demo_slop = 0.1;
-leg_height = 50;
+leg_height = 62;
leg_hole_dia = 5 + 0.75;
leg_big_dia = 37;
leg_bot_dia = 15;
-leg_top_flat_z = 5;
+leg_top_flat_z = 2;
+leg_top_thick = 8;
-leg_fin_top_w = 5;
+leg_midspc_dia = 20;
+leg_bot_thick = 8;
+leg_bot_mid_dia = 12;
+
+leg_fin_top_w = 3;
leg_fin_bot_w = 5;
leg_fin_bot_rad = 30;
leg_fin_bot_flat_z = 5;
+leg_n_fins = 4;
+leg_n_tubules = 4;
+leg_tubule_dia = 4;
+
// cutout
machine_rear_to_front = 84 + 0.25 - 1.4;
leg_fin_top_rad = sqrt( pow(leg_big_dia/2,2) -
pow(leg_fin_top_w/2,2) );
+leg_tubule_pos_rad = leg_big_dia/2 * 0.6;
+
m4_define(`POST_TCROSSSZ',
`2*( tile_hard_edge_hole_dist - test_edge + 1 )')
union(){
hull(){
mirror([0,0,1])
- cylinder(r= leg_big_dia/2, height=leg_top_flat_z, $fn=100);
- translate([0,0, -leg_height])
+ cylinder(r= leg_big_dia/2, h=leg_top_flat_z, $fn=100);
+ translate([0,0, -leg_top_thick])
cylinder(r= leg_bot_dia/2, height=1, $fn=100);
}
- for (rot=[0:90:270]) rotate(rot) {
+ if (!TEST)
+ translate([0,0,-leg_height])
+ cylinder(r= leg_bot_mid_dia/2, h=leg_bot_thick);
+ for (rot=[0: 360/leg_n_fins : 359]) rotate(rot) {
hull(){
mirror([0,0,1]) translate([0, -leg_fin_top_w/2, 0])
cube([ leg_fin_top_rad - 0.1,
}
}
mirror([0,0,1]) translate([0,0,-1])
- cylinder(r= leg_hole_dia/2, h=leg_height+2, $fn=30);
+ cylinder(r= leg_hole_dia/2,
+ 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);
+ }
}
}