4a1bafe80948d45b74291bc4948403da30ad671a
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
10 between
= 14.732; // 0.580 inches
11 screw_radius
= 2.286/2; // 0.090 inches
12 screw_length
= 15; // i made this up
13 translate([between
/2, 0, 0]) cylinder(h
= screw_length
, r
= screw_radius
);
14 translate([-between
/2, 0, 0]) cylinder(h
= screw_length
, r
= screw_radius
);}
17 // i eyeballed this too, it's (0.580/5) inches, times 2 to be stronger
19 width
= 20.32; // 0.800 inches
20 between
= 14.732; //0.580 inches
21 side_radius
= (width
- between
)/2;
23 cylinder(h
= height
, r
= between
/2);
24 translate([between
/2, 0, 0]) cylinder(h
= height
, r
= side_radius
);
25 translate([-between
/2, 0, 0]) cylinder(h
= height
, r
= side_radius
);}}
28 // i eyeballed this too, it's (0.580/5) inches, times 2 to be stronger
30 width
= 20.32; // 0.800 inches
31 between
= 14.732; //0.580 inches
32 side_radius
= (width
- between
)/2;
33 translate([between
/2, 0, 0]) cylinder(h
= height
, r
= side_radius
);
34 translate([-between
/2, 0, 0]) cylinder(h
= height
, r
= side_radius
);}
37 ziptie_width
= 4.7625; // 3/16 inch
38 ziptie_height
= 3; // i'm guessing
39 standoff_radius
= 14.732; // 0.580 inches
40 translate([-standoff_radius
/2, -ziptie_width/2, 0])
41 cube([standoff_radius
, ziptie_width
, ziptie_height
]);}
43 module
caster_standoff(){
45 caster_radius
= 14.732/2;
46 fixture_height
= 2.9464 * 2;
49 cylinder(h
= height
, r
= caster_radius
);
51 translate([0, 0, -.1]) scale([1, 1, 1.1]) ball_screws();
52 translate([0, 0, fixture_height
]) nuts();
53 translate([0, 0, height
* 3 / 4]) scale([1.1, 1, 1]) ziptie();
54 rotate([0, 0, 90]) translate([0, 0, height
* 1 / 2]) scale([1.1, 1, 1])