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,
- recessdepth_arg=RecessedScrewCutout_defaultrecessdepth_flat) {
+ recessdepth_arg=RecessedScrewCutout_defaultrecessdepth_flat,
+ zbelow=1) {
// 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
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=shaftz+1+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);
}
}