// -*- C -*-
-fdia=1.75;
+fdia=2.85;
slop=0.5;
bigslop=slop*2;
axleaxlefudgebend = 3;
axlepadlen = 1.0;
-prongthick=5;
-prongwidth=5;
+function selsz(sm,lg) = fdia < 2 ? sm : lg;
+
+prongthick=selsz(5,7);
+prongwidth=selsz(5,7);
ratchetstep=15;
ratchettooth=3;
ratchettoothheight=5;
ratchettoothsmoothr=1;
ratchettoothslope=0.75;
overlap=0.5;
-cupbigrad=20;
-
-xstraightmul = 1.75;
+cupwidth=selsz(40,60);
+cupheight=selsz(55,75);
propxshift = 0;
prongstalkxwidth=3;
-stalklength=35;
+stalklength=selsz(35,55);
overclipcupgap=5;
overclipdepth=15;
overcliproundr=2.0;
}
module FilamentCupCup(){
- xstraight = cupbigrad * xstraightmul;
- linear_extrude(height=prongthick) {
- FlatArc(0,0, cupbigrad,cupbigrad+prongwidth, 89,271, $fn=80);
- }
for (my=[0,1]) mirror([0,my,0]) {
- translate([0,cupbigrad,0])
- cube([xstraight, prongwidth, prongthick]);
+ translate([0,cupwidth/2,0])
+ cube([cupheight + prongwidth, prongwidth, prongthick]);
}
}
module FilamentCup() { ////toplevel
FilamentCupHandle();
- dx = cupbigrad + prongwidth;
gapy = prongwidth;
- dy = cupbigrad + gapy + overclipcupgap;
+ dy = cupwidth/2 + gapy + overclipcupgap;
- translate([dx, dy, 0])
+ translate([0, dy, 0])
FilamentCupCup();
translate([0, -1, 0]);
- cube([prongwidth, dy+1, prongthick]);
+ cube([prongwidth, dy+1+cupwidth/2, prongthick]);
- midrad = cupbigrad + prongwidth/2;
+ midrad = cupwidth/2 + prongwidth/2;
propshift = stalklength - overclipdepth - prongthick + propxshift;
proptaken = propshift;
- echo(cupbigrad, dx, midrad, propshift, proptaken);
+ echo(midrad, propshift, proptaken);
translate([propshift, -1, 0]) {
// something is wrong with the y calculation
cube([prongwidth,
- dy - sqrt(midrad*midrad - proptaken*proptaken) - prongwidth/2,
+ gapy+2,
prongthick]);
}
for (y = [overclipcupgap, overclipcupgap+overclipcupnextgap]) {
rotate([0,0, 102 + fdia])
FilamentTeeth(fdia=fdia, h=teethh);
}
+ for (x = [-0.3, -1.3]) {
+ translate([cupheight + overclipcupnextgap*x, dy+cupwidth/2 + prongthick, 0])
+ rotate([0,0, 12 + fdia])
+ FilamentTeeth(fdia=fdia, h=teethh);
+ }
}
module CupSecuringClipSolid(w,d,h1,h2){
CupSecuringClipSolidSmooth(xrad=overclipthick, xdepth=0);
translate([-wingswidth/2, -wingsize/2, 0])
cube([wingswidth, wingsize, wingthick]);
+ translate([-wingsize/2, -wingswidth/2, 0])
+ cube([wingsize, wingswidth, wingthick]);
}
translate([0,0,-0.1])
CupSecuringClipSolidSmooth(xrad=0, xdepth=0.2);
pillarw = towerpillarw);
}
+module FilamentCupPair(){ ////toplevel
+ FilamentCup();
+ translate([cupheight + prongthick*3,
+ cupwidth/2*1.7,
+ 0])
+ rotate([0,0,180]) FilamentCup();
+}
+
//ArmEnd();
//FilamentCup();
-//CupSecuringClip();
+//FilamentCupPair();
+CupSecuringClip();
//Hub();
//ArmExtender();
//Axle();