User:Dorkmo/Ideas/Battery/SCAD

User:Dorkmo/Ideas/Battery/SCAD/Sandbox

User:Dorkmo/Ideas/Battery/SCAD/201510

User:Dorkmo/Ideas/Battery/SCAD/201509

User:Dorkmo/Ideas/Battery/SCAD/201411

parts to be printed

make sure all the variables are the same for each part

cage

height = 90;
tub_width = 36;
tub_length = 70;
basethickness = 5;
tub_wall = 2;
tub_outsidewall = 4;

tubs_rows    = 5;
tubs_columns = 2;

spacing = 1.940055;
center_dividers = 00; //1 yes 0 no
cage_height = 60;
cage_wall = 5.5;
cage_endwall = 2;
cage_base = 5;

mesh_opening = 1.5 ;
mesh_angle = 45;
mesh_spacing = 3.5;

wire_diameter = 2;
wire_holeoffc = 0;
cage_lid_depthinto = 7;
cage_divot_height = 5.5;
tub_lid_depthinto = 7;
tub_divot_height = 5.5;

//begin underlying cage module
module cage()
 {
  difference()
   {
    cube(size = [(tub_width-(spacing*3))/2,tub_length-(spacing*2),cage_height], center=false);
//cut hole for powder to sit in
     translate([cage_wall, cage_endwall, cage_base])
      cube(size = [((tub_width-(spacing*3))/2)-(cage_wall*2),(tub_length-(spacing*2))-(cage_endwall*2),cage_height-cage_base+1], center=false);
   }
 }
//end cage
     
//begin mesh hole grid module
module holes()
 {
intersection()
{
translate([0,-(sqrt((mesh_opening*mesh_opening)+(mesh_opening*mesh_opening))),0])
cube([cage_wall+0.2,1+((((tub_length-(spacing*2))-(cage_endwall*2)))),cage_height], center=false);


//need to translate closer to the cube here with llarge holes

translate([0,0,-mesh_spacing])
{

rotate([0,-mesh_angle,0])

scale([1,1,(sqrt((mesh_opening*mesh_opening)+(mesh_opening*mesh_opening)))/(((sqrt((mesh_opening*mesh_opening)+(mesh_opening*mesh_opening)))/sin(90-mesh_angle))*sin(90))])
{
//for - pair of rows to height

  for (h = [1 : floor(((cage_height-cage_base-((((((sin(90)*(cage_wall/sin(90-mesh_angle))))-((sin(mesh_angle)*((sqrt((mesh_opening*mesh_opening)+(mesh_opening*mesh_opening)))/(sin(90))))))/sin(90))*sin(mesh_angle))))-(sqrt((mesh_opening*mesh_opening)+(mesh_opening*mesh_opening))))/mesh_spacing)])
   {
    translate(h*[0,0,mesh_spacing])
{

//for - second row

 for (w = [1 : floor((((tub_length-(spacing*2))-(cage_endwall*2))-(sqrt((mesh_opening*mesh_opening)+(mesh_opening*mesh_opening))))/mesh_spacing)])
        {
//translate second row
         translate([0,-mesh_spacing/2,mesh_spacing/2])
           {
//make second row copies
            translate(w*[0,mesh_spacing,0])
             {
              rotate([45,0,0])
               {
    cube(size = [(cage_wall*2)+(cage_height/sin(90))*sin(mesh_angle),mesh_opening,mesh_opening], center=false);

               }
             }
           }
         }

//for - create first row
for (w = [0 : floor((((tub_length-(spacing*2))-(cage_endwall*2))-(sqrt((mesh_opening*mesh_opening)+(mesh_opening*mesh_opening))))/mesh_spacing)])

             {
              translate(w*[0,mesh_spacing,0])

 {
  rotate([45,0,0])
   { 
//need to tweak
    cube(size = [(cage_wall*2)+(cage_height/sin(90))*sin(mesh_angle),mesh_opening,mesh_opening],center=false);
   }
 }
}
}
}
}
////end cube
}
}
}
////end mesh hole grid module

//////divot
module divot_sphere()
{
difference()
{
translate([(cage_divot_height/2)/sin(45)*sin(45),0,0])
{
sphere(r = (cage_divot_height/2)/sin(45));
}
translate([(cage_divot_height/2)/sin(45),0,0])
cube(size = [((cage_divot_height/2)/sin(45)*2),((cage_divot_height/2)/sin(45)*2),((cage_divot_height/2)/sin(45)*2)], center=true);
}
}
////end divot module

