16mm
/
mcopy
1
0
Fork 0
Code Issues 14 Pull Requests Projects 2 Releases 13 Wiki Activity

work

This commit is contained in:
Matt McWilliams 2023-05-16 23:05:13 -04:00
parent 10c29d3af1
commit 3ec93ab3b1
1 changed files with 40 additions and 29 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

65
scad/mcopy_projector.scad
View File

@ -12,7 +12,7 @@ FrameBoltX = (-PanelX / 2) + 8.6;
FrameBoltY = 92.8 / 2; FrameBoltY = 92.8 / 2;
FrameBoltD = 9; FrameBoltD = 9;
KeyDistance = 57.4; KeyDistance = 57.4 - .2;
KeyVoidD = BearingInnerDiameter + 0.3; KeyVoidD = BearingInnerDiameter + 0.3;
KeyVoidD2 = 14.2; KeyVoidD2 = 14.2;
KeyWidth = 2.25; KeyWidth = 2.25;
@ -27,13 +27,10 @@ NubVoidX = 3.5;
NubX = (-PanelX / 2) + 66; NubX = (-PanelX / 2) + 66;
module debug () { module debug () {
difference () {
panel(); panel();
//translate([45, 0, 0]) cube([89, 200, 50], center = true); NEMA17([0, KeyDistance / 2, -50]);
}
//NEMA17([0, KeyDistance / 2, -50]);
//NEMA17([0, -KeyDistance / 2, -50]); //NEMA17([0, -KeyDistance / 2, -50]);
//gate_key([0, KeyDistance / 2, -14], [0, 0, 45]); gate_key([0, KeyDistance / 2, -14], [0, 0, 45]);
gate_key([0, -KeyDistance / 2, -14], [0, 0, 45]); gate_key([0, -KeyDistance / 2, -14], [0, 0, 45]);
} }
@ -66,6 +63,12 @@ module bolt_void (pos = [0, 0, 0], H = StepperMountZ + 1) {
} }
} }
module cap_void (pos = [0, 0, 0], cap = 20) {
translate(pos) {
cylinder(r = R(6.25), h = cap, center = true, $fn = 30);
}
}
module bolt_and_cap_void (pos = [0, 0, 0], cap = 10, bolt = 10) { module bolt_and_cap_void (pos = [0, 0, 0], cap = 10, bolt = 10) {
translate(pos) { translate(pos) {
cylinder(r = R(6.25), h = cap, center = true, $fn = 30); cylinder(r = R(6.25), h = cap, center = true, $fn = 30);
@ -73,21 +76,21 @@ module bolt_and_cap_void (pos = [0, 0, 0], cap = 10, bolt = 10) {
} }
} }
module panel_bolt_and_cap_group_voids (pos = [0, 0, 0]) { module panel_cap_group_voids (pos = [0, 0, 0]) {
BoltX = NEMA17BoltSpacing / 2; BoltX = NEMA17BoltSpacing / 2;
BoltY = NEMA17BoltSpacing / 2; BoltY = NEMA17BoltSpacing / 2;
translate(pos) { translate(pos) {
bolt_and_cap_void([BoltX, BoltY, 0]); cap_void([BoltX, BoltY, 0]);
bolt_and_cap_void([-BoltX, BoltY, 0]); cap_void([-BoltX, BoltY, 0]);
bolt_and_cap_void([BoltX, -BoltY, 0]); cap_void([BoltX, -BoltY, 0]);
bolt_and_cap_void([-BoltX, -BoltY, 0]); cap_void([-BoltX, -BoltY, 0]);
} }
} }
module panel_bolt_voids (pos = [0, 0, 0]) { module panel_cap_voids (pos = [0, 0, 0]) {
translate(pos) { translate(pos) {
panel_bolt_and_cap_group_voids([0, KeyDistance / 2, 0]); panel_cap_group_voids([0, KeyDistance / 2, 0]);
panel_bolt_and_cap_group_voids([0, -KeyDistance / 2, 0]); panel_cap_group_voids([0, -KeyDistance / 2, 0]);
} }
} }
@ -129,25 +132,30 @@ module nub_void (pos = [0, 0, 0]) {
module stepper_mount_block (pos = [0, 0, 0]) { module stepper_mount_block (pos = [0, 0, 0]) {
BoltX = NEMA17BoltSpacing / 2; BoltX = NEMA17BoltSpacing / 2;
BoltY = NEMA17BoltSpacing / 2; BoltY = NEMA17BoltSpacing / 2;
H = StepperMountZ; H = 30;
InnerD = 30; InnerD = 30;
translate(pos) { translate(pos) {
difference () { difference () {
union () { union () {
cube([NEMA17OuterWidth, NEMA17OuterWidth, H], center = true); translate([0, 0, -5]) cube([NEMA17OuterWidth, NEMA17OuterWidth, H], center = true);
LED_prop([0, 19, -4.5 + 7.5], [0, 0, 45], flip = true); LED_prop([0, 19, -4.5 + 7.5], [0, 0, 45], flip = true);
LED_prop([0, -19, -4.5 + 10.5], [0, 0, 45], H = 9, flip = false); LED_prop([0, -19, -4.5 + 10.5], [0, 0, 45], H = 9, flip = false);
} }
//corners //corners
for (i = [0 : 3]) { for (i = [0 : 3]) {
