salfter/miner_hpcs_bracket
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Scott Alfter
2020-04-13 12:19:21 -07:00
commit dc08e3dbcb
3 changed files with 72702 additions and 0 deletions
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bracket.stl Normal file
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// measured dimensions: 86.40 x 38.20 mm
width=86.40;
height=38.20;
hole_spacing=85.50;
slack=0.2;
thickness=4.0;
bracket_width=15;
module bracket()
{
difference()
{
union()
{
difference()
{
cube([width+slack+2*thickness, height+slack+2*thickness, bracket_width]);
translate([thickness, thickness, 0])
cube([width+slack, height+slack, bracket_width]);
translate([(width+slack+2*thickness)/2-1, 0, 0])
cube([2, thickness, bracket_width]);
}
}
translate([20,height+slack+thickness,bracket_width/2])
rotate([-90,0,0])
cylinder(d=3.4, h=thickness, $fn=30);
translate([20,height+slack+thickness,bracket_width/2])
rotate([-90,0,0])
cylinder(d=7, h=thickness-2, $fn=30);
translate([width+slack+2*thickness-20,height+slack+thickness,bracket_width/2])
rotate([-90,0,0])
cylinder(d=3.4, h=thickness, $fn=30);
translate([width+slack+2*thickness-20,height+slack+thickness,bracket_width/2])
rotate([-90,0,0])
cylinder(d=7, h=thickness-2, $fn=30);
}
translate([(width+slack+2*thickness)/2-16, 0, 0])
difference()
{
linear_extrude(bracket_width)
polygon([[0,0],[15,0],[15,-10],[10,-10]]);
translate([0,-5,bracket_width/2])
rotate([0,90,0])
cylinder(d=6.8, $fn=6, h=12);
translate([0,-5,bracket_width/2])
rotate([0,90,0])
cylinder(d=3.4, $fn=30, h=15);
}
translate([(width+slack+2*thickness)/2+16,0,bracket_width])
rotate([0,180,0])
difference()
{
linear_extrude(bracket_width)
polygon([[0,0],[15,0],[15,-10],[10,-10]]);
translate([0,-5,bracket_width/2])
rotate([0,90,0])
cylinder(d=6.8, $fn=45, h=12);
translate([0,-5,bracket_width/2])
rotate([0,90,0])
cylinder(d=3.4, $fn=30, h=15);
}
}
module hole()
{
cylinder(d=3.4, h=3, $fn=30);
translate([0,0,1])
cylinder(d=7, h=2, $fn=30);
}
module plate()
{
difference()
{
union()
{
linear_extrude(3, convexity=10)
{
difference()
{
square([width+slack+2*thickness,180]);
for (y=[0:10:180])
{
for (x=[0:10:width+slack+2*thickness])
{
translate([x,y])
rotate([0,0,360/16])
circle(d=6, $fn=8);
translate([x+5,y+5])
rotate([0,0,360/16])
circle(d=6, $fn=8);
}
}
}
square([10,180]);
square([width+slack+2*thickness,10]);
translate([width+slack+2*thickness-10,0])
square([10,180]);
translate([0,170])
square([width+slack+2*thickness,10]);
}
translate([0,15,0])
cube([width+slack+2*thickness, bracket_width, 3]);
translate([0,125,0])
cube([width+slack+2*thickness, bracket_width, 3]);
}
translate([7.5,7.5,0])
hole();
translate([7.5,180-7.5,0])
hole();
translate([width+slack+2*thickness-7.5,7.5,0])
hole();
translate([width+slack+2*thickness-7.5,180-7.5,0])
hole();
translate([20,15+bracket_width/2,0])
{
cylinder(d=3.4, h=3, $fn=30);
cylinder(d=6.8, h=2, $fn=6);
}
translate([20,125+bracket_width/2,0])
{
cylinder(d=3.4, h=3, $fn=30);
cylinder(d=6.8, h=2, $fn=6);
}
translate([width+slack+2*thickness-20,15+bracket_width/2,0])
{
cylinder(d=3.4, h=3, $fn=30);
cylinder(d=6.8, h=2, $fn=6);
}
translate([width+slack+2*thickness-20,125+bracket_width/2,0])
{
cylinder(d=3.4, h=3, $fn=30);
cylinder(d=6.8, h=2, $fn=6);
}
}
}
//bracket();
plate();

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