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Merge pull request #1341 from BelfrySCAD/revarbat_dev
Threaded rod teardrops support, cubetruss printability tweaks.
This commit is contained in:
Revar Desmera
GitHub
commit
b643b89f3f
2 changed files with 83 additions and 5 deletions
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@ -9,7 +9,7 @@
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//////////////////////////////////////////////////////////////////////////
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$cubetruss_size = 30;
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$cubetruss_strut_size = 3;
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$cubetruss_strut_size = 4;
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$cubetruss_bracing = true;
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$cubetruss_clip_thickness = 1.6;
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@ -471,7 +471,7 @@ module cubetruss_segment(size, strut, bracing, anchor=CENTER, spin=0, orient=UP)
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// Start with a cube.
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cube([size, size, h], center=true);
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cube([size-strut*2, size-strut*2, h-strut*2], center=true);
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cube([size-strut*2, size-strut*2, h-strut*2+1], center=true);
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// Hollow out octogons in X and Y axes.
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zrot_copies([0,90]) {
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@ -170,6 +170,7 @@
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// lead_in_ang1 = Specify angular length in degrees of the lead in section of the threading at the bottom with blunt start threads
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// lead_in_ang2 = Specify angular length in degrees of the lead in section of the threading at the top with blunt start threads
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// lead_in_shape = Specify the shape of the thread lead in by giving a text string or function. Default: "default"
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// teardrop = If true, adds a teardrop profile to the back (Y+) side of the threaded rod, to help with making a threaded hole mask. Default: false
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// anchor = Translate so anchor point is at origin (0,0,0). See [anchor](attachments.scad#subsection-anchor). Default: `CENTER`
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// spin = Rotate this many degrees around the Z axis after anchor. See [spin](attachments.scad#subsection-spin). Default: `0`
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// orient = Vector to rotate top towards, after spin. See [orient](attachments.scad#subsection-orient). Default: `UP`
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@ -182,6 +183,16 @@
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// threaded_rod(d=10, l=20, pitch=1.25, left_handed=true, $fa=1, $fs=1);
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// threaded_rod(d=25, l=20, pitch=2, $fa=1, $fs=1, end_len=1.5, bevel=true);
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// threaded_rod(d=25, l=20, pitch=2, $fa=1, $fs=1, blunt_start=false);
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// Example(Med;VPR=[100,0,5];VPD=220): Masking a Horizontal Threaded Hole
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// difference() {
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// cuboid(50);
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// threaded_rod(
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// d=25, l=51, pitch=4, $fn=36,
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// internal=true, bevel=true,
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// blunt_start=false,
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// teardrop=true, orient=FWD
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// );
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// }
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// Example(Big,NoAxes): Diamond threading where both left-handed and right-handed nuts travel (in the same direction) on the threaded rod:
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// $fn=32;
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// $slop = 0.075;
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@ -207,6 +218,7 @@ function threaded_rod(
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lead_in_ang, lead_in_ang1, lead_in_ang2,
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end_len, end_len1, end_len2,
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lead_in_shape="default",
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teardrop=false,
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anchor, spin, orient
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) = no_function("threaded_rod");
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@ -221,6 +233,7 @@ module threaded_rod(
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lead_in_ang, lead_in_ang1, lead_in_ang2,
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end_len, end_len1, end_len2,
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lead_in_shape="default",
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teardrop=false,
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anchor, spin, orient
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) {
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dummy1=
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@ -263,6 +276,7 @@ module threaded_rod(
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lead_in=lead_in, lead_in1=lead_in1, lead_in2=lead_in2, lead_in_shape=lead_in_shape,
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lead_in_ang=lead_in_ang, lead_in_ang1=lead_in_ang1, lead_in_ang2=lead_in_ang2,
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end_len=end_len, end_len1=end_len1, end_len2=end_len2,
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teardrop=teardrop,
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anchor=anchor,
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spin=spin,
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orient=orient
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@ -482,6 +496,7 @@ module threaded_nut(
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// lead_in_ang1 = Specify angular length in degrees of the lead in section of the threading at the bottom with blunt start threads
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// lead_in_ang2 = Specify angular length in degrees of the lead in section of the threading at the top with blunt start threads
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// lead_in_shape = Specify the shape of the thread lead in by giving a text string or function. Default: "default"
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// teardrop = If true, adds a teardrop profile to the back (Y+) side of the threaded rod, to help with making a threaded hole mask. Default: false
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// anchor = Translate so anchor point is at origin (0,0,0). See [anchor](attachments.scad#subsection-anchor). Default: `CENTER`