//begin final cage construction
difference()
 {
  cage();
//begin holes
  translate([(((tub_width-(spacing*3))/2)-cage_wall)+0.0, cage_endwall+((sqrt((mesh_opening*mesh_opening)+(mesh_opening*mesh_opening)))/2)+(((((tub_length-(spacing*2))-(cage_endwall*2))-(((floor((((tub_length-(spacing*2))-(cage_endwall*2))-(sqrt((mesh_opening*mesh_opening)+(mesh_opening*mesh_opening))))/mesh_spacing))*mesh_spacing)+sqrt((mesh_opening*mesh_opening)+(mesh_opening*mesh_opening)))))/2), cage_base])
   {
    holes();
   }
    translate([(cage_wall)-0.0,cage_endwall+((sqrt((mesh_opening*mesh_opening)+(mesh_opening*mesh_opening)))/2)+(((((tub_length-(spacing*2))-(cage_endwall*2))-(((floor((((tub_length-(spacing*2))-(cage_endwall*2))-(sqrt((mesh_opening*mesh_opening)+(mesh_opening*mesh_opening))))/mesh_spacing))*mesh_spacing)+sqrt((mesh_opening*mesh_opening)+(mesh_opening*mesh_opening)))))/2), cage_base])
   {

  mirror([1,0,0])
     {
      #holes();
     }
   }
//end holes

//begin divots

//1
      translate([cage_wall,(((tub_length-(spacing*2))-(cage_endwall*2))*1/4)+cage_endwall,cage_height-(((cage_lid_depthinto-cage_divot_height)/2)+(cage_divot_height/2))])
       {
        #divot_sphere();
       }
//2
      translate([cage_wall,(((tub_length-(spacing*2))-(cage_endwall*2))*3/4)+cage_endwall,cage_height-(((cage_lid_depthinto-cage_divot_height)/2)+(cage_divot_height/2))])
       {
        #divot_sphere();
       }
//3
      translate([cage_wall+(((tub_width-(spacing*3))/2)-(cage_wall*2)),(((tub_length-(spacing*2))-(cage_endwall*2))*1/4)+cage_endwall,cage_height-(((cage_lid_depthinto-cage_divot_height)/2)+(cage_divot_height/2))])
       {
        mirror([1,0,0])
         {
          #divot_sphere();
         }
       }
//4
      translate([cage_wall+(((tub_width-(spacing*3))/2)-(cage_wall*2)),(((tub_length-(spacing*2))-(cage_endwall*2))*3/4)+cage_endwall,cage_height-(((cage_lid_depthinto-cage_divot_height)/2)+(cage_divot_height/2))])
       {
        mirror([1,0,0])
         {
          #divot_sphere();
         }
       }
//end divots
 }
//end cage


//calculate mesh wall minimum thickness
echo(sin(45)*((mesh_spacing-((sqrt((mesh_opening*mesh_opening)+(mesh_opening*mesh_opening)))))/sin(90)));


//calculate verticle height of mesh holes to take away from max height of holes
//works okay up to 45 then bugs out. might be because its before the scale down
echo((((((sin(90)*(cage_wall/sin(90-mesh_angle))))-((sin(mesh_angle)*((sqrt((mesh_opening*mesh_opening)+(mesh_opening*mesh_opening)))/(sin(90))))))/sin(90))*sin(mesh_angle)));



echo("cage cavity y",((tub_width-(spacing*3))/2)-(cage_wall*2));

echo("cage cavity x",(tub_length-(spacing*2))-(cage_endwall*2));

echo("cage cavity z",cage_height-cage_base);

echo("powder volume per cage",((((tub_width-(spacing*3))/2)-(cage_wall*2)))/10*(((tub_length-(spacing*2))-(cage_endwall*2)))/10*(cage_height-cage_base-cage_lid_depthinto)/10,"cm3");

echo("grams nickle hydroxide per cage",(((((tub_width-(spacing*3))/2)-(cage_wall*2)))/10*(((tub_length-(spacing*2))-(cage_endwall*2)))/10*(cage_height-cage_base-cage_lid_depthinto)/10)*(4.10),"grams");//density is 4.10

echo("total grams nickle hydroxide",(((((tub_width-(spacing*3))/2)-(cage_wall*2)))/10*(((tub_length-(spacing*2))-(cage_endwall*2)))/10*(cage_height-cage_base-cage_lid_depthinto)/10)*(4.10)*(tubs_columns*tubs_rows),"grams");

