reorder supermicro-sc808t stuff

openscad/own/supermicro_sc808t/fanholder/fanholder-rear.scad

@@ -0,0 +1,92 @@
+// supermicro SC808 (and others) fan holder for 2x 40x40x28mm fans instead of 3x 40x40x56mm
+// by zeus - 2022-09-09 - CC-BY-NC-SA-4.0 - https://git.kostianix.de/zeus/3d-stuff/openscad/own/supermicro_sc808t/
+// #####################################
+$fn=100;
+mt=1.75;
+mt_center=22.5;
+nipple_offset=5.5;
+fan_w=42.0;
+fan_h=fan_w;
+fan_d=28.75;
+fan_holedist=32.2;
+fan_block_w=fan_w*0.55;
+base_w=2*fan_w+2*mt+mt_center;
+base_d=fan_d+2*mt+2*nipple_offset;
+base_h=10;
+base_hole_dist=157;
+base_hole_dia=6.4;
+base_hole_sleeve_h=4;
+base_hole_sleeve_dia=base_hole_dia+1.5;
+
+base_hole_y_offset=7.5;
+base_w_cpl=base_hole_dist+2*mt;
+base_w_tab=base_w_cpl/2-mt-mt_center/2-fan_w;
+// #####################################
+module fanblock(){
+    union(){    
+        difference(){
+            cube([base_w,base_d,base_h],center=true);
+            cube([base_w-2*mt,base_d-2*mt,base_h+0.1],center=true);
+            for (x=[-mt_center/2-fan_w/2,-(-mt_center/2-fan_w/2)],y=[(fan_d+2*nipple_offset)/2-mt,-(fan_d+2*nipple_offset)/2+mt],z=[mt,-mt]){
+                translate([x,y,0]){
+                        rotate([90,0,0])translate([0,fan_w/2-base_h/2+mt,z])cylinder(r=fan_w/2,h=2*mt+0.1,center=true);
+                    }
+            }
+        }
+    for (x=[-mt_center/2-fan_w/2,-(-mt_center/2-fan_w/2)],y=[(fan_d+2*nipple_offset)/2-mt,-(fan_d+2*nipple_offset)/2+mt]){
+        translate([x,y,0]){
+            difference(){
+                cube([fan_block_w,2*mt,base_h],center=true);
+                rotate([90,0,0])translate([0,fan_w/2-base_h/2+mt,0])cylinder(r=fan_w/2,h=2*mt+0.1,center=true);
+            }
+        }
+    }
+    cube([mt_center,fan_d+2*nipple_offset,base_h],center=true);
+    }    
+}
+module sleeve(){
+    difference(){
+        cylinder(d=base_hole_sleeve_dia,h=base_hole_sleeve_h,center=true);
+        cylinder(d=base_hole_dia,h=base_hole_sleeve_h+0.1,center=true);
+    }
+}
+
+module sleeve6(){
+    $fn=6;
+    difference(){
+        cylinder(d=base_hole_sleeve_dia+2,h=base_hole_sleeve_h,center=true);
+        cylinder(d=base_hole_dia+2,h=base_hole_sleeve_h+0.1,center=true);
+    }
+}
+
+module tab(){
+    difference(){
+        hull(){
+            translate([-mt/2,0,0])cube([mt,base_d,mt],center=true);
+            translate([-base_w_tab,-base_hole_y_offset-mt,0])cylinder(r=base_hole_dia/2-1,h=mt,center=true);
+            translate([-base_w_tab,+base_hole_y_offset+mt,0])cylinder(r=base_hole_dia/2-1,h=mt,center=true);
+        }
+        translate([-base_hole_dist/2+base_w/2,base_hole_y_offset,0])cylinder(d=base_hole_dia+2,h=mt+0.1,center=true,$fn=6);
+        translate([-base_hole_dist/2+base_w/2,-base_hole_y_offset,0])cylinder(d=base_hole_dia,h=mt+0.1,center=true);    
+    }
+    translate([-base_hole_dist/2+base_w/2,base_hole_y_offset,base_hole_sleeve_h/2-mt/2])sleeve6();
+    translate([-base_hole_dist/2+base_w/2,-base_hole_y_offset,base_hole_sleeve_h/2-mt/2])sleeve();
+    hull(){
+        translate([-mt/2,0,0])cube([mt,mt,mt],center=true);
+        translate([-mt/2,0,base_h-mt])cube([mt,mt,mt],center=true);
+        translate([-mt/2-base_w_tab,0,0])cube([mt,mt,mt],center=true);
+    }
+}
+module hole_control(){
+    for(x=[-base_hole_dist/2,base_hole_dist/2],y=[-base_hole_y_offset,base_hole_y_offset]){
+        translate([x,y,0])#cylinder(d=base_hole_dia-1,h=4*mt,center=true);
+        }
+}
+// #####################################
+translate([0,0,base_h/2])fanblock();
+
+translate([-base_w/2,0,mt/2])tab();
+rotate([0,0,180])translate([-base_w/2,0,mt/2])mirror([0,1,0])tab();
+
+
+//hole_control();

