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contact_printer
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Drop motor to allow more space for the slip coupling assembly

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Matt McWilliams 2023-05-19 19:50:34 -04:00
parent 7fec855142
commit cfd268ba36
1 changed files with 22 additions and 14 deletions
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36
scad/contact_printer.scad
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@ -37,7 +37,7 @@ ReelX = 102.5;
ReelY = 50; ReelY = 50;
MotorZ = -16; MotorZ = -16;
TakeupMotorZ = -35; TakeupMotorZ = -40;
PictureTakeupMotorRotationZ = -70; PictureTakeupMotorRotationZ = -70;
StockTakeupMotorRotationZ = 180-70; StockTakeupMotorRotationZ = 180-70;
@ -55,7 +55,7 @@ TakeupPanelX = 95;
TakeupPanelY = 90; TakeupPanelY = 90;
TakeupCenterVoidD = 47; TakeupCenterVoidD = 47;
TakeupCenterColumnD = 55; TakeupCenterColumnD = 55;
TakeupCenterColumnZ = 12; TakeupCenterColumnZ = 24.25;
TakeupMotorMountX = 31; TakeupMotorMountX = 31;
TakeupMotorMountY = 31; TakeupMotorMountY = 31;
@ -83,7 +83,7 @@ IdleRollerBoltH = 30;
BearingOuterDiameter = 22.1 - .5; BearingOuterDiameter = 22.1 - .5;
BearingInnerDiameter = 8.05; BearingInnerDiameter = 8.05;
BearingY = (55/2) + 6; BearingY = (55/2) + 6 - 0.2;
BearingZ = -7; BearingZ = -7;
BearingH = 9; BearingH = 9;
@ -239,7 +239,7 @@ module debug () {
**/ **/
module bearing_void (pos = [0, 0, 0], width= 8) { module bearing_void (pos = [0, 0, 0], width= 8) {
fuzz = 0.3; fuzz = 0.5;
translate (pos) { translate (pos) {
difference () { difference () {
cylinder(r = R(BearingOuterDiameter) + fuzz, h = width, center = true); cylinder(r = R(BearingOuterDiameter) + fuzz, h = width, center = true);
@ -491,7 +491,7 @@ module panel (pos = [0, 0, 0]) {
} }
module takeup_panel_motor_mount_bolt_void (pos = [0, 0, 0]) { module takeup_panel_motor_mount_bolt_void (pos = [0, 0, 0]) {
cap = 20; cap = 25;
bolt = 10; bolt = 10;
translate(pos) { translate(pos) {
translate([0, 0, -bolt / 2]) cylinder(r = R(3.5), h = bolt, center = true, $fn = 30); translate([0, 0, -bolt / 2]) cylinder(r = R(3.5), h = bolt, center = true, $fn = 30);
@ -511,7 +511,7 @@ module takeup_panel_bearings_voids (pos = [0, 0, 0]) {
module takeup_panel_bearings_post (pos = [0, 0, 0]) { module takeup_panel_bearings_post (pos = [0, 0, 0]) {
translate(pos) { translate(pos) {
cylinder(r = R(12), h = 0.5, center = true); cylinder(r = R(12), h = 0.5, center = true);
translate([0, 0, - (0.5 / 2) - (8 / 2)]) cylinder(r = R(BearingInnerDiameter) - 0.4, h = 8, center = true); translate([0, 0, - (0.5 / 2) - (8 / 2)]) cylinder(r = R(BearingInnerDiameter) - 0.1, h = 8, center = true);
} }
} }
@ -546,6 +546,7 @@ module takeup_panel_motor_mount_m4_bolt_void (pos = [0, 0, 0], rot = [0, 0, 0],
translate(pos) rotate(rot) { translate(pos) rotate(rot) {
cylinder(r = R(4.25), h = H, center = true); cylinder(r = R(4.25), h = H, center = true);
translate([0, 0, H/2]) m4_nut(); translate([0, 0, H/2]) m4_nut();
