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light bracket: fewer slashes
[reprap-play.git]
/
light-bracket.scad
diff --git
a/light-bracket.scad
b/light-bracket.scad
index e83a465b703ffeb0ac61b8f0cdd691566616a1dd..f64e81c7a8d1661ea0aff2bfa821b76ab11df5ad 100644
(file)
--- a/
light-bracket.scad
+++ b/
light-bracket.scad
@@
-6,12
+6,14
@@
mainhole_thick=remote_thick+1;
hook_hook_thick=1.5;
hook_stem_thick=1.5;
hook_hook_len=1.5;
hook_hook_thick=1.5;
hook_stem_thick=1.5;
hook_hook_len=1.5;
-base_thick=
6
;
-base_margin=
4
.0;
+base_thick=
3.5
;
+base_margin=
3
.0;
base_width=remote_width-base_margin*2;
base_height=remote_height-base_margin*2;
base_edgewidth=4;
base_width=remote_width-base_margin*2;
base_height=remote_height-base_margin*2;
base_edgewidth=4;
+screw_ys=[ 28, remote_height-28 ];
+
// origin is base of mainhole
module mainhole() {
// origin is base of mainhole
module mainhole() {
@@
-50,7
+52,7
@@
module hstuff() {
}
module slashes() {
}
module slashes() {
- for (y=[-3
5 : 35
: +40])
+ for (y=[-3
0 : 60
: +40])
translate([0,y,0])
rotate(v=[0,0,1],a=45)
cube(center=true, [ 5,200,200 ]);
translate([0,y,0])
rotate(v=[0,0,1],a=45)
cube(center=true, [ 5,200,200 ]);
@@
-78,8
+80,6
@@
module base() {
// cube(center=false, [base_width,base_height,base_thick+10]);
}
// cube(center=false, [base_width,base_height,base_thick+10]);
}
-screw_ys=[ 20, remote_height-30 ];
-
module stuff() {
hstuff();
mirror([1,0,0]) hstuff();
module stuff() {
hstuff();
mirror([1,0,0]) hstuff();
@@
-90,9
+90,11
@@
module stuff() {
module screwhole(holedia, csdia) {
// screw goes along z axis downwards
module screwhole(holedia, csdia) {
// screw goes along z axis downwards
- // origin is
base of countersink
+ // origin is
top of head
// results are positive, so this should be subtracted
translate([0,0,-100]) cylinder(h=200, r=holedia/2);
// results are positive, so this should be subtracted
translate([0,0,-100]) cylinder(h=200, r=holedia/2);
+ csdist=(csdia-holedia)/2;
+ translate([0,0,-csdist]) cylinder(h=csdist, r1=holedia/2, r2=csdia/2);
cylinder(h=100, r=csdia/2);
}
cylinder(h=100, r=csdia/2);
}
@@
-101,8
+103,8
@@
module bracket() {
difference() {
stuff();
mainhole();
difference() {
stuff();
mainhole();
- for (y=screw_ys) translate([0, y,
-base_thick+2])
- screwhole(5,
8
); //dia=4 gives 2.9
+ for (y=screw_ys) translate([0, y,
0])
+ screwhole(5,
9
); //dia=4 gives 2.9
//holedia=10 gives 9.0 want 7.0
translate([0,0,-50 - base_thick])
cube(center=true,[300,300,100]); // print bed
//holedia=10 gives 9.0 want 7.0
translate([0,0,-50 - base_thick])
cube(center=true,[300,300,100]); // print bed