openscad/own/supermicro_sc808t/fanholder/fanholder.scad

@@ -0,0 +1,83 @@
+// supermicro SC808 (and others) fan holder for 2x 40x40x28mm fans instead of 3x 40x40x56mm
+// by zeus - 2022-09-09 - CC-BY-NC-SA-4.0 - https://git.kostianix.de/zeus/3d-stuff/openscad/own/supermicro_sc808t/
+// #####################################
+$fn=100;
+mt=1.75;
+mt_center=22.5;
+nipple_offset=5.5;
+fan_w=42.0;
+fan_h=fan_w;
+fan_d=28.75;
+fan_holedist=32.2;
+fan_block_w=fan_w*0.55;
+base_w=2*fan_w+2*mt+mt_center;
+base_d=fan_d+2*mt+2*nipple_offset;
+base_h=10;
+base_hole_dist=161.50;
+base_hole_dia=6.4;
+base_hole_sleeve_h=4;
+base_hole_sleeve_dia=base_hole_dia+1.5;
+
+base_hole_y_offset=7.5;
+base_w_cpl=base_hole_dist+2*mt;
+base_w_tab=base_w_cpl/2-mt-mt_center/2-fan_w;
+// #####################################
+module fanblock(){
+    union(){    
+        difference(){
+            cube([base_w,base_d,base_h],center=true);
+            cube([base_w-2*mt,base_d-2*mt,base_h+0.1],center=true);
+            for (x=[-mt_center/2-fan_w/2,-(-mt_center/2-fan_w/2)],y=[(fan_d+2*nipple_offset)/2-mt,-(fan_d+2*nipple_offset)/2+mt],z=[mt,-mt]){
+                translate([x,y,0]){
+                        rotate([90,0,0])translate([0,fan_w/2-base_h/2+mt,z])cylinder(r=fan_w/2,h=2*mt+0.1,center=true);
+                    }
+            }
+        }
+    for (x=[-mt_center/2-fan_w/2,-(-mt_center/2-fan_w/2)],y=[(fan_d+2*nipple_offset)/2-mt,-(fan_d+2*nipple_offset)/2+mt]){
+        translate([x,y,0]){
+            difference(){
+                cube([fan_block_w,2*mt,base_h],center=true);
+                rotate([90,0,0])translate([0,fan_w/2-base_h/2+mt,0])cylinder(r=fan_w/2,h=2*mt+0.1,center=true);
+            }
+        }
+    }
+    cube([mt_center,fan_d+2*nipple_offset,base_h],center=true);
+    }    
+}
+module sleeve(){
+    difference(){
+        cylinder(d=base_hole_sleeve_dia,h=base_hole_sleeve_h,center=true);
+        cylinder(d=base_hole_dia,h=base_hole_sleeve_h+0.1,center=true);
+    }
+}
+module tab(){
+    difference(){
+        hull(){
+            translate([-mt/2,0,0])cube([mt,base_d,mt],center=true);
+            translate([-base_w_tab,-base_hole_y_offset-mt,0])cylinder(r=base_hole_dia/2-1,h=mt,center=true);
+            translate([-base_w_tab,+base_hole_y_offset+mt,0])cylinder(r=base_hole_dia/2-1,h=mt,center=true);
+        }
+        translate([-base_hole_dist/2+base_w/2,base_hole_y_offset,0])cylinder(d=base_hole_dia,h=mt+0.1,center=true);    
+        translate([-base_hole_dist/2+base_w/2,-base_hole_y_offset,0])cylinder(d=base_hole_dia,h=mt+0.1,center=true);    
+    }
+    translate([-base_hole_dist/2+base_w/2,base_hole_y_offset,base_hole_sleeve_h/2-mt/2])sleeve();
+    translate([base_hole_dist/2+base_w/2,base_hole_y_offset,base_hole_sleeve_h/2-mt/2])sleeve();
+    hull(){
+        translate([-mt/2,0,0])cube([mt,mt,mt],center=true);
+        translate([-mt/2,0,base_h-mt])cube([mt,mt,mt],center=true);
+        translate([-mt/2-base_w_tab,0,0])cube([mt,mt,mt],center=true);
+    }
+}
+module hole_control(){
+    for(x=[-base_hole_dist/2,base_hole_dist/2],y=[-base_hole_y_offset,base_hole_y_offset]){
+        translate([x,y,0])#cylinder(d=base_hole_dia-1,h=4*mt,center=true);
+        }
+}
+// #####################################
+translate([0,0,base_h/2])fanblock();
+
+translate([-base_w/2,0,mt/2])tab();
+rotate([0,0,180])translate([-base_w/2,0,mt/2])tab();
+
+
+//hole_control();