translate([0, 0, -12.01]) cylinder(r = R(8.5), h = 25, center = true, $fn = 60);
} }
} }
@ -596,8 +597,6 @@ module takeup_panel_picture (pos = [0, 0, 0]) {
takeup_panel_motor_mount_m4_bolts_voids([TakeupPanelPictureOffsetX, 0, -8.99]); takeup_panel_motor_mount_m4_bolts_voids([TakeupPanelPictureOffsetX, 0, -8.99]);
} }
} }
} }
@ -610,20 +609,23 @@ module takeup_panel_picture_motor_mount (pos = [0, 0, 0] ) {
translate([0, 0, -16]) cylinder(r = R(TakeupCenterColumnD), h = 3, center = true, $fn = 100); translate([0, 0, -16]) cylinder(r = R(TakeupCenterColumnD), h = 3, center = true, $fn = 100);
takeup_panel_motor_mount_pads([0, 0, -5.5]); takeup_panel_motor_mount_pads([0, 0, -5.5]);
} }
translate([0, 0, -16]) cylinder(r = R(15), h = 3 + 1, center = true, $fn = 100); translate([0, 0, -16]) cylinder(r = R(15), h = TakeupCenterColumnZ, center = true, $fn = 100);
translate([0, 0, -8]) cylinder(r = R(TakeupCenterVoidD), h = TakeupCenterColumnZ, center = true, $fn = 100); translate([0, 0, -9]) cylinder(r = R(TakeupCenterVoidD), h = TakeupCenterColumnZ, center = true, $fn = 100);
//bearings //bearings
takeup_panel_bearings_voids(); takeup_panel_bearings_voids();
translate([2.55, -7.1, -17]) rotate([0, 0, PictureTakeupMotorRotationZ]) { translate([2.55, -7.1, -17-6]) rotate([0, 0, PictureTakeupMotorRotationZ]) {
takeup_panel_motor_mount_bolt_void([MotorMountX, MotorMountY, 0]); takeup_panel_motor_mount_bolt_void([MotorMountX, MotorMountY, 0]);
takeup_panel_motor_mount_bolt_void([-MotorMountX, MotorMountY, 0]); takeup_panel_motor_mount_bolt_void([-MotorMountX, MotorMountY, 0]);
takeup_panel_motor_mount_bolt_void([MotorMountX, -MotorMountY, 0]); takeup_panel_motor_mount_bolt_void([MotorMountX, -MotorMountY, 0]);
takeup_panel_motor_mount_bolt_void([-MotorMountX, -MotorMountY, 0]); takeup_panel_motor_mount_bolt_void([-MotorMountX, -MotorMountY, 0]);
} }
takeup_panel_motor_mount_m4_bolts_voids([0, 0, -8.99]); takeup_panel_motor_mount_m4_bolts_voids([0, 0, -8.99]);
translate([0, 0, -29]) rotate([0, 0, PictureTakeupMotorRotationZ]){
translate([5, 0, 0]) cube([50, 27, 10], center = true);
} }
takeup_mount_panel([0, 0, -20], [0, 0, PictureTakeupMotorRotationZ]); }
takeup_mount_panel([0, 0, -26], [0, 0, PictureTakeupMotorRotationZ]);
} }
} }
} }
@ -703,7 +705,7 @@ module corner_foot (pos = [0, 0, 0], rot = [0, 0, 0]) {
} }
} }
PART = "corner_foot"; PART = "takeup_panel_picture_motor_mount";
LIBRARY = true; LIBRARY = true;
if (PART == "panel") { if (PART == "panel") {
@ -731,5 +733,11 @@ if (PART == "panel") {
} else if (PART == "2020_tslot_insert") { } else if (PART == "2020_tslot_insert") {
2020_tslot_insert(); 2020_tslot_insert();
} else { } else {
debug(); //debug();
PanelOffsetZ = -2.5;
takeup_panel_picture([TakeupPanelPictureX, TakeupPanelPictureY, PanelOffsetZ]);
takeup_panel_picture_motor_mount([TakeupPanelPictureX, TakeupPanelPictureY, PanelOffsetZ]);
//centered_geared_motor([ReelX, ReelY, TakeupMotorZ], [180, 0, PictureTakeupMotorRotationZ]);
} }