3 // print on High Detail
4 // but adjust shell thickness to 2mm
7 include <camera-mount.scad>
9 positive_dia = inch * 3/8. - 0.375;
10 positive_l = inch * 1/2.;
20 english_thread(diameter=positive_dia/inch, threads_per_inch=16,
22 length= (positive_l + 0.1) / inch);
25 cylinder(r= stem_dia/2 * 1/(0.5 * sqrt(3)),
28 translate([0,0, stem_l])
29 cylinder(r= base_dia/2, h= base_th);
34 thread_act = thread_nom + 0.375;
38 wingnut_wing_mindia = 17.0;
39 wingnut_wing_xrad = 8;
51 wingnut_cnr = wingnut_wing_th/2 -0.1;
56 cylinder(r= (thread_nom+wingnut_wall)/2,
59 sphere(r= wingnut_cnr);
60 translate([0,0, wingnut_cnr*0.5])
61 linear_extrude(height= wingnut_wing_xh + wingnut_th
63 square([wingnut_wing_mindia + wingnut_wing_xrad*2 - wingnut_cnr*2,
64 wingnut_wing_th - wingnut_cnr*2],
68 translate([0,0, wingnut_th])
69 linear_extrude(height= wingnut_wing_xh+1)
70 square(wingnut_wing_mindia, center=true);
71 translate([0,0, wingnut_th])
73 translate([0,0,-0.01])
74 metric_thread(diameter=thread_act, leadin=3, internal=true,
75 test=$test, length=wingnut_th+3);
77 linear_extrude(height=5)
78 square(center=true, wingnut_wing_mindia*2);