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Design works. Prints and separates from the plate (with some force).

This commit is contained in:
Matt McWilliams 2024-01-17 18:48:05 -05:00
parent d1302e79fd
commit 7e03fadb9f
1 changed files with 191 additions and 127 deletions
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scad/contact_printer.scad
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@ -26,7 +26,7 @@ Sprockets = 18;
SprocketedRollerBevel = false; SprocketedRollerBevel = false;
SprocketedRollerModel = "gearbox_motor"; SprocketedRollerModel = "gearbox_motor";
SprocketedRollerSetScrewTop = true; SprocketedRollerSetScrewTop = true;
SprocketedRollerSetScrewSide = true; SprocketedRollerSetScrewSide = false;
SprocketedRollerBolts = true; SprocketedRollerBolts = true;
SprocketedRollerAdjustBase = -3; SprocketedRollerAdjustBase = -3;
@ -97,7 +97,7 @@ IdleRollerStockY = -16;
IdleRollerBoltH = 30; IdleRollerBoltH = 30;
BearingOuterDiameter = 22.1 - .5; BearingOuterDiameter = 22.1 - .3;
BearingInnerDiameter = 8.05; BearingInnerDiameter = 8.05;
BearingY = (55/2) + 6 - 0.2; BearingY = (55/2) + 6 - 0.2;
@ -154,132 +154,17 @@ module centered_geared_motor (pos = [0, 0, 0], rot = [0, 0, 0]) {
} }
} }
module bearing (pos = [0, 0, 0], width= 8, hole = true) { module bearing (pos = [0, 0, 0], width = 8, hole = true, padding = 0.1) {
fuzz = 0.1;
translate (pos) { translate (pos) {
difference () { difference () {
cylinder(r = R(BearingOuterDiameter) + fuzz, h = width, center = true); cylinder(r = R(BearingOuterDiameter) + padding, h = width, center = true);
if (hole) { if (hole) {
cylinder(r = R(BearingInnerDiameter) - fuzz, h = width + 1, center = true); cylinder(r = R(BearingInnerDiameter) - padding, h = width + 1, center = true);
} }
} }
} }
} }
module debug () {
DaylightZ = 11.5;
PanelOffsetZ = -2.5;
BearingOffsetZ = -2.5;
//////
panel([0, 0, PanelOffsetZ]);
UseDaylight = true;
translate([0, RollerY, 18]) rotate([180, 0, 0]) difference () {
sprocketed_roller_upright();
//translate([50, 0, 0]) cube([100, 100, 100], center = true);
}
translate([0, RollerY, 18]) rotate([180, 0, 0]) sprocketed_roller_reinforced(sprockets = 18, bevel = true, model = "gearbox_motor", nuts = true);
//centered_geared_motor([0, RollerY, MotorZ], [180, 0, 90]);
//lamp
//difference () {
//lamp_dual([0, LampY, 0 + 1]);
lamp_single([0, LampY, 0 + 1]);
// translate([45, LampY, 0 + 2]) cube([100, 100, 100], center = true);
//}
//color("green") lamp_cover([0, LampY + 15, 21]);
color("red") lamp_bolts_voids([0, LampY + 15, (LampBoltH/2) - 1.5 - 2.5]);
//gates
translate([-5.35, LampY -7.1, 11 + 1 + .1]) rotate([0, 0, 7]) color("blue") picture_gate();
//idle rollers
idle_roller([ IdleRollerPrintX, IdleRollerPrintY, 3]);
idle_roller([-IdleRollerPrintX, IdleRollerPrintY, 3]);
idle_roller([ IdleRollerStockX, IdleRollerStockY, 3]);
idle_roller([-IdleRollerStockX, IdleRollerStockY, 3]);
//idle roller path
translate([0, IdleRollerPrintY - 8, 10]) cube([200, .1, 16], center = true);
translate([0, IdleRollerStockY + 8, 10]) cube([200, .1, 16], center = true);
if (UseDaylight) {
//feed
//translate([-ReelX, ReelY, DaylightZ]) daylight_spool();
//translate([-ReelX, -ReelY, DaylightZ]) daylight_spool();
