guiderad = 20;
plugl = 12;
-plugwmin = min(8, DoveClipPairSane_width(2));
+plugwmin = 3;
plugh = 10;
plugslope = 0.5;
plugwmax = plugwmin + plugh * plugslope * 2;
trestleplugd = 1;
topcylthick = 3;
-topcylbasedepth = 7;
+topcylbasedepth = 4;
+
+pinminh = 1.0;
+pinmaxh = 1.5;
+pinwidth = 3;
+pindh = 0.5;
+pindwidth = 1.5;
module Plug(d=0){
- a = atan(plugslope);
+ a = -atan(plugslope);
tdx = d * cos(a);
tdy = d * sin(a);
bdx = d / cos(a);
translate([-d,0,0]) rotate([90,0,90]) linear_extrude(height=plugl+0.1+d*2){
- polygon([[-(plugwmax/2 + bdx), 0],
- [-(plugwmin/2 + tdx), plugh + tdy],
- [+(plugwmin/2 + tdx), plugh + tdy],
- [+(plugwmax/2 + bdx), 0]]);
+ polygon([[-(plugwmin/2 + bdx), 0],
+ [-(plugwmax/2 + tdx), plugh + tdy],
+ [+(plugwmax/2 + tdx), plugh + tdy],
+ [+(plugwmin/2 + bdx), 0]]);
}
- translate([plugl + DoveClip_depth()*0.7 + d, 0, 0])
- DoveClipPairSane(count=1, h=plugh-0.1);
}
module Bar(){
module Trestle(){
legang = atan2(trestlebase/2, trestleheight);
eplen = sqrt(trestleheight*trestleheight + trestlebase*trestlebase*0.25);
- topcylr = max(plugwmax/2,
- trestlelegw/2,
- sqrt(plugwmin*2/4 + plugh*plugh)
- ) + topcylthick + trestleplugd;
+ topcylw = plugwmax + topcylthick*2;
+
+ pinholewidth = pinwidth + pindwidth;
+ pinholeminh = pinminh + pindh;
+ pinholemaxh = pinmaxh + pindh;
difference(){
union(){
cylinder(r=trestlelegw/2*1.2, h=plugl);
}
}
- intersection(){
- cylinder(r=topcylr, h=plugl);
- translate([-50, -topcylbasedepth, -1])
- cube([100, 50, plugl+2]);
- }
+ translate([-topcylw/2, -topcylbasedepth, 0])
+ cube([topcylw, topcylbasedepth + plugh + topcylthick, plugl]);
translate([-trestlebase/2, -trestleheight, 0])
ExtenderPillars(length=trestlebase, width=trestlebaseh*2, height=plugl);
rotate([-90,-90,0])
Plug(d=trestleplugd);
+
+ for (rot=[0,180]) {
+ translate([0,0,plugl/2]) rotate([0,rot,0]) translate([0,0,-plugl/2]) {
+ translate([0, plugh, (plugl - pinholewidth*2)/3])
+# linear_extrude(height = pinholewidth){
+ for (mir=[0,1]) {
+ mirror([0,mir,0]) {
+ polygon([[-(topcylw/2+0.1), -0.1],
+ [-(topcylw/2+0.1), pinholeminh],
+ [0, pinholeminh],
+ [+(topcylw/2+0.1), pinholemaxh],
+ [+(topcylw/2+0.1), -0.1]]);
+ }
+ }
+ }
+ }
+ }
}
}
//Bar();
-//Plug(d=1);
Trestle();
+
+//Plug(d=1);
//ExtenderPillars(80,12,8, baseweb=true);