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