salfter/smd_parametric_magazines_openscad
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closer to done...need to add DIN mount

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This commit is contained in:
Scott Alfter
2022-10-26 11:00:11 -07:00
parent c09919f68f
commit c3776c5331
2 changed files with 166 additions and 55 deletions
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35
din_rail.scad Normal file
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//variables
length = 100;// length of the DIN RAIN (MULTIPLES OF 10mm!)
hole = 4; //hole diamter
//code
translate([6.5,25/2,0])
cube([1,5,length]);
translate([0,25/2,0])
cube([7.5,1,length]);;
mirror([0,1,0]){
translate([6.5,25/2,0]){
cube([1,5,length]);}
translate([0,25/2,0]){
cube([7.5,1,length]);};
;}
for(i= [10:10:length])
{
difference()
{
translate([0,-25/2,i-10])
cube([1,25,10]);
b = i-5;
translate([-2,0,b])
rotate([0,90,0])
cylinder(4,hole/2,hole/2, $fn=30);
}
}

186
smd_magazine.scad
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@@ -1,75 +1,151 @@
// tape dimensions and tolerance
tape_width=8;
tape_thickness=1.5;
tolerance=0.4;
// overall size (width determined by tape width)
overall_depth=50;
overall_height=60;
tolerance=0.4;
// magnet size (set thickness and tolerance to 0 to omit)
magnet_diameter=3;
magnet_thickness=1;
magnet_tolerance=0.2;
overall_width=tape_width+2+tolerance;
difference()
translate([8, 30, 30])
rotate([0, 180, 0])
{
// main body
cube([overall_width, overall_depth, overall_height]);
include <din_rail.scad>
}
// tape well
translate([1, overall_depth/2, overall_height/2])
rotate([0, 90, 0])
cylinder(d=overall_depth-4, h=1+tape_width+tolerance, $fn=360);
rotate([0, -90, 0])
body();
// chamfered hole for lid
translate([0, overall_depth/2, overall_height/2])
rotate([0, 90, 0])
rotate_extrude($fn=360) // chamfer tool
polygon([[0, 0], [8, 0], [7.5, .5], [8, 1], [0, 1]]);
translate([-overall_height/2, 1.5*overall_depth+5, 0])
lid();
// parts window on top
translate([1+tolerance/2, 8, overall_height-1-tape_thickness-tolerance])
cube([1+tape_width+tolerance, 17, 1+tape_thickness+tolerance]);
// tape slot at front
translate([1, 0, overall_height-1-tape_thickness-tolerance])
cube([tape_width+tolerance, overall_depth/2, tape_thickness+tolerance]);
// 15 mm radius at upper back
translate([0, overall_depth-15, overall_height-15])
rotate([90, 0, 90])
module body()
{
difference()
{
cube([15, 15, 2+tape_width+tolerance]);
cylinder(r=15, h=2+tape_width+tolerance, $fn=360);
// main body
cube([overall_width, overall_depth, overall_height]);
// tape well
translate([1, overall_depth/2, overall_height/2])
rotate([0, 90, 0])
cylinder(d=overall_depth-4, h=1+tape_width+tolerance, $fn=360);
// chamfered hole for lid
translate([0, overall_depth/2, overall_height/2])
rotate([0, 90, 0])
rotate_extrude($fn=360) // chamfer tool
polygon([[0, 0], [8, 0], [7.5, .5], [8, 1], [0, 1]]);
// parts window on top
translate([1+tolerance/2, 8, overall_height-1-tape_thickness-tolerance])
cube([1+tape_width+tolerance, 17, 1+tape_thickness+tolerance]);
// tape slot at front
translate([1, 0, overall_height-1-tape_thickness-tolerance])
cube([tape_width+tolerance, overall_depth/2, tape_thickness+tolerance]);
// 15 mm radius at upper back
translate([0, overall_depth-15, overall_height-15])
rotate([90, 0, 90])
difference()
{
cube([15, 15, 2+tape_width+tolerance]);
cylinder(r=15, h=2+tape_width+tolerance, $fn=360);
}
// tape path to well
translate([1, overall_depth/2, overall_height-(overall_depth-4)/2-1])
rotate([90, 0, 90])
difference()
{
cylinder(d=overall_depth-4, h=1+tape_width+tolerance, $fn=360);
translate([0, tape_thickness+tolerance, 0])
cylinder(d=overall_depth-4-(tape_thickness+tolerance)*4, h=1+tape_width+tolerance, $fn=360);
translate([-(overall_depth-4)/2, -(overall_depth-4)/2, 0])
{
cube([(overall_depth-4)/2, overall_depth-4, 1+tape_width+tolerance]);
cube([overall_depth-4, (overall_depth-4)/2, 1+tape_width+tolerance]);
}
translate([0, (overall_depth-4)/2-4, tape_width+tolerance])
cube([4, 4, 4]);
}