//calculate mesh wall minimum thickness
echo("mesh dividers thickness",sin(45)*((mesh_spacing-((sqrt((mesh_opening*mesh_opening)+(mesh_opening*mesh_opening)))))/sin(90)));


 

cage lid with divots and cleat

height = 90;
tub_width = 36;
tub_length = 70;
basethickness = 5;
tub_wall = 2;
tub_outsidewall = 4;

tubs_rows    = 5;
tubs_columns = 2;

spacing = 1.940055;
center_dividers = 00; //1 yes 0 no
cage_height = 60;
cage_wall = 5.5;
cage_endwall = 2;
cage_base = 5;

mesh_opening = 1.5 ;
mesh_angle = 45;
mesh_spacing = 3.5;

wire_count = 7; //number of wires into each cage
wire_diameter = 1.4;
wire_holeoffc = 0;
cage_lid_cut = 0; //1 yes 0 no cavity in lid or not?
cage_minicleat = 2;
yn_cage_minicleat = 1; //1 yes 0 no
yn_cage_cleat = 0; //1 yes 0 no
cage_lid_depthinto = 7;
cage_divot_height = 5.5;
tub_lid_depthinto = 7;
tub_divot_height = 5.5;

shrink_cage_lid = 0.5;
base_chamfer_depth = 0.9; //max 1.0
base_wire_cone = 0.2; //diameter added to wire_diameter

union()
 {
  difference()
   {
    union()
     {
      translate([shrink_cage_lid/2,shrink_cage_lid/2,0])
       {
      cube(size = [(((tub_width-(spacing*3))/2)-(cage_wall*2))-shrink_cage_lid,((tub_length-(spacing*2))-(cage_endwall*2))-shrink_cage_lid,cage_lid_depthinto], center=false);
       }
      translate([-1,-1,cage_lid_depthinto])
       {
        cube(size = [(((tub_width-(spacing*3))/2)-(cage_wall*2))+2,((tub_length-(spacing*2))-(cage_endwall*2))+2,2], center=false);
       }
//spheres lock ins
//1
      translate([(shrink_cage_lid/2),((tub_length-(spacing*2))-(cage_endwall*2))*1/4,((cage_lid_depthinto-cage_divot_height)/2)+(cage_divot_height/2)])
       {
        divot_sphere();
       }
//2
      translate([(shrink_cage_lid/2),((tub_length-(spacing*2))-(cage_endwall*2))*3/4,((cage_lid_depthinto-cage_divot_height)/2)+(cage_divot_height/2)])
       {
        divot_sphere();
       }
//3
      translate([(((tub_width-(spacing*3))/2)-(cage_wall*2))-(shrink_cage_lid/2),((tub_length-(spacing*2))-(cage_endwall*2))*1/4,((cage_lid_depthinto-cage_divot_height)/2)+(cage_divot_height/2)])
       {
        mirror([1,0,0])
         {
          divot_sphere();
         }
       }
//4
      translate([(((tub_width-(spacing*3))/2)-(cage_wall*2))-(shrink_cage_lid/2),((tub_length-(spacing*2))-(cage_endwall*2))*3/4,((cage_lid_depthinto-cage_divot_height)/2)+(cage_divot_height/2)])
       {
        mirror([1,0,0])
         {
          divot_sphere();
         }
       }
//end spheres

//minicleats
//1
translate([((((((tub_width-(spacing*3))/2)-(cage_wall*2))+2)/2)-cage_minicleat)+((((tub_width-(spacing*3))/2)-(cage_wall*2)))/2,((((tub_length-(spacing*2))-(cage_endwall*2))*1/2))+(wire_diameter/2),cage_lid_depthinto+2])
   {

for(w = [-(wire_count-1)/2 : (wire_count-1)/2])
 {
  translate(w*[0,((((tub_length-(spacing*2))-(cage_endwall*2)-2))/(wire_count+1)),0])
   {
if (yn_cage_minicleat==1) mini_cleat(cage_minicleat,1);
}
}
}

