openscad/NopSCADlib
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Opengrab hole position children now passed diameter.

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This commit is contained in:
Chris Palmer
2020-08-22 14:32:23 +01:00
parent 57d223d84b
commit 362dbdb4fc
1 changed files with 11 additions and 9 deletions
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20
vitamins/opengrab.scad
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@@ -25,7 +25,7 @@
include <../utils/core/core.scad> include <../utils/core/core.scad>
use <../utils/thread.scad> use <../utils/thread.scad>
pitch = 33.8; pitch = 33.8 / 2;
width = 40; width = 40;
depth = 18; depth = 18;
magnet = 4.3; magnet = 4.3;
@@ -37,14 +37,16 @@ pole_l = 36;
poles = 15; poles = 15;
module opengrab_hole_positions() //! Position children at the screw positions module opengrab_hole_positions() //! Position children at the screw positions
for(x = [-1, 1], y = [-1, 1]) let($d = 3.2)
translate([x * pitch / 2, y * pitch / 2, 0]) for($x = [-pitch, pitch], $y = [-pitch, pitch])
children(); translate([$x, $y])
children();
module opengrab_side_hole_positions() //! Position children at the two 4mm hole module opengrab_side_hole_positions() //! Position children at the two 4mm hole
for(side = [-1, 1]) let($d = 4, pitch = width / 2 - 3.5)
translate([side * (width / 2 - 3.5), 0]) for($x = [-pitch, pitch])
children(); translate([$x, 0])
children();
function opengrab_width() = width; //! Module width function opengrab_width() = width; //! Module width
function opengrab_depth() = depth; //! Module height function opengrab_depth() = depth; //! Module height
@@ -94,9 +96,9 @@ module opengrab_target() { //! Draw OpenGrab target
square([width, width], center = true); square([width, width], center = true);
opengrab_hole_positions() opengrab_hole_positions()
circle(d = 3.2); circle(d = $d);
opengrab_side_hole_positions() opengrab_side_hole_positions()
circle(d = 4); circle(d = $d);
} }
} }