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-rw-r--r--board-2d.scad11
-rw-r--r--board-2d.svg76
-rw-r--r--board.scad136
-rw-r--r--bottom-2d.scad7
-rw-r--r--bottom-2d.svg86
-rw-r--r--bottom.stlbin0 -> 404084 bytes
-rw-r--r--case.scad202
-rw-r--r--left.stlbin0 -> 28084 bytes
-rw-r--r--right.stlbin0 -> 27684 bytes
9 files changed, 518 insertions, 0 deletions
diff --git a/board-2d.scad b/board-2d.scad
new file mode 100644
index 0000000..684cd5c
--- /dev/null
+++ b/board-2d.scad
@@ -0,0 +1,11 @@
+include <board.scad>
+module keyplan() {
+difference() {
+ projection() plate();
+ union() {
+ projection() keys();
+ projection() switches();
+ projection() leds();
+ }
+}
+}
diff --git a/board-2d.svg b/board-2d.svg
new file mode 100644
index 0000000..c18ef33
--- /dev/null
+++ b/board-2d.svg
@@ -0,0 +1,76 @@
+<?xml version="1.0" standalone="no"?>
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<svg width="323mm" height="101mm" viewBox="2 -107 323 101" xmlns="http://www.w3.org/2000/svg" version="1.1">
+<title>OpenSCAD Model</title>
+<path d="
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+" stroke="black" fill="lightgray" stroke-width="0.5"/>
+</svg>
diff --git a/board.scad b/board.scad
new file mode 100644
index 0000000..f1b2ce8
--- /dev/null
+++ b/board.scad
@@ -0,0 +1,136 @@
+//uncentered hole
+module u_hole() {
+ translate([2.7/2,2.7/2, -5]) cylinder(10, d=2.7,false, $fn=20);
+}
+//divot
+module divot() {
+ u_hole();
+ translate([12.9-2.7 ,0, 0]) u_hole();
+ translate([0,-1,-5]) cube([12.9,1+2.7/2,10]);
+}
+/*
+ * PCB Board itself
+ */
+p_w = 327;
+p_h = 113;
+module pcb() {
+difference (){
+ //PCB Board
+ union() {
+ cube([p_w,p_h,1.8],false);
+ //represents solder on bottom
+ translate([7.3,7.3,-1]) cube([p_w-2*7.3,p_h-2*7.3,1]);
+ };
+ //holes
+ translate([4.85,16.6,0]) u_hole();
+ translate([4.85,54.8,0]) u_hole();
+ translate([p_w-4.85-2.7,54.8,0]) u_hole();
+ translate([p_w-4.85-2.7,93.8,0]) u_hole();
+
+ //divots
+ translate([p_w/2 - 12.9/2,0,0])divot();
+ translate([p_w/2 - 12.9/2,p_h,0]) rotate([180,0,0]) divot();
+
+}
+}
+/*
+ * Plate above PCB and KEy switches
+ */
+pl_d = 13.08-3.92-1.8; //plate depth
+pl_w = p_w - 2.6*2;
+pl_h = p_h - 6.5 - 6.5;
+module plate() {
+//move above pcb
+translate([0,0,3.92+1.8]) {
+difference() {
+ union () {
+ //account for size shrink
+ translate([2.6,6.5,0])
+ cube([pl_w, pl_h ,pl_d]);
+ }
+ translate([2.6-1,42.81+6.5,-5]) cube([1+3.27,10+57.2,pl_d+10]);
+ translate([2.6+pl_w-3.27,42.81+6.5,-5]) cube([1+3.27,10+57.2,pl_d+10]);
+ translate([2.6+pl_w-3.27-11.12,81.3+6.5,-5]) cube([1+3.27+11.12,10+18.51,pl_d+10]);
+} }
+}
+/*
+ * Keys
+ */
+module key(x,y, w=1) {
+ translate([x*(18+0.9), y* (18+0.9),0])
+ cube([w*(18+0.9)-0.9,18,12.5]);
+}
+//Keys
+module keys() {
+translate([15.55, 9.98,18.5+1.8]) {