//takeup
//translate([ReelX, ReelY, DaylightZ]) daylight_spool();
//translate([ReelX, -ReelY, DaylightZ]) daylight_spool();
} else {
four_hundred_foot_spool([-ReelX, ReelY, DaylightZ]);
four_hundred_foot_spool([-ReelX, -ReelY, DaylightZ]);
//takeup
four_hundred_foot_spool([ReelX, ReelY, DaylightZ]);
four_hundred_foot_spool([ReelX, -ReelY, DaylightZ]);
}
//takeup
takeup_panel_picture([TakeupPanelPictureX, TakeupPanelPictureY, PanelOffsetZ]);
takeup_panel_picture_motor_mount([TakeupPanelPictureX, TakeupPanelPictureY, PanelOffsetZ]);
takeup_panel_stock([TakeupPanelStockX, TakeupPanelStockY, PanelOffsetZ]);
takeup_panel_stock_motor_mount([TakeupPanelStockX, TakeupPanelStockY, PanelOffsetZ]);
//feed
feed_panel_picture([FeedPanelPictureX, FeedPanelPictureY, PanelOffsetZ]);
feed_panel_motor_mount([FeedPanelPictureX, FeedPanelPictureY, PanelOffsetZ]);
feed_panel_stock([FeedPanelStockX, FeedPanelStockY, PanelOffsetZ]);
difference() {
union(){
translate([ReelX, ReelY, -10]) magnetic_coupling();
translate([ReelX, ReelY, -8]) slip_coupling();
}
translate([ReelX + 50, ReelY, -10]) cube([100, 100, 100], center = true);
}
difference() {
union(){
translate([-ReelX, ReelY, -8]) slip_coupling();
}
translate([-ReelX + 50, ReelY, -10]) cube([100, 100, 100], center = true);
}
translate([ReelX, ReelY, BearingOffsetZ+1]) {
rotate([0, 0, BearingRotateZ1]) color("blue") bearing([0, BearingY, BearingZ]);
rotate([0, 0, BearingRotateZ2]) color("blue") bearing([0, BearingY, BearingZ]);
rotate([0, 0, BearingRotateZ3]) color("blue") bearing([0, BearingY, BearingZ]);
rotate([0, 0, BearingRotateZ4]) color("blue") bearing([0, BearingY, BearingZ]);
}
translate([ReelX, ReelY, BearingOffsetZ+1-5]) {
rotate([0, 0, BearingRotateZ1]) color("red") bearing_post_nut([0, BearingY, BearingZ-.75]);
rotate([0, 0, BearingRotateZ2]) color("red") bearing_post_nut([0, BearingY, BearingZ-.75]);
rotate([0, 0, BearingRotateZ3]) color("red") bearing_post_nut([0, BearingY, BearingZ-.75]);
rotate([0, 0, BearingRotateZ4]) color("red") bearing_post_nut([0, BearingY, BearingZ-.75]);
}
//centered_geared_motor([ReelX, ReelY, TakeupMotorZ], [180, 0, PictureTakeupMotorRotationZ]);
//centered_geared_motor([ReelX, -ReelY, TakeupMotorZ], [180, 0, StockTakeupMotorRotationZ]);
//translate([0, 0, DaylightZ]) color("red", 0.25) cube([250, 100, 16], center = true);
//2020 frame
//top/bottom
translate([0, (FrameY/2) + 10, FrameZ]) rotate([0, 90, 0]) 2020_tslot(FrameX + 20);
translate([0, -(FrameY/2) - 10, FrameZ]) rotate([0, 90, 0]) 2020_tslot(FrameX + 20);
//far sides
translate([FrameX/2, 0, FrameZ]) rotate([90, 0, 0]) 2020_tslot(FrameY);
translate([-FrameX/2, 0, FrameZ]) rotate([90, 0, 0]) 2020_tslot(FrameY);
//inner rails
translate([(PanelX/2) - 10, 0, FrameZ]) rotate([90, 0, 0]) 2020_tslot(FrameY);
translate([-(PanelX/2) + 10, 0, FrameZ]) rotate([90, 0, 0]) 2020_tslot(FrameY);
//feet
corner_foot([FrameX/2, (FrameY/2) + 10, -26], [0, 0, 180]);
//motor_controller_panel([0, -75, PanelOffsetZ]);
}
/** /**
* CONTACT PRINTER MODULES * CONTACT PRINTER MODULES
**/ **/
@ -546,6 +431,21 @@ module lamp_cover (pos = [0, 0, 0]) {
lamp_bolts_voids([0, 0, 0]); lamp_bolts_voids([0, 0, 0]);
} }
} }
