overlap=0.5;
cupbigrad=35;
+prongstalkxwidth=3;
+
stalklength=40;
overclipcupgap=5;
overclipheight=15;
channeldepth = prongwidth + ratchettoothheight;
totalwidth = armendwallthick*2 + channelwidth;
totalheight = channeldepth + armendbasethick;
+stalkwidth = prongwidth + prongstalkxwidth;
doveclipheight = totalheight;
module FilamentCupHandle(){
pawlusewidth = ratchetpawl-ratchettoothsmoothr*2;
mirror([0,1,0]) {
- cube([stalklength, prongwidth, prongthick]);
- translate([stalklength, prongwidth/2, 0])
- cylinder(r=prongwidth/2, h=prongthick, $fn=20);
- translate([ratchettoothsmoothr, prongwidth, 0]) {
+ cube([stalklength, stalkwidth, prongthick]);
+ translate([stalklength, stalkwidth/2, 0])
+ cylinder(r=stalkwidth/2, h=prongthick, $fn=20);
+ translate([ratchettoothsmoothr, stalkwidth, 0]) {
minkowski(){
cylinder($fn=20,r=ratchettoothsmoothr, h=1);
multmatrix([ [ 1, -ratchettoothslope, 0, 0 ],
translate([0, -1, 0]);
cube([prongwidth, dy+1, prongthick]);
+ midrad = cupbigrad + prongwidth/2;
+
propshift = stalklength - overclipheight - prongthick;
- proptaken = propshift + prongthick;
- echo(cupbigrad, dx, propshift, proptaken);
+ proptaken = propshift;
+ echo(cupbigrad, dx, midrad, propshift, proptaken);
translate([propshift, -1, 0])
cube([prongwidth,
- sqrt(cupbigrad*cupbigrad - proptaken*proptaken)
- + overclipcupgap + prongthick + 1,
+ dy - sqrt(midrad*midrad - proptaken*proptaken),
prongthick]);
}