93d5b0f102
Converted STL files to parametric OpenSCAD: - blank.scad: Blank cover plate - switch.scad: Single toggle switch - outlet.scad: Duplex outlet - switch-switch.scad: Double toggle (2-gang) - gfci-paddle-switch.scad: Decora/GFCI paddle switch - gfci-paddle-switch-extended.scad: Custom 153x230mm oversized plate All plates feature: - Print-optimized orientation (front face at Z=0, no overhangs) - Beveled edges matching original design - Back recess for electrical box fit - Round screw holes - BOSL2 library for clean geometry Includes 2D template (SVG) for paper test-fit printing. 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
142 lines
4.3 KiB
OpenSCAD
142 lines
4.3 KiB
OpenSCAD
// GFCI Paddle Switch Plate
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// Parametric recreation of standard Decora/GFCI wall plate
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// Rebuilt from STL analysis - fully editable
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include <BOSL2/std.scad>
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/* [Plate Dimensions] */
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// Overall plate dimensions (at top surface)
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plate_width = 83.64; // mm - X dimension
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plate_height = 126.64; // mm - Y dimension
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plate_thickness = 5.0; // mm - Z dimension
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/* [Bevel Settings] */
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// Bevel creates the tapered edge (top wider than bottom)
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bevel_inset = 1.82; // mm - how much smaller bottom is per side
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bevel_height = 3.0; // mm - height of beveled section (from top)
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/* [Recess Settings] */
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// Back recess that fits over electrical box
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recess_enabled = true;
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recess_depth = 2.0; // mm - depth of recess (from bottom)
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recess_inset = 8.0; // mm - inset from outer edge on each side
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/* [Paddle Opening] */
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// Rectangular opening for paddle switch
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opening_width = 34.0; // mm - width of opening
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opening_height = 67.0; // mm - height of opening
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/* [Corner Rounding] */
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plate_corner_radius = 3.0; // mm - outer corner radius
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opening_corner_radius = 2.0; // mm - opening corner radius
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/* [Screw Holes] */
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screw_holes_enabled = true;
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screw_hole_diameter = 4.0; // mm
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screw_hole_spacing = 83.3; // mm - distance between screw holes (center to center)
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/* [Resolution] */
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$fn = 64; // smoothness for curves
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// ============================================
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// CALCULATED VALUES
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// ============================================
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// Bottom dimensions (smaller due to bevel)
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bottom_width = plate_width - (bevel_inset * 2);
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bottom_height = plate_height - (bevel_inset * 2);
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// Recess dimensions
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recess_width = plate_width - (recess_inset * 2);
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recess_height = plate_height - (recess_inset * 2);
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// ============================================
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// MODULES
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// ============================================
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// Main plate body with beveled edges
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module plate_body() {
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// Flipped for printing: front face (larger) at Z=0, back (smaller) at Z=5
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// This eliminates overhang on beveled edges
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prismoid(
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size1 = [plate_width, plate_height], // front face (larger) at bottom
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size2 = [bottom_width, bottom_height], // back face (smaller) at top
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h = plate_thickness,
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rounding = plate_corner_radius,
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anchor = BOTTOM
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);
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}
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// Back recess for electrical box fit
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module back_recess() {
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if (recess_enabled) {
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recess_rounding = max(0.5, plate_corner_radius - recess_inset/4);
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// Recess now at top (Z=5) since plate is flipped for printing
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translate([0, 0, plate_thickness - recess_depth - 0.01])
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prismoid(
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size1 = [recess_width, recess_height],
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size2 = [recess_width, recess_height],
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h = recess_depth + 0.02,
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rounding = recess_rounding,
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anchor = BOTTOM
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);
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}
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}
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// 2D paddle opening shape (simple rectangle with rounded corners)
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module paddle_opening_2d() {
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rect([opening_width, opening_height], rounding=opening_corner_radius);
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}
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// 3D paddle opening (for subtraction)
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module paddle_opening_3d() {
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translate([0, 0, -0.1])
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linear_extrude(height = plate_thickness + 0.2)
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paddle_opening_2d();
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}
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// Screw holes
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module screw_holes() {
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if (screw_holes_enabled) {
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// Top screw hole
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translate([0, screw_hole_spacing/2, -0.1])
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cylinder(h = plate_thickness + 0.2, d = screw_hole_diameter);
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// Bottom screw hole
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translate([0, -screw_hole_spacing/2, -0.1])
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cylinder(h = plate_thickness + 0.2, d = screw_hole_diameter);
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}
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}
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// ============================================
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// MAIN ASSEMBLY
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// ============================================
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module gfci_paddle_plate() {
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difference() {
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plate_body();
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back_recess();
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paddle_opening_3d();
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screw_holes();
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}
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}
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// Render the plate
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gfci_paddle_plate();
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// ============================================
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// PREVIEW HELPERS (uncomment to debug)
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// ============================================
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// Preview just the 2D opening shape:
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// paddle_opening_2d();
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// Preview the opening position:
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// #paddle_opening_3d();
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// Preview cross-section (cut in half):
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// difference() {
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// gfci_paddle_plate();
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// translate([0, -100, -1]) cube([200, 200, 20]);
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// }
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