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stmbl/hw/tools/sheet_metal_case.scad
crinq 724bc3c64e v4.3
2018-06-20 12:22:01 +02:00

350 lines
19 KiB
OpenSCAD
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include <stmbl.scad>;
//translate([88, 0, - 52.25 - 8 - 2.5 - 1.6]) stmbl();
wall_t = 0.8;
gap_w = 1;
bridge_w = 2;
slot_l = 12;
bend = 0;
bend_a = 0.25 * (1 - bend);
corner_r = 0.5;
c = "grey";
space = 0.25;
pcb_t = 1.6;
heatsink_l = 104.5;
heatsink_w = 46;
case_h = 69;
led_r = 0.75;
$fn = 20;
back_cut = 32;
f4_h = 52.25;
fan_h = 45;
heatsink_h = 33;
heatsink_to_f3 = 8;
module bend_gap(l){
l1 = l - gap_w - bridge_w;
num_slots = max(floor(l1 / slot_l), 1);
slot_l1 = l1 / num_slots;
color(c) translate([0, 0, -1]){
cylinder(r = gap_w / 2 * 1.5, h = wall_t + 2);
translate([l, 0, 0]) cylinder(r = gap_w / 2 * 1.5, h = wall_t + 2);
for(a = [0:num_slots - 1]){
translate([a * slot_l1, 0, 0]){
hull(){
translate([gap_w + bridge_w, 0, 0]) cylinder(r = gap_w / 2, h = wall_t + 2);
translate([slot_l1, 0, 0]) cylinder(r = gap_w / 2, h = wall_t + 2);
}
}
}
}
}
module bend_bridge(l){
color(c) hull(){
translate([bend_a, 0, 0]) cylinder(r = bend_a, h = wall_t);
translate([l - bend_a, 0, 0]) cylinder(r = bend_a, h = wall_t);
}
}
module back_cuts(){
color(c) union(){
translate([-6 - pcb_t + space, - 3.75 + space, -1]) rotate([0, 0, 180]) cube([7 + space * 3, 31.5 + space * 2, wall_t + 2]); // 24V + out
translate([0, - 43.75 + space, -1]) rotate([0, 0, 180]) cube([28.5 + space * 2, 8 + space * 2 + 3, wall_t + 2]); // uvw
//translate([-3.14, - 46.75 + space + 3, -1]) rotate([0, 0, 180]) cube([28.25 - 3.14 * 2, 3 + space, wall_t + 2]); // uvw
translate([-6 + led_r, -8 + space, -1]) cylinder(r = led_r + space, h = wall_t + 2); // led
translate([-6 + led_r, -17 + space, -1]) cylinder(r = led_r + space, h = wall_t + 2); // led
translate([-6 + led_r, -24 + space, -1]) cylinder(r = led_r + space, h = wall_t + 2); // led
translate([-6 + led_r, -31 + space, -1]) cylinder(r = led_r + space, h = wall_t + 2); // led
translate([-5, -case_h + 2.6, -1]) cylinder(r = 1.5 + space / 2, h = wall_t + 2); // m3
translate([-5 - 36, -case_h + 2.6, -1]) cylinder(r = 1.5 + space / 2, h = wall_t + 2); // m3
translate([-23, -f4_h - fan_h + heatsink_h + 2, -1]) cylinder(r = 1 + space / 2, h = wall_t + 2); // cooling
translate([-23 - 6, -f4_h - fan_h + heatsink_h + 2, -1]) cylinder(r = 1 + space / 2, h = wall_t + 2); // cooling
translate([-23 + 6, -f4_h - fan_h + heatsink_h + 2, -1]) cylinder(r = 1 + space / 2, h = wall_t + 2); // cooling
translate([-23 - 12, -f4_h - fan_h + heatsink_h + 2, -1]) cylinder(r = 1 + space / 2, h = wall_t + 2); // cooling
translate([-23 + 12, -f4_h - fan_h + heatsink_h + 2, -1]) cylinder(r = 1 + space / 2, h = wall_t + 2); // cooling
translate([-22.5, -f4_h - fan_h + heatsink_h + heatsink_to_f3 - led_r, -1]) cylinder(r = led_r + space, h = wall_t + 2); // led
translate([-heatsink_w, -f4_h - fan_h + heatsink_h + heatsink_to_f3 + pcb_t - space, -1]) cube([9 + space, 7 + space * 2, wall_t + 2]); // mot temp
