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Work on mcopy_rails concepts

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Matt McWilliams 2023-07-05 15:17:56 -04:00
parent 4539c6d897
commit 621948fbac
1 changed files with 41 additions and 0 deletions
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scad/mcopy_rails.scad Normal file
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include<./common/common.scad>;
include<./common/2020_tslot.scad>;
RailsSpacing = 100;
ThreadedRodSpacing = 50;
Length = 300;
ThreadDiameter = 8;
LinearMotionDiameter = 8;
module linear_extrusion_rail (pos = [0, 0, 0], length = 300) {
translate(pos) rotate([0, 90, 0]) 2020_tslot(length, core = ProfileCore);
}
module threaded_rod (pos = [0, 0, 0], H = 40, pad = 0) {
color("green") translate(pos) rotate([0, 90, 0]) cylinder(r = R(ThreadDiameter + pad), h = H, center = true, $fn = 60);
}
module linear_motion_rod (pos = [0, 0, 0], H = 40, pad = 0) {
color("blue") translate(pos) rotate([0, 90, 0]) cylinder(r = R(LinearMotionDiameter + pad), h = H, center = true, $fn = 60);
}
module rails () {
linear_extrusion_rail([0, RailsSpacing / 2, 0], length = Length);
linear_extrusion_rail([0, -RailsSpacing / 2, 0], length = Length);
threaded_rod([0, ThreadedRodSpacing / 2, 0], H = Length);
threaded_rod([0, -ThreadedRodSpacing / 2, 0], H = Length);
linear_motion_rod(H = Length);
sled();
}
module sled (pos = [0, 0, 0], length = 50) {
X = length;
Y = RailsSpacing + 40;
Z = 50;
translate(pos) difference () {
rotate([0, 90, 0]) rounded_cube([Z, Y, X], d = 10, center = true, $fn = 50);
translate([0, RailsSpacing / 2, -(Z / 2) + 11]) cube([X + 1, 22, Z], center = true);
}
}
rails();