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// spin = Rotate this many degrees around the Z axis after anchor. See [spin](attachments.scad#subsection-spin). Default: `0`
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// orient = Vector to rotate top towards, after spin. See [orient](attachments.scad#subsection-orient). Default: `UP`
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@ -508,6 +523,17 @@ module threaded_nut(
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// cube(50, center=true);
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// trapezoidal_threaded_rod(d=40, l=51, pitch=5, thread_angle=30, internal=true, bevel=true, orient=RIGHT, $fn=36);
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// }
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// Example(Med;VPR=[100,0,5];VPD=220): Masking a Horizontal Threaded Hole
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// difference() {
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// cuboid(50);
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// trapezoidal_threaded_rod(
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// d=25, l=51, pitch=4, $fn=36,
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// thread_angle=30,
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// internal=true, bevel=true,
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// blunt_start=false,
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// teardrop=true, orient=FWD
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// );
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// }
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function trapezoidal_threaded_rod(
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d, l, pitch,
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thread_angle,
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@ -523,6 +549,7 @@ function trapezoidal_threaded_rod(
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lead_in_ang, lead_in_ang1, lead_in_ang2,
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end_len, end_len1, end_len2,
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lead_in_shape="default",
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teardrop=false,
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anchor, spin, orient
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) = no_function("trapezoidal_threaded_rod");
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module trapezoidal_threaded_rod(
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@ -540,6 +567,7 @@ module trapezoidal_threaded_rod(
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lead_in_ang, lead_in_ang1, lead_in_ang2,
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end_len, end_len1, end_len2,
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lead_in_shape="default",
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teardrop=false,
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anchor, spin, orient
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) {
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dummy0 = assert(num_defined([thread_angle,flank_angle])<=1, "Cannot define both flank angle and thread angle");
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@ -567,7 +595,7 @@ module trapezoidal_threaded_rod(
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lead_in=lead_in, lead_in1=lead_in1, lead_in2=lead_in2, lead_in_shape=lead_in_shape,
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lead_in_ang=lead_in_ang, lead_in_ang1=lead_in_ang1, lead_in_ang2=lead_in_ang2,
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end_len=end_len, end_len1=end_len1, end_len2=end_len2,
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anchor=anchor,spin=spin,orient=orient)
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teardrop=teardrop, anchor=anchor,spin=spin,orient=orient)
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children();
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}
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@ -737,6 +765,7 @@ module trapezoidal_threaded_nut(
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// lead_in_ang1 = Specify angular length in degrees of the lead in section of the threading at the bottom with blunt start threads
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// lead_in_ang2 = Specify angular length in degrees of the lead in section of the threading at the top with blunt start threads
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// lead_in_shape = Specify the shape of the thread lead in by giving a text string or function. Default: "default"
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// teardrop = If true, adds a teardrop profile to the back (Y+) side of the threaded rod, to help with making a threaded hole mask. Default: false
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// anchor = Translate so anchor point is at origin (0,0,0). See [anchor](attachments.scad#subsection-anchor). Default: `CENTER`
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// spin = Rotate this many degrees around the Z axis after anchor. See [spin](attachments.scad#subsection-spin). Default: `0`
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// orient = Vector to rotate top towards, after spin. See [orient](attachments.scad#subsection-orient). Default: `UP`
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@ -747,6 +776,16 @@ module trapezoidal_threaded_nut(
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// Examples(Med):
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// acme_threaded_rod(d=3/8*INCH, l=20, pitch=1/8*INCH, $fn=32);
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// acme_threaded_rod(d=10, l=30, pitch=2, starts=3, $fa=1, $fs=1);
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// Example(Med;VPR=[100,0,5];VPD=220): Masking a Horizontal Threaded Hole
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// difference() {
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// cuboid(50);
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// acme_threaded_rod(
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// d=25, l=51, pitch=4, $fn=36,
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// internal=true, bevel=true,
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// blunt_start=false,
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// teardrop=true, orient=FWD
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// );
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// }
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function acme_threaded_rod(
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d, l, tpi, pitch,
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starts=1,
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@ -759,6 +798,7 @@ function acme_threaded_rod(
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lead_in_ang, lead_in_ang1, lead_in_ang2,
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end_len, end_len1, end_len2,
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lead_in_shape="default",
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teardrop=false,