}
}
module up_cuts(){
translate([64.5, 4.75, -1]) hull(){ // usb
translate([-2.5 - space, 0, 0]) cylinder(r = 1.5 + space, h = wall_t + 2);
translate([2.5 + space, 0, 0]) cylinder(r = 1.5 + space, h = wall_t + 2);
}
translate([15.5, 6 - 0.5, -1]) cylinder(r = led_r + space, h = wall_t + 2); // led
translate([26, 6 - 0.5, -1]) cylinder(r = led_r + space, h = wall_t + 2); // led
translate([44, 6 - 0.5, -1]) cylinder(r = led_r + space, h = wall_t + 2); // led
translate([49.25, 6 - 0.5, -1]) cylinder(r = led_r + space, h = wall_t + 2); // led
translate([54.5, 6 - 0.5, -1]) cylinder(r = led_r + space, h = wall_t + 2); // led
translate([9.5 - space, 6 + pcb_t - space, -1]) cube([31.5 + space * 2, 7 + space * 2, wall_t + 2]); // ain + cmd
translate([41.75 - space - 1, 6 + pcb_t - space, -1]) cube([15.25 + space * 2 + 1, 5 + space * 2, wall_t + 2]); // io
}
module front_cuts(){
}
module up_text(){
color("white") hull() {
translate([0, 0, 0]) cylinder(r = 1, h = 0.1);
translate([60, 0, 0]) cylinder(r = 1, h = 0.1);
translate([0, 20, 0]) cylinder(r = 1, h = 0.1);
translate([60, 20, 0]) cylinder(r = 1, h = 0.1);
}
color("black") translate([30, 12.5, 0]) linear_extrude(height = 0.2, convexity = 4) text("STMBL V4", size= 7.5, halign = "center");
color("black") translate([30, 8, 0]) linear_extrude(height = 0.2, convexity = 4) text("https://github.com/rene-dev/stmbl", size= 2.5, halign = "center");
color("black") translate([12 - 10, 0, 0]) rotate([0, 0, 90]) linear_extrude(height=0.2, convexity=4) text("24V",size = 2, valign = "center");
color("black") translate([15.5 - 10, 0, 0]) rotate([0, 0, 90]) linear_extrude(height=0.2, convexity=4) text("AIN0",size = 2, valign = "center");
color("black") translate([19 - 10, 0, 0]) rotate([0, 0, 90]) linear_extrude(height=0.2, convexity=4) text("GND",size = 2, valign = "center");
color("black") translate([22.5 - 10, 0, 0]) rotate([0, 0, 90]) linear_extrude(height=0.2, convexity=4) text("24V",size = 2, valign = "center");
color("black") translate([26 - 10, 0, 0]) rotate([0, 0, 90]) linear_extrude(height=0.2, convexity=4) text("AIN1",size = 2, valign = "center");
color("black") translate([29.5 - 10, 0, 0]) rotate([0, 0, 90]) linear_extrude(height=0.2, convexity=4) text("GND",size = 2, valign = "center");
color("black") translate([35 - 10, 0, 0]) rotate([0, 0, 90]) linear_extrude(height=0.2, convexity=4) text("A",size = 2, valign = "center");
color("black") translate([38.5 - 10, 0, 0]) rotate([0, 0, 90]) linear_extrude(height=0.2, convexity=4) text("B",size = 2, valign = "center");
color("black") translate([44 - 10, 0, 0]) rotate([0, 0, 90]) linear_extrude(height=0.2, convexity=4) text("GO",size = 2, valign = "center");
color("black") translate([49.25 - 10, 0, 0]) rotate([0, 0, 90]) linear_extrude(height=0.2, convexity=4) text("RDY",size = 2, valign = "center");
color("black") translate([54.5 - 10, 0, 0]) rotate([0, 0, 90]) linear_extrude(height=0.2, convexity=4) text("ERR",size = 2, valign = "center");
