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Adjust the bearing position on the inverted roller.

This commit is contained in:
Matt McWilliams 2024-02-04 21:50:07 -05:00
parent 670296e5a8
commit 12eceab361
1 changed files with 4 additions and 3 deletions
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7
scad/contact_printer.scad
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@ -949,6 +949,7 @@ module sprocketed_roller_invert_solid (pos = [0, 0, 0]) {
OverhangD = 42.85;
OverhangH = 2.5;
ChannelD = 1;
BearingZ = 12.4 + 0.3 - 11.7 - 0.5;
translate(pos) {
difference () {
union () {
@ -956,7 +957,7 @@ module sprocketed_roller_invert_solid (pos = [0, 0, 0]) {
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);
bearing([0, 0, BearingZ], hole = true, padding = 0.2);
if (SprocketedRollerSetScrewTop) {
m3_bolt_void([0, 0, 1]);
}
@ -976,12 +977,12 @@ module sprocketed_roller_invert_solid (pos = [0, 0, 0]) {
//reinforce space above motor shaft
translate([0, 0, 9]) difference () {
cylinder(r = R(10.5), h = 9, center = true, $fn = 80);
cylinder(r = R(10.5), h = 8.5, 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 () {
translate([0, 0, 8.5 - 2.5 - 0.8 - 0.5]) difference () {
cylinder(r = R(23), h = 2, center = true, $fn = 80);
cylinder(r = R(19.8), h = 2 + 1, center = true, $fn = 40);
}