translate([1, overall_depth-5, overall_height/2])
cube([1+tape_width+tolerance, 3, (overall_height-overall_depth)*.75]);
// film slot at top rear
translate([1, 25, overall_height-.25])
cube([tape_width+tolerance, overall_depth-25, .25]);
// label pocket on front
translate([1, 0, 1])
cube([tape_width+tolerance, .25, overall_height-3-tape_thickness-tolerance]);
// magnets
translate([0, (overall_height-overall_depth)/2, overall_height-overall_depth])
rotate([0,90,0])
cylinder(d=magnet_diameter+magnet_tolerance, h=magnet_thickness+magnet_tolerance, $fn=60);
translate([0, overall_depth-(overall_height-overall_depth)/2, overall_height-overall_depth])
rotate([0,90,0])
cylinder(d=magnet_diameter+magnet_tolerance, h=magnet_thickness+magnet_tolerance, $fn=60);
translate([0, (overall_height-overall_depth)/2, overall_depth])
rotate([0,90,0])
cylinder(d=magnet_diameter+magnet_tolerance, h=magnet_thickness+magnet_tolerance, $fn=60);
translate([overall_width-magnet_thickness-magnet_tolerance, (overall_height-overall_depth)/2, overall_height-overall_depth])
rotate([0,90,0])
cylinder(d=magnet_diameter+magnet_tolerance, h=magnet_thickness+magnet_tolerance, $fn=60);
translate([overall_width-magnet_thickness-magnet_tolerance, overall_depth-(overall_height-overall_depth)/2, overall_height-overall_depth])
rotate([0,90,0])
cylinder(d=magnet_diameter+magnet_tolerance, h=magnet_thickness+magnet_tolerance, $fn=60);
translate([overall_width-magnet_thickness-magnet_tolerance, (overall_height-overall_depth)/2, overall_depth])
rotate([0,90,0])
cylinder(d=magnet_diameter+magnet_tolerance, h=magnet_thickness+magnet_tolerance, $fn=60);
}
// tape path to well
translate([1, overall_depth/2, overall_height-(overall_depth-4)/2-1])
rotate([90, 0, 90])
difference()
{
cylinder(d=overall_depth-4, h=1+tape_width+tolerance, $fn=360);
translate([0, tape_thickness+tolerance, 0])
cylinder(d=overall_depth-4-(tape_thickness+tolerance)*4, h=1+tape_width+tolerance, $fn=360);
translate([-(overall_depth-4)/2, -(overall_depth-4)/2, 0])
{
cube([(overall_depth-4)/2, overall_depth-4, 1+tape_width+tolerance]);
cube([overall_depth-4, (overall_depth-4)/2, 1+tape_width+tolerance]);
}
translate([0, (overall_depth-4)/2-4, tape_width+tolerance])
cube([4, 4, 4]);
}
translate([1, overall_depth-5, overall_height/2])
cube([1+tape_width+tolerance, 3, (overall_height-overall_depth)*.75]);
translate([1+tape_width+tolerance, 25, overall_height-1-tape_thickness-2])
cube([1, overall_depth/2-21, tape_thickness+2]);
// film slot at top rear
translate([overall_width-1, 25, overall_height])
rotate([0,-90,0])
linear_extrude(tape_width+tolerance, convexity=10)
polygon([[0,0],[-3,overall_depth-25], [5,overall_depth-25],[3,0], [0,0]]);
translate([0, overall_depth-8, overall_height-1])
cube([2+tape_width+tolerance, 3, 1]);
translate([0, overall_depth-8, overall_height-5])
cube([1, 3, 5]);
translate([overall_width-1, overall_depth-8, overall_height-5])
cube([1, 3, 5]);
}
// film slot at top rear
translate([0, overall_depth-10, overall_height-1])
cube([2+tape_width+tolerance, 3, 1]);
translate([0, overall_depth-10, overall_height-5])
cube([1, 3, 5]);
translate([overall_width-1, overall_depth-10, overall_height-5])
cube([1, 3, 5]);
module lid()
{
difference()
{
union()
{
cylinder(d=overall_depth-5, h=1, $fn=360);
cylinder(d=15, h=overall_width, $fn=360);
}
cylinder(d=12, h=overall_width, $fn=360);
translate([-1, -8, 1])
cube([2, 16, overall_width]);
translate([-8, -1, 1])
cube([16, 2, overall_width]);
translate([0, 0, overall_width-1])
rotate_extrude($fn=360) // inverse of the previous chamfer tool
polygon([[9, 0], [7.5, 0], [7, .5], [7.5, 1], [9, 1]]);
rotate_extrude(angle=90, $fn=360)
polygon([[10, 0], [(overall_depth-5)/2-5, 0], [(overall_depth-5)/2-5, 1], [10, 1], [10, 0]]);
rotate([0,0,120])
rotate_extrude(angle=90, $fn=360)
polygon([[10, 0], [(overall_depth-5)/2-5, 0], [(overall_depth-5)/2-5, 1], [10, 1], [10, 0]]);
rotate([0,0,240])
rotate_extrude(angle=90, $fn=360)
polygon([[10, 0], [(overall_depth-5)/2-5, 0], [(overall_depth-5)/2-5, 1], [10, 1], [10, 0]]);
}
}