rotate([0, 0, (i * 90) + 45]) translate([29.7, 0, 0]) cube([5.5, 5.5, H + 1], center = true); translate([0, 0, -5]) rotate([0, 0, (i * 90) + 45]) translate([29.7, 0, 0]) cube([5.5, 5.5, H + 1], center = true);
} }
cylinder(r = R(InnerD), h = H + 1, center = true, $fn = 120); translate([0, 0, -5])cylinder(r = R(InnerD), h = H + 1, center = true, $fn = 120);
bolt_void([BoltX, BoltY, 0]); bolt_void([BoltX, BoltY, -5], H);
bolt_void([-BoltX, BoltY, 0]); bolt_void([-BoltX, BoltY, -5], H);
bolt_void([BoltX, -BoltY, 0]); bolt_void([BoltX, -BoltY, -5], H);
bolt_void([-BoltX, -BoltY, 0]); bolt_void([-BoltX, -BoltY, -5], H);
bolt_and_cap_void([BoltX, BoltY, 10], H, H);
bolt_and_cap_void([-BoltX, BoltY, 10], H, H);
bolt_and_cap_void([BoltX, -BoltY, 10], H, H);
bolt_and_cap_void([-BoltX, -BoltY, 10], H, H);
// //
LED_void([0, 19, -4.5], [0, 0, 45]); LED_void([0, 19, -4.5], [0, 0, 45]);
LED_void([0, -19, 1.5], [0, 0, 45], true); LED_void([0, -19, 1.5], [0, 0, 45], true);
@ -192,7 +200,7 @@ module gate_key_set_screw_void (pos = [0, 0, 0]) {
rotate([90, 0, 0]) rotate([0, 0, 30]) m3_nut(2.5); rotate([90, 0, 0]) rotate([0, 0, 30]) m3_nut(2.5);
translate([0, 0, -10]) cube([5.7, 2.5, 20], center = true); translate([0, 0, -10]) cube([5.7, 2.5, 20], center = true);
rotate([90, 0, 0]) cylinder(r = R(3.25), h = 10, center = true, $fn = 30); rotate([90, 0, 0]) cylinder(r = R(3.25), h = 10, center = true, $fn = 30);
translate([0, 10, 0])rotate([90, 0, 0]) cylinder(r = R(6), h = 10, center = true, $fn = 30); translate([0, 7.5, 0])rotate([90, 0, 0]) cylinder(r = R(6), h = 10, center = true, $fn = 30);
} }
} }
@ -204,7 +212,7 @@ module gate_key (pos = [0, 0, 0], rot = [0, 0, 0]) {
translate([0, 0, 1]) cylinder(r = R(11), h = 12, center = true, $fn = 60); translate([0, 0, 1]) cylinder(r = R(11), h = 12, center = true, $fn = 60);
translate([0, 0, (13 / 2) + (10 / 2)]) cylinder(r = R(BearingInnerDiameter - 0.3), h = 10, center = true, $fn = 60); translate([0, 0, (13 / 2) + (10 / 2)]) cylinder(r = R(BearingInnerDiameter - 0.3), h = 10, center = true, $fn = 60);
} }
scale([1.07, 1.07, 1]) NEMA17_motor_shaft([0, 0, -5]); translate([0, 0, -3]) scale([1.07, 1.07, 1]) NEMA17_motor_shaft([0, 0, -5]);
octagon_void([0, 0, 3.5]); octagon_void([0, 0, 3.5]);
//normalization flat //normalization flat
translate([0, 27, -3.5]) cube([29, 29, 10], center = true); translate([0, 27, -3.5]) cube([29, 29, 10], center = true);
@ -213,7 +221,7 @@ module gate_key (pos = [0, 0, 0], rot = [0, 0, 0]) {
translate([0, (10 / 2) + (KeyWidth / 2), (13 / 2) + (10 / 2) + 6]) cube([10, 10, 10], center = true); translate([0, (10 / 2) + (KeyWidth / 2), (13 / 2) + (10 / 2) + 6]) cube([10, 10, 10], center = true);
translate([0, -(10 / 2) - (KeyWidth / 2), (13 / 2) + (10 / 2) + 6]) cube([10, 10, 10], center = true); translate([0, -(10 / 2) - (KeyWidth / 2), (13 / 2) + (10 / 2) + 6]) cube([10, 10, 10], center = true);
} }
gate_key_set_screw_void([0, 7, -1.5]); gate_key_set_screw_void([0, 6, -1.5]);
} }
} }
} }
@ -235,7 +243,7 @@ module panel (pos = [0, 0, 0], rot = [0, 0, 0]) {
key_void([0, KeyDistance / 2, 0]); key_void([0, KeyDistance / 2, 0]);
key_void([0, -KeyDistance / 2, 0]); key_void([0, -KeyDistance / 2, 0]);
panel_bolt_voids([0, 0, -1]); panel_cap_voids([0, 0, -1]);
// //
gate_bolt_and_nut_void([GateBoltX, GateBoltY, 0]); gate_bolt_and_nut_void([GateBoltX, GateBoltY, 0]);
@ -252,12 +260,15 @@ module projector () {
} }
PART = "gate_key"; PART = "panel";
if (PART == "gate_key") { if (PART == "gate_key") {
gate_key(); gate_key();
} else if (PART == "panel") { } else if (PART == "panel") {
rotate([180, 0, 0]) panel(); rotate([180, 0, 0]) panel();
} else { } else {
difference () {
debug(); debug();
translate([45-15, 0, 0]) cube([89, 200, 150], center = true);
}
} }