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contact_printer
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Make a draft of the sprocketed roller that is the sold, invert version of the one with top sprockets.

This commit is contained in:
Matt McWilliams 2024-02-04 18:42:14 -05:00
parent bf48f52333
commit 670296e5a8
1 changed files with 77 additions and 13 deletions
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90
scad/contact_printer.scad
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@ -49,16 +49,16 @@ PictureTakeupMotorRotationZ = -70;
StockTakeupMotorRotationZ = 180-70;
//Offsets the takeup panels by x,y
TakeupPanelPictureX = 100;
TakeupPanelPictureX = 130;
TakeupPanelPictureY = 90;
TakeupPanelStockX = 100;
TakeupPanelStockX = 130;
TakeupPanelStockY = -90;
FeedPanelPictureX = -100;
FeedPanelPictureX = -130;
FeedPanelPictureY = 90;
FeedPanelStockX = -100;
FeedPanelStockX = -130;
FeedPanelStockY = -90;
TakeupPanelPictureOffsetX = ReelX - TakeupPanelPictureX;
@ -67,8 +67,8 @@ TakeupPanelStockOffsetX = ReelX - TakeupPanelPictureX;
FeedPanelPictureOffsetX = -ReelX - FeedPanelPictureX;
FeedPanelStockOffsetX = -ReelX - FeedPanelPictureX;
TakeupPanelX = 95;
TakeupPanelY = 90;
TakeupPanelX = 145;
TakeupPanelY = 100;
TakeupCenterVoidD = 47;
TakeupCenterColumnD = 55;
TakeupCenterColumnZ = 23.25;
@ -924,13 +924,13 @@ module sprocketed_roller_upright_solid (pos = [0, 0, 0]) {
}
}
//reinforce space abover motor shaft
//reinforce space above motor shaft
translate([0, 0, 4]) difference () {
cylinder(r = R(10.5), h = 9, center = true, $fn = 80);
cylinder(r = R(3), h = 9 + 1, center = true, $fn = 40);
}
//offset bearing
//offset bearing = 0.8
translate([0, 0, 8.5]) difference () {
cylinder(r = R(23), h = 2, center = true, $fn = 80);
cylinder(r = R(19.8), h = 2 + 1, center = true, $fn = 40);
@ -944,6 +944,56 @@ module sprocketed_roller_upright_solid (pos = [0, 0, 0]) {
}
}
module sprocketed_roller_invert_solid (pos = [0, 0, 0]) {
D = (FrameC * Sprockets) / PI;
OverhangD = 42.85;
OverhangH = 2.5;
ChannelD = 1;
translate(pos) {
difference () {
union () {
sprocketed_roller(sprockets = Sprockets, bevel = SprocketedRollerBevel, model = "", set_screw_top = false, set_screw_side = SprocketedRollerSetScrewSide, bolts = SprocketedRollerBolts, adjust_base = SprocketedRollerAdjustBase, reinforced = false);
translate([0, 0, -2]) cylinder(r = R(D), h = 1.5, center = true);
}
translate([0, 0, 1]) gearbox_motor_shaft_void();
bearing([0, 0, 12.4 + 0.3 - 11.7], hole = true, padding = 0.2);
if (SprocketedRollerSetScrewTop) {
m3_bolt_void([0, 0, 1]);
}
if (SprocketedRollerSetScrewSide) {
m3_nut_void(pos=[D/4, 0, 8.5], rot = [90, 0, 90], H = D/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, 20]) 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 space above motor shaft
translate([0, 0, 9]) difference () {
cylinder(r = R(10.5), h = 9, center = true, $fn = 80);
cylinder(r = R(3), h = 9 + 1, center = true, $fn = 40);
}
//offset bearing
translate([0, 0, 8.5 - 2.5 - 0.8]) difference () {
cylinder(r = R(23), h = 2, center = true, $fn = 80);
cylinder(r = R(19.8), h = 2 + 1, center = true, $fn = 40);
}
//reinforce overhang
translate([0, 0, 2.6]) difference () {
cylinder(r1 = R(OverhangD), r2 = R(OverhangD - (OverhangH * 2)), h = OverhangH, center = true);
cylinder(r = R(25), h = OverhangH + 1, center = true);
}
}
}
module lamp_LEDs (pos = [0, 0, 0], rot = [0, 0, 0]) {
D = 5.1;
X = LampGateX;
@ -978,14 +1028,14 @@ module debug () {
BearingOffsetZ = -2.5;
//////
panel([0, 0, PanelOffsetZ]);
UseDaylight = false;
UseAll = true;
UseDaylight = true;
UseAll = false;
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);
translate([0, RollerY, 18]) rotate([180, 0, 0]) sprocketed_roller_upright_solid();
//centered_geared_motor([0, RollerY, MotorZ], [180, 0, 90]);
//lamp
//difference () {
@ -1091,7 +1141,18 @@ module debug () {
//motor_controller_panel([0, -75, PanelOffsetZ]);
}
PART = "panelx";
module debug2 () {
translate([30, 0, 18]) difference() {
rotate([180, 0, 0]) sprocketed_roller_upright_solid();
translate([0, 40, 0]) cube([80, 80, 40], center = true);
}
translate([0, 1, 3.2+1.4]) difference() {
sprocketed_roller_invert_solid();
translate([0, 40, 0]) cube([80, 80, 40], center = true);
}
}
PART = "sprocketed_roller_invert_solid";
LIBRARY = true;
if (PART == "panel") {
@ -1130,6 +1191,8 @@ if (PART == "panel") {
rotate([180, 0, 0]) sprocketed_roller_upright_solid();
} else if (PART == "sprocketed_roller_invert") {
sprocketed_roller_invert();
} else if (PART == "sprocketed_roller_invert_solid") {
sprocketed_roller_invert_solid();
} else if (PART == "sprocketed_wheel") {
rotate([180, 0, 0]) sprocketed_roller_reinforced(sprockets = 18, bevel = true, model = "gearbox_motor", nuts = true);
} else if (PART == "magnetic_coupling") {
@ -1157,5 +1220,6 @@ if (PART == "panel") {
} else if (PART == "lamp_LEDs") {
lamp_LEDs();
} else {
debug();
//debug();
debug2();
}