color("black") translate([64.5 - 10, 0, 0]) rotate([0, 0, 90]) linear_extrude(height=0.2, convexity=4) text("USB",size = 2, valign = "center");
}
module front_text(){
color("white") hull() {
translate([0, 0, 0]) cylinder(r = 1, h = 0.1);
translate([45, 0, 0]) cylinder(r = 1, h = 0.1);
translate([0, 20, 0]) cylinder(r = 1, h = 0.1);
translate([45, 20, 0]) cylinder(r = 1, h = 0.1);
}
color("black") translate([9.75 - 5, 0, 0]) linear_extrude(height = 0.2, convexity = 4) text("CMD", size= 2, halign = "center");
color("black") translate([26.25 - 5, 0, 0]) linear_extrude(height = 0.2, convexity = 4) text("FB0", size= 2, halign = "center");
color("black") translate([42.75 - 5, 0, 0]) linear_extrude(height = 0.2, convexity = 4) text("FB1", size= 2, halign = "center");
color("black") translate([0, 20, 0]) linear_extrude(height = 0.2, convexity = 4) text(" ENC RES UART SPI SS S/D", size= 1.5, valign = "center", font = "Courier New");
color("black") translate([0, 18, 0]) linear_extrude(height = 0.2, convexity = 4) text("1 OrS A+ SIN+ RX+ MISO+ RX+ STP+", size= 1.5, valign = "center", font = "Courier New");
color("black") translate([0, 16, 0]) linear_extrude(height = 0.2, convexity = 4) text("2 Or A- SIN- RX- MISO- RX- STP-", size= 1.5, valign = "center", font = "Courier New");
color("black") translate([0, 14, 0]) linear_extrude(height = 0.2, convexity = 4) text("3 GrS B+ COS+ CLK+ CLK+ TX+ DIR+", size= 1.5, valign = "center", font = "Courier New");
color("black") translate([0, 12, 0]) linear_extrude(height = 0.2, convexity = 4) text("4 Bl C- REF- TX- MOSI- ERR-", size= 1.5, valign = "center", font = "Courier New");
color("black") translate([0, 10, 0]) linear_extrude(height = 0.2, convexity = 4) text("5 BlS C+ REF+ TX+ MOSI+ ERR+", size= 1.5, valign = "center", font = "Courier New");
color("black") translate([0, 8, 0]) linear_extrude(height = 0.2, convexity = 4) text("6 Gr B- COS- CLK- CLK- TX- DIR-", size= 1.5, valign = "center", font = "Courier New");
color("black") translate([0, 6, 0]) linear_extrude(height = 0.2, convexity = 4) text("7 BrS VCC AIN VCC VCC EN+", size= 1.5, valign = "center", font = "Courier New");
color("black") translate([0, 4, 0]) linear_extrude(height = 0.2, convexity = 4) text("8 Br GND GND GND GND EN-", size= 1.5, valign = "center", font = "Courier New");
}
module back_text(){
color("white") hull() {
translate([0, 0, 0]) cylinder(r = 1, h = 0.1);
translate([30, 0, 0]) cylinder(r = 1, h = 0.1);
translate([0, 7.5, 0]) cylinder(r = 1, h = 0.1);
translate([30, 7.5, 0]) cylinder(r = 1, h = 0.1);
}
color("black") translate([6.25 - 4.5, 7.5, 0]) rotate([0, 0, 90]) linear_extrude(height=0.2, convexity=4) text("GND",size = 2, halign = "right", valign = "center");
color("black") translate([6.25 + 3.5 - 4.5, 7.5, 0]) rotate([0, 0, 90]) linear_extrude(height=0.2, convexity=4) text("24V",size = 2, halign = "right", valign = "center");
color("black") translate([15.25 + 0 * 3.5- 4.5, 7.5, 0]) rotate([0, 0, 90]) linear_extrude(height=0.2, convexity=4) text("OUT0",size = 2, halign = "right", valign = "center");
