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Add a canon_EF_body_cap script

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Matt McWilliams 2023-03-30 20:15:43 -04:00
parent 6b66cfe03f
commit 13702a3d5b
1 changed files with 63 additions and 0 deletions
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//Title: Canon EF Mount Body Cap
//Modified By: Robert Macgregor
//Date: March 29, 2014
//Original Author: Alex English - ProtoParadigm
//Original Date: 8-8-2011
//License: GPL2
//$fs = .1;
$fn = 50;
module EFmount() {
//$fa = 1;
union() {
translate([0,0,-1])
cylinder(h = 5.8, r = 66.5/2); //outer grip
translate([0, 0, 6])
cylinder(h = 5, r = 50.5/2);
translate([0, 0, 4])
cylinder(h = 3, r = 54/2); //lip
//translate([0, 0, 12.5]) //inner mounting hole
//cylinder(h = 3.2, r1 = 39.7/2, r2 = 39.5/2);
translate([0, 0, 7])
threads();
rotate([0, 0, -33])
translate([-67/2, 0, 1.9])
cube(size=[1, 2, 5.8], center = true); //alignment mark
}
}
module threads() {
difference() {
cylinder(h = 4, r = 53.2/2); //thread outer
cylinder(h = 4, r = 50.4/2); //thread cylinder
cylinder(h = 2.6, r = 54/2); //gap lip to thread
for(i = [ [0, 0, 0], [180, 0, -70], [0, 0, -120], [180, 0, -180], [0, 0, -230], [180, 0, -300] ])
{
rotate(i)
translate([-35, 0, -5])
cube(size=[40, 18, 10]);
}
}
intersection() {
difference() {
cylinder(h = 4, r = 54/2);
cylinder(h = 4, r = 50.4/2);
}
translate([-54/2+.4, 0, 0])
cube(size=[4, 1.9, 4], center = false); //thread stopper
}
}
difference() {
EFmount();
translate([0, 0, 1.4])
cylinder(h = 10, r = 41.5/2);
for(k = [44.639 : 8.639 : 385]) {
rotate([0, 0, -k])
translate([-68/2, 0, -1.1])
cylinder(h = 6, r = 2);
}
//cylinder(h = 17, r = 33/2);
}