openscad/own/supermicro_sc808t/hdd-holder/README.md

@@ -0,0 +1,3 @@
+The actual model is in SCAD/hdd-holder.scad 
+the folderstructure and the box.scad is from another project that I borrowed from 'Joaquín Fernández'
+(https://gitlab.com/joaquinfq/openscad/, CC-BY-NC-4.0)

openscad/own/supermicro_sc808t/hdd-holder/SCAD/hdd-holder.scad

@@ -0,0 +1,83 @@
+use <./modules/disk_lff.scad>
+use <./modules/disk_sff.scad>
+tolerance=0.3;
+mt=3;
+$fn=25;
+lff_w=101.60+tolerance;
+lff_l=147.00+tolerance;
+lff_h=28.50+tolerance;
+sff_w=69.85+tolerance;
+sff_l=100.45+tolerance;
+sff_h=8.50+tolerance;
+f1_w=15;
+f1_h=17.5;
+f1_l=167.5;
+f2_w=32.5;
+f2_h=20;
+f2_l=167.5;
+lff_tab_d=9;
+lff_tab_l=88;
+lff_tab_hole_dia=4;
+lff_tab_mt=4;
+h_dia=7.75;
+// ##############################
+
+module lff_tab(){
+    difference(){
+        hull(){
+            cube([lff_tab_d,lff_tab_mt,lff_tab_l-6*lff_tab_mt],center=true);
+            for(x=[lff_tab_l/2+lff_tab_mt/2,-lff_tab_l/2-mt/2],y=[-lff_tab_d/2]){
+                translate([y,0,x])#cube([0.1,lff_tab_mt,0.1],center=true);
+            }
+        }
+        for(x=[lff_tab_l/4,-lff_tab_l/4]){
+            translate([0,0,x])rotate([90,0,0])#cylinder(h=lff_tab_mt+0.1,d=lff_tab_hole_dia,center=true);
+        }
+    }
+}
+              
+
+module frame(){
+    difference(){
+        union(){
+            translate([0,-(lff_h/2+mt/2-tolerance-0.1),lff_l/2])cube([lff_w+2*mt,lff_h,lff_l],center=true); //lff-box
+            for(x=[-(sff_w/2+mt/2+0.1),(sff_w/2+mt/2+0.1)]){
+                translate([x,mt+tolerance,sff_l/2+42.9]){
+                    hull(){
+                        cube([mt,sff_h,sff_l],center=true);
+                        translate([0,-sff_h/2,-sff_l/2-sff_h-15])cube([mt,0.1,0.1],center=true);
+                    }
+                }
+                translate([lff_tab_d/2+lff_w/2+mt,-lff_h-sff_h/2+2*mt-0.7,lff_l/2-6])lff_tab();
+                mirror([1,0,0])translate([lff_tab_d/2+lff_w/2+mt,-lff_h-sff_h/2+2*mt-0.7,lff_l/2-6])lff_tab();
+            }
+        }
+        union(){ 
+            // lff, connectors up top
+            translate([-lff_w/2,-30,0])#sff8300Model(0,8,4,10,0.3,1);
+            //sff
+            translate([-sff_w/2,-mt/20,45])#sff8200Model(0,8,0,8,tolerance,5);
+        }
+ 
+    }
+}
+
+module mount(){
+    difference(){
+        cylinder(d=h_dia+mt,h=mt+1,center=true);
+        cylinder(d=h_dia,h=mt+2,center=true);
+        
+    }
+    
+}
+
+// #############################
+translate([94.25,-85,30+mt/2])rotate([90,0,180])frame(); 
+//translate([94.25-25-lff_w,-85,30+mt/2])rotate([90,0,180])frame(); 
+//translate([94.25-25-lff_w-25-lff_w,-85,30+mt/2])rotate([90,0,180])frame(); 
+
+
+
+%linear_extrude(10)scale(0.75)import("IMG/hdds.svg",center=true);
+translate([155,-78.5,0])%cube([1,157,1]);
+translate([-222.5,-88.5,0])%cube([380,1,1]);

