2 // GNU AGPLv3 (or later at your option)
3 // project available at these locations:
4 // https://gitorious.org/ozzloy/challenge-bot
5 // https://github.com/waynegramlich/challenge-bot
7 include
<caster
-standoff
-dimensions
.scad
>
10 // use 10 ish for development, 60 or so for printing
14 deck_pitch_diagonal
= sqrt(2 * pow(deck_pitch
, 2));
16 scale([0.35, 0.35, 1]){
17 linear_extrude(height
= deck_flange_height
){
20 translate([deck_pitch_diagonal
/ 2 * ii
, 0, -.1])
21 cylinder(h
= deck_flange_height
* 1.1,
22 r
= deck_flange_screw_radius
);}
23 translate([0, deck_pitch_diagonal
/ 2, -.1])
24 cylinder(h
= deck_flange_height
* 1.1,
25 r
= deck_flange_screw_radius
);}}
27 module
deck_flange_reinforcement(){
28 translate([-deck_flange_radius
,
29 -.5 * deck_flange_height
/ 2,
32 cube([deck_flange_radius
, deck_flange_height
/ 2, deck_flange_radius
]);
33 translate([-.1, -.05 * deck_flange_height
, 0]){
35 cube([deck_flange_radius
* 1.5, // 1.5 is bigger than sqrt(2)
36 deck_flange_height
* 1.1, // 1.1 is bigger than 1
37 deck_flange_radius
]);}}}}}
42 cylinder(r
= holder_radius
, h
= holder_height
);
43 translate([0, 0, holder_arms_length
]){
44 cylinder(r1
= holder_radius
,
45 r2
= holder_radius
+ wall_thickness
,
47 translate([0, 0, wall_thickness
]){
48 cylinder(r
= wall_thickness
+ holder_radius
,
51 - wall_thickness
); }}}
52 translate([0, 0, ball_radius
+ holder_floor
+ holder_arms_length
]){
53 sphere(r
= ball_radius
);}
54 translate([0, 0, holder_floor
+ (holder_height
- holder_floor
) / 2 + 0.5]){
55 cube([holder_diameter
+ wall_thickness
* 2 + 0.1,
57 holder_height
- holder_floor
+ 0.1],
60 module
caster_standoff(){
61 cylinder(h
= standoff_lower_portion_height
,
65 rotate([0, 0, 45 + 90 * ii
])
66 deck_flange_reinforcement();}
67 translate([0, 0, standoff_lower_portion_height
]){