module takeup_mount_bearing_plug (pos = [0, 0, 0]) {
H = 6.75 + 1;
translate(pos) difference() {
translate([0, 0, -7 / 8]) cylinder(r = R(16), h = H, center = true);
translate([0, 0, -H + 1]) cylinder(r = R(13.5), h = H, center = true);
cylinder(r = R(7), h = H * 2, center = true);
}
}
module panel_bearing_void (pos = [0, 0, 0]) {
translate(pos) difference () {
cylinder(r = R(24), h = 2, center = true);
cylinder(r = R(12), h = 2 + 1, center = true);
}
}
module panel (pos = [0, 0, 0]) { module panel (pos = [0, 0, 0]) {
BoltX = (PanelX-20)/2; BoltX = (PanelX-20)/2;
@ -556,7 +456,9 @@ module panel (pos = [0, 0, 0]) {
LampBoltsZ = (LampBoltH/2) - 1.5; LampBoltsZ = (LampBoltH/2) - 1.5;
IdleRollerBoltsZ = (IdleRollerBoltH/2) - 1.5; IdleRollerBoltsZ = (IdleRollerBoltH/2) - 1.5;
SprocketedRollerZ = -3.5; SprocketedRollerZ = -3.5 - 1;
MotorMountZ = 0;
color("green") translate (pos) { color("green") translate (pos) {
difference() { difference() {
@ -594,10 +496,16 @@ module panel (pos = [0, 0, 0]) {
} }
//voids for motor pad //voids for motor pad
translate([0, RollerY + 7.4, SprocketedRollerZ]) cube([27, 43, 6], center = true); translate([0, RollerY + 7.4, SprocketedRollerZ]) cube([27, 43, 6], center = true);
panel_bearing_void([0, RollerY, 2.5]);
} }
difference () {
union () {
takeup_mount_panel([0, RollerY, SprocketedRollerZ], [0, 0, 90]); takeup_mount_panel([0, RollerY, SprocketedRollerZ], [0, 0, 90]);
takeup_mount_bearing_plug([0, RollerY, -0.5]);
}
panel_bearing_void([0, RollerY, 2.5]);
}
} }
} }
module takeup_panel_motor_mount_bolt_void (pos = [0, 0, 0]) { module takeup_panel_motor_mount_bolt_void (pos = [0, 0, 0]) {
@ -974,7 +882,10 @@ module motor_controller_panel (pos = [0, 0, 0]) {
module sprocketed_roller_upright (pos = [0, 0, 0]) { module sprocketed_roller_upright (pos = [0, 0, 0]) {
translate (pos) { translate (pos) {
difference () {
sprocketed_roller(sprockets = Sprockets, bevel = SprocketedRollerBevel, model = SprocketedRollerModel, set_screw_top = SprocketedRollerSetScrewTop, set_screw_side = SprocketedRollerSetScrewSide, bolts = SprocketedRollerBolts, adjust_base = SprocketedRollerAdjustBase, reinforced = true); sprocketed_roller(sprockets = Sprockets, bevel = SprocketedRollerBevel, model = SprocketedRollerModel, set_screw_top = SprocketedRollerSetScrewTop, set_screw_side = SprocketedRollerSetScrewSide, bolts = SprocketedRollerBolts, adjust_base = SprocketedRollerAdjustBase, reinforced = true);
bearing([0, 0, 12.4 + 0.3], hole = true, padding = 0.2);
}
} }
} }
@ -992,6 +903,35 @@ module sprocketed_roller_invert (pos = [0, 0, 0]) {
} }
} }
module sprocketed_roller_upright_solid (pos = [0, 0, 0]) {
OverhangD = 42.85;
OverhangH = 2.5;
ChannelD = 1;
translate (pos) {
difference () {
sprocketed_roller(sprockets = Sprockets, bevel = SprocketedRollerBevel, model = SprocketedRollerModel, set_screw_top = SprocketedRollerSetScrewTop, set_screw_side = SprocketedRollerSetScrewSide, bolts = SprocketedRollerBolts, adjust_base = SprocketedRollerAdjustBase, reinforced = false);
bearing([0, 0, 12.4 + 0.3], hole = true, padding = 0.2);
//to be printed in resin
translate([0, 0, 16.2]) {
for (i = [0 : 3]) {
rotate([0, 0, i * 90]) {
