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case: add last-minute screen front rebuild (openSCAD); add trackball spacer (openSCAD)

Lukas F. Hartmann 5 years ago
parent
commit
f9cce8feec
3 changed files with 3438 additions and 0 deletions
  1. 70 0
      case-parts/screen-front-v4b.scad
  2. 6 0
      case-parts/trackball-spacer.scad
  3. 3362 0
      case-parts/trackball-spacer.stl

+ 70 - 0
case-parts/screen-front-v4b.scad

@@ -0,0 +1,70 @@
+
+screws_ay=19.5;
+screws_by=196.7;
+frame_width=290;
+frame_depth=205;
+frame_height=4;
+screw_head_h=1.5;
+border_gap=0;
+border_slope=19;
+border_thickness=3;
+
+module screw_hole(x,y) {
+  shh=screw_head_h*2;
+  translate([x,y,shh+1]) cylinder(h=shh, r=6.4/2, center = true, $fn=40);
+  translate([x,y,0]) cylinder(h=frame_height*2, r=3.4/2, center = true, $fn=20);
+}
+
+module border(border_h,length) {
+  rotate([90,0,0]) linear_extrude(height = length, center = true, convexity = 10) polygon(points=[[0,0],[border_h,0],[border_h/2,border_h],[0,border_h]]);
+
+}
+
+difference() {
+  cube([frame_width,frame_depth,frame_height]);
+  // hinge cutouts
+  translate([29,-0.2,-0.1]) cube([28,8.2,4.2]);
+  translate([frame_width-29-28,-0.2,-0.1]) cube([28,8.2,4.2]);
+  
+  // screen cutouts
+  translate([13,36,-0.1]) cube([261,150.5,4.2]);
+  translate([3,29,-0.1]) cube([283,163,2.2]);
+  
+  // screws bottom
+  screw_hole(8,19.9);
+  screw_hole(144.9,19.9);
+  screw_hole(281.9,19.9);
+  
+  // screws top
+  screw_hole(8,screws_by);
+  screw_hole(144.9,screws_by);
+  screw_hole(281.9,screws_by);
+
+  // cutout for strap
+  translate([139.25,188,-0.1]) cube([11,18,1.1]);
+  
+  // cutout for magnet
+  translate([51,14,1.4]) cylinder(h=4, r=11/2, center = true, $fn=20);
+  
+  // hinge cutout back
+  translate([2, 0.8,-0.1]) cube([28,  16.2,3]);
+  translate([14,0.8,-0.1]) cube([16.1,26.2,3]);
+  
+  translate([frame_width-28-2,   0.8,-0.1]) cube([28,  16.2,3]);
+  translate([frame_width-16.1-14,0.8,-0.1]) cube([16.1,26.2,3]);
+}
+
+// border
+difference() {
+  translate([0,frame_depth/2+border_gap/2,frame_height]) border(border_thickness,frame_depth-border_gap);
+
+  translate([0,border_gap+border_slope-0.1,4+border_thickness+0.1]) rotate([270,0,270]) linear_extrude(height=10,center=true,convexity=10) polygon(points=[[0,0],[border_slope,0],[border_slope,border_thickness]]);
+}
+difference() {
+  translate([frame_width,frame_depth/2+border_gap/2,frame_height]) rotate([0,0,180]) border(border_thickness,frame_depth-border_gap);
+  
+  translate([frame_width-2.5,border_gap+border_slope-0.1,4+border_thickness+0.1]) rotate([270,0,270]) linear_extrude(height=10,center=true,convexity=10) polygon(points=[[0,0],[border_slope,0],[border_slope,border_thickness]]);
+}
+
+
+translate([frame_width/2,frame_depth,frame_height]) rotate([0,0,270]) border(border_thickness,frame_width);

+ 6 - 0
case-parts/trackball-spacer.scad

@@ -0,0 +1,6 @@
+
+difference() {
+  cylinder(4.9, 6/2, 6/2, true, $fn=60);
+  cylinder(6, 2.5/2, 2.5/2, true, $fn=60);
+}
+

+ 3362 - 0
case-parts/trackball-spacer.stl

@@ -0,0 +1,3362 @@
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