openscad/own/supermicro_sc808t/hdd-holder/SCAD/modules/box.scad

@@ -0,0 +1,82 @@
+/**
+ * Model that draws a box that can have screws and slots and that can be used as a negative on another box and obtain the difference.
+ * can be used as a negative on another box and obtain the difference.
+ *
+ * @author Joaquín Fernández
+ * @url https://gitlab.com/joaquinfq/openscad/blob/master/Modules/Models/box.scad
+ * @license CC-BY-NC-4.0
+ *
+ * @ @param {Float} width Width of the model to generate.
+ * @ @param {Float} height Height of the model to generate.
+ * @param {Float} length Length of the model to be generated.
+ * @param {Float} thickness Thickness of the block where the model will be inserted.
+ * @param {Float} screw Diameter of the screw to be used.
+ * @param {Float} slot Length of the slot where the screws will be inserted.
+ * @param {Float} tolerance Value to be used to adjust the standard dimensions.
+ * @param {Float[]} side Coordinates of the side holes.
+ * @param {Float[]} bottom Coordinates of the bottom holes.
+ */
+module modelBox(width, height, length, thickness, screw = 0, slot = 0, side = [], bottom = [])
+{
+    cube([ width, height, length ]);
+    // Side holes
+    for (_side = side)
+    {
+        if (slot)
+        {
+            hull()
+            {
+                for (_n = [ - slot / 2, slot / 2 ])
+                {
+                    translate([ width / 2, _side[0], _side[1] + _n ])
+                    {
+                        rotate([ 0, 90, 0 ])
+                        {
+                            cylinder(d = screw, h = width + thickness * 2, center = true);
+                        }
+                    }
+                }
+            }
+        }
+        else
+        {
+            translate([ width / 2, _side[0], _side[1] ])
+            {
+                rotate([ 0, 90, 0 ])
+                {
+                    cylinder(d = screw, h = width + thickness * 2, center = true);
+                }
+            }
+        }
+    }
+    // Bottom holes
+    for (_bottom = bottom)
+    {
+        if (slot)
+        {
+            hull()
+            {
+                for (_n = [ - slot / 2, slot / 2 ])
+                {
+                    translate([ width - _bottom[0], 0, _bottom[1] + _n ])
+                    {
+                        rotate([ 90, 0, 0 ])
+                        {
+                            cylinder(d = screw, h = thickness);
+                        }
+                    }
+                }
+            }
+        }
+        else
+        {
+            translate([ width - _bottom[0], 0, _bottom[1] ])
+            {
+                rotate([ 90, 0, 0 ])
+                {
+                    cylinder(d = screw, h = thickness);
+                }
+            }
+        }
+    }
+}

openscad/own/supermicro_sc808t/hdd-holder/SCAD/modules/disk_lff.scad

@@ -0,0 +1,74 @@
+/**
+ * Models and variables according to SFF-8300 specification.
+ *
+ * @author  Joaquín Fernández
+ * @url     https://gitlab.com/joaquinfq/openscad/blob/master/Modules/Models/SFF/8300.scad
+ * @license CC-BY-NC-4.0
+ *
+ * @see     SFF-8300 3.5" Form Factor Drives
+ */
+//----------------------------------------------------------
+use <./box.scad>
+//----------------------------------------------------------
+/**
+ * Returns the specifications of the measurements according to SFF-8300.
+ *
+ * @param {Float} tolerance Tolerance to be used to adjust the measurements.
+ * @param {Integer} type Type of unit (0: small, 1: medium, 2: large).
+ *
+ * @return {Float[]}
+ */
+function sff8300(tolerance = 0, type = 1) = [
+      3.00, // Screw diameter
+     type == 0 ? 42.00 : (type == 1 ? 26.10 : 17.80) + tolerance,
+    147.00 + tolerance,
+    101.60 + tolerance,
+     95.25 + tolerance,
+      3.18,
+     44.45 + tolerance / 2,
+     41.28 + tolerance / 2,
+     28.50 + tolerance / 2,
+    101.60 + tolerance / 2,
+      6.35 + tolerance / 2,
+      0.25,
+      0.50,
+     76.20 + tolerance / 2
+];
+//----------------------------------------------------------
+/**
+ * Draw a model of a 3.5" drive according to the SFF-8300 specification.
+ *
+ * This model allows the volume to be removed later to create a slot
+ * like those used in PC cases.
+ *
+ * @param {Float} length Length of the drive to be generated.
+ * @param {Float} thickness Thickness of the block where the model will be inserted.
+ * @param {Float} screw Diameter of the screw to be used.
+ * @param {Float} slot Length of the slot where the screws will be inserted.
+ * @param {Float} tolerance Value to be used to adjust the standard dimensions.
+ * @param {Integer} type Type of unit (0: small, 1: medium, 2: large).
+ */
+module sff8300Model(length = 0, thickness = 5, screw = 0, slot = 15, tolerance = 0.3, type = 0)
+{
+    _A = sff8300(tolerance, type);
+    modelBox(
+        _A[3],
+        _A[1],
+        length ? length : _A[2],
+        thickness,
+        screw ? screw : _A[0],
+        slot,
+        [
+            [ _A[10], _A[2] - _A[8]         ],
+            [ _A[10], _A[2] - _A[8] - _A[9] ]
+        ],
+        [
+            [ _A[5],         _A[2] - _A[7]          ],
+            [ _A[5],         _A[2] - _A[7] - _A[6]  ],
+            [ _A[5],         _A[2] - _A[7] - _A[13] ],
+            [ _A[3] - _A[5], _A[2] - _A[7]          ],
+            [ _A[3] - _A[5], _A[2] - _A[7] - _A[6]  ],
+            [ _A[3] - _A[5], _A[2] - _A[7] - _A[13] ]
+        ]
+    );
+}