rotate([90, 0, 0]) translate([0, 0, 60]) cylinder(r = R(ChannelD), h = 100, center = true, $fn = 20);
translate([7, 0, 0]) cylinder(r = R(ChannelD), h = 40, center = true, $fn = 20);
}
}
}
}
//reinforce overhang
translate([0, 0, 2.6]) difference () {
cylinder(r1 = R(OverhangD), r2 = R(OverhangD - (OverhangH * 2)), h = OverhangH, center = true);
cylinder(r = R(20), h = OverhangH + 1, center = true);
}
}
}
module lamp_LEDs (pos = [0, 0, 0], rot = [0, 0, 0]) { module lamp_LEDs (pos = [0, 0, 0], rot = [0, 0, 0]) {
D = 5.1; D = 5.1;
X = LampGateX; X = LampGateX;
@ -1020,11 +960,133 @@ module gate_holder () {
} }
} }
PART = "sprocketed_wheel"; module debug () {
DaylightZ = 11.5;
PanelOffsetZ = -2.5;
BearingOffsetZ = -2.5;
//////
panel([0, 0, PanelOffsetZ]);
UseDaylight = true;
translate([0, RollerY, 18]) rotate([180, 0, 0]) difference () {
sprocketed_roller_upright();
//translate([50, 0, 0]) cube([100, 100, 100], center = true);
}
translate([0, RollerY, 18]) rotate([180, 0, 0]) sprocketed_roller_reinforced(sprockets = 18, bevel = true, model = "gearbox_motor", nuts = true);
//centered_geared_motor([0, RollerY, MotorZ], [180, 0, 90]);
//lamp
//difference () {
//lamp_dual([0, LampY, 0 + 1]);
lamp_single([0, LampY, 0 + 1]);
// translate([45, LampY, 0 + 2]) cube([100, 100, 100], center = true);
//}
//color("green") lamp_cover([0, LampY + 15, 21]);
color("red") lamp_bolts_voids([0, LampY + 15, (LampBoltH/2) - 1.5 - 2.5]);
//gates
translate([-5.35, LampY -7.1, 11 + 1 + .1]) rotate([0, 0, 7]) color("blue") picture_gate();
//idle rollers
idle_roller([ IdleRollerPrintX, IdleRollerPrintY, 3]);
idle_roller([-IdleRollerPrintX, IdleRollerPrintY, 3]);
idle_roller([ IdleRollerStockX, IdleRollerStockY, 3]);
idle_roller([-IdleRollerStockX, IdleRollerStockY, 3]);
//idle roller path
translate([0, IdleRollerPrintY - 8, 10]) cube([200, .1, 16], center = true);
translate([0, IdleRollerStockY + 8, 10]) cube([200, .1, 16], center = true);
if (UseDaylight) {
//feed
//translate([-ReelX, ReelY, DaylightZ]) daylight_spool();
//translate([-ReelX, -ReelY, DaylightZ]) daylight_spool();
//takeup
//translate([ReelX, ReelY, DaylightZ]) daylight_spool();
//translate([ReelX, -ReelY, DaylightZ]) daylight_spool();
} else {
four_hundred_foot_spool([-ReelX, ReelY, DaylightZ]);
four_hundred_foot_spool([-ReelX, -ReelY, DaylightZ]);
//takeup
four_hundred_foot_spool([ReelX, ReelY, DaylightZ]);
four_hundred_foot_spool([ReelX, -ReelY, DaylightZ]);
}
//takeup
takeup_panel_picture([TakeupPanelPictureX, TakeupPanelPictureY, PanelOffsetZ]);
takeup_panel_picture_motor_mount([TakeupPanelPictureX, TakeupPanelPictureY, PanelOffsetZ]);
takeup_panel_stock([TakeupPanelStockX, TakeupPanelStockY, PanelOffsetZ]);
takeup_panel_stock_motor_mount([TakeupPanelStockX, TakeupPanelStockY, PanelOffsetZ]);
//feed
feed_panel_picture([FeedPanelPictureX, FeedPanelPictureY, PanelOffsetZ]);
feed_panel_motor_mount([FeedPanelPictureX, FeedPanelPictureY, PanelOffsetZ]);
feed_panel_stock([FeedPanelStockX, FeedPanelStockY, PanelOffsetZ]);
difference() {
union(){
translate([ReelX, ReelY, -10]) magnetic_coupling();
translate([ReelX, ReelY, -8]) slip_coupling();
}
translate([ReelX + 50, ReelY, -10]) cube([100, 100, 100], center = true);
}
difference() {
union(){
