From 763d15b9f94dde38cc6fae55acd4f61fe9b70e8e Mon Sep 17 00:00:00 2001 From: Adrian Mariano Date: Fri, 2 Dec 2022 06:14:35 -0500 Subject: [PATCH 1/2] fix figure 2 in cyl --- shapes3d.scad | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/shapes3d.scad b/shapes3d.scad index bcf6b6d..4f265dd 100644 --- a/shapes3d.scad +++ b/shapes3d.scad @@ -1189,7 +1189,7 @@ function cylinder(h, r1, r2, center, l, r, d, d1, d2, anchor, spin=0, orient=UP) // stroke(arc(cp=[2,10], angle=[0,-30], n=20, r=5), width=.18, endcaps="arrow2"); // stroke(arc(cp=[12,-10], angle=[0,30], n=20, r=5), width=.18, endcaps="arrow2"); // } -// Figure(2D,Big,NoAxes,VPR = [0, 0, 0], VPT = [0,0,0], VPD = 82)): The cone in this example is narrow but has the same slope. With negative chamfers, the angle A=30 degrees is on the outside. The chamfers are again quite different looking. As before, the default will feature two congruent angles, and in this case it happens at the bottom of the cone but not the top. The straight arrows again show the size of the chamfer. +// Figure(2D,Big,NoAxes,VPR = [0, 0, 0], VPT = [0,0,0], VPD = 82): The cone in this example is narrow but has the same slope. With negative chamfers, the angle A=30 degrees is on the outside. The chamfers are again quite different looking. As before, the default will feature two congruent angles, and in this case it happens at the bottom of the cone but not the top. The straight arrows again show the size of the chamfer. // r1=10-7.5;r2=20-7.5; // color("lightgray") // projection() From 8b622e710ca1fc88534a821a9e2cd6b031c3935d Mon Sep 17 00:00:00 2001 From: Adrian Mariano Date: Fri, 2 Dec 2022 19:07:47 -0500 Subject: [PATCH 2/2] fix figues and higbee for screw_hole() --- screws.scad | 17 +++++++++-------- 1 file changed, 9 insertions(+), 8 deletions(-) diff --git a/screws.scad b/screws.scad index 013a37e..417654d 100644 --- a/screws.scad +++ b/screws.scad @@ -419,8 +419,8 @@ Torx values: https://www.stanleyengineeredfastening.com/-/media/web/sef/resourc // Example(2D): This example shows the gap between nut and bolt at the loosest tolerance for UTS. This gap is what enables the parts to mesh without binding and is part of the definition for standard metal hardware. Note that this gap is part of the standard definition for the metal hardware, not the 3D printing adjustment provided by the $slop parameter. // $fn=32; // projection(cut=true)xrot(-90){ -// screw("1/4-20,1/4", head="hex",orient=UP,anchor=BOTTOM,tolerance="1A"); -// down(INCH*1/20*2.145) nut("1/4-20", thickness=8, nutwidth=0.5*INCH, tolerance="1B"); +// screw("1/4-20,3/8", head="hex",orient=UP,anchor=BOTTOM,tolerance="1A"); +// down(INCH*1/20*1.395) nut("1/4-20", thickness=8, nutwidth=0.5*INCH, tolerance="1B"); // } // Example: Here is a screw with nonstadard threading and a weird head size, which we create by modifying the screw structure: // spec = screw_info("M6x2,12",head="socket"); @@ -793,7 +793,7 @@ module screw(spec, head, drive, thread, drive_size, // screw_hole("M16,15",anchor=TOP,thread=true); module screw_hole(spec, head, thread, oversize, hole_oversize, head_oversize, length, l, thread_len, tolerance=undef, counterbore, teardrop=false, - bevel, bevel1, bevel2, + bevel, bevel1, bevel2, higbee=false, atype="screw",anchor=CENTER,spin=0, orient=UP) { screwspec = _get_spec(spec, "screw_info", "screw_hole", @@ -811,7 +811,7 @@ module screw_hole(spec, head, thread, oversize, hole_oversize, head_oversize, undersize = is_def(oversize) ? -oversize : -[default(hole_oversize,0), default(head_oversize,0)]; default_tag("remove") - screw(spec,head=head,thread=thread,undersize=undersize, + screw(spec,head=head,thread=thread,undersize=undersize, higbee=higbee, length=length,l=l,thread_len=thread_len, tolerance=tolerance, _counterbore=counterbore, bevel=bevel, bevel1=bevel1, bevel2=bevel2, atype=atype, anchor=anchor, spin=spin, orient=orient, _internal=true, _teardrop=teardrop) @@ -933,7 +933,7 @@ module screw_hole(spec, head, thread, oversize, hole_oversize, head_oversize, default_tag("remove") screw(spec,head=head,thread=0,shaft_undersize=-hole_oversize, head_undersize=-head_oversize, length=length,l=l,thread_len=thread_len, _counterbore=counterbore, - bevel=bevel, bevel1=bevel1, bevel2=bevel2, bevelsize=pitch>0?pitch:undef, + bevel=bevel, bevel1=bevel1, bevel2=bevel2, bevelsize=pitch>0?pitch:undef, higbee=higbee, atype=atype, anchor=anchor, spin=spin, orient=orient, _internal=true, _teardrop=teardrop) children(); } @@ -1672,12 +1672,13 @@ module nut_trap_side(trap_width, spec, shape, thickness, nutwidth, anchor=BOT, o // Example: Square trap (just a cube, but hopefully just the right size) // nut_trap_inline(10, "#8", shape="square"); // Example: Attached to a screw hole -// screw_hole("#8,1",head="socket",counterbore=true) +// screw_hole("#8,1",head="socket",counterbore=true, $fn=32) // position(BOT) nut_trap_inline(10); // Example: Nut trap with child screw hole // nut_trap_inline(10, "#8") -// position(TOP)screw_hole(length=10,anchor=BOT,head="flat"); +// position(TOP)screw_hole(length=10,anchor=BOT,head="flat",$fn=32); // Example(Med): a pipe clamp +// $fa=5;$fs=0.5; // bardiam = 32; // bandwidth = 10; // thickness = 3; @@ -1686,7 +1687,7 @@ module nut_trap_side(trap_width, spec, shape, thickness, nutwidth, anchor=BOT, o // tube(id=bardiam, wall = thickness, h=bandwidth, orient=BACK) // left(thickness/2) position(RIGHT) cube([bandwidth, bandwidth, 14], anchor = LEFT, orient=FWD) // { -// screw_hole("#6",length=12, head="socket",counterbore=6,anchor=CENTER) +// screw_hole("#4",length=12, head="socket",counterbore=6,anchor=CENTER) // position(BOT) nut_trap_inline(l=6,anchor=BOT); // tag("remove")right(1)position(RIGHT)cube([11+thickness, 11, 2], anchor = RIGHT); // }