openscad/own/supermicro_sc808t/hdd-holder/SCAD/modules/disk_sff.scad

@@ -0,0 +1,130 @@
+/**
+ * Modelos y variables según la especificación SFF-8200.
+ *
+ * @author  Joaquín Fernández
+ * @url     https://gitlab.com/joaquinfq/openscad/blob/master/Modules/Models/SFF/8200.scad
+ * @license CC-BY-NC-4.0
+ *
+ * @see     SFF-8200 2.5" Form Factor Drives
+ */
+//----------------------------------------------------------
+use <./box.scad>
+//----------------------------------------------------------
+/**
+ * Devuelve las especificaciones de las medidas según SFF-8200.
+ *
+ * @param {Float}   tolerance Tolerancia a usar para ajustar las medidas.
+ * @param {Integer} type      Tipo de unidad (0: pequeña, 1: mediana, 2: grande).
+ *
+ * @return {Float[]}
+ */
+function sff8200(tolerance = 0, type = 0) = [
+      3.00, // Diámetro del tornillo
+     (
+         type == 0 
+            ? 19.05 
+            : type == 1 
+                ? 17.00 
+                : type == 2
+                    ? 15.00 
+                    : type == 3
+                        ? 12.70 
+                        : type == 4
+                            ? 10.50 
+                            : type == 5
+                                ? 9.50 
+                                : type == 6
+                                    ? 8.47
+                                    : type == 7
+                                        ? 7.00
+                                        : 5.00
+    ) + tolerance,
+      0.00,
+      0.50,
+     69.85 + tolerance,
+      0.25,
+    100.45 + tolerance,
+     undef,
+     undef,
+     undef,
+    100.20 + tolerance,     // #10
+    100.50 + tolerance,
+    110.20 + tolerance,
+     undef,
+     undef,
+     undef,
+     undef,
+     undef,
+     undef,
+     undef,
+     undef,                 // #20
+     undef,
+     undef,
+      3.00 + tolerance / 2,
+     34.93,
+     38.10,
+     undef,
+      0.50,
+      4.07 + tolerance / 2,
+     61.72,
+     34.93,                 // #30
+     38.10,
+     undef,
+      0.50,
+     undef,
+     undef,
+     undef,
+      8.00,
+      3.00,
+     undef,
+     undef,                 // #40
+      2.50,
+     undef,
+     undef,
+     undef,
+     undef,
+     undef,
+     undef,
+     undef,
+     undef,
+     14.00 + tolerance / 2, // #50
+     90.60 + tolerance / 2,
+     14.00 + tolerance / 2,
+     90.60 + tolerance / 2
+];
+//----------------------------------------------------------
+/**
+ * Draw a model of a 3.5" drive according to the SFF-8200 specification.
+ *
+ * This model allows the volume to be removed later to create a slot as used in PC cases.
+ * like those used in PC cases.
+ *
+ * @param {Float} length Length of the drive to be generated.
+ * @param {Float} thickness Thickness of the block where the model will be inserted.
+ * @param {Float} screw Diameter of the screw to be used.
+ * @param {Float} slot Length of the slot where the screws will be inserted.
+ * @param {Float} tolerance Value to be used to adjust the standard dimensions.
+ * @param {Integer} type Type of unit (0: small, 1: medium, 2: large).
+ */
+module sff8200Model(length = 0, thickness = 5, screw = 0, slot = 15, tolerance = 0.3, type = 0)
+{
+    _A = sff8200(tolerance, type);
+    modelBox(
+        _A[4],
+        _A[1],
+        length ? length : _A[6],
+        thickness,
+        screw ? screw : _A[0],
+        slot,
+        [
+            [ _A[23], _A[6] - _A[52] ],
+            [ _A[23], _A[6] - _A[53] ]
+        ],
+        [
+            [ _A[28],         _A[6] - _A[50] ],
+            [ _A[28],         _A[6] - _A[51] ],
+            [ _A[4] - _A[28], _A[6] - _A[50] ],
+            [ _A[4] - _A[28], _A[6] - _A[51] ]
+        ]
+    );
+}