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anchor, spin, orient
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) = no_function("acme_threaded_rod");
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module acme_threaded_rod(
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@ -773,6 +813,7 @@ module acme_threaded_rod(
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lead_in_ang, lead_in_ang1, lead_in_ang2,
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end_len, end_len1, end_len2,
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lead_in_shape="default",
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teardrop=false,
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anchor, spin, orient
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) {
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dummy = assert(num_defined([pitch,tpi])==1,"Must give exactly one of pitch and tpi");
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@ -789,6 +830,7 @@ module acme_threaded_rod(
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lead_in=lead_in, lead_in1=lead_in1, lead_in2=lead_in2, lead_in_shape=lead_in_shape,
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lead_in_ang=lead_in_ang, lead_in_ang1=lead_in_ang1, lead_in_ang2=lead_in_ang2,
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end_len=end_len, end_len1=end_len1, end_len2=end_len2,
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teardrop=teardrop,
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anchor=anchor,
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spin=spin,
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orient=orient
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@ -1060,6 +1102,7 @@ module npt_threaded_rod(
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// lead_in_ang1 = Specify angular length in degrees of the lead in section of the threading at the bottom with blunt start threads
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// lead_in_ang2 = Specify angular length in degrees of the lead in section of the threading at the top with blunt start threads
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// lead_in_shape = Specify the shape of the thread lead in by giving a text string or function. Default: "default"
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// teardrop = If true, adds a teardrop profile to the back (Y+) side of the threaded rod, to help with making a threaded hole mask. Default: false
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// d1 = Bottom outside diameter of threads.
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// d2 = Top outside diameter of threads.
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// anchor = Translate so anchor point is at origin (0,0,0). See [anchor](attachments.scad#subsection-anchor). Default: `CENTER`
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@ -1072,6 +1115,16 @@ module npt_threaded_rod(
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// Examples(Med):
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// buttress_threaded_rod(d=25, l=20, pitch=2, $fa=1, $fs=1,end_len=0);
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// buttress_threaded_rod(d=10, l=20, pitch=1.25, left_handed=true, $fa=1, $fs=1);
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// Example(Med;VPR=[100,0,5];VPD=220): Masking a Horizontal Threaded Hole
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// difference() {
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// cuboid(50);
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// buttress_threaded_rod(
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// d=25, l=51, pitch=4, $fn=36,
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// internal=true, bevel=true,
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// blunt_start=false,
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// teardrop=true, orient=FWD
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// );
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// }
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function buttress_threaded_rod(
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d, l, pitch,
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left_handed=false, starts=1,
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@ -1083,6 +1136,7 @@ function buttress_threaded_rod(
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lead_in_ang, lead_in_ang1, lead_in_ang2,
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end_len, end_len1, end_len2,
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lead_in_shape="default",
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teardrop=false,
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anchor, spin, orient
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) = no_function("buttress_threaded_rod");
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module buttress_threaded_rod(
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@ -1096,6 +1150,7 @@ module buttress_threaded_rod(
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lead_in_ang, lead_in_ang1, lead_in_ang2,
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end_len, end_len1, end_len2,
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lead_in_shape="default",
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teardrop=false,
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anchor, spin, orient
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) {
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depth = pitch * 3/4;
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@ -1118,6 +1173,7 @@ module buttress_threaded_rod(
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lead_in_ang=lead_in_ang, lead_in_ang1=lead_in_ang1, lead_in_ang2=lead_in_ang2,
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end_len=end_len, end_len1=end_len1, end_len2=end_len2,
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d1=d1,d2=d2,
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teardrop=teardrop,
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anchor=anchor,
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spin=spin,starts=starts,
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orient=orient
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@ -1262,6 +1318,7 @@ module buttress_threaded_nut(
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// lead_in_ang1 = Specify angular length in degrees of the lead in section of the threading at the bottom with blunt start threads
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// lead_in_ang2 = Specify angular length in degrees of the lead in section of the threading at the top with blunt start threads
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// lead_in_shape = Specify the shape of the thread lead in by giving a text string or function. Default: "default"
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// teardrop = If true, adds a teardrop profile to the back (Y+) side of the threaded rod, to help with making a threaded hole mask. Default: false
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// d1 = Bottom outside diameter of threads.
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// d2 = Top outside diameter of threads.
