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started with din library and modeled an 7.5 mm din rail

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master
Kerem Yollu 3 years ago
parent 489b98077c
commit 60a6bfba5e
3 changed files with 51033 additions and 2 deletions
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50822
gcode/amplifier_base_0.2mm_PLA_MK3_2h30m.gcode
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4
library/box.scad
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@ -63,11 +63,11 @@ module keyCubeFull(x, y, z, r, flat = false, ce = true)
if(ce)
{
translate([-x/2,-y/2,z/2])cube([x, y, 3*r]);
translate([-x/2-0.1,-y/2,z/2])cube([x+0.2, y, 3*r]);
}
else
{
translate([0,0,z])cube([x, y, 2*r]);
translate([0-0.1,0,z])cube([x+0.2, y, 2*r]);
}
}
}

209
library/din.scad
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@ -0,0 +1,209 @@
/*
Creator : Kerem Yollu
date : 30.06.2021
Description : library for din rail and accessories.
*/
include <box.scad>
$fn = 50;
va = 0.02; // Visual addition for difference
vap = va/2; // Half of visual addition
van = -(va/2); // Negative half of visual addition
/*
Description : Standart din rail height of 7.5 mm (7p5)
- lenght : Is the totla lenght of the rail no negative is allowed
> Value greater than 0 [mm]
- mounting_hole_starting_offset : is the staring offset of the forst mounting hole
> Value between 0 and 10 [mm]
- tollerance : Will oversize the thickness, with and height of the bar proportionaly and has no effect on the mounting holes
> Value greater than 0 [mm]
*/
//din_rail_7p5();
//din_rail_7p5(230, 2, 0.1);
module din_rail_7p5(lenght = 100, mounting_hole_starting_offset = 5 , tollerance=0)
{
thickness = 1 + tollerance/2;
base_width = 27 + tollerance/2;
mount_width = 35 + tollerance/2;
wing_width = (mount_width - base_width)/2;
total_height = 7.5 + tollerance/2;
hole_lenght = 15;
hole_spacing = 10;
hole_dia = 6.2;
hole_ray = hole_dia/2;
rounding_dia = 1.6 - tollerance/2;
rounding_ray = rounding_dia/2;
assert(mounting_hole_starting_offset > 0);
assert(mounting_hole_starting_offset <= 10);
// Difference of outer roundings with the main body
difference()
{
// Union of the main body with the wings to be able to substract outer roundings
union()
{
translate([0,wing_width,0])
{
// Inner roundings for base
difference()
{
//Main cube for the base dimention without the wings
cube(size=([lenght,base_width,total_height]));
//Union for the inside substraction with the roundin diameters.
union()
{
//Fisrts cube with total width with 2 thinkness and roundin rayon thinner
translate([van,thickness+rounding_ray,thickness])
cube(size=([lenght+va,base_width-2*thickness-rounding_dia,total_height-thickness-rounding_ray]));
//Fisrts cube with total width with 2 thinkness thinner and Z offset or rounding rayon
translate([van,thickness,thickness+rounding_ray])
cube(size=([lenght+va,base_width-2*thickness,total_height-thickness-rounding_ray+va]));
//Inside rounding 1 near origin
translate([van,rounding_ray+thickness,rounding_ray+thickness])
rotate([0,90,0])
cylinder(d=rounding_dia, h=lenght+va);
//Inside rounding 2 with y offset
translate([van,base_width-rounding_ray-thickness,rounding_ray+thickness])
rotate([0,90,0])
cylinder(d=rounding_dia, h=lenght+va);
}
}
}
// Inner roundings for wings
difference()
{
// wings
union()
{
// Wing 1 near ereference
translate([0,0,total_height-thickness])
cube(size=([lenght,wing_width,thickness]));
// Wing filling 1 for rounting extrusion near ereference
translate([0,wing_width-rounding_ray,total_height-thickness-rounding_ray])
cube(size=([lenght,rounding_ray,rounding_ray]));
// Wing 2 Y offset
translate([0,mount_width-wing_width,total_height-thickness])
cube(size=([lenght,wing_width,thickness]));
// Wing filling 2 for rounting extrusion near ereference
translate([0,mount_width-wing_width,total_height-thickness-rounding_ray])
cube(size=([lenght,rounding_ray,rounding_ray]));
}
// Rounding 1 for the underside of wing 1
translate([van,wing_width-rounding_ray,total_height-rounding_ray-thickness])
rotate([0,90,0])
cylinder(d=rounding_dia, h=lenght+va);
// Rounding 2 for the underside of wing 2 (Y offset)
translate([van,mount_width-wing_width+rounding_ray,total_height-rounding_ray-thickness])
rotate([0,90,0])
cylinder(d=rounding_dia, h=lenght+va);
}
}
// Union of all outer roundings.
union()
{
// Rounding 3 for the upperderside of wing 1
translate([van,wing_width-rounding_ray,total_height - (rounding_ray+thickness)])
{
difference()
{
cube(size=([lenght+va,rounding_ray+thickness+va,rounding_ray+thickness+va]));
translate([-va,0,0])
rotate([0,90,0])
cylinder(d=rounding_dia+2*thickness, h=lenght+2*va);
}
}
// Rounding 4 for the outer side of base near reference
translate([van,rounding_ray+thickness+wing_width,rounding_ray+thickness])
rotate([180,0,0])
{
difference()
{
cube(size=([lenght+va,rounding_ray+thickness+va,rounding_ray+thickness+va]));
translate([-va,0,0])
rotate([0,90,0])
cylinder(d=rounding_dia+2*thickness, h=lenght+2*va);
}
}
// Rounding 5 for the upperderside of wing 2
translate([van,base_width+wing_width+rounding_ray ,total_height - (rounding_ray+thickness)])
rotate([90,0,0])
{
difference()
{
cube(size=([lenght+va,rounding_ray+thickness+va,rounding_ray+thickness+va]));
translate([-va,0,0])
rotate([0,90,0])
cylinder(d=rounding_dia+2*thickness, h=lenght+2*va);
}
}
// Rounding 6 for the outer side of base with Y offset
translate([van,base_width+wing_width-(rounding_ray+thickness),rounding_ray+thickness])
rotate([270,0,0])
{
difference()
{
cube(size=([lenght+va,rounding_ray+thickness+va,rounding_ray+thickness+va]));
translate([-va,0,0])
rotate([0,90,0])
cylinder(d=rounding_dia+2*thickness, h=lenght+2*va);
}
}
}
//Mounting holes
translate([mounting_hole_starting_offset, wing_width + base_width/2, 0])
{
// repeating the mouting hole count depending of the lenght of the rail
for (i = [0:(lenght/(hole_lenght+hole_spacing))])
{
translate([i*(hole_lenght+hole_spacing), 0, 0])
hull()
{
translate([hole_ray,0,van])
cylinder(d=hole_dia, h=thickness+va);
translate([hole_lenght-hole_ray,0,van])
cylinder(d=hole_dia, h=thickness+va);
}
}
}
}
}
module din_mount_wago_style(thickness = 1)
{
}
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