mcopy/scad/capper.scad

228 lines
8.6 KiB
OpenSCAD

include <common.scad>;
// Using a Tower Pro SG-5010 servo
// https://www.thingiverse.com/thing:83806 - Lego mount (has dimensions of servo body)
// https://www.thingiverse.com/thing:5241574 - Robot arm (just cool)
currentAngle=0;
LensVoidDiameter = 40; //mm
LensZ = 80;
LensY = 30;
CapOffsetX = -50;
CapOffsetY = -11;
CapLengthX = 50;
CapWidthZ = 4;
BoltSpacingX = 10;
BoltSpacingY = 49;
BoltD = 3.5;
RailSlotsX = 20;
RailSlotsD = 6;
MountBoltSpacingY=40;
OptoEndstopAdjustZ=2-9;
module OptoEndstop () {
$fn=30;
Y=5;
Z2=3.64-1.75;
difference () {
union() {
cube([11.15, 28.25, 1.75], center=true);
translate([0,14,0]) cylinder(r=R(6), h=1.75, center=true);
translate([0,-14,0]) cylinder(r=R(6), h=1.75, center=true);
}
translate([0,14,0]) cylinder(r=R(2.85), h=1.75+1, center=true);
translate([0,-14,0]) cylinder(r=R(2.85), h=1.75+1, center=true);
}
translate([-R(6.1)+1.2, R(28.25)-R(Y+4.15+4.15)-3.65, 0]) {
translate([0,R(Y)+R(4.15),-R(1.75)-R(10.15)]) cube([6.1, 4.15, 10.15], center=true);
translate([0,-R(Y)-R(4.15),-R(1.75)-R(10.15)]) cube([6.1, 4.15, 10.15], center=true);
}
translate([3,4, -R(1.75)-R(.75)]) cube([3.6, 15.7, .75], center=true);
}
module BoltVoid () {
cylinder(r=R(BoltD), h=20, center=true);
translate([0, 0, 4]) m3_nut(5);
}
module Mount () {
$fn = 200;
difference(){
union(){
translate([0, 0, 5]) difference(){
cylinder(r=R(LensVoidDiameter)+15, h=LensY, center=true);
cylinder(r=R(LensVoidDiameter)+5, h=LensY+1, center=true);
}
translate([0,0,-(LensY/4)-(5/4)]) difference(){
cylinder(r=R(LensVoidDiameter)+5, h=R(LensY)-R(5)-10, center=true);
cylinder(r=R(LensVoidDiameter), h=LensY+1, center=true);
}
difference () {
union() {
translate([50, 0, -6]) cube([100, LensVoidDiameter + 30, 8], center=true);
translate([0, 0, -6]) cylinder(r=R(LensVoidDiameter)+12, h=8, center=true);
}
cylinder(r=R(LensVoidDiameter), h=LensY+1, center=true);
//servo
translate([50, 0, -6]) {
cube([20, 40.25, 10], center = true);
translate([BoltSpacingX/2, BoltSpacingY/2, 0]) BoltVoid();
translate([-BoltSpacingX/2, BoltSpacingY/2, 0]) BoltVoid();
translate([BoltSpacingX/2, -BoltSpacingY/2, 0]) BoltVoid();
translate([-BoltSpacingX/2, -BoltSpacingY/2, 0]) BoltVoid();
}
translate([50, 0, -6-3.01]) cube([2, 56, 2], center=true);
}
}
translate([0,R(LensVoidDiameter),1+4.5]) cube([LensVoidDiameter*2, LensVoidDiameter, 7], center=true);
//
translate([80, R(MountBoltSpacingY), 0]) RailSlots();
translate([80, -R(MountBoltSpacingY), 0]) RailSlots();
//endstop
translate([0, -34, 25-2-2-10]) {
difference () {
cube([14, 20, 50], center=true);
translate([0, R(LensVoidDiameter)+10+4.01, 0]) cylinder(r=R(LensVoidDiameter)+5, h=LensY + 29, center=true, $fn=200);
}
translate([0, 11, -14+9]) cylinder(r=R(22), h=4, center=true);
}
}
}
module Cap () {
$fn = 200;
difference(){
union(){
translate([CapOffsetX,CapOffsetY,0]){
cylinder(r=R(LensVoidDiameter) + 4, h=4, center = true);
translate([35,(LensVoidDiameter/4)+1,0]) {
difference () {
cube([CapLengthX,R(LensVoidDiameter),CapWidthZ], center=true);
translate([R(CapLengthX)-(R(LensVoidDiameter)/2), 0, 0]) difference() {
cube([R(LensVoidDiameter),R(LensVoidDiameter), CapWidthZ+1], center=true);
cylinder(r=R(LensVoidDiameter)/2, h=CapWidthZ+1+1, center=true);
translate([-R(LensVoidDiameter)/2, 0, 0]) cube([R(LensVoidDiameter),R(LensVoidDiameter), CapWidthZ+1], center=true);
}
}
}
}
translate([0, 0, -4]) cylinder(r=5,h=4,center=true);
}
translate([0, 0, -4]) cylinder(r1=R(5.85), r2=R(5.5), h=4.01,center=true, $fn=20);
cylinder(r=R(2.5), h=10,center=true);
translate([0, 0, 2.5]) cylinder(r=R(7.5), h=5,center=true);
}
