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13. give the ball a little extra space
author
daniel watson
<ozzloy@gmail.com>
Thu, 5 Dec 2013 00:35:40 +0000
(16:35 -0800)
committer
daniel watson
<ozzloy@gmail.com>
Thu, 5 Dec 2013 00:59:23 +0000
(16:59 -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 e89b4022cc7d682f06b09b1c73519867381e0c93..5b25eedc0330a905e9f63bf8e6de8902ced9d262 100644
(file)
--- a/
3d-printables/caster-standoff.scad
+++ b/
3d-printables/caster-standoff.scad
@@
-8,7
+8,7
@@
$fn = 60;
/* measured with calipers */
$fn = 60;
/* measured with calipers */
-ball_diameter = 12.7 + 0.
7
5; // extra bit added for printing imprecision
+ball_diameter = 12.7 + 0.
82
5; // extra bit added for printing imprecision
ball_radius = ball_diameter / 2;
wall_thickness = 1;
ball_radius = ball_diameter / 2;
wall_thickness = 1;
@@
-56,11
+56,12
@@
module deck_flange_reinforcement(){
module ball_holder(){
gap = wall_thickness * 4;
module ball_holder(){
gap = wall_thickness * 4;
+ floor = wall_thickness;
difference (){
difference (){
- cylinder(r = holder_radius, h = holder_height);
- translate([0, 0, ball_radius + wall_thickness]){
+ cylinder(r = holder_radius, h = holder_height
+ floor
);
+ translate([0, 0, ball_radius + wall_thickness
+ floor
]){
sphere(r = ball_radius);}
sphere(r = ball_radius);}
- translate([0, 0, holder_height / 2 + wall_thickness]){
+ translate([0, 0, holder_height / 2 + wall_thickness
+ floor
]){
cube([holder_diameter + 0.1, gap, holder_height],
center = true);}}}
cube([holder_diameter + 0.1, gap, holder_height],
center = true);}}}
@@
-74,4
+75,5
@@
module caster_standoff(){
translate([0, 0, standoff_height]){
ball_holder();}}
translate([0, 0, standoff_height]){
ball_holder();}}
-caster_standoff();
+//caster_standoff();
+ball_holder();