microtherion/flag-clip
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Document all Parameters

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This commit is contained in:
Matthias Neeracher 2023-08-14 06:40:45 +02:00
parent 3565bb7357
commit 1b4fe7cfca
1 changed files with 44 additions and 15 deletions
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flagclip.scad
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@ -4,9 +4,44 @@
* Copyright (C) 2022-23 Matthias Neeracher <microtherion@gmail.com>
*/
wire_dia = 3.9; /* Diameter of flagpole wire */
thickness = 4.0; /* Thickness (Z) */
wall = 4.0; /* Width of outer wall */
// Diameter of flagpole wire
wire_dia = 3.9; // [1.0:0.05:7.0]
/* [Other Parameters - Tune if Needed] */
// Thickness (Z)
thickness = 4.0; // [3.0:0.25:8.0]
// Width of outer walls
wall = 4.0; // [2.0:0.25:6.0]
// Gaps for carabine and spring openings
gap = 1.0; // [0.5:0.25:2.0]
/* [Spring Parameters - Tune if Needed] */
// Spring Center Radius
spring_center = 3.0; // [2.0:0.5:10.0]
// Gap Between Inner and Outer Rings
spring_gap = 3.0; // [1.0:0.5:5.0]
/* [Carabine Parameters - Tune if Needed] */
// Aperture Angle of Carabine Loop
cara_aperture = 45.0; // [30:5:90]
// Length of Carabine Arm
cara_arm = 15.0; // [10:5:50]
/* [Clip Parameters - Tune if Needed] */
// Width of Inner Gap for Clip
clip_aper = 2.5; // [1.0:.5:10]
// Width of Clip at Bottom of Opening
clip_base = 12.0; // [10.0:50.0]
// Length of Clip Arm
clip_arm = 18.0; // [15.0:50.0]
// Arc of Wire Holder
clip_arc = 290; // [190.0:10:330]
// Width of Wire Holder Walls
clip_wall = 2.0; // [1.0:0.25:4.0]
// Clearance of Gap from Edge of Spring
clip_clear = 4.0; // [1.0:1.0:10.0]
// Vertical Displacement of Clip Gap
clip_lever = 4.0; // [0.0:0.25:6.0]
function intersect_circle(p0, v, r) =
let (num = sqrt((r^2-p0[0]^2)*v[1]^2+2*p0[0]*p0[1]*v[0]*v[1]+(r^2-p0[1]^2)*v[0]^2)-p0[1]*v[1]-p0[0]*v[0],
@ -16,18 +51,12 @@ function intersect_lines(p0, v, q0, w) =
let (l = (-q0[0]*w[1]+p0[0]*w[1]+(q0[1]-p0[1])*w[0])/(v[1]*w[0]-v[0]*w[1])) p0+l*v;
module flagclip(wire_dia=wire_dia, thickness=thickness, wall=wall,
spring_center= 3.0, /* */
spring_gap = 3.0, /* */
cara_aperture= 45.0, /* */
cara_arm = 15.0, /* */
gap = 1.0, /* */
clip_aper = 2.5, /* */
clip_base = 12.0, /* */
clip_arm = 18.0, /* */
clip_arc = 290.0, /* */
clip_wall = 2.0, /* */
clip_clear = 4.0, /* */
clip_lever = 4.0) /* */
spring_center=spring_center, spring_gap=spring_gap,
cara_aperture=cara_aperture, cara_arm=cara_arm,
gap=gap,
clip_aper=clip_aper, clip_base=clip_base, clip_arm=clip_arm,
clip_arc=clip_arc, clip_wall=clip_wall, clip_clear=clip_clear,
clip_lever=clip_lever)
{
spring_inner_in_r = spring_center;
spring_inner_out_r = spring_inner_in_r + wall;