02217443ea
Consolidating seb/saltylab into saltylab-firmware before deleting the seed repo. - 16 OpenSCAD CAD models → cad/ - Design docs (SALTYLAB.md, PLATFORM.md, AGENTS.md, board-viz.html) → docs/
47 lines
1.5 KiB
OpenSCAD
47 lines
1.5 KiB
OpenSCAD
// ============================================
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// SaltyLab — Tether Anchor Point
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// 50×50×20mm PETG 100% infill
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// For ceiling tether during balance testing
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// Must be STRONG — 100% infill mandatory
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// ============================================
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include <dimensions.scad>
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anchor_w = 50;
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anchor_d = 50;
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anchor_h = 20;
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ring_dia = 30; // Carabiner ring outer
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ring_hole = 15; // Carabiner hook clearance
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ring_h = 8;
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module tether_anchor() {
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difference() {
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union() {
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// Base (clamps to 2020 extrusion)
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translate([-anchor_w/2, -anchor_d/2, 0])
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cube([anchor_w, anchor_d, anchor_h - ring_h]);
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// Tether ring (stands up from base)
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translate([0, 0, anchor_h - ring_h])
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cylinder(d=ring_dia, h=ring_h, $fn=50);
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}
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// Ring hole (for carabiner)
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translate([0, 0, anchor_h - ring_h - 1])
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cylinder(d=ring_hole, h=ring_h + 2, $fn=40);
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// 2020 extrusion channel (through base)
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translate([-extrusion_w/2 - tol, -extrusion_w/2 - tol, -1])
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cube([extrusion_w + tol*2, extrusion_w + tol*2, anchor_h - ring_h + 2]);
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// Clamp bolt holes (M5, through sides)
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for (angle = [0, 90]) {
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rotate([0, 0, angle])
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translate([0, anchor_d/2 + 1, (anchor_h - ring_h)/2])
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rotate([90, 0, 0])
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cylinder(d=m5_clear, h=anchor_d + 2, $fn=25);
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}
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}
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}
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tether_anchor();
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