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Simplify 2U 32T ring gear, so reinforced 8T gears fit

master
Vitaliy Filippov 2014-03-26 22:43:26 +00:00
parent 4a9d4ea8f9
commit 3cc74fe25d
2 changed files with 11686 additions and 10562 deletions
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22240
32t-2u-ring.stl
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File diff suppressed because it is too large Load Diff

8
gear-v3.scad
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@ -292,6 +292,7 @@ module ring_gear_1u_32t() {
}
}
// 2U 32T ring gear, with mounting holes
module ring_gear_2u_32t() {
fn = 32*2;
difference() {
@ -299,9 +300,12 @@ module ring_gear_2u_32t() {
translate([0, 0, 10]) gear_teeth(mm_per_tooth=3.06, number_of_teeth=32, thickness=4, clearance=-0.1);
translate([0, 0, 2]) cylinder($fn=fn, h=14, r=3.06*(32/2-1)/3.1415926);
}
translate([0, 0, 1.8]) gear_teeth(mm_per_tooth=3.1415926, number_of_teeth=24, thickness=4.2, clearance=-0.1);
difference() {
cylinder($fn=fn, h=8.8, r=3.06*(32/2+1)/3.1415926+1);
translate([0, 0, -0.1]) cylinder($fn=fn, h=9, r=24/2+2.1);
}
translate([0, 0, -0.1]) difference() {
cylinder($fn=24*2, h=8.8+0.1, r=(24/2-1));
gear(mm_per_tooth=3.1415926, number_of_teeth=24, thickness=8.8+0.1, clearance=-0.1);
translate([0, 0, 8-0.1]) cylinder($fn=fn, h=0.8+0.2, r=3.5);
}
translate([0, 0, 9.8]) difference() {