+//translate([15,10,18.5+1.8]) {
+ union() {
+ translate ([4.08,0,0]) {
+ for(i=[0:1:14]) key(i,4);
+ }
+
+ translate([-4.86,0,0]) {
+ for(i=[0:1:15]) key(i,3);
+ }
+
+ for(i=[0:1:13]) key(i,2);
+ key(14,2,1.5);
+
+ key(0,1,1.5);
+ for(i=[1.5:1:11.5]) key(i,1);
+ key(12.5,1,1.5);
+ key(14,1);
+
+ key(0,0,1.5);
+ key(2.5,0,8);
+ }
+}
+}
+module switches() {
+translate([p_w - 12.23 - 82.8 ,12.5, 13.08])
+union() {
+ translate([0,0,0]) cube([17.4,9.33,13]);
+ translate([32.78,0,0]) cube([17.4,9.33,13]);
+ translate([65.6,0,0]) cube([17.4,9.33,13]);
+}
+}
+/*
+ * Leds
+ */
+module led() {
+ translate([6.04/2, 2.93/2,0])
+ cylinder(7.47, d=2.93, false, $fn=25);
+ cube([6.04,2.93,2.4]);
+}
+module leds() {
+translate([11.11+2.71, 52.23+(6.04-2.93)/2, 13.08]) rotate([0,0,90])led();
+translate([p_w-16.85-6.08,6.5,13.8]) led();
+}
+/*
+ * Connectors
+ */
+module f_header(x, y) {
+ translate([x*2.56, y*4, 0]) {
+ difference() {
+ cube([2.56,4,4.5]);
+ translate([2.54/2-1/2, 4/2-0.4/2, 4.5-4])
+ cube([1,0.4,4+1]);
+ }
+ }
+}
+ translate([p_w - 121.5, p_h - 5.6, 1.8]) {
+ for(i=[0:1:11]) f_header(i,0);
+ for(i=[13:1:24]) f_header(i,0);
+
+ }
+/*
+ * Fin.
+ */
+module keyboard() {
+ pcb();
+ plate();
+ keys();
+ switches();
+ leds();
+}
+//keyboard();
diff --git a/bottom-2d.scad b/bottom-2d.scad
new file mode 100644
index 0000000..c3045ed
--- /dev/null
+++ b/bottom-2d.scad
@@ -0,0 +1,7 @@
+include <case.scad>
+difference() {
+projection(cut=true) translate([0,0,1.8]) bottom();
+projection(cut=true) translate([0,0,-1]) bottom();
+projection(cut=true) translate([0,0,-0.2]) bottom();
+}
+//bottom();
diff --git a/bottom-2d.svg b/bottom-2d.svg
new file mode 100644
index 0000000..b28fc80
--- /dev/null
+++ b/bottom-2d.svg
@@ -0,0 +1,86 @@
+<?xml version="1.0" standalone="no"?>
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<svg width="331mm" height="115mm" viewBox="-2 -114 331 115" xmlns="http://www.w3.org/2000/svg" version="1.1">
+<title>OpenSCAD Model</title>
+<path d="
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diff --git a/bottom.stl b/bottom.stl
new file mode 100644
index 0000000..71d5b8d
--- /dev/null
+++ b/bottom.stl
Binary files differ
diff --git a/case.scad b/case.scad
new file mode 100644
index 0000000..930dd1a
--- /dev/null
+++ b/case.scad
@@ -0,0 +1,202 @@
+include <board.scad>
+//keyboard();
+w_t = 2; // wall thickness
+tol = 1.01;
+tl = -(tol - 1)/2;
+//hole post for supporting PCB
+module hole_p() {
+ translate([0,0,tl * 1.8]) {
+ cylinder(d=2.7 * .8,h=0.5, $fn=25);
+ translate([0,0,-8]) cylinder(d=6, h=8);
+ }
+}
+/*
+ * Functional Case bottom
+ */
+module body() {
+//Case body
+ //carve out hole for general shape of board
+ difference() {
+ translate([-w_t, -w_t, -8 -3])
+ cube([p_w + w_t*2, p_h + w_t *2, 8+1.8+3]);
+ //board itself
