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fit #2 screw head for interlock
author
daniel watson
<ozzloy@gmail.com>
Sun, 24 Nov 2013 01:35:16 +0000
(17:35 -0800)
committer
daniel watson
<ozzloy@gmail.com>
Sun, 24 Nov 2013 01:35:16 +0000
(17:35 -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 310bc178500989cf7aa93a54f6ddcb35548bcae1..0447239bde09817a3033c380f3d4996b9142a097 100644
(file)
--- a/
3d-printables/caster-standoff.scad
+++ b/
3d-printables/caster-standoff.scad
@@
-74,12
+74,12
@@
module nuts(){
translate([-standoff_radius, 0, nut_height/2])
nut(nut_short_side, nut_height + .1);}
translate([-standoff_radius, 0, nut_height/2])
nut(nut_short_side, nut_height + .1);}
-module _2_screw
(){
+module _2_screw(){
//measured with calipers
screw_length = 8;
thread_radius = 2.17 / 2 - 0.1; // subtract 0.1 to make squeeze fit
head_height = 1.8;
//measured with calipers
screw_length = 8;
thread_radius = 2.17 / 2 - 0.1; // subtract 0.1 to make squeeze fit
head_height = 1.8;
- head_radius = 4.1 / 2
;
+ head_radius = 4.1 / 2
+ 0.2; // add 0.2 to allow head to fit
cylinder(r = thread_radius, h = screw_length);
cylinder(r = head_radius, h = head_height);}
cylinder(r = thread_radius, h = screw_length);
cylinder(r = head_radius, h = head_height);}
@@
-106,7
+106,7
@@
module caster_standoff_deck_side(){
nuts();
translate([0, 0, standoff_height]){
// make hole to get to screw head depth
nuts();
translate([0, 0, standoff_height]){
// make hole to get to screw head depth
- cylinder(r = 4.1 / 2, h = 3, center = true);
+ cylinder(r = 4.1 / 2
+ 0.2
, h = 3, center = true);
translate([0, 0, -0.7])
rotate([180, 0, 0])
_2_screw(r = 0.5, h = 5);}}
translate([0, 0, -0.7])
rotate([180, 0, 0])
_2_screw(r = 0.5, h = 5);}}
@@
-124,7
+124,7
@@
module caster_standoff_caster_side(){
_2_screw();}}
// make hole to get to screw head
translate([0, 0, caster_flange_height - 0.8]){
_2_screw();}}
// make hole to get to screw head
translate([0, 0, caster_flange_height - 0.8]){
- cylinder(r = 4.1 / 2, h = 10);}
+ cylinder(r = 4.1 / 2
+ 0.2
, h = 10);}
translate([0, 0, -.1]){
caster_flange_screws();}
caster_deck_interlock_hole();}}
translate([0, 0, -.1]){
caster_flange_screws();}
caster_deck_interlock_hole();}}