translate([CapOffsetX,CapOffsetY - R(LensVoidDiameter) - 4, 1.25]) cylinder(r=R(15), h=1.5, center=true);
}
module MountFront () {
$fn=60;
difference () {
Mount();
translate([0, -50, 50-2]) cube([100, 100, 100], center=true);
translate([0, 0, 50-2+7]) cube([100, 100, 100], center=true);
translate([0,-30,-2]) cylinder(r=R(4), h=3, center=true);
rotate([0,0,40]) translate([0,-30,-2]) cylinder(r=R(4), h=3, center=true);
rotate([0,0,-40])translate([0,-30,-2]) cylinder(r=R(4), h=3, center=true);
rotate([0,0,80]) translate([0,-30,-2]) cylinder(r=R(4), h=3, center=true);
rotate([0,0,-80])translate([0,-30,-2]) cylinder(r=R(4), h=3, center=true);
translate([90, 0, -11]) rotate([45,0,0]) cube([70, 4.3, 4.3], center=true);
}
}
module MountBack () {
$fn=60;
difference () {
Mount();
translate([0, 0, -50-1.999]) cube([400, 100, 100], center=true);
translate([0, 50, -50+2+7]) cube([100, 100, 100], center=true);
}
//translate([0,-30,-2]) cylinder(r=R(3.9), h=3, center=true);
rotate([0,0,40]) translate([0,-30,-2]) cylinder(r=R(3.9), h=3, center=true);
rotate([0,0,-40])translate([0,-30,-2]) cylinder(r=R(3.9), h=3, center=true);
rotate([0,0,80]) translate([0,-30,-2]) cylinder(r=R(3.9), h=3, center=true);
rotate([0,0,-80])translate([0,-30,-2]) cylinder(r=R(3.9), h=3, center=true);
}
module RailSlots () {
translate([R(RailSlotsX), 0, 0]) cylinder(r=R(RailSlotsD), h=40, center=true);
translate([-R(RailSlotsX), 0, 0]) cylinder(r=R(RailSlotsD), h=40, center=true);
cube([RailSlotsX, RailSlotsD, 40], center=true);
}
module RailMount () {
//
X=110;
RailD=15;
RailSpacingY=80;
$fn=60;
difference () {
translate([X, 0, -14]) difference () {
cube([100, LensVoidDiameter + 30.6, 8], center=true);
//
translate([-40, R(MountBoltSpacingY), 0]) cylinder(r=R(6),h=40,center=true);
translate([-40, -R(MountBoltSpacingY), 0]) cylinder(r=R(6),h=40,center=true);
}
}
translate([X, 0, -11]) rotate([45,0,0]) cube([100, 4, 4], center=true);
translate([X + R(100), 0, -14]) cube([8, LensVoidDiameter + 30.6, 28], center=true);
translate([X + R(100) + 5 ,R(RailSpacingY),-14]) difference() {
translate([-2.5, -2.5, 0]) cylinder(r=R(RailD + 5), h=28, center=true);
cylinder(r=R(RailD), h=28+1, center=true);
}
}
module OptoEndstopMount () {
translate([-5,9.5,20]) {
difference() {
translate([0, 0, 1-7.25]) cube([14-0.3-0.3, 14, 32+4], center=true);
//lens void
translate([0, R(LensVoidDiameter)+5+4, 0]) cylinder(r=R(LensVoidDiameter)+5, h=LensY + 29, center=true, $fn=200);
//connector void
translate([0,-8.3, -14.5]) cube([9, 8, 5], center=true);
//bolts
translate([2,-5,-13.25+OptoEndstopAdjustZ]) rotate([90, 0, 0]) cylinder(r=R(2.9),h=20,center=true, $fn=40);
translate([2,-5,15+OptoEndstopAdjustZ]) rotate([90, 0, 0]) cylinder(r=R(2.9),h=20,center=true, $fn=40);
//main void
translate([-0.5,1,-3]) cube([8,20,15],center=true);
//pathway void
translate([0,6,-2]) cylinder(r=R(22), h=6, center=true);
//smd voids
translate([5, -6.5, -3]) cube([3.6, 1, 18], center=true);
}
}
}
module Debug () {
Mount();
//translate([-CapOffsetX,-CapOffsetY,5.71]) rotate([0,0,currentAngle]) Cap();
//color("green") RailMount();
//translate([5, -38, -11.8+OptoEndstopAdjustZ]) rotate([0, -90, 0]) opto_endstop();
color("green") translate([5, -38, -11.8]) OptoEndstopMount();
translate([1.5, -38 + 2 -10, -11.8 + 11 + 2 +.75]) rotate([90, 0, 0]) OptoEndstop();
}
Render="OptoEndstopMount";
if (Render=="Debug") {
Debug();
} else if (Render=="Cap") {
Cap();
} else if (Render=="MountFront") {
MountFront();
} else if (Render=="MountBack") {
MountBack();
} else if (Render=="RailMount") {
RailMount();
} else if (Render=="OptoEndstopMount") {
rotate([-90,0,0]) OptoEndstopMount();
}