post_shorter = 1;
-screw_dia = 2.2;
+screw_dia = 3.168;
screw_big_dia = 3.6;
screw_big_len = 4.0;
demo_slop = 0.1;
-leg_height = 62;
+leg_height = 53.75 - 0.95;
leg_hole_dia = 5 + 0.75;
leg_big_dia = 37;
TestPiece2();
}
+module PostTestPiece(){ ////toplevel
+ holes = [ [ 0, 0] ];
+ holes_forcnrs = concat(holes, [ [1, 0] ]);
+ corners = TestPiece_holes2corners(holes_forcnrs);
+ difference(){
+ union(){
+ TileBase(corners[0], corners[2]);
+ Posts(holes);
+ RoundEdge(corners[0], corners[1]);
+ InterlockEdge(corners[3], corners[0], 0, nlobes=1);
+ }
+ PostHoles(holes);
+ }
+}
+
module Machine_NewRearProfile(){
// figures copied out of xfig edit boxes
// best not to edit the posbox size if poss - just move it
h= (!TEST ? leg_height+2 : leg_height/2),
$fn=30);
mirror([0,0,1]) translate([0,0,leg_top_thick - 0.1])
- cylinder(r= leg_midspc_dia/2,
- h=leg_height - leg_top_thick - leg_bot_thick + 0.2,
- $fn=30);
- for (rot=[45: 360/leg_n_tubules : 359]) rotate(rot) {
- mirror([0,0,1]) translate([ leg_tubule_pos_rad, 0, -1])
- cylinder(r= leg_tubule_dia/2, h=leg_height+2, $fn=20);
+ hull(){
+ cylinder(r= (!TEST ? leg_midspc_dia/2 : 0.1),
+ h= leg_height - leg_top_thick - leg_bot_thick + 0.2,
+ $fn=30);
+ if (TEST)
+ cylinder(r= leg_midspc_dia/2,
+ h= leg_height - leg_top_thick - leg_bot_thick
+ + (!TEST ? 0.2 : -leg_midspc_dia/2),
+ $fn=30);
}
+ if (!TEST)
+ for (rot=[45: 360/leg_n_tubules : 359]) rotate(rot) {
+ mirror([0,0,1]) translate([ leg_tubule_pos_rad, 0, -1])
+ cylinder(r= leg_tubule_dia/2, h=leg_height+2, $fn=20);
+ }
}
}