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Nuts can now have non-standard pitch, toggle switch nut pitch fixed.

This commit is contained in:
Chris Palmer 2020-03-24 17:29:29 +00:00
parent a7dde2d4e2
commit 3a4305f5ca
3 changed files with 28 additions and 27 deletions
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tests/png/toggles.png
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4
vitamins/nut.scad
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@ -36,6 +36,7 @@ function nut_radius(type) = type[2] / 2; //! Radius across the corners
function nut_thickness(type, nyloc = false) = nyloc ? type[4] : type[3]; //! Thickness of plain or nyloc version
function nut_washer(type) = type[5]; //! Corresponding washer
function nut_trap_depth(type) = type[6]; //! Depth of nut trap
function nut_pitch(type) = type[7]; //! Pitch if not standard metric course thread
function nut_flat_radius(type) = nut_radius(type) * cos(30); //! Radius across the flats
@ -45,6 +46,7 @@ function nut_square_thickness(type) = type[3]; //! Thickness of the square nut
module nut(type, nyloc = false, brass = false, nylon = false) { //! Draw specified nut
thread_d = nut_size(type);
thread_p = nut_pitch(type) ? nut_pitch(type) : metric_coarse_pitch(thread_d);
hole_rad = thread_d / 2;
outer_rad = nut_radius(type);
thickness = nut_thickness(type);
@ -69,7 +71,7 @@ module nut(type, nyloc = false, brass = false, nylon = false) { //! Draw specifi
}
if(show_threads)
female_metric_thread(thread_d, metric_coarse_pitch(thread_d), thickness, center = false, colour = colour);
female_metric_thread(thread_d, thread_p, thickness, center = false, colour = colour);
if(nyloc)
translate_z(thickness)

51
vitamins/nuts.scad
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@ -28,28 +28,34 @@ M5_nut_depth = 4;
M6_nut_depth = 5;
M8_nut_depth = 6.5;
// s r t n w t
// c a h y a r
// r d i l s a
// e i c o h p
// w u k c e
// s r t n w t t
// c a h y a r h
// r d i l s a r
// e i c o h p e
// w u k c e d
// s n r d
// e t e
// s h p
// s k t
// h
//
M2_nut = ["M2_nut", 2, 4.9, 1.6, 2.4, M2_washer, M2_nut_trap_depth];
M2p5_nut = ["M2p5_nut", 2.5, 5.8, 2.2, 3.8, M2p5_washer, M2p5_nut_trap_depth];
M3_nut = ["M3_nut", 3, 6.4, 2.4, 4, M3_washer, M3_nut_trap_depth];
M4_nut = ["M4_nut", 4, 8.1, 3.2, 5, M4_washer, M4_nut_trap_depth];
M5_nut = ["M5_nut", 5, 9.2, 4, 6.25, M5_washer, M5_nut_depth];
M6_nut = ["M6_nut", 6, 11.5, 5, 8, M6_washer, M6_nut_depth];
M6_half_nut = ["M6_half_nut", 6, 11.5, 3, 8, M6_washer, 3];
M8_nut = ["M8_nut", 8, 15, 6.5, 8, M8_washer, M8_nut_depth];
toggle_nut = ["toggle_nut", 6.1, 9.2, 1.5, 1.5, M6_washer, 1.5];
// e t e p
// s h p i
// s k t t
// h c
// h
M2_nut = ["M2_nut", 2, 4.9, 1.6, 2.4, M2_washer, M2_nut_trap_depth, 0];
M2p5_nut = ["M2p5_nut", 2.5, 5.8, 2.2, 3.8, M2p5_washer, M2p5_nut_trap_depth, 0];
M3_nut = ["M3_nut", 3, 6.4, 2.4, 4, M3_washer, M3_nut_trap_depth, 0];
M4_nut = ["M4_nut", 4, 8.1, 3.2, 5, M4_washer, M4_nut_trap_depth, 0];
M5_nut = ["M5_nut", 5, 9.2, 4, 6.25, M5_washer, M5_nut_depth, 0];
M6_nut = ["M6_nut", 6, 11.5, 5, 8, M6_washer, M6_nut_depth, 0];
M6_half_nut = ["M6_half_nut", 6, 11.5, 3, 8, M6_washer, 3, 0];
M8_nut = ["M8_nut", 8, 15, 6.5, 8, M8_washer, M8_nut_depth, 0];
toggle_nut = ["toggle_nut", 6.1, 9.2, 1.5, 1.5, M6_washer, 1.5, inch(1/40)];
M4_wingnut = ["M4_wingnut", 4, 10, 3.75,8, M4_washer, 0, 22, 10, 6, 3];
// sx ty1 ty2 hammer
M3_sliding_t_nut = ["M3_sliding_t_nut", 3, 6, 3.0, 4.0, false, 0, 10, 10, 6, false];
M4_sliding_t_nut = ["M4_sliding_t_nut", 4, 6, 3.25,4.5, false, 0, 11, 10, 6, false];
M5_sliding_t_nut = ["M5_sliding_t_nut", 5, 6, 3.25,4.5, false, 0, 11, 10, 7, false];
M3_hammer_nut = ["M3_hammer_nut", 3, 6, 2.75,4.0, false, 0, 5.5, 10, 6, true];
M4_hammer_nut = ["M4_hammer_nut", 4, 6, 3.25,4.5, false, 0, 5.5, 10, 6, true];
// DIN 562 (thin) square nuts
// s w h
@ -65,13 +71,6 @@ M5nS_thin_nut = ["M5nS_thin_nut", 5, 8, 2.7];
M6nS_thin_nut = ["M6nS_thin_nut", 6, 10, 3.2];
M8nS_thin_nut = ["M8nS_thin_nut", 8, 13, 4];
// sx ty1 ty2 hammer
M3_sliding_t_nut = ["M3_sliding_t_nut", 3, 6, 3.0, 4.0, false, 0, 10, 10, 6, false];
M4_sliding_t_nut = ["M4_sliding_t_nut", 4, 6, 3.25,4.5, false, 0, 11, 10, 6, false];
M5_sliding_t_nut = ["M5_sliding_t_nut", 5, 6, 3.25,4.5, false, 0, 11, 10, 7, false];
M3_hammer_nut = ["M3_hammer_nut", 3, 6, 2.75,4.0, false, 0, 5.5, 10, 6, true];
M4_hammer_nut = ["M4_hammer_nut", 4, 6, 3.25,4.5, false, 0, 5.5, 10, 6, true];
nuts = [M2_nut, M2p5_nut, M3_nut, M4_nut, M5_nut, M6_nut, M8_nut];
use <nut.scad>