+fdia=1.75;
+
slop=0.5;
bigslop=slop*2;
overlap=0.5;
cupbigrad=35;
+teethh=3;
+teethgapx=4+fdia;
+
+prongstalkxwidth=3;
+
stalklength=40;
overclipcupgap=5;
-overclipheight=15;
+overclipdepth=15;
+overcliproundr=2.0;
+overclipthick=0.5;
+
+wingspoke=3;
+wingsize=6;
+wingthick=3;
+
+overclipsmaller=-1.0;
+overclipbigger=2.0;
armendwallthick=2.5;
armendbasethick=1.2;
include <doveclip.scad>
include <cliphook.scad>
+include <filamentteeth.scad>
channelwidth = prongthick + slop;
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 ],
FilamentCupHandle();
dx = cupbigrad + prongwidth;
- dy = cupbigrad + prongwidth + overclipcupgap;
+ gapy = prongwidth;
+ dy = cupbigrad + gapy + overclipcupgap;
translate([dx, dy, 0])
FilamentCupCup();
translate([0, -1, 0]);
cube([prongwidth, dy+1, prongthick]);
- propshift = stalklength - overclipheight - prongthick;
- proptaken = propshift + prongthick;
- echo(cupbigrad, dx, propshift, proptaken);
+ midrad = cupbigrad + prongwidth/2;
- translate([propshift, -1, 0])
+ propshift = stalklength - overclipdepth - prongthick;
+ 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]);
+ }
+ translate([stalklength + overclipdepth, gapy, 0])
+ rotate([0,0,-(10 + fdia)])
+ FilamentTeeth(fdia=fdia, h=teethh);
+}
+
+module CupSecuringClipSolid(w,d,h1,h2){
+ rotate([0,-90,0]) translate([0,-h1/2,-w/2]) linear_extrude(height=w) {
+ polygon(points=[[0,0], [d,0], [d,h2], [0,h1]]);
+ }
+}
+
+module CupSecuringClipSolidSmooth(xrad=0, xdepth=0){
+ hbase = totalheight + prongstalkxwidth - overcliproundr*2;
+ minkowski(){
+ CupSecuringClipSolid(w=totalwidth,
+ d=overclipdepth + xdepth,
+ h1=hbase - overclipsmaller,
+ h2=hbase + overclipbigger);
+ cylinder($fn=20, h=0.01, r=overcliproundr+xrad);
+ }
+}
+
+module CupSecuringClip(){
+ wingswidth = wingspoke*2 + overclipthick*2 + overcliproundr*2 + totalwidth;
+ difference(){
+ union(){
+ CupSecuringClipSolidSmooth(xrad=overclipthick, xdepth=0);
+ translate([-wingswidth/2, -wingsize/2, 0])
+ cube([wingswidth, wingsize, wingthick]);
+ }
+ translate([0,0,-0.1])
+ CupSecuringClipSolidSmooth(xrad=0, xdepth=5);
+ }
}
//ArmEnd();
-FilamentCup();
+//FilamentCup();
+CupSecuringClip();