color("black") translate([15.25 + 1 * 3.5 - 4.5, 7.5, 0]) rotate([0, 0, 90]) linear_extrude(height=0.2, convexity=4) text("24V",size = 2, halign = "right", valign = "center");
color("black") translate([15.25 + 2 * 3.5 - 4.5, 7.5, 0]) rotate([0, 0, 90]) linear_extrude(height=0.2, convexity=4) text("OUT1",size = 2, halign = "right", valign = "center");
color("black") translate([15.25 + 3 * 3.5 - 4.5, 7.5, 0]) rotate([0, 0, 90]) linear_extrude(height=0.2, convexity=4) text("24V",size = 2, halign = "right", valign = "center");
color("black") translate([15.25 + 4 * 3.5 - 4.5, 7.5, 0]) rotate([0, 0, 90]) linear_extrude(height=0.2, convexity=4) text("OUT2",size = 2, halign = "right", valign = "center");
color("black") translate([15.25 + 5 * 3.5 - 4.5, 7.5, 0]) rotate([0, 0, 90]) linear_extrude(height=0.2, convexity=4) text("24V",size = 2, halign = "right", valign = "center");
}
module back_text2(){
color("white") hull() {
translate([0, 0, 0]) cylinder(r = 1, h = 0.1);
translate([43, 0, 0]) cylinder(r = 1, h = 0.1);
translate([0, 6, 0]) cylinder(r = 1, h = 0.1);
translate([43, 6, 0]) cylinder(r = 1, h = 0.1);
}
color("black") translate([3 - 1, 0, 0]) rotate([0, 0, 90]) linear_extrude(height=0.2, convexity=4) text("TIN",size = 2, halign = "left", valign = "center");
color("black") translate([3 + 3.5 - 1, 0, 0]) rotate([0, 0, 90]) linear_extrude(height=0.2, convexity=4) text("GND",size = 2, halign = "left", valign = "center");
//color("black") translate([15 - 1, 0, 0]) rotate([0, 0, 90]) linear_extrude(height=0.2, convexity=4) text("max",size = 2, halign = "left", valign = "center");
//color("black") translate([18 - 1, 0, 0]) rotate([0, 0, 90]) linear_extrude(height=0.2, convexity=4) text("400V",size = 2, halign = "left", valign = "center");
color("black") translate([21 - 1, 0, 0]) rotate([0, 0, 90]) linear_extrude(height=0.2, convexity=4) text("320V",size = 2, halign = "left", valign = "center");
color("black") translate([21 + 5.08 - 1, 0, 0]) rotate([0, 0, 90]) linear_extrude(height=0.2, convexity=4) text("GND",size = 2, halign = "left", valign = "center");
color("black") translate([32.75 - 1, 0, 0]) rotate([0, 0, 0]) linear_extrude(height=0.2, convexity=4) text("W",size = 2, halign = "center", valign = "bottom");
color("black") translate([32.75 + 5.08 - 1, 0, 0]) rotate([0, 0, 0]) linear_extrude(height=0.2, convexity=4) text("V",size = 2, halign = "center", valign = "bottom");
color("black") translate([32.75 + 2 * 5.08 - 1, 0, 0]) rotate([0, 0, 0]) linear_extrude(height=0.2, convexity=4) text("U",size = 2, halign = "center", valign = "bottom");
}
module up(){
color(c) difference(){
hull(){
translate([corner_r, corner_r, 0]) cylinder(r = corner_r, h = wall_t);
translate([heatsink_l - corner_r, corner_r, 0]) cylinder(r = corner_r, h = wall_t);
translate([heatsink_l - corner_r, heatsink_w - corner_r, 0]) cylinder(r = corner_r, h = wall_t);
translate([corner_r, heatsink_w - corner_r, 0]) cylinder(r = corner_r, h = wall_t);
}
up_cuts();
}
translate([10, 17.5, wall_t]) up_text();
}
module front_left(){
color(c) difference(){
hull(){