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// anchor = Translate so anchor point is at origin (0,0,0). See [anchor](attachments.scad#subsection-anchor). Default: `CENTER`
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@ -1273,6 +1330,16 @@ module buttress_threaded_nut(
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// square_threaded_rod(d=10, l=15, pitch=2, orient=BACK);
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// Examples(Med):
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// square_threaded_rod(d=10, l=20, pitch=2, starts=2, $fn=32);
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// Example(Med;VPR=[100,0,5];VPD=220): Masking a Horizontal Threaded Hole
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// difference() {
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// cuboid(50);
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// square_threaded_rod(
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// d=25, l=51, pitch=4, $fn=36,
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// internal=true, bevel=true,
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// blunt_start=false,
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// teardrop=true, orient=FWD
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// );
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// }
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function square_threaded_rod(
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d, l, pitch,
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left_handed=false,
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@ -1285,6 +1352,7 @@ function square_threaded_rod(
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lead_in_ang, lead_in_ang1, lead_in_ang2,
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end_len, end_len1, end_len2,
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lead_in_shape="default",
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teardrop=false,
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anchor, spin, orient
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) = no_function("square_threaded_rod");
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module square_threaded_rod(
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@ -1299,6 +1367,7 @@ module square_threaded_rod(
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lead_in_ang, lead_in_ang1, lead_in_ang2,
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end_len, end_len1, end_len2,
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lead_in_shape="default",
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teardrop=false,
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anchor, spin, orient
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) {
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trapezoidal_threaded_rod(
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@ -1312,8 +1381,8 @@ module square_threaded_rod(
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lead_in=lead_in, lead_in1=lead_in1, lead_in2=lead_in2, lead_in_shape=lead_in_shape,
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lead_in_ang=lead_in_ang, lead_in_ang1=lead_in_ang1, lead_in_ang2=lead_in_ang2,
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end_len=end_len, end_len1=end_len1, end_len2=end_len2,
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d1=d1,
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d2=d2,
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teardrop=teardrop,
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d1=d1, d2=d2,
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anchor=anchor,
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spin=spin,
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orient=orient
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@ -1583,6 +1652,7 @@ module ball_screw_rod(
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// lead_in_ang1 = Specify angular length in degrees of the lead in section of the threading at the bottom with blunt start threads
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// lead_in_ang2 = Specify angular length in degrees of the lead in section of the threading at the top with blunt start threads
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// lead_in_shape = Specify the shape of the thread lead in by giving a text string or function. Default: "default"
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// teardrop = If true, adds a teardrop profile to the back (Y+) side of the threaded rod, to help with making a threaded hole mask. Default: false
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// anchor = Translate so anchor point is at origin (0,0,0). See [anchor](attachments.scad#subsection-anchor). Default: `CENTER`
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// spin = Rotate this many degrees around the Z axis after anchor. See [spin](attachments.scad#subsection-spin). Default: `0`
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// orient = Vector to rotate top towards, after spin. See [orient](attachments.scad#subsection-orient). Default: `UP`
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@ -1623,6 +1693,7 @@ function generic_threaded_rod(
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lead_in_ang, lead_in_ang1, lead_in_ang2,
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end_len, end_len1, end_len2,
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lead_in_shape="default",
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teardrop=false,
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anchor, spin, orient
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) = no_function("generic_threaded_rod");
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module generic_threaded_rod(
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@ -1636,6 +1707,7 @@ module generic_threaded_rod(
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lead_in_ang, lead_in_ang1, lead_in_ang2,
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end_len, end_len1, end_len2,
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lead_in_shape="default",
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teardrop=false,
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anchor, spin, orient
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) {
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len = one_defined([l,length,h,height],"l,length,h,height");
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@ -1848,6 +1920,12 @@ module generic_threaded_rod(
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down(len/2+.001)cyl(l=-clip_bev1, r2=r1adj+profmin, r1=r1adj+profmin+slope*clip_bev1-clip_bev1,anchor=BOTTOM);
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if (clip_bev2<0)
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up(len/2+.001)cyl(l=-clip_bev2, r1=r2adj+profmin, r2=r2adj+profmin+slope*clip_bev1-clip_bev2,anchor=TOP);
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// Add teardrop profile
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if (teardrop) {
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ang = min(45,opp_hyp_to_ang(rmax+profmin, rmax+pmax));
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xrot(-90) teardrop(l=l, r1=r1adj+profmin, r2=r2adj+profmin, ang=ang, cap_h1=r1adj+pmax, cap_h2=r2adj+pmax);
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}
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}
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children();
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}
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