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Fix magnet holes, bottom height when using screw together

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This commit is contained in:
Ruud Swinkels 2023-02-18 14:09:31 +01:00
parent 97592b868a
commit b2104fbb97
1 changed files with 41 additions and 11 deletions
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52
gridfinity-rebuilt-baseplate.scad
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@ -16,9 +16,9 @@ $fs = 0.25;
/* [General Settings] */ /* [General Settings] */
// number of bases along x-axis // number of bases along x-axis
gridx = 4; gridx = 2;
// number of bases along y-axis // number of bases along y-axis
gridy = 4; gridy = 2;
// base unit // base unit
length = 42; length = 42;
@ -54,7 +54,7 @@ style_plate = 0; // [0: thin, 1:weighted, 2:skeletonized, 3: screw together, 4:
enable_magnet = true; enable_magnet = true;
// hole styles // hole styles
style_hole = 2; // [0:none, 1:contersink, 2:counterbore] style_hole = 1; // [0:none, 1:contersink, 2:counterbore]
// ===== IMPLEMENTATION ===== // // ===== IMPLEMENTATION ===== //
@ -75,7 +75,7 @@ module gridfinityBaseplate(gridx, gridy, length, dix, diy, sp, sm, sh, fitx, fit
dx = max(gx*length-0.5, dix); dx = max(gx*length-0.5, dix);
dy = max(gy*length-0.5, diy); dy = max(gy*length-0.5, diy);
off = (sp==0?0:sp==1?bp_h_bot:h_skel+(sm?h_hole:0)+(sh==0?(sp!=3&&sp!=4)?0:d_screw:sh==1?d_cs:h_cb)); off = (sp==0?0:sp==1?bp_h_bot:h_skel+(sm||sp==3||sp==4?h_hole:0)+(sh==0?(sp!=3&&sp!=4)?0:d_screw:sh==1?d_cs:h_cb));
offsetx = dix < dx ? 0 : (gx*length-0.5-dix)/2*fitx*-1; offsetx = dix < dx ? 0 : (gx*length-0.5-dix)/2*fitx*-1;
offsety = diy < dy ? 0 : (gy*length-0.5-diy)/2*fity*-1; offsety = diy < dy ? 0 : (gy*length-0.5-diy)/2*fity*-1;
@ -91,8 +91,6 @@ module gridfinityBaseplate(gridx, gridy, length, dix, diy, sp, sm, sh, fitx, fit
rounded_rectangle(dx*2, dy*2, h_base*2, r_base); rounded_rectangle(dx*2, dy*2, h_base*2, r_base);
pattern_linear(gx, gy, length) { pattern_linear(gx, gy, length) {
if (sm) block_base_hole(1);
if (sp == 1) if (sp == 1)
translate([0,0,-off]) translate([0,0,-off])
cutter_weight(); cutter_weight();
@ -103,7 +101,11 @@ module gridfinityBaseplate(gridx, gridy, length, dix, diy, sp, sm, sh, fitx, fit
translate([0,0,-5*(h_base+off)]) translate([0,0,-5*(h_base+off)])
rounded_square(length-2*r_c2-2*r_c1, 10*(h_base+off), r_fo3); rounded_square(length-2*r_c2-2*r_c1, 10*(h_base+off), r_fo3);
translate([0,0,-off]) {
hole_pattern(){
if (sm) block_base_hole(1);
translate([0,0,-off])
if (sh == 1) cutter_countersink(); if (sh == 1) cutter_countersink();
else if (sh == 2) cutter_counterbore(); else if (sh == 2) cutter_counterbore();
} }
@ -127,9 +129,37 @@ module cutter_weight() {
} }
} }
} }
module hole_pattern(){
pattern_circular(4)
translate([d_hole/2, d_hole/2, 0]) {
render();
children();
}
}
module cutter_countersink() { module cutter_countersink(){
pattern_circular(4) cylinder(r = r_hole1+d_clear, h = 100*h_base, center = true);
translate([0,0,d_cs])
mirror([0,0,1])
hull() {
cylinder(h = d_cs+10, r=r_hole1+d_clear);
translate([0,0,d_cs])
cylinder(h=d_cs+10, r=r_hole1+d_clear+d_cs);
}
}
module cutter_counterbore(){
cylinder(h=100*h_base, r=r_hole1+d_clear, center=true);
difference() {
cylinder(h = 2*(h_cb+0.2), r=r_cb, center=true);
copy_mirror([0,1,0])
translate([-1.5*r_cb,r_hole1+d_clear+0.1,h_cb-h_slit])
cube([r_cb*3,r_cb*3, 10]);
}
}
module cutter_countersink2() {
pattern_circular(4)
translate([d_hole/2, d_hole/2, 0]) { translate([d_hole/2, d_hole/2, 0]) {
cylinder(r = r_hole1+d_clear, h = 100*h_base, center = true); cylinder(r = r_hole1+d_clear, h = 100*h_base, center = true);
@ -143,9 +173,9 @@ module cutter_countersink() {
} }
} }
module cutter_counterbore() { module cutter_counterbore2() {
pattern_circular(4) pattern_circular(4)
translate([d_hole/2,d_hole/2,0]) { translate([d_hole/2, d_hole/2, 0]) {
cylinder(h=100*h_base, r=r_hole1+d_clear, center=true); cylinder(h=100*h_base, r=r_hole1+d_clear, center=true);
difference() { difference() {
cylinder(h = 2*(h_cb+0.2), r=r_cb, center=true); cylinder(h = 2*(h_cb+0.2), r=r_cb, center=true);