translate([corner_r, -corner_r, 0]) cylinder(r = corner_r, h = wall_t);
translate([6 + pcb_t - space - corner_r, -corner_r, 0]) cylinder(r = corner_r, h = wall_t);
translate([6 + pcb_t - space - corner_r, -52.25 - 4 - 3 + corner_r, 0]) cylinder(r = corner_r, h = wall_t);
translate([corner_r, -52.25 - 4 - 3 + corner_r, 0]) cylinder(r = corner_r, h = wall_t);
}
translate([4.4, -52.25 - 4, -1]) cylinder(r = 4 / 2 + space / 2, h = wall_t + 2); // m4
}
}
module front_right(){
color(c) difference(){
union(){
hull(){
translate([corner_r, corner_r, 0]) cylinder(r = corner_r, h = wall_t);
translate([23.5 + pcb_t - space - corner_r, corner_r, 0]) cylinder(r = corner_r, h = wall_t);
translate([23.5 + pcb_t - space - corner_r, 52.25 - corner_r, 0]) cylinder(r = corner_r, h = wall_t);
translate([corner_r, 52.25 - corner_r, 0]) cylinder(r = corner_r, h = wall_t);
}
hull(){
translate([corner_r, corner_r, 0]) cylinder(r = corner_r, h = wall_t);
translate([6 + pcb_t - space - corner_r, corner_r, 0]) cylinder(r = corner_r, h = wall_t);
translate([6 + pcb_t - space - corner_r, 52.25 + 4 + 3 - corner_r, 0]) cylinder(r = corner_r, h = wall_t);
translate([corner_r, 52.25 + 4 + 3 - corner_r, 0]) cylinder(r = corner_r, h = wall_t);
}
}
translate([4.4, 52.25 + 4, -1]) cylinder(r = 4 / 2 + space / 2, h = wall_t + 2); // m4
}
translate([23, 5, wall_t]) rotate([0, 0, 90]) front_text();
}
module back_left(){
color(c) difference(){
hull(){
translate([-corner_r, -corner_r, 0]) cylinder(r = corner_r, h = wall_t);
translate([-back_cut + space / 2 + corner_r, -corner_r, 0]) cylinder(r = corner_r, h = wall_t);
translate([-back_cut + space / 2 + corner_r, -case_h + corner_r, 0]) cylinder(r = corner_r, h = wall_t);
translate([-corner_r, -case_h + corner_r, 0]) cylinder(r = corner_r, h = wall_t);
}
back_cuts();
}
translate([-25, -4.5, wall_t]) rotate([0, 0, -90]) back_text();
translate([-44.5, -42.5, wall_t]) rotate([0, 0, 0]) back_text2();
}
module back_right(){
color(c) difference(){
translate([0, case_h, 0]) hull(){
translate([-corner_r, -corner_r, 0]) cylinder(r = corner_r, h = wall_t);
translate([-heatsink_w + back_cut + corner_r + space / 2, -corner_r, 0]) cylinder(r = corner_r, h = wall_t);
translate([-heatsink_w + back_cut + corner_r + space / 2, -case_h + corner_r, 0]) cylinder(r = corner_r, h = wall_t);
translate([-corner_r, -case_h + corner_r, 0]) cylinder(r = corner_r, h = wall_t);
}
translate([-heatsink_w, 0, 0]) rotate([0, 0, 180]) back_cuts();
}
}
module left(){
translate([0, -case_h, 0]) color(c) difference(){
hull(){
translate([corner_r, corner_r, 0]) cylinder(r = corner_r, h = wall_t);
translate([heatsink_l - corner_r, corner_r, 0]) cylinder(r = corner_r, h = wall_t);
translate([heatsink_l - corner_r, case_h - corner_r, 0]) cylinder(r = corner_r, h = wall_t);
translate([corner_r, case_h - corner_r, 0]) cylinder(r = corner_r, h = wall_t);
}
}
}
module right(){
translate([0, -0, 0]) color(c) difference(){
hull(){
translate([corner_r, corner_r, 0]) cylinder(r = corner_r, h = wall_t);