openscad/own/supermicro_sc808t/hdd-holder/box.scad

@@ -0,0 +1,82 @@
+/**
+ * Model that draws a box that can have screws and slots and that can be used as a negative on another box and obtain the difference.
+ * can be used as a negative on another box and obtain the difference.
+ *
+ * @author Joaquín Fernández
+ * @url https://gitlab.com/joaquinfq/openscad/blob/master/Modules/Models/box.scad
+ * @license CC-BY-NC-4.0
+ *
+ * @ @param {Float} width Width of the model to generate.
+ * @ @param {Float} height Height of the model to generate.
+ * @param {Float} length Length of the model to be generated.
+ * @param {Float} thickness Thickness of the block where the model will be inserted.
+ * @param {Float} screw Diameter of the screw to be used.
+ * @param {Float} slot Length of the slot where the screws will be inserted.
+ * @param {Float} tolerance Value to be used to adjust the standard dimensions.
+ * @param {Float[]} side Coordinates of the side holes.
+ * @param {Float[]} bottom Coordinates of the bottom holes.
+ */
+module modelBox(width, height, length, thickness, screw = 0, slot = 0, side = [], bottom = [])
+{
+    cube([ width, height, length ]);
+    // Side holes
+    for (_side = side)
+    {
+        if (slot)
+        {
+            hull()
+            {
+                for (_n = [ - slot / 2, slot / 2 ])
+                {
+                    translate([ width / 2, _side[0], _side[1] + _n ])
+                    {
+                        rotate([ 0, 90, 0 ])
+                        {
+                            cylinder(d = screw, h = width + thickness * 2, center = true);
+                        }
+                    }
+                }
+            }
+        }
+        else
+        {
+            translate([ width / 2, _side[0], _side[1] ])
+            {
+                rotate([ 0, 90, 0 ])
+                {
+                    cylinder(d = screw, h = width + thickness * 2, center = true);
+                }
+            }
+        }
+    }
+    // Bottom holes
+    for (_bottom = bottom)
+    {
+        if (slot)
+        {
+            hull()
+            {
+                for (_n = [ - slot / 2, slot / 2 ])
+                {
+                    translate([ width - _bottom[0], 0, _bottom[1] + _n ])
+                    {
+                        rotate([ 90, 0, 0 ])
+                        {
+                            cylinder(d = screw, h = thickness);
+                        }
+                    }
+                }
+            }
+        }
+        else
+        {
+            translate([ width - _bottom[0], 0, _bottom[1] ])
+            {
+                rotate([ 90, 0, 0 ])
+                {
+                    cylinder(d = screw, h = thickness);
+                }
+            }
+        }
+    }
+}

