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Prepare for screw posts

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XANTRONIX 2023-11-15 21:18:41 -05:00
parent bdeb9a60cb
commit 803a3c432f
1 changed files with 18 additions and 14 deletions
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30
case/top.scad
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@ -2,19 +2,6 @@ $fn = 72;
include <keyboard.scad> include <keyboard.scad>
/*
* Top screw holes are 15mm from top of case
* Side screws are 6.5mm from side of case
* Top middle screw post is 29.3mm long
* Other screw posts are 12mm long
* Screw post outer diameter 6.25mm
* Screw post inner diameter 3mm
* Horizontal ridge interval: 55.5mm
* Vertical ridge interval: 31.3mm
* Ridge thickness: 1.25mm
* First horizontal ridge: Starts at keyboard X offset
*/
module top_case(key_switch_sizes, pcb_screw_holes) { module top_case(key_switch_sizes, pcb_screw_holes) {
case_width_top = 317.5000; case_width_top = 317.5000;
case_width_bottom = 320.0000; case_width_bottom = 320.0000;
@ -45,6 +32,13 @@ module top_case(key_switch_sizes, pcb_screw_holes) {
support_width = 1.2500; support_width = 1.2500;
screw_post_diameter_inner = 3.00;
screw_post_diameter_outer = 6.25;
screw_post_corner_height = 12.00;
screw_post_middle_height = 29.30;
screw_post_upper_y_offset = case_length_bottom - wall_width - 15.00;
screw_post_x_offset = wall_width + 6.50;
module fascia() { module fascia() {
linear_extrude(wall_width) linear_extrude(wall_width)
difference() { difference() {
@ -79,6 +73,16 @@ module top_case(key_switch_sizes, pcb_screw_holes) {
} }
} }
module screw_post(h) {
diameter_inner = 3.00;
diameter_outer = 6.25;
difference() {
cylinder(h, d=diameter_inner);
cylinder(h, d=diameter_outer);
}
}
module support(dimensions, width) { module support(dimensions, width) {
length = dimensions[0]; length = dimensions[0];
height = dimensions[1]; height = dimensions[1];