mirror of
https://github.com/kennetek/gridfinity-rebuilt-openscad.git
synced 2024-11-17 22:10:50 +00:00
015daff2e8
Profile is now based on https://gridfinity.xyz/specification/ This does not change the final profile, merely how it is created. Fixes #168 - Cura watertight issue. Paritally fixes #169 - FreeCad errors.
102 lines
2.4 KiB
OpenSCAD
102 lines
2.4 KiB
OpenSCAD
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// height of the base
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h_base = 5;
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// outside rounded radius of bin
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r_base = 4;
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// lower base chamfer "radius"
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r_c1 = 0.8;
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// upper base chamfer "radius"
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r_c2 = 2.4;
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// bottom thiccness of bin
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h_bot = 2.2;
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// outside radii 1
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r_fo1 = 7.5 / 2;
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// outside radii 2
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r_fo2 = 3.2 / 2;
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// outside radii 3
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r_fo3 = 1.6 / 2;
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// length of a grid unit
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l_grid = 42;
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// screw hole radius
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r_hole1 = 1.5;
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// magnet hole radius
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r_hole2 = 3.25;
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// center-to-center distance between holes
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d_hole = 26;
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// distance of hole from side of bin
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d_hole_from_side=8;
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// magnet hole depth
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h_hole = 2.4;
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// slit depth (printer layer height)
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h_slit = 0.2;
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// top edge fillet radius
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r_f1 = 0.6;
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// internal fillet radius
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r_f2 = 2.8;
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// width of divider between compartments
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d_div = 1.2;
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// minimum wall thickness
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d_wall = 0.95;
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// tolerance fit factor
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d_clear = 0.25;
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// height of tab (yaxis, measured from inner wall)
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d_tabh = 15.85;
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// maximum width of tab
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d_tabw = 42;
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// angle of tab
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a_tab = 36;
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// lip height
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h_lip = 3.548;
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d_wall2 = r_base-r_c1-d_clear*sqrt(2);
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d_magic = -2*d_clear-2*d_wall+d_div;
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// Stacking Lip
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// Based on https://gridfinity.xyz/specification/
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stacking_lip_inner_slope_height_mm = 0.7;
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stacking_lip_wall_height_mm = 1.8;
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stacking_lip_outer_slope_height_mm = 1.9;
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stacking_lip_depth =
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stacking_lip_inner_slope_height_mm +
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stacking_lip_outer_slope_height_mm;
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stacking_lip_height =
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stacking_lip_inner_slope_height_mm +
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stacking_lip_wall_height_mm +
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stacking_lip_outer_slope_height_mm;
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// Extracted from `profile_wall_sub_sub`.
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stacking_lip_support_wall_height_mm = 1.2;
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stacking_lip_support_height_mm =
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stacking_lip_support_wall_height_mm + d_wall2;
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// Baseplate constants
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// Baseplate bottom part height (part added with weigthed=true)
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bp_h_bot = 6.4;
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// Baseplate bottom cutout rectangle size
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bp_cut_size = 21.4;
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// Baseplate bottom cutout rectangle depth
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bp_cut_depth = 4;
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// Baseplate bottom cutout rounded thingy width
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bp_rcut_width = 8.5;
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// Baseplate bottom cutout rounded thingy left
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bp_rcut_length = 4.25;
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// Baseplate bottom cutout rounded thingy depth
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bp_rcut_depth = 2;
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// Baseplate clearance offset
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bp_xy_clearance = 0.5;
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// countersink diameter for baseplate
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d_cs = 2.5;
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// radius of cutout for skeletonized baseplate
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r_skel = 2;
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// baseplate counterbore radius
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r_cb = 2.75;
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// baseplate counterbore depth
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h_cb = 3;
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// minimum baseplate thickness (when skeletonized)
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h_skel = 1;
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