openscad/own/supermicro_sc808t/io-shield/io-shield.scad

@@ -0,0 +1,217 @@
+// supermicro SC808 (and others) I/O-Shields to be able to utilize mITX-boards with extenation-cords that allow for Surface-Mounting
+// by zeus - 2022-09-11 - CC-BY-NC-SA-4.0 - https://git.kostianix.de/zeus/3d-stuff/openscad/own/supermicro_sc808t/
+// #####################################
+// VARS:
+// #####################################
+mt=2;
+q=0.01; //used as variable to remove manifold-glitches in preview. can be set to "0" in final version
+$fn=100;
+// shield:
+shield_w=178; // let's hope that fits onto my delta...
+shield_h=41;
+shield_d=10; //around 11.5 in the original, but that is not needed
+shield_tab_emboss_d=1; // that lowered lip, that the central and outer tabs mounts onto, 1mm (or one sheet-thickness) lower than the rest
+shield_tab_emboss_l=22; // length of the above described cutouts
+shield_tab_emboss_l2=shield_tab_emboss_l/2; // length of the side cutouts
+
+shield_holes=1; // draw holes if >0. the perimeter-holes are manually placed, and should be disabled, if many vars get altered! (and then drilled manually)
+shield_hole_d1=2.75;
+shield_hole_d2=shield_hole_d1+0.5; // slightly conical holes for better inserting
+// for separating the shield into two halves
+shield_center_slot=1; // draw slot if >0
+shield_center_slot_w=0.5;
+shield_hole_center_dia=4; 
+shield_hole_center_dist=shield_h/2;
+// model "gril":
+m_grill_w=3;
+m_grill_h=shield_h*0.75-m_grill_w-2*mt;
+m_grill_skew=25;
+m_grill_offset=5;
+m_grill_spacing=m_grill_w;
+//port ethernet:
+p_eth_hole_dist=27.5;
+p_eth_hole_dia=3.5;
+p_eth_slack=0.5;
+p_eth_base_x=22+p_eth_slack;
+p_eth_base_y=21.75+p_eth_slack;
+p_eth_cut_x=16+p_eth_slack;
+p_eth_cut_y=13.15+p_eth_slack;
+p_eth_cut_z=mt;
+p_eth_cut_x_offset=0;
+p_eth_cut_y_offset=1.5;
+//port usb:
+p_usb_hole_dist=30;
+p_usb_hole_dia=3.5;
+p_usb_slack=0.5;
+p_usb_base_x=23+p_eth_slack;
+p_usb_base_y=16.5+p_eth_slack;
+p_usb_cut_x=16+p_eth_slack;
+p_usb_cut_y=15+p_eth_slack;
+p_usb_cut_z=mt;
+p_usb_cut_x_offset=0;
+p_usb_cut_y_offset=0;
+//port vga:
+p_vga_hole_dist=25;
+p_vga_hole_dia=3.5;
+p_vga_slack=0.5;
+p_vga_base_x=34+p_eth_slack;
+p_vga_base_y=15.25+p_eth_slack;
+p_vga_cut_x=16+p_eth_slack;
+p_vga_cut_y=8+p_eth_slack;
+p_vga_cut_z=mt;
+p_vga_cut_x_offset=0;
+p_vga_cut_y_offset=0;
+//port slot:
+p_slot_hole_dist=27.5;
+p_slot_hole_dia=7.5;
+// #####################################
+// MODEL:
+// mounting holes around the shield perimeter
+module port_ethernet(){
+    cube([p_eth_base_x,p_eth_base_y,mt],center=true);
+    translate([p_eth_cut_x_offset,p_eth_cut_y_offset,p_eth_cut_z+mt/2])cube([p_eth_cut_x,p_eth_cut_y,p_eth_cut_z+mt],center=true);
+    hull(){
+        translate([-p_eth_hole_dist/2,0,0])cylinder(d=p_eth_hole_dia+mt,h=mt,center=true);
+        translate([p_eth_hole_dist/2,0,0])cylinder(d=p_eth_hole_dia+mt,h=mt,center=true);
+   }
+   translate([-p_eth_hole_dist/2,0,mt*1.5])cylinder(d=p_eth_hole_dia,h=mt*2,center=true);
+   translate([p_eth_hole_dist/2,0,mt*1.5])cylinder(d=p_eth_hole_dia,h=mt*2,center=true);
+}
+
+module port_usb(){
+    cube([p_usb_base_x,p_usb_base_y,mt],center=true);
+    translate([p_usb_cut_x_offset,p_usb_cut_y_offset,p_usb_cut_z+mt/2])cube([p_usb_cut_x,p_usb_cut_y,p_usb_cut_z+mt],center=true);
+    hull(){
+        translate([-p_usb_hole_dist/2,0,0])cylinder(d=p_usb_hole_dia+mt,h=mt,center=true);
+        translate([p_usb_hole_dist/2,0,0])cylinder(d=p_usb_hole_dia+mt,h=mt,center=true);
+   }
+   translate([-p_usb_hole_dist/2,0,mt*1.5])cylinder(d=p_usb_hole_dia,h=mt*2,center=true);
+   translate([p_usb_hole_dist/2,0,mt*1.5])cylinder(d=p_usb_hole_dia,h=mt*2,center=true);
+}
+
+module port_vga(){
+    cube([p_vga_base_x,p_vga_base_y,mt],center=true);
+    translate([p_vga_cut_x_offset,p_vga_cut_y_offset,p_vga_cut_z+mt/2])cube([p_vga_cut_x,p_vga_cut_y,p_vga_cut_z+mt],center=true);
+    hull(){
+        translate([-p_vga_hole_dist/2,0,0])cylinder(d=p_vga_hole_dia+mt,h=mt,center=true);
+        translate([p_vga_hole_dist/2,0,0])cylinder(d=p_vga_hole_dia+mt,h=mt,center=true);
+   }
+   translate([-p_vga_hole_dist/2,0,mt*1.5])cylinder(d=p_vga_hole_dia,h=mt*2,center=true);
+   translate([p_vga_hole_dist/2,0,mt*1.5])cylinder(d=p_vga_hole_dia,h=mt*2,center=true);
+}
+
+module port_slot(){
+    hull(){
+        translate([-p_slot_hole_dist/2,0,mt])cylinder(d=p_slot_hole_dia,h=mt*2,center=true);
+        translate([p_slot_hole_dist/2,0,mt])cylinder(d=p_slot_hole_dia,h=mt*2,center=true);
+    }
+}
+module shield_hole(x,y,z,rotx,roty){
+    translate([x,y,shield_d/2-z])rotate([rotx,roty,0])cylinder(d1=shield_hole_d1,d2=shield_hole_d2,h=mt+q,center=true);
+}
+// basic shield
+module shield(){
+    difference(){
+        cube([shield_w,shield_h,shield_d],center=true); // basebox
+        translate([0,0,mt/2+q])cube([shield_w-2*mt,shield_h-2*mt,shield_d-mt],center=true); // main hollowing
