+// -*- C -*-
fdia=1.75;
ratchettoothsmoothr=1;
ratchettoothslope=0.75;
overlap=0.5;
-cupbigrad=35;
+cupbigrad=20;
+
+xstraightmul = 1.75;
+
+propxshift = 0;
doveclipheight = 10;
prongstalkxwidth=3;
-stalklength=40;
+stalklength=35;
overclipcupgap=5;
overclipdepth=15;
overcliproundr=2.0;
translate([0, -armendwallthick, -armendbasethick])
cube([length, totalwidth, totalheight]);
translate([-1, 0, 0])
+ cube([length+1 - ratchettooth, channelwidth, channeldepth+1]);
+ translate([-1, 0, ratchettoothheight])
cube([length+2, channelwidth, channeldepth+1]);
}
- for (dx = [0 : ratchetstep : length - stalklength]) translate([dx,0,0]) {
+ for (dx = [0 : ratchetstep : length - ratchetstep]) translate([dx,0,0]) {
translate([ratchettoothsmoothr+0.5, armendwallthick/2, 0]) minkowski(){
rotate([90,0,0])
cylinder($fn=20, r=ratchettoothsmoothr, h=armendwallthick);
[ 0, 0, 1, 0 ],
[ 0, 0, 0, 1 ]])
cube([ratchettooth - ratchettoothsmoothr*2,
- channelwidth, ratchettoothheight]);
+ channelwidth, ratchettoothheight - ratchettoothsmoothr]);
}
}
}
[ 0, 0, 0, 1 ]])
cube([pawlusewidth,
ratchettoothheight - ratchettoothsmoothr,
- prongthick]);
+ prongthick - 1]);
}
}
}
}
module FilamentCupCup(){
- xstraight = cupbigrad;
+ xstraight = cupbigrad * xstraightmul;
linear_extrude(height=prongthick) {
FlatArc(0,0, cupbigrad,cupbigrad+prongwidth, 89,271, $fn=80);
}
midrad = cupbigrad + prongwidth/2;
- propshift = stalklength - overclipdepth - prongthick;
+ propshift = stalklength - overclipdepth - prongthick + propxshift;
proptaken = propshift;
echo(cupbigrad, dx, midrad, propshift, proptaken);
translate([propshift, -1, 0]) {
+ // something is wrong with the y calculation
cube([prongwidth,
- dy - sqrt(midrad*midrad - proptaken*proptaken),
+ dy - sqrt(midrad*midrad - proptaken*proptaken) - prongwidth/2,
prongthick]);
}
- translate([stalklength + overclipdepth, gapy, 0])
- rotate([0,0,-(10 + fdia)])
+ translate([0, overclipcupgap, 0])
+ rotate([0,0, 102 + fdia])
FilamentTeeth(fdia=fdia, h=teethh);
}
}
}
+module ArmDoveClipPin(){
+ DoveClipPin(h=doveclipheight);
+}
+
//ArmEnd();
//FilamentCup();
//CupSecuringClip();