Skip to content

Commit

Permalink
Minor tweaks
Browse files Browse the repository at this point in the history
  • Loading branch information
@JKing-B16
JKing-B16 committed Jul 31, 2020
1 parent fab2dee commit 1b192db
Show file tree
Hide file tree
Showing 2 changed files with 110 additions and 48 deletions.
152 changes: 107 additions & 45 deletions amoeba-king/openscad/column.scad
View file
Original file line number Diff line number Diff line change
Expand Up @@ -14,16 +14,22 @@ x_spacing=0.1;
y_spacing=0.1;
case_shell=2.1; // Wall Thickness of case

module straight_row( count = 5, grip = false, key_spacing = pcb_outer_l, width = pcb_outer_l ) {
m3_test = false;

module straight_row( count = 5, grip = false, xs = x_spacing, ys = y_spacing ) {
s=-(count/2)+0.5;
e=s+count-1;
key_spacing = pcb_outer_l;
difference() {
translate([0,0,h/2])
cube([width,count*(key_spacing+x_spacing),h],true);
union() {
cube([pcb_outer_l,count*key_spacing,h],true);
cube([pcb_outer_l + ys,count*key_spacing,h-component_h],true);
}
union() {
for(i=[s:e]) {
translate([0,i*key_spacing,0])
key_hole( grip, x_spacing, y_spacing );
key_hole( grip, xs, ys );
}
}
}
Expand Down Expand Up @@ -68,53 +74,84 @@ if (planck > 0) {

m3_screw_hole = 3/2;
m3_screw_wrap=7/2;
m3_screw_head_slop=0.25;
m3_screw_head = 6/2;
m3_screw_head_h = 2;
module m3_hole( thread_h, head = false ) {
cylinder( thread_h, m3_screw_hole, m3_screw_hole );
if (head) {
translate([0,0,thread_h])
cylinder( m3_screw_head_h, m3_screw_hole, m3_screw_head );
cylinder( m3_screw_head_h, m3_screw_hole + m3_screw_head_slop, m3_screw_head + m3_screw_head_slop );
}
}
module m3_support( thread_h, head = false ) {
cylinder( thread_h, m3_screw_wrap, m3_screw_wrap );
if (head) {
translate([0,0,thread_h])
cylinder( m3_screw_head_h, m3_screw_wrap, m3_screw_wrap );
cylinder( m3_screw_head_h, m3_screw_wrap + m3_screw_head_slop, m3_screw_wrap + m3_screw_head_slop );
}
}

if (m3_test) {
difference() {
union() {
translate([0,0,2])
cube([m3_screw_head*4,m3_screw_head*4,4], true);
m3_support(10, true);
}
m3_hole(10, true);
}
}

module numpad_shell( base_h, mcu_y = 19, cutout = true ) {
module numpad_shell( base_h, mirrored = 1, cutout = true, mcu_y = 19 ) {
w=(pcb_outer_l+x_spacing)*4;
h=(pcb_outer_l+y_spacing)*5;
m3_offset = (m3_screw_wrap - case_shell);
difference() {
union() {
// Bottom Left Corner
translate([mirrored * (pcb_outer_l*2-m3_offset), (pcb_outer_l*2.5+mcu_y/2-m3_offset), 0])
m3_support(base_h);

// Bottom Right Corner
translate([mirrored * -(pcb_outer_l*2-m3_offset), (pcb_outer_l*2.5+mcu_y/2-m3_offset), 0])
difference() {
m3_support(base_h);
translate([mirrored*case_shell, -case_shell,base_h/2])
cube([m3_screw_wrap*2, m3_screw_wrap*2, base_h],true);
}


for(i=[-1,1]) {
// Top Corners
translate([mirrored * i*(pcb_outer_l*2-m3_offset), -(pcb_outer_l*2.5+mcu_y/2-m3_offset) - case_shell, 0])
m3_support(base_h);