translate([-ReelX, ReelY, -8]) slip_coupling();
}
translate([-ReelX + 50, ReelY, -10]) cube([100, 100, 100], center = true);
}
translate([ReelX, ReelY, BearingOffsetZ+1]) {
rotate([0, 0, BearingRotateZ1]) color("blue") bearing([0, BearingY, BearingZ]);
rotate([0, 0, BearingRotateZ2]) color("blue") bearing([0, BearingY, BearingZ]);
rotate([0, 0, BearingRotateZ3]) color("blue") bearing([0, BearingY, BearingZ]);
rotate([0, 0, BearingRotateZ4]) color("blue") bearing([0, BearingY, BearingZ]);
}
translate([ReelX, ReelY, BearingOffsetZ+1-5]) {
rotate([0, 0, BearingRotateZ1]) color("red") bearing_post_nut([0, BearingY, BearingZ-.75]);
rotate([0, 0, BearingRotateZ2]) color("red") bearing_post_nut([0, BearingY, BearingZ-.75]);
rotate([0, 0, BearingRotateZ3]) color("red") bearing_post_nut([0, BearingY, BearingZ-.75]);
rotate([0, 0, BearingRotateZ4]) color("red") bearing_post_nut([0, BearingY, BearingZ-.75]);
}
//centered_geared_motor([ReelX, ReelY, TakeupMotorZ], [180, 0, PictureTakeupMotorRotationZ]);
//centered_geared_motor([ReelX, -ReelY, TakeupMotorZ], [180, 0, StockTakeupMotorRotationZ]);
//translate([0, 0, DaylightZ]) color("red", 0.25) cube([250, 100, 16], center = true);
//2020 frame
//top/bottom
translate([0, (FrameY/2) + 10, FrameZ]) rotate([0, 90, 0]) 2020_tslot(FrameX + 20);
translate([0, -(FrameY/2) - 10, FrameZ]) rotate([0, 90, 0]) 2020_tslot(FrameX + 20);
//far sides
translate([FrameX/2, 0, FrameZ]) rotate([90, 0, 0]) 2020_tslot(FrameY);
translate([-FrameX/2, 0, FrameZ]) rotate([90, 0, 0]) 2020_tslot(FrameY);
//inner rails
translate([(PanelX/2) - 10, 0, FrameZ]) rotate([90, 0, 0]) 2020_tslot(FrameY);
translate([-(PanelX/2) + 10, 0, FrameZ]) rotate([90, 0, 0]) 2020_tslot(FrameY);
//feet
corner_foot([FrameX/2, (FrameY/2) + 10, -26], [0, 0, 180]);
//motor_controller_panel([0, -75, PanelOffsetZ]);
}
module debug2 () {
panel();
//translate([0, -20, 30]) rotate([180, 0, 0]) sprocketed_roller_upright_solid();
}
PART = "sprocketed_roller_solid";
LIBRARY = true; LIBRARY = true;
if (PART == "panel") { if (PART == "panel") {
intersection () {
rotate([180, 0, 0]) panel(); rotate([180, 0, 0]) panel();
translate([0, -RollerY - 8, 0]) cube([30, 50, 50], center = true);
}
} else if (PART == "lamp_dual") { } else if (PART == "lamp_dual") {
lamp_dual(); lamp_dual();
} else if (PART == "lamp_single") { } else if (PART == "lamp_single") {
@ -1055,6 +1117,8 @@ if (PART == "panel") {
rotate([-90, 0, 0]) picture_gate(Type = "sound"); rotate([-90, 0, 0]) picture_gate(Type = "sound");
} else if (PART == "sprocketed_roller") { } else if (PART == "sprocketed_roller") {
rotate([180, 0, 0]) sprocketed_roller_upright(); rotate([180, 0, 0]) sprocketed_roller_upright();
} else if (PART == "sprocketed_roller_solid") {
rotate([180, 0, 0]) sprocketed_roller_upright_solid();
} else if (PART == "sprocketed_roller_invert") { } else if (PART == "sprocketed_roller_invert") {
sprocketed_roller_invert(); sprocketed_roller_invert();
} else if (PART == "sprocketed_wheel") { } else if (PART == "sprocketed_wheel") {
@ -1084,5 +1148,5 @@ if (PART == "panel") {
} else if (PART == "lamp_LEDs") { } else if (PART == "lamp_LEDs") {
lamp_LEDs(); lamp_LEDs();
} else { } else {
debug(); debug2();
} }