slop=0.5;
bigslop=slop*2;
-hubeffrad = 30;
+hubeffrad = 30; // + 55;
hubbigrad = 20;
-hublwidth = 4;
+hublwidth = 3;
+hubstemwidth = 2;
hublthick = 10;
hubaxlelen = 25;
hubaxlerad = 5;
module Hub(){
difference(){
- cylinder(h=hublthick, r=hubbigrad);
- translate([0,0,-1]) cylinder(h=hublthick+2, r=(hubbigrad-hublwidth));
+ cylinder($fn=60, h=hublthick, r=hubbigrad);
+ translate([0,0,-1])
+ cylinder($fn=30, h=hublthick+2, r=(hubbigrad-hublwidth));
}
axlerad = hubaxlerad + slop;
difference(){
cylinder(h=hubaxlelen, r=axlerad+hublwidth);
- translate([0,0,-1]) cylinder(h=hubaxlelen+2, r=axlerad);
+ translate([0,0,-1]) cylinder($fn=60, h=hubaxlelen+2, r=axlerad);
}
+ hole = hubeffrad - hubbigrad - DoveClip_depth() - hublwidth*2;
+ holewidth = DoveClip_width() - hubstemwidth*2;
for (ang=[0,120,240])
rotate([0,0,ang]) {
- translate([hubeffrad,0,0])
- DoveClipPairSane(h=doveclipheight,
- baseextend = (hubeffrad - DoveClip_depth()
- - hubbigrad + hublwidth));
+ difference() {
+ translate([hubeffrad,0,0])
+ DoveClipPairSane(h=doveclipheight,
+ baseextend = (hubeffrad - DoveClip_depth()
+ - hubbigrad + hublwidth));
+ if (hole>hublwidth && holewidth > 2) {
+ translate([hubbigrad + hublwidth, -holewidth/2, -1])
+ cube([hole, holewidth, hublthick+2]);
+ }
+ }
}
xmin = axlerad+hublwidth/2;
xmax = hubbigrad-hublwidth/2;
rotate([0,0,ang]) rotate([90,0,0]) {
translate([0,0,-hublwidth/2])
linear_extrude(height=hublwidth)
- polygon([[xmin,0], [xmax,0], [xmax,hublthick], [xmin,hubaxlelen]]);
+ polygon([[xmin,0.05], [xmax,0.05],
+ [xmax,hublthick-0.2], [xmin, hubaxlelen-0.2]]);
}
}
//ArmEnd();
//FilamentCup();
//CupSecuringClip();
+
+Hub();