+        for(x=[-shield_w/2+shield_tab_emboss_l/2,shield_w/2-shield_tab_emboss_l/2]){ 
+            translate([x,shield_h/2-shield_tab_emboss_d/2,0])cube([shield_tab_emboss_l+q,shield_tab_emboss_d+q,shield_d+q],center=true);// top edge-cutout
+        }
+        for(x=[-shield_w/2+shield_tab_emboss_d/2,shield_w/2-shield_tab_emboss_d/2]){ 
+            translate([x,shield_h/2-shield_tab_emboss_l2/2,0])cube([shield_tab_emboss_d+q,shield_tab_emboss_l2+q,shield_d+q],center=true);// side edge-cutout
+        }
+
+  }
+        for(x=[-shield_w/2+shield_tab_emboss_l/2+mt,shield_w/2-shield_tab_emboss_l/2-mt]){ 
+            translate([x,shield_h/2-shield_tab_emboss_d/2-mt,0])cube([shield_tab_emboss_l+mt+q,shield_tab_emboss_d+q,shield_d+q],center=true);// supportblock for top edge-cutout
+        for(x=[-shield_w/2+shield_tab_emboss_d/2+shield_tab_emboss_d+mt/2,shield_w/2-shield_tab_emboss_d/2-shield_tab_emboss_d-mt/2]){ 
+            translate([x,shield_h/2-shield_tab_emboss_l2/2-mt,0])cube([shield_tab_emboss_d+q,shield_tab_emboss_l2+q,shield_d+q],center=true);// supportblock for side edge-cutout
+        }
+    }
+        cube([mt*4,shield_h,shield_d],center=true); // central support-block
+}
+
+// first iteration: optional slotting
+module shield_1(){
+  if (shield_center_slot>0) { // generate slot and matching connection-holes in the center
+    difference(){
+        shield();
+        cube([shield_center_slot_w,shield_h+q,shield_d+q],center=true);
+        for(y=[-shield_hole_center_dist/2,shield_hole_center_dist/2]){
+            translate([0,y,mt/2])rotate([0,90,0])cylinder(d=shield_hole_center_dia,h=mt*4+q,center=true);
+        }
+    }
+}
+else shield();  
+}
+
+// second iteration: add some holes
+module shield_2(){
+    difference(){
+        shield_1();
+        if (shield_holes>0) {
+            // some holes all around, (left, than clockwise, viewed from behind). THESE ARE MANUALLY PLACED!
+            // shield_hole(x,y,z,rotx,roty), "z" is the distance from lip-edge to the center of the hole, x is from center
+            shield_hole(-shield_w/2+mt/2,-0.5,4,0,-90); //left side
+            shield_hole(-shield_w/2+mt/2+4.5,shield_h/2-shield_tab_emboss_d-mt/2-q*0.5,6.25,-90,0); //top side, 1st from left (recessed)
+            shield_hole(-shield_w/2+mt/2+29.5,shield_h/2-mt/2,4.4,-90,0); //top side, 2nd from left 
+            shield_hole(-shield_w/2+mt/2+147,shield_h/2-mt/2,4.4,-90,0); //top side, 3rd from left
+            shield_hole(-shield_w/2+mt/2+162,shield_h/2-shield_tab_emboss_d-mt/2-q*0.5,5.5,-90,0); //top side, 4th from left (recessed)
+            shield_hole(-shield_w/2+mt/2+171.5,shield_h/2-shield_tab_emboss_d-mt/2-q*0.5,6.25,-90,0); //top side, 5th from left (recessed)
+            shield_hole(shield_w/2-mt/2,-0.5,4,0,90); //right side
+            shield_hole(-shield_w/2+mt/2+172.5,-shield_h/2+mt/2,4.25,90,0); // bottom side, 1st one from right
+            shield_hole(-shield_w/2+mt/2+56.25,-shield_h/2+mt/2,4.25,90,0); //bottom side, 2nd one from right
+            shield_hole(-shield_w/2+mt/2+4.5,-shield_h/2+mt/2,4.25,90,0); //bottom side, 3rd one from right
+        }
+    }
+}
+// final interation: with fan-grills
+module shield_grill(){
+    difference(){
+        shield_2(); 
+        for(a=[0:m_grill_spacing*2:shield_w/2-mt*3-m_grill_offset*3]){
+        translate([-shield_w/2+mt*3+m_grill_offset+a,0,-shield_d/2+mt/2+q]){
+            hull(){
+                for (y=[-m_grill_h/2,m_grill_h/2]){
+                    rotate([0,0,-m_grill_skew])translate([0,y,0])cylinder(d=m_grill_w,h=2*mt,center=true);
+                }
+            }
+            translate([shield_w/2,0,0])hull(){
+                for (y=[-m_grill_h/2,m_grill_h/2]){
+                    rotate([0,0,-m_grill_skew])translate([0,y,0])cylinder(d=m_grill_w,h=2*mt,center=true);
+                }
+            }
+        }
+    }
+    }
+}
+// final iteration: with ports (manual placement)
+module shield_ports(){
+    difference(){
+        shield_2();
+        for (x=[-66,-39,-8,8,38.5,47.5,80]){
+            translate([x,0,-3*mt-q])rotate([0,0,90])#port_slot();
+        }        
+//flipped and embossed so that only 1mm of the plate thickness is left, due to the way, d-sub is mounted, and no support is needed for printing
+        translate([-78,-1,-mt-(mt-1)])rotate([180,0,-90])#port_vga();        
+        translate([-52.5,0,-3*mt-q])rotate([0,0,-90])#port_usb();        
+        translate([-23,-1,-3*mt-q])rotate([0,0,-90])#port_ethernet();
+        translate([22.5,-1,-3*mt-q])rotate([0,0,-90])#port_ethernet();
+        translate([63.5,-1,-3*mt-q])rotate([0,0,-90])#port_ethernet();
+        // slots
+    }
+}
+// #####################################
+// DRAWING:
+
+shield_grill();
+
+// shield_ports();
+
+
+
+
+
+
+
+