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make caster standoff height more obvious
author
daniel watson
<ozzloy@gmail.com>
Sun, 8 Dec 2013 23:36:25 +0000
(15:36 -0800)
committer
daniel watson
<ozzloy@gmail.com>
Sun, 8 Dec 2013 23:36:25 +0000
(15:36 -0800)
3d-printables/caster-standoff.scad
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diff --git
a/3d-printables/caster-standoff.scad
b/3d-printables/caster-standoff.scad
index 322f502be8f33027f49178ea3357dee1aa2f4d0b..fbf81cc0415d75d85539f6d16898f33782db4460 100644
(file)
--- a/
3d-printables/caster-standoff.scad
+++ b/
3d-printables/caster-standoff.scad
@@
-11,6
+11,8
@@
$fn = 60;
ball_diameter = 12.7 + 0.80; // extra bit added for printing imprecision
ball_radius = ball_diameter / 2;
ball_diameter = 12.7 + 0.80; // extra bit added for printing imprecision
ball_radius = ball_diameter / 2;
+standoff_height = 65; // kyle eyeballed
+
wall_thickness = 1;
holder_floor = 3;
holder_arms_length = 10;
wall_thickness = 1;
holder_floor = 3;
holder_arms_length = 10;
@@
-21,7
+23,7
@@
holder_radius = ball_radius + wall_thickness;
holder_diameter = holder_radius * 2;
standoff_radius = holder_radius; // 0.580 / 2 inches from spec sheet
holder_diameter = holder_radius * 2;
standoff_radius = holder_radius; // 0.580 / 2 inches from spec sheet
-standoff_
height = 48 - holder_height; // eyeballed
+standoff_
lower_portion_height = standoff_height - holder_height;
// eyeballed caster flange height, (0.580/5) inches, times 2 to be stronger
caster_flange_height = 5;
// eyeballed caster flange height, (0.580/5) inches, times 2 to be stronger
caster_flange_height = 5;
@@
-68,13
+70,13
@@
module ball_holder(){
center = true);}}}
module caster_standoff(){
center = true);}}}
module caster_standoff(){
- cylinder(h = standoff_height,
+ cylinder(h = standoff_
lower_portion_
height,
r = standoff_radius);
deck_flange();
for(ii = [0:3]){
rotate([0, 0, 45 + 90 * ii])
deck_flange_reinforcement();}
r = standoff_radius);
deck_flange();
for(ii = [0:3]){
rotate([0, 0, 45 + 90 * ii])
deck_flange_reinforcement();}
- translate([0, 0, standoff_height]){
+ translate([0, 0, standoff_
lower_portion_
height]){
ball_holder();}}
caster_standoff();
ball_holder();}}
caster_standoff();