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start sonar holder that uses binder clip
[challenge-bot]
/
3d-printables
/
caster-standoff-data.scad
diff --git
a/3d-printables/caster-standoff-data.scad
b/3d-printables/caster-standoff-data.scad
index e32b27a96181ae2670398adfa970c29d22a71cf4..8b39e1ddff8b56dafe50dbe881ae3b6c6c17eae6 100644
(file)
--- a/
3d-printables/caster-standoff-data.scad
+++ b/
3d-printables/caster-standoff-data.scad
@@
-10,20
+10,26
@@
use <oshw.scad>
// use 10 ish for development, 60 or so for printing
use <oshw.scad>
// use 10 ish for development, 60 or so for printing
-$fn =
6
0;
+$fn =
10
0;
/* measured with calipers */
/* measured with calipers */
-ball_diameter = 11 +
1.1
5; // extra bit added for printing imprecision
+ball_diameter = 11 +
0.8
5; // extra bit added for printing imprecision
ball_radius = ball_diameter / 2;
standoff_height = 60; // kyle eyeballed
ball_radius = ball_diameter / 2;
standoff_height = 60; // kyle eyeballed
+/*
+ notes on printing:
+ * slow down just before top solid infill of deck flange
+ * slow down just before switching from solid to forked portion of standoff
+ */
+
gap = 3;
wall_thickness = 1;
holder_floor = 3;
holder_arms_length = 20;
holder_height =
gap = 3;
wall_thickness = 1;
holder_floor = 3;
holder_arms_length = 20;
holder_height =
- holder_floor + holder_arms_length + (
11 / 16
) * ball_diameter;
+ holder_floor + holder_arms_length + (
3 / 4
) * ball_diameter;
holder_radius = ball_radius + wall_thickness;
holder_diameter = holder_radius * 2;
holder_radius = ball_radius + wall_thickness;
holder_diameter = holder_radius * 2;