diff options
| -rw-r--r-- | Kaffeekurbelgriff.scad | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/Kaffeekurbelgriff.scad b/Kaffeekurbelgriff.scad index 5305c6f..0fc184b 100644 --- a/Kaffeekurbelgriff.scad +++ b/Kaffeekurbelgriff.scad @@ -4,12 +4,23 @@ Kopfhoehe = 8; h = 30; dUnten = 17; dOben = 29.5; -$fn = 100; +$fn = 300; +rKante = 10; Schraubenkopfdiagonale = Schluesselweite / cos(30); difference() { - cylinder(h = h, r1 = dUnten/2, r2 = dOben/2); +// cylinder(h = h, r1 = dUnten/2, r2 = dOben/2); + rotate_extrude() { + polygon([ + [0, 0], + for (hh = [0: 0.01: 1]) + [dUnten/2 + (1-cos(hh*180))/2*(dOben-dUnten)/2, hh * (h-rKante)], + for (alpha = [0: 90]) + [dOben/2 + (cos(alpha)-1)*rKante, h + (sin(alpha)-1)*rKante], + [0, h] + ]); + }; translate([0,0,-1]) cylinder(h = h+2, r = dSchraube/2); translate([0,0,h - Kopfhoehe]) |