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Add script with threaded and linear motion rods

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mmcwilliams 2023-08-20 12:27:12 -04:00
parent b499c28101
commit 53f4dd4a2d
1 changed files with 40 additions and 0 deletions
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rods.scad Normal file
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include <./common.scad>;
LinearBearingOuterDiameter = 15;
LinearBearingHeight = 24;
LinearBearingBoreDiameter = 8;
ThreadDiameter = 8;
LinearMotionDiameter = 8;
TNutDiameter1 = 22;
TNutDiameter2 = 10.2;
TNutInnerDiameter = 8;
TNutHeight1 = 3.5;
TNutHeight2 = 15;
TNutOffset = 1.5;
module linear_bearing (padD = 0, padH = 0) {
difference () {
cylinder(r = R(LinearBearingOuterDiameter + padD), h = LinearBearingHeight + padH, center = true, $fn = 100);
cylinder(r = R(LinearBearingBoreDiameter), h = LinearBearingHeight + padH + 1, center = true, $fn = 60);
}
}
module threaded_rod (H = 40, pad = 0) {
color("green") cylinder(r = R(ThreadDiameter + pad), h = H, center = true, $fn = 60);
}
module linear_motion_rod (H = 40, pad = 0) {
color("blue") cylinder(r = R(LinearMotionDiameter + pad), h = H, center = true, $fn = 60);
}
module T_nut (padD = 0, padH = 0) {
color("red") difference () {
union () {
translate([0, 0, -(TNutHeight2 / 2) + (TNutHeight1 / 2) + TNutOffset]) cylinder(r = R(TNutDiameter1 + padD), h = TNutHeight1, center = true, $fn = 100);
cylinder(r = R(TNutDiameter2), h = TNutHeight2 + padH, center = true, $fn = 80);
}
cylinder(r = R(TNutInnerDiameter), h = TNutHeight2 + 1, center = true, $fn = 60);
}
}