translate([heatsink_l - corner_r, corner_r, 0]) cylinder(r = corner_r, h = wall_t);
translate([heatsink_l - corner_r, case_h - corner_r, 0]) cylinder(r = corner_r, h = wall_t);
translate([corner_r, case_h - corner_r, 0]) cylinder(r = corner_r, h = wall_t);
}
}
}
module case(){
difference(){
union(){
up();
translate([0, -bend_a / 2, 0]) bend_bridge(heatsink_l);
translate([0, heatsink_w + bend_a / 2, 0]) bend_bridge(heatsink_l);
}
translate([0, - bend_a / 2, 0]) bend_gap(heatsink_l);
translate([0, heatsink_w + bend_a / 2, 0]) bend_gap(heatsink_l);
}
rotate([bend * 90, 0, 0]) {
translate([0, - bend_a, 0]) difference(){
union(){
left();
translate([0, bend_a / 2, 0]) bend_bridge(heatsink_l);
translate([-bend_a / 2, 0, 0]) rotate([0, 0, -90]) bend_bridge(43.75 - space);
translate([-bend_a / 2, -case_h, 0]) rotate([0, 0, 90]) bend_bridge(case_h - 46.75 - 8 - space);
translate([heatsink_l + bend_a / 2, 0, 0]) rotate([0, 0, -90]) bend_bridge(52.25 + 4 + 3);
}
translate([0, bend_a / 2, 0]) bend_gap(heatsink_l);
translate([-bend_a / 2, 0, 0]) rotate([0, 0, -90]) bend_gap(43.75 - space);
translate([-bend_a / 2, -case_h, 0]) rotate([0, 0, 90]) bend_gap(case_h - 46.75 - 8 - space);
translate([heatsink_l + bend_a / 2, 0, 0]) rotate([0, 0, -90]) bend_gap(52.25 + 4 + 3);
}
translate([- bend_a, - bend_a, 0]) rotate([0, -bend * 90, 0]) difference(){
back_left();
translate([bend_a / 2, 0, 0]) rotate([0, 0, -90]) bend_gap(43.75 - space);
translate([bend_a / 2, - case_h, 0]) rotate([0, 0, 90]) bend_gap(case_h - 46.75 - 8 - space);
}
translate([bend_a, -bend_a, 0]) translate([heatsink_l, 0, 0]) rotate([0, bend * 90, 0]) difference(){
front_left();
translate([-bend_a / 2, 0, 0]) rotate([0, 0, -90]) bend_gap(52.25 + 4 + 3);
}
}
translate([0, heatsink_w + bend_a, 0]) rotate([-bend * 90, 0, 0]) {
difference(){
union(){
right();
translate([0, -bend_a / 2, 0]) bend_bridge(heatsink_l);
translate([-bend_a / 2, 0, 0]) rotate([0, 0, 90]) bend_bridge(46.75 + 8 - 7 - space);
translate([heatsink_l + bend_a / 2, 0, 0]) rotate([0, 0, 90]) bend_bridge(52.25 + 4 + 3);
translate([-bend_a / 2, 46.75 + 8 + space, 0]) rotate([0, 0, 90]) bend_bridge(case_h - 46.75 - 8 - space);
}
translate([0, - bend_a / 2, 0]) bend_gap(heatsink_l);
translate([- bend_a / 2, 0, 0]) rotate([0, 0, 90]) bend_gap(46.75 + 8 - 7 - space);
translate([bend_a / 2 + heatsink_l, 0, 0]) rotate([0, 0, 90]) bend_gap(52.25 + 4 + 3);
translate([- bend_a / 2, case_h, 0]) rotate([0, 0, -90]) bend_gap(case_h - 46.75 - 8 - space);
}
translate([- bend_a, 0, 0]) rotate([0, -bend * 90, 0]) difference(){
back_right();
translate([bend_a / 2, 0, 0]) rotate([0, 0, 90]) bend_gap(46.75 + 8 - 7 - space);
translate([bend_a / 2, 46.75 + 8 + space, 0]) rotate([0, 0, 90]) bend_gap(case_h - 46.75 - 8 - space);
}
translate([heatsink_l + bend_a, 0, 0]) rotate([0, bend * 90, 0]) difference(){
front_right();
translate([- bend_a / 2, 0, 0]) rotate([0, 0, 90]) bend_gap(52.25 + 4 + 3);
}
}
}
//projection(cut = false)
case();
//projection(cut = false)
//up_text();
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