guiderad = 20;
legw = 12;
-plugl = 16;
+plugl = 20;
plugwmin = 3;
plugh = 10;
plugslope = 0.5;
topblockthick = 4;
topblockbasedepth = 4;
-pinbasew = 3;
+pinbasew = 5.0;
pinminh = 1.5;
pinmaxh = 4.0;
-pindh = 1.0;
-pindwidth = 1.0;
+pindh = 0.75;
+pindwidth = 0.75;
+
+pintaperlen = plugwmax * 0.85;
+pinstraightlen = 10;
module Plug(d=0){
dw = d;
topblockw = plugwmax + trestleplugd*2 + topblockthick*2;
pinholebasew = pinbasew + pindwidth*2;
- pinholeh = pinminh + pindh;
+ pinholeh = pinmaxh + pindh;
difference(){
union(){
}
}
translate([-topblockw/2, -topblockbasedepth, 0])
- cube([topblockw, topblockbasedepth + plugh + topblockthick, plugl]);
+ cube([topblockw,
+ topblockbasedepth + plugh + topblockthick
+ + (pinmaxh - pinminh)*0.6 + pindh,
+ plugl]);
translate([-trestlebase/2, -trestleheight, 0])
ExtenderPillars(length=trestlebase, width=trestlebaseh*2, height=legw);
for (rot=[0,180]) {
translate([0,0,plugl/2]) rotate([0,rot,0]) translate([0,0,-plugl/2]) {
translate([-(topblockw*0.25+1),
- plugh + pindh - (pinmaxh - pinminh)/2,
- (plugl - pinholebasew*2)/3]) rotate([0,90,0]) {
- linear_extrude(height = topblockw*1.0+2) {
- polygon([[-1.0 * pinholebasew, -0.01],
- [-0.5 * pinholebasew, pinholeh],
- [ 0 , -0.01]]);
+ plugh + pindh - (pinmaxh - pinminh)*0.5,
+ (plugl - pinholebasew*2)/3]) {
+ translate([0,0,pinholebasew/2]) rotate([-90,0,0]) %Pin();
+ rotate([0,90,0]) {
+ linear_extrude(height = topblockw*1.0+2) {
+ polygon([[-1.0 * pinholebasew, -0.01],
+ [-0.5 * pinholebasew, pinholeh],
+ [ 0 , -0.01]]);
+ }
+ }
+ }
+ }
+ }
+ }
+}
+
+module Pin(){
+ rotate([90,0,90]) {
+ hull(){
+ for (mir=[0,1]) {
+ mirror([mir,0,0]) {
+ linear_extrude(height=0.1) {
+ polygon([[-0.01, 0],
+ [-0.01, pinminh],
+ [pinbasew*0.5*(pinminh/pinmaxh), 0]]);
+ }
+ translate([0,0,pintaperlen])
+ linear_extrude(height=pinstraightlen) {
+ polygon([[-0.01, 0],
+ [-0.01, pinmaxh],
+ [pinbasew*0.5, 0]]);
}
}
}
//Bar();
Trestle();
+//Pin();
//Plug(d=1);
//ExtenderPillars(80,12,8, baseweb=true);