for (j=[-1,1]) {
translate([i*(pcb_outer_l*2-m3_offset), j*(pcb_outer_l*2.5+mcu_y/2-m3_offset) + (case_shell*(j-1)/2), 0])
m3_support(base_h);
translate([0, j*(pcb_outer_l*2.5+(case_shell+mcu_y)/2) + (case_shell*(j-1)/2), base_h/2])
cube([pcb_outer_l*4-m3_offset*2,case_shell,base_h], true);
}
translate([i*(pcb_outer_l*2-m3_offset), -(pcb_outer_l*2+case_shell), 0])
translate([mirrored * i*(pcb_outer_l*2-m3_offset), -(pcb_outer_l*2+case_shell), 0])
m3_support(base_h);
translate([i*(pcb_outer_l*2+case_shell/2),-case_shell/2, base_h/2])
translate([mirrored * i*(pcb_outer_l*2+case_shell/2),-case_shell/2, base_h/2])
cube([case_shell,pcb_outer_l*5+mcu_y+case_shell-m3_offset*2,base_h], true);
}
color([1,0,0])
translate([0, -(pcb_outer_l*2+case_shell/2), base_h/2])
cube([pcb_outer_l*4,case_shell,base_h], true);

// Cross support
if (cutout) {
color([1,0,0])
translate([0, -(pcb_outer_l*2+case_shell/2), (base_h - component_h)/2])
cube([pcb_outer_l*4,case_shell,base_h-component_h], true);
}
}
translate([0,mcu_y/2,base_h/2])
cube([w-(pcb_tab_d*2), h-(pcb_tab_d*2), base_h],true);
}

if (!cutout) {
l = pcb_outer_l*5+mcu_y+case_shell;
l = (pcb_outer_l+y_spacing)*5+mcu_y+case_shell;
translate([0,-case_shell/2, base_h/2])
cube([pcb_outer_l*4,l,base_h], true);
cube([(pcb_outer_l+x_spacing)*4,l,base_h], true);
}
}

Expand Down Expand Up @@ -148,21 +185,24 @@ module numpad_middle( mcu_y = 19 ) {
}
union() {
for(i=[-1,1]) {
// middle holes
translate([i*(pcb_outer_l*2-m3_offset), 0, case_shell])
m3_hole(base_h);

// Top middle holes
translate([i*(pcb_outer_l*2-m3_offset), -(pcb_outer_l*2+case_shell), -case_shell])
m3_hole(base_h);

for (j=[-1,1]) {
// Corner holes
translate([i*(pcb_outer_l*2-m3_offset), j*(pcb_outer_l*2.5+mcu_y/2-m3_offset) + (case_shell*(j-1)/2), j+1])
m3_hole(base_h);
}
// Corner holes Top
translate([i*(pcb_outer_l*2-m3_offset), -1*(pcb_outer_l*2.5+mcu_y/2-m3_offset) - case_shell, 0])
m3_hole(base_h);

}
translate([0,-(pcb_outer_l*2-m3_offset), base_h-component_h/2])
// middle hole
translate([0, 0, case_shell])
m3_hole(base_h);

// Corner hole Bottom Left
translate([(pcb_outer_l*2-m3_offset), (pcb_outer_l*2.5+mcu_y/2-m3_offset), 2])
m3_hole(base_h);
// Corner hole Bottom Right
translate([-(pcb_outer_l*2-m3_offset), (pcb_outer_l*2), 2])
m3_hole(base_h);
}
}
Expand All @@ -174,54 +214,76 @@ module numpad_back( mcu_y = 19 ) {
bh=bt+gap;
m3_offset = (m3_screw_wrap - case_shell);

x = pcb_outer_l + x_spacing;
y = pcb_outer_l + y_spacing;
translate([-pcb_outer_l*5, 0, 0])
union() {
difference() {
union () {
translate([0, 0, bt])
numpad_shell(gap, mcu_y);
numpad_shell(bt, mcu_y, false);
for (i=[-1,1]) {
translate([i*(pcb_outer_l*2-m3_offset), 0, 0])
m3_support(bh);
numpad_shell(gap, -1);
numpad_shell(bt, -1, false);
translate([0, 0, 0])
m3_support(bh);
translate([(pcb_outer_l*2-m3_offset), (y*2), 0])
m3_support(bh);
translate([0,0,bt])
difference() {
numpad_shell(gap*2, -1, false);
union() {
translate([0,0,base_h])
rotate([0,180,0])
numpad_middle();
translate([0,-case_shell/2, gap])
cube([x*4-gap*2,pcb_outer_l*5+mcu_y+case_shell-m3_offset*2,gap*2], true);
}
}
}
}

translate([0,0,bh])
rotate([0,180,0])
union() {
// Bottom holes
translate([(pcb_outer_l*2-m3_offset), (pcb_outer_l*2.5+mcu_y/2-m3_offset), -gap])
m3_hole(bh - m3_screw_head_h+gap, true);
translate([-(pcb_outer_l*2-m3_offset), (pcb_outer_l*2), -gap])
m3_hole(bh - m3_screw_head_h+gap, true);

