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@ -47,7 +47,8 @@
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// Overview of this file
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// Overview of this file
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//-------------------------------------------
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//-------------------------------------------
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/* 32-teeth planetary assembly */
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/* 32-teeth planetary assembly (1U ring gear with 24 teeth inside,
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most compact, but centered only by satellites and 3 knobs) */
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/*rotate([0, 0, 10])
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/*rotate([0, 0, 10])
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ring_gear_1u_32t();
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ring_gear_1u_32t();
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@ -259,7 +260,7 @@ module ring_gear_1u_32t() {
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union() {
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union() {
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translate([0, 0, 2]) gear_teeth(mm_per_tooth=3.06, number_of_teeth=32, thickness=4, clearance=-0.1);
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translate([0, 0, 2]) gear_teeth(mm_per_tooth=3.06, number_of_teeth=32, thickness=4, clearance=-0.1);
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translate([0, 0, 0.8]) cylinder($fn=32*2, h=6.4, r=3.06*(32/2-1)/3.1415926);
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translate([0, 0, 0.8]) cylinder($fn=32*2, h=6.4, r=3.06*(32/2-1)/3.1415926);
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// notches, top
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// top knobs
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translate([-12.8, 0, 6]) difference() {
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translate([-12.8, 0, 6]) difference() {
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sphere($fn=30, r=2, center=true);
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sphere($fn=30, r=2, center=true);
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translate([0, 0, -0.9]) cube(size=[6, 6, 4], center=true);
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translate([0, 0, -0.9]) cube(size=[6, 6, 4], center=true);
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@ -272,7 +273,7 @@ module ring_gear_1u_32t() {
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sphere($fn=30, r=2, center=true);
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sphere($fn=30, r=2, center=true);
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translate([0, 0, -0.9]) cube(size=[6, 6, 4], center=true);
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translate([0, 0, -0.9]) cube(size=[6, 6, 4], center=true);
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}
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}
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// notches, bottom
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// bottom knobs
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translate([-12.8, 0, 2]) difference() {
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translate([-12.8, 0, 2]) difference() {
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sphere($fn=30, r=2, center=true);
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sphere($fn=30, r=2, center=true);
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translate([0, 0, 0.9]) cube(size=[6, 6, 4], center=true);
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translate([0, 0, 0.9]) cube(size=[6, 6, 4], center=true);
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@ -288,8 +289,6 @@ module ring_gear_1u_32t() {
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}
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}
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translate([0, 0, 1.8]) gear_teeth(mm_per_tooth=3.1415926, number_of_teeth=24, thickness=4.4, clearance=-0.1);
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translate([0, 0, 1.8]) gear_teeth(mm_per_tooth=3.1415926, number_of_teeth=24, thickness=4.4, clearance=-0.1);
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translate([0, 0, -0.1]) cylinder($fn=32*2, h=8.2, r=(24/2-1));
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translate([0, 0, -0.1]) cylinder($fn=32*2, h=8.2, r=(24/2-1));
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// translate([0, 0, -0.1]) cylinder($fn=100, h=2.1, r=(24/2-1));
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// translate([0, 0, 6]) cylinder($fn=100, h=2.1, r=(24/2-1));
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}
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}
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}
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}
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