X-Git-Url: http://challenge-bot.com/repos/?p=challenge-bot;a=blobdiff_plain;f=3d-printables%2Fcaster-standoff.scad;fp=3d-printables%2Fcaster-standoff.scad;h=ba271311d39cf29bf0fb9b69bfbf2d1d0c4f6e4e;hp=fbf81cc0415d75d85539f6d16898f33782db4460;hb=6b308c7a5da738a69499ef83db0152b76f191b38;hpb=aa19128c3fb1d542bf87ee0b04245b4fa94b471e diff --git a/3d-printables/caster-standoff.scad b/3d-printables/caster-standoff.scad index fbf81cc..ba27131 100644 --- a/3d-printables/caster-standoff.scad +++ b/3d-printables/caster-standoff.scad @@ -4,6 +4,8 @@ // https://gitorious.org/ozzloy/challenge-bot // https://github.com/waynegramlich/challenge-bot +use + // use 10 ish for development, 60 or so for printing $fn = 60; @@ -11,11 +13,11 @@ $fn = 60; ball_diameter = 12.7 + 0.80; // extra bit added for printing imprecision ball_radius = ball_diameter / 2; -standoff_height = 65; // kyle eyeballed +standoff_height = 60; // kyle eyeballed wall_thickness = 1; holder_floor = 3; -holder_arms_length = 10; +holder_arms_length = 20; holder_height = holder_floor + holder_arms_length + (11 / 16) * ball_diameter; @@ -38,14 +40,16 @@ deck_flange_radius = (deck_grid_width) / 2 + deck_flange_screw_radius + 3; module deck_flange(){ difference(){ - cylinder(h = deck_flange_height, r = deck_flange_radius); + scale([0.265, 0.265, 1]){ + linear_extrude(height = deck_flange_height){ + oshw();}} for(ii = [-1, 1]){ translate([deck_grid_width / 2 * ii, 0, -.1]) cylinder(h = deck_flange_height * 1.1, r = deck_flange_screw_radius); translate([0, deck_grid_width / 2 * ii, -.1]) cylinder(h = deck_flange_height * 1.1, - r = deck_flange_screw_radius);}}} + r = deck_flange_screw_radius);}}} module deck_flange_reinforcement(){ translate([-deck_flange_radius,