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Fix the 120 roller

This commit is contained in:
Matt McWilliams 2022-12-28 10:27:49 -05:00
parent 14677e9128
commit 53ef52ff89
1 changed files with 28 additions and 11 deletions
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39
scad/intval2.scad
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@ -458,14 +458,14 @@ module bearing (x, y, z, width= 8, hole = true, calval = 0) {
} }
} }
} }
module motor_key (half = false, DECOYS = false, sides = 1, ALT = false) { module motor_key (half = false, DECOYS = false, sides = 1, ALT = false, extraH = 0) {
innerD = 7.85; innerD = 7.85;
outer_d = 27.5 + 2; outer_d = 27.5 + 2;
notch_d = 10; notch_d = 10;
height = 7 + 5; height = 7 + 5 + extraH;
diff = 14 + 2.5; diff = 14 + 2.5;
$fn = 60; $fn = 60;
difference () { translate([0, 0, extraH / 2]) difference () {
union () { union () {
translate([one_to_one_x, one_to_one_y, 12.1]) cylinder(r1 = 12 / 2, r2 = 12/2 + 4, h = 5, center = true);// padding against bearing translate([one_to_one_x, one_to_one_y, 12.1]) cylinder(r1 = 12 / 2, r2 = 12/2 + 4, h = 5, center = true);// padding against bearing
translate([one_to_one_x, one_to_one_y, diff + 1]) cylinder(r=outer_d/2, h= height -2, center= true, $fn=200); //large cylinder translate([one_to_one_x, one_to_one_y, diff + 1]) cylinder(r=outer_d/2, h= height -2, center= true, $fn=200); //large cylinder
@ -536,17 +536,28 @@ module motor_key_reinforced () {
module motor_key_reinforced_roller () { module motor_key_reinforced_roller () {
difference () { difference () {
motor_key(); motor_key(extraH = 4);
translate([one_to_one_x, one_to_one_y, 4]) union () { translate([one_to_one_x, one_to_one_y, 4]) union () {
//eliminates key shaft
cylinder(r = 16 / 2, h = 25, center = true); cylinder(r = 16 / 2, h = 25, center = true);
//cuts cross for insert
translate([0, 0, 10]) cube([20.2, 12.2, 5.1], center = true); translate([0, 0, 10]) cube([20.2, 12.2, 5.1], center = true);
translate([0, 0, 10]) cube([12.2, 20.2, 5.1], center = true); translate([0, 0, 10]) cube([12.2, 20.2, 5.1], center = true);
//angles the corner
translate([-(12 / 2) - (4 / 2), -(12 / 2) - (4 / 2), 10]) difference () { translate([-(12 / 2) - (4 / 2), -(12 / 2) - (4 / 2), 10]) difference () {
cube([4, 4, 5], center = true); cube([4, 4, 5], center = true);
rotate([0, 0, -45]) translate([0, -4.2, 0]) cube([8, 8, 5 + 1], center = true); rotate([0, 0, -45]) translate([0, -4.2, 0]) cube([8, 8, 5 + 1], center = true);
} }
//extend motor shaft void
translate([0, 0, 20]) difference () {
translate([0, 0, 0]) cylinder(r=3.1, h = 40, center = true, $fn = 24);
translate([5.4, 0, 0]) cube([6, 6, 40 + 1], center = true);
}
//m3 nut
translate([6, 0, 35]) cube([2.5 + .5, 5.25 + .5, 42], center = true);
//m3 set screw
translate([7.25, 0, 18]) rotate([0, 90, 0]) motor_set_screw_120_alt(H=15, H2 = 5);
} }
} }
} }
@ -641,7 +652,7 @@ module motor_key_120_reinforced_roller () {
} }
hobbled_rod_120(40); hobbled_rod_120(40);
//nut //nut
translate([5, 0, 0]) cube([2.5 + .5, 5.25 + .5, 42], center = true);
//half //half
//translate([0, 50, 0]) cube([100, 100, 100], center = true); //translate([0, 50, 0]) cube([100, 100, 100], center = true);
} }
@ -654,10 +665,10 @@ module motor_set_screw_120 () {
translate([(10.19 / 2) - (2.56 / 2), 0, 0]) cube([2.56, 5.8, 5.8], center = true); translate([(10.19 / 2) - (2.56 / 2), 0, 0]) cube([2.56, 5.8, 5.8], center = true);
} }
module motor_set_screw_120_alt () { module motor_set_screw_120_alt (H = 10.19, H2 = 2.56) {
$fn = 60; $fn = 60;
cylinder(r = 2.95 / 2, h = 10.19, center= true); cylinder(r = 2.95 / 2, h = H, center= true);
translate([0, 0, (10.19 / 2) - (2.56 / 2)]) cylinder(r = 5.8 / 2, h = 2.56, center = true); translate([0, 0, (H / 2) - (H2 / 2)]) cylinder(r = 5.8 / 2, h = H2, center = true);
} }
module hobbled_rod_120 (h = 10) { module hobbled_rod_120 (h = 10) {
@ -1297,7 +1308,7 @@ module exploded_view () {
//exploded_view(); //exploded_view();
PART = "motor_mount_top_reinforced"; PART = "motor_key_reinforced_roller";
//models //models
@ -1309,12 +1320,18 @@ if (PART == "plate") {
button_nuts_plate(false); button_nuts_plate(false);
} else if (PART == "standoff_plate") { } else if (PART == "standoff_plate") {
intval_laser_standoffs_plate(); intval_laser_standoffs_plate();
} else if (PART == "motor_key") {
motor_key();
} else if (PART == "motor_key_reinforced") {
motor_key_reinforced();
} else if (PART == "motor_key_reinforced_roller") {
motor_key_reinforced_roller();
} else if (PART == "motor_key_120") { } else if (PART == "motor_key_120") {
motor_key_120(); motor_key_120();
} else if (PART == "motor_key_120_reinforced") { } else if (PART == "motor_key_120_reinforced") {
motor_key_120_reinforced(); motor_key_120_reinforced();
} else if (PART == "motor_key_120_reinforced_roller") { } else if (PART == "motor_key_120_reinforced_roller") {
motor_key_reinforced_roller(); motor_key_120_reinforced_roller();
} else if (PART == "motor_mount_bottom") { } else if (PART == "motor_mount_bottom") {
motor_mount_bottom(); motor_mount_bottom();
} else if (PART == "motor_mount_top") { } else if (PART == "motor_mount_top") {