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sewing-table: Leg: nearly done
author
Ian Jackson
<ijackson@chiark.greenend.org.uk>
Fri, 16 Jun 2017 17:44:00 +0000
(18:44 +0100)
committer
Ian Jackson
<ijackson@chiark.greenend.org.uk>
Fri, 16 Jun 2017 17:44:00 +0000
(18:44 +0100)
sewing-table.scad.m4
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diff --git
a/sewing-table.scad.m4
b/sewing-table.scad.m4
index 6362f4e6581c6ffd211408e65b5526129800eb68..399c9ed01c5195c2e80db6e6c9ea8650e8bf9c7d 100644
(file)
--- a/
sewing-table.scad.m4
+++ b/
sewing-table.scad.m4
@@
-32,10
+32,16
@@
demo_slop = 0.1;
leg_height = 50;
leg_height = 50;
+leg_hole_dia = 5 + 0.75;
leg_big_dia = 37;
leg_bot_dia = 15;
leg_top_flat_z = 5;
leg_big_dia = 37;
leg_bot_dia = 15;
leg_top_flat_z = 5;
+leg_fin_top_w = 5;
+leg_fin_bot_w = 5;
+leg_fin_bot_rad = 30;
+leg_fin_bot_flat_z = 5;
+
// cutout
machine_rear_to_front = 84 + 0.25 - 1.4;
// cutout
machine_rear_to_front = 84 + 0.25 - 1.4;
@@
-121,6
+127,9
@@
interlock_negative_rad = interlock_rad + 0.125;
interlock_sq_adj = 0.2; // arbitrary
interlock_sq_adj = 0.2; // arbitrary
+leg_fin_top_rad = sqrt( pow(leg_big_dia/2,2) -
+ pow(leg_fin_top_w/2,2) );
+
m4_define(`POST_TCROSSSZ',
`2*( tile_hard_edge_hole_dist - test_edge + 1 )')
m4_define(`POST_TCROSSSZ',
`2*( tile_hard_edge_hole_dist - test_edge + 1 )')
@@
-682,7
+691,22
@@
module Leg(){ ////toplevel
translate([0,0, -leg_height])
cylinder(r= leg_bot_dia/2, height=1, $fn=100);
}
translate([0,0, -leg_height])
cylinder(r= leg_bot_dia/2, height=1, $fn=100);
}
+ for (rot=[0:90:270]) rotate(rot) {
+ hull(){
+ mirror([0,0,1]) translate([0, -leg_fin_top_w/2, 0])
+ cube([ leg_fin_top_rad - 0.1,
+ leg_fin_top_w,
+ 1 ])
+ ;
+ translate([0, -leg_fin_bot_w/2, -leg_height])
+ cube([ leg_fin_bot_rad,
+ leg_fin_bot_w,
+ leg_fin_bot_flat_z ]);
+ }
+ }
}
}
+ mirror([0,0,1]) translate([0,0,-1])
+ cylinder(r= leg_hole_dia/2, h=leg_height+2, $fn=30);
}
}
}
}