -1])
- cube([recessdia*3, xblocky, recesstopz+3]);
+ translate([-recessdia*1.5, -xblocky/2, -zbelow])
+ cube([recessdia*3, xblocky, recesstopz+2+zbelow]);
translate([0, -recessdia, recesstopz])
rotate([0,135,0]) cube([recessdia, recessdia*2, 10]);
- RecessScrewCutout_RecessCylinder(recessdia, recesstopz+1);
+ RecessScrewCutout_RecessCylinder(recessdia,zbelow, recesstopz+1);
}
}
module Hole(){
RecessedScrewCutout(tests[0][0],
- tests[0][1]);
+ tests[0][1],
+ shaftz+1);
}
//Test();