+ translate([tl * p_w, tl* p_h, tl * 1.8]) cube([p_w * tol, p_h * tol, 1.8 * tol]);
+ //solder stuff
+ s_w = p_w - 7.3*2;
+ s_h = p_h - 7.3 *2;
+ translate([tl * s_w +7.3, tl* s_h +7.3, tl * 3 - 2])
+ cube([s_w * tol, s_h * tol, 3 * tol]);
+ //mounting holes
+ translate([4.85,16.6,0]) scale([1,1,100])u_hole();
+ translate([4.85,54.8,0]) scale([1,1,100])u_hole();
+ translate([p_w-4.85-2.7,54.8,0]) scale([1,1,100])u_hole();
+ translate([p_w-4.85-2.7,93.8,0]) scale([1,1,100])u_hole();
+ //mounting hole heads
+ adj = +2.7/2;
+ b_h = 13.08 + 8 +3 - (20 - 2) +2;
+ translate([4.85 +adj,16.6 +adj,-8 -3 -1]) cylinder(d=6, h=b_h+1);
+ translate([4.85 +adj,54.8 +adj, -8 -3 -1]) cylinder(d=6, h=b_h+1);
+ translate([p_w-4.85-2.7 +adj,54.8 +adj,-8 -3 -1])cylinder(d=6, h=b_h+1);
+ translate([p_w-4.85-2.7 +adj,93.8 +adj, -8 -3 -1]) cylinder(d=6, h=b_h+1);
+ }
+ //divots and stuff
+ translate([p_w/2 - 12.9/2,0,]) scale([0.95, .95, 1])divot();
+ translate([p_w/2 - 12.9/2,p_h,]) rotate([180,0,0]) scale([0.95, .95, 1]) divot();
+ //mounting hole heads
+ translate([p_w-32.7,18.1,0]) hole_p();
+ translate([p_w-108.6,18.1,0]) hole_p();
+ translate([26.2,18.1,0]) hole_p();
+ translate([83.4,18.1,0]) hole_p();
+ translate([31.3,74.9,0]) hole_p();
+ translate([117.3,74.9,0]) hole_p();
+ translate([p_w-74.7,74.9,0]) hole_p();
+ translate([p_w-37.2, p_h-16.7,0]) hole_p();
+ translate([p_w-131.5, p_h-16.7,0]) hole_p();
+
+}
+
+/*
+ * Case Bottom with all the decorative cuts
+ */
+module bottom() {
+difference() {
+ body();
+
+ //vevels
+ translate([0,0,-75])rotate([90,0,0])
+ cylinder(r=70, h=p_h*20, center=true, $fn=30);
+ translate([p_w,0,-75])rotate([90,0,0])
+ cylinder(r=70, h=p_h*20, center=true, $fn=30);
+
+ //bottom cut
+ translate([-w_t,p_h+w_t,-5-8-3]) rotate([-2,0,0])
+ translate([0,-600,0]) {
+ translate([p_w/2,600-p_h/2,0])linear_extrude(1+5+3-1)
+ rotate([0,180,180]){
+ translate([0,20,0])
+ text("マイクロスイッチ", halign="center",valign="center", size=10,
+ font="HanaMinA");
+
+ translate([0,-10,0])
+ text("「微鍵㍿」", halign="center",valign="center", size=30,
+ font="HanaMinA");
+ }
+
+ translate([50,0,5-1])cube([p_w+2*w_t-2*50,600,3]);
+ cube([p_w+2*w_t,600,5]);
+ }
+}
+}
+/*
+ * Case Top
+ */
+//spacebar width
+space_w = (18+0.9)*8-0.9;
+module top() {
+ //spacebar cover and cutout
+ difference() {
+ translate([15.55 + 2.5*(18 + 0.9) -3, -w_t, 9])
+ cube([space_w +3*2, 8+w_t, 19.32+w_t -9]);
+
+ //spacebar stabilizer cutout
+ space_w = (18+0.9)*8-0.9;
+ translate([15.55 + 2.5*(18 + 0.9) + tl * space_w, 0, 0])
+ cube([space_w* tol, 13.46, 17.91 * tol]);
+ }
+difference() {
+ translate([-w_t,-w_t,1.8])cube([p_w+w_t*2, p_h+w_t*2, 13.08+3-1.8]);
+
+ //interior chamfers
+ translate([0.01 * pl_w,0.01 * (pl_h),13.08-1])
+ linear_extrude(100) scale([.98,.98,0])
+ projection() plate();
