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https://github.com/nophead/Mendel90.git
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1fab28d832
JHead now attached by three screws and washers. New extruder breakout PCB. Lots of instruction manual improvements from user feedback.
40 lines
1.1 KiB
OpenSCAD
40 lines
1.1 KiB
OpenSCAD
//
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// Mendel90
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//
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// GNU GPL v2
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// nop.head@gmail.com
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// hydraraptor.blogspot.com
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//
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// Zipties
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//
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// [width, thickness, [latch_x, latch_y, latch_z], color, length]
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small_ziptie = [2.5, 1, [4.7, 4.25, 3], small_ziptie_color, 25];
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function ziptie_width(type) = type[0];
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function ziptie_thickness(type) = type[1];
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module ziptie(type, r)
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{
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latch = type[2];
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length = ceil(2 * PI * r + type[4] + latch[2] + 1);
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len = length <= 100 ? 100 : length;
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vitamin(str("ZT00", len, ": Ziptie ", len, "mm min length"));
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angle = (r > latch[0] / 2) ? asin((latch[0] / 2) / r) - asin(ziptie_thickness(type) / latch[0]) : 0;
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color(type[3]) render(convexity = 5) union() {
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tube(ir = r, or = r + ziptie_thickness(type), h = ziptie_width(type));
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translate([0, -r, - latch[1] / 2])
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rotate([90, 0, angle]) {
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union() {
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cube(latch);
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translate([latch[0] / 2, latch[1] / 2, (latch[2] + 1) / 2])
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cube([ziptie_thickness(type), ziptie_width(type), latch[2] + 1], center = true);
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}
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}
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}
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}
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//ziptie(small_ziptie, 10);
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