// Top Holes
for(i=[-1,1]) {
translate([i*(pcb_outer_l*2-m3_offset), 0, 0])
m3_hole(bh - m3_screw_head_h, true);
for (j=[-1,1]) {
translate([i*(pcb_outer_l*2-m3_offset), j*(pcb_outer_l*2.5+mcu_y/2-m3_offset) + (case_shell*(j-1)/2), 0])
m3_hole(bh - m3_screw_head_h, true);
}
translate([i*(pcb_outer_l*2-m3_offset), -(pcb_outer_l*2.5+mcu_y/2-m3_offset) - case_shell, -gap])
m3_hole(bh - m3_screw_head_h+gap, true);
}

// Middle Hole
translate([0, 0, -gap])
m3_hole(bh - m3_screw_head_h+gap, true);
}
}

// Key Supports
translate([-pcb_outer_l*1.5,-pcb_outer_l*1.5,bt])
translate([-x*1.5,-y*1.5,bt])
union () {
for (j=[0:2]) {
translate([0, pcb_outer_l*j, 0])
key_back_support(gap);
translate([0, x*j, 0])
key_back_support(gap, x_spacing, y_spacing);
}
translate([0, pcb_outer_l*3.5, 0])
translate([0, y*3.5, 0])
rotate([0,0,90])
key_back_support(gap);
key_back_support(gap, x_spacing, y_spacing);
for(j=[0:4]) {
for(i=[1:3]) {
translate([pcb_outer_l*i, pcb_outer_l*j, 0])
key_back_support(gap);
translate([x*i, y*j, 0])
key_back_support(gap, x_spacing, y_spacing);
}
}
}

}
}

if (numpad) {
numpad_middle();
//numpad_middle();
numpad_back();
}

Expand Down
6 changes: 3 additions & 3 deletions amoeba-king/openscad/key_hole.scad
View file
Original file line number Diff line number Diff line change
Expand Up @@ -119,7 +119,7 @@ module key_hole( grip = true, x_spacing = 0, y_spacing = 0, z_spacing = 0, z_spa
cube([x*2,y*2,z_spacing_n+z_fixer], true);
translate([0,0,-component_h/2])
union() {
cube([pcb_x_tab_l,pcb_outer_l+y_spacing,z_spacing_n+z_fixer+component_h], true);
cube([pcb_x_tab_l,pcb_outer_l+y_spacing*2,z_spacing_n+z_fixer+component_h], true);
cube([pcb_outer_l+x_spacing,pcb_y_tab_l,z_spacing_n+z_fixer+component_h], true);
}
}
Expand Down Expand Up @@ -163,7 +163,7 @@ module key_hole( grip = true, x_spacing = 0, y_spacing = 0, z_spacing = 0, z_spa
pcb_tab_offset_fillet_y=pcb_y_tab_l/2 + pcb_tab_d;

translate([0,0,pcb_n_comp_h/2 + cherry_board_to_board])
// Centor part
// Center part
difference() {
cube([pcb_outer_l,pcb_outer_l,pcb_n_comp_h],true);
union() {
Expand Down Expand Up @@ -371,7 +371,7 @@ module key_back_support( z_spacing = 0, x_spacing = 0, y_spacing = 0 ) {
h = pcb_n_comp_h + z_spacing;
intersection() {
translate([0,0,h/2])
cube([pcb_outer_l, pcb_outer_l, h], true);
cube([pcb_outer_l+x_spacing, pcb_outer_l+y_spacing, h], true);
union () {
for (i=[-1,1]) {
translate([i*pcb_outer_l/2, 0, 0])
Expand Down

0 comments on commit 1b192db

Please sign in to comment.