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Printing two part prototype

This commit is contained in:
Matt McWilliams 2022-11-20 18:24:38 -05:00
parent 6060381e95
commit c019e54e34
1 changed files with 67 additions and 15 deletions
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78
examples/JK_projector_takeup.scad
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@ -7,14 +7,40 @@ ARM_WIDTH = 15;
ARM_HEIGHT = 7; ARM_HEIGHT = 7;
ARM_CUTOFF = 101.25; ARM_CUTOFF = 101.25;
ARM_REINFORCEMENT_OFFSET_X = 20;
ARM_REINFORCEMENT_Y = 5;
ARM_REINFORCEMENT_Z = 4.1;
ARMS_ANGLE = 40; ARMS_ANGLE = 40;
module original_takeup () { AX = 105;
module block () { AY = 26.85;
cube([105, 26.8, 5.9], center = true); AZ = 6.1;
cube([105, 36.6, 5.9], center = true);
}
BX = 105;
BY = 34.4;
BZ = 5;
BOLTSX = 77;
M5 = 5;
module block () {
cube([AX, AY, AZ], center = true);
translate([0, -(AY - BY) / 2, (AZ / 2) + (BZ / 2)]) {
difference () {
cube([BX, BY, BZ], center = true);
translate([0, BY - 5.44, 0]) cube([53.2, BY, BZ + 1], center = true);
//bolts
translate([0, (BY / 2) - 3.5, 0]) {
translate([BOLTSX / 2, 0, 0]) cylinder(r = 4 / 2, h = BZ + 1, center = true, $fn = 50);
translate([-BOLTSX / 2, 0, 0]) cylinder(r = 4 / 2, h = BZ + 1, center = true, $fn = 50);
}
}
}
}
module original_takeup () {
block(); block();
} }
@ -25,7 +51,7 @@ module projector_mount () {
rotate([0, 180, 0]) minimal_mount(); rotate([0, 180, 0]) minimal_mount();
translate([-10, 0, 0]) rounded_cube([50, 30, 20], d = 12, center = true); translate([-10, 0, 0]) rounded_cube([50, 30, 20], d = 12, center = true);
} }
translate([-8.5, 0, 12]) rotate([0, 0, 180]) geared_motor(); //translate([-8.5, 0, 12]) rotate([0, 0, 180]) geared_motor();
//translate([0, 0, -34]) rotate([180, 0, 0]) daylight_spool_insert(); //translate([0, 0, -34]) rotate([180, 0, 0]) daylight_spool_insert();
} }
@ -38,16 +64,42 @@ module projector_arm () {
} }
translate([ARM_CUTOFF, 0, 0]) cube([ARM_LENGTH, 52, ARM_HEIGHT + 1], center = true); translate([ARM_CUTOFF, 0, 0]) cube([ARM_LENGTH, 52, ARM_HEIGHT + 1], center = true);
} }
translate([-ARM_REINFORCEMENT_OFFSET_X / 2, 0, -ARM_REINFORCEMENT_Z / 2]) difference() {
cube([ARM_LENGTH - ARM_REINFORCEMENT_OFFSET_X, ARM_REINFORCEMENT_Y, ARM_HEIGHT + ARM_REINFORCEMENT_Z], center = true);
translate([0, 0, -ARM_HEIGHT - ARM_REINFORCEMENT_Z + 2]) rotate([0, -5, 0]) cube([ARM_LENGTH - ARM_REINFORCEMENT_OFFSET_X + 20, ARM_REINFORCEMENT_Y + 1, ARM_HEIGHT + ARM_REINFORCEMENT_Z], center = true);
}
} }
rotate([0, 0, ARMS_ANGLE]) { module jk_takeup () {
translate([-ARM_LENGTH/2, 0, 2.75]) rotate([0, 0, 180]) projector_arm(); block();
translate([-ARM_LENGTH, 0, 5.5]) rotate([0, 0, 180]) projector_mount(); translate([0, 0, 1.8]) {
translate([-30, 0, 0]) rotate([0, 0, ARMS_ANGLE]) {
translate([-ARM_LENGTH/2, 0, 2.75]) rotate([0, 0, 180]) projector_arm();
translate([-ARM_LENGTH, 0, 5.5]) rotate([0, 0, 180]) projector_mount();
}
translate([30, 0, 0]) rotate([0, 0, -ARMS_ANGLE]) {
translate([ARM_LENGTH/2, 0, 2.75]) projector_arm();
translate([ARM_LENGTH, 0, 5.5]) projector_mount();
}
}
} }
rotate([0, 0, -ARMS_ANGLE]) { module jk_takeup_halves (HALF = "A") {
translate([ARM_LENGTH/2, 0, 2.75]) projector_arm(); difference () {
translate([ARM_LENGTH, 0, 5.5]) projector_mount(); jk_takeup();
translate([0, 7, 0]) cylinder(r = R(M5), h = 40, center = true, $fn = 60);
translate([0, -7, 0]) cylinder(r = R(M5), h = 40, center = true, $fn = 60);
if (HALF == "A") {
translate([(ARM_LENGTH) + 10, 0, 0]) cube([ARM_LENGTH * 2, ARM_LENGTH * 2, ARM_LENGTH], center = true);
translate([0, 0, 10 + 2]) cube([20, BY + 1, 20], center = true);
} else if (HALF == "B") {
translate([-(ARM_LENGTH) - 10, 0, 0]) cube([ARM_LENGTH * 2, ARM_LENGTH * 2, ARM_LENGTH], center = true);
translate([0, 0, -10 + 2]) cube([20, BY + 1, 20], center = true);
}
}
} }
color("red") original_takeup(); //translate([0, 0, 40]) color("red") original_takeup();
jk_takeup_halves();
//color("blue") jk_takeup_halves("B");