+
+ translate([p_w*80/243,p_h/2, +1010])rotate([90,0,0])
+ cylinder(r=1000, h=0.98*(pl_h), center=true, $fn=100);
+
+ translate([p_w*163/243,p_h/2, +1010])rotate([90,0,0])
+ cylinder(r=1000, h=0.98*(pl_h), center=true, $fn=100);
+
+ translate([p_w/2,p_h/4 , +113])rotate([0,90,0])
+ cylinder(r=100, h=0.88*(pl_w), center=true, $fn=50);
+ translate([p_w/2,p_h*3/4 , +113])rotate([0,90,0])
+ cylinder(r=100, h=0.88*(pl_w), center=true, $fn=50);
+
+ //plate void
+ translate([-1,-1,1.8+3.92 -0.5])
+ cube([p_w+1*2, p_h+1*2, pl_d +0.5]);
+ //key void
+ translate([10,-1,1.8 -1])cube([p_w-10*2, p_h+1*2, 3.92 +1+0.5]);
+ //front & back bevels
+ difference() {
+ f_r = 2;
+ translate([-w_t -1, -w_t -1, 13.08+3-f_r])
+ cube([p_w+w_t*2 +2, f_r +1, f_r + 1]);
+ translate([p_w/2 + 1,f_r-w_t,13.08+3-f_r])rotate([0,90,0])
+ cylinder(r=f_r, h=(p_w + w_t*2 +2), center=true ,$fn=50);
+ }
+ difference() {
+ f_r = 4;
+ translate([-w_t -1, p_h + w_t -f_r, 13.08+3-f_r])
+ cube([p_w+w_t*2 +2, f_r +1, f_r + 1]);
+ translate([p_w/2 + 1,p_h +w_t - f_r ,13.08+3-f_r])rotate([0,90,0])
+ cylinder(r=f_r, h=(p_w + w_t*2 +2), center=true ,$fn=50);
+ }
+ //spacebar stabilizer cutout
+ translate([15.55 + 2.5*(18 + 0.9) + tl * space_w, 0, 0])
+ cube([space_w* tol, 13.46, 17.91 * tol]);
+ //green led cutout
+ translate([p_w-16.85-6.08 + 6.04 * tl -1,6.5 + 2.93 * tl -1,9])
+ cube([6.04 * tol +2*1,2.93 * tol + 2*1,20]);
+
+ //mounting holes
+ translate([4.85,16.6,-1]) scale([1,1,2])u_hole();
+ translate([4.85,54.8,-1]) scale([1,1,2])u_hole();
+ translate([p_w-4.85-2.7,54.8,-1]) scale([1,1,3])u_hole();
+ translate([p_w-4.85-2.7,93.8,-1]) scale([1,1,2])u_hole();
+ //mounting hole heads
+ adj = +2.7/2;
+
+ translate([4.85 +adj,16.6 +adj,3.92+1.8-2*tol])
+ cylinder(d=6, h=2*tol);
+
+ translate([4.85 +adj,54.8 +adj, 3.92+1.8-2*tol])
+ cylinder(d=6, h=2*tol);
+
+ translate([p_w-4.85-2.7 +adj,54.8 +adj,3.92+1.8-2*tol])
+ cylinder(d=6,h=2*tol);
+
+ translate([p_w-4.85-2.7 +adj,93.8 +adj, 3.92+1.8-2*tol])
+ cylinder(d=6, h=2*tol);
+
+}
+}
+/*
+ * Divide Top into Elft and Right sections
+ */
+module right() {
+ difference() {
+ top();
+ rotate([0,0,45])
+ translate([-1000 + p_w/2, -500, -500])
+ cube([1000,1000,1000 ]);
+ }
+}
+module left() {
+ intersection() {
+ top();
+ rotate([0,0,45])
+ translate([-1000 + p_w/2, -500, -500])
+ cube([1000,1000,1000 ]);
+ }
+}
+
+/*
+ * Fin.
+ */
+//color([1,0,0])left();
+color([0,1,0])right();
+//top();
+color([0,0,1])bottom();
+color([1,1,0])keyboard();
+
diff --git a/left.stl b/left.stl
new file mode 100644
index 0000000..916c37f
--- /dev/null
+++ b/left.stl
Binary files differ
diff --git a/right.stl b/right.stl
new file mode 100644
index 0000000..0a27b4b
--- /dev/null
+++ b/right.stl
Binary files differ
generated by cgit v1.1 at 2024-04-23 13:07:24 +0000