//2
translate([-((((((tub_width-(spacing*3))/2)-(cage_wall*2))+2)/2)-cage_minicleat)+((((tub_width-(spacing*3))/2)-(cage_wall*2)))/2,((((tub_length-(spacing*2))-(cage_endwall*2))*1/2))+(wire_diameter/2),cage_lid_depthinto+2])
   {
mirror([1,0,0])
{
for(w = [-(wire_count-1)/2 : (wire_count-1)/2])
 {
  translate(w*[0,((((tub_length-(spacing*2))-(cage_endwall*2)-2))/(wire_count+1)),0])
   {
if (yn_cage_minicleat==1) mini_cleat(cage_minicleat,1);
}
}
}
}

//end mini cleats


     }
//end union begin difference
  translate([1,1,1])
   {
    if (cage_lid_cut==1) cube(size = [((tub_width-(spacing*3))/2)-(cage_wall*2)-2,(tub_length-(spacing*2))-(cage_endwall*2)-2,cage_lid_depthinto+3], center=false);
   }
//chamfer underside of lip
  translate([-2,-1,cage_lid_depthinto-1])
   {
    rotate([45,0,0])
     {
      cube(size = [(((tub_width-(spacing*3))/2)-(cage_wall*2))+4,sqrt(2),sqrt(2)], center=false);
     }
   }
  translate([-2,(tub_length-(spacing*2))-(cage_endwall*2)+1,cage_lid_depthinto-1])
   {
    rotate([45,0,0])
     {
      cube(size = [(((tub_width-(spacing*3))/2)-(cage_wall*2))+4,sqrt(2),sqrt(2)], center=false);
     }
   }
  translate([-1,-2,cage_lid_depthinto-1])
   {
    rotate([45,0,90])
     {
      cube(size = [((tub_length-(spacing*2))-(cage_endwall*2))+4,sqrt(2),sqrt(2)], center=false);
     }
   }
  translate([(((tub_width-(spacing*3))/2)-(cage_wall*2))+1,-2,cage_lid_depthinto-1])
   {
    rotate([45,0,90])
     {
      cube(size = [((tub_length-(spacing*2))-(cage_endwall*2))+4,sqrt(2),sqrt(2)], center=false);
     }
   }
//end chamfer


//chamfer base
  translate([-2,base_chamfer_depth-1,-1])
   {
    rotate([45,0,0])
     {
      #cube(size = [(((tub_width-(spacing*3))/2)-(cage_wall*2))+4,sqrt(2),sqrt(2)], center=false);
     }
   }
  translate([-2,(tub_length-(spacing*2))-(cage_endwall*2)+1-base_chamfer_depth,-1])
   {
    rotate([45,0,0])
     {
      #cube(size = [(((tub_width-(spacing*3))/2)-(cage_wall*2))+4,sqrt(2),sqrt(2)], center=false);
     }
   }
  translate([-1+base_chamfer_depth,-2,-1])
   {
    rotate([45,0,90])
     {
      #cube(size = [((tub_length-(spacing*2))-(cage_endwall*2))+4,sqrt(2),sqrt(2)], center=false);
     }
   }
  translate([(((tub_width-(spacing*3))/2)-(cage_wall*2))+1-base_chamfer_depth,-2,-1])
   {
    rotate([45,0,90])
     {
      #cube(size = [((tub_length-(spacing*2))-(cage_endwall*2))+4,sqrt(2),sqrt(2)], center=false);
     }
   }
//end chamfer

//begin wire holes
  translate([((((tub_width-(spacing*3))/2)-(cage_wall*2)))/2,(((tub_length-(spacing*2))-(cage_endwall*2))*1/2),-1])
   {

for(w = [-(wire_count-1)/2 : (wire_count-1)/2])
 {
  translate(w*[0,((((tub_length-(spacing*2))-(cage_endwall*2)-2))/(wire_count+1)),0])
   {
//wire hole
    #cylinder(r2 = wire_diameter/2, r1 = (wire_diameter+base_wire_cone)/2, h = cage_lid_depthinto+2+2);

   }
 } 


   }
//end wire holes


//end difference
 }
//begin union

//cleat
    translate([((((tub_width-(spacing*3))/2)-(cage_wall*2)))/2,(((tub_length-(spacing*2))-(cage_endwall*2))*1/2)-(wire_diameter*1.5)-1+wire_holeoffc,0])
     {
        if (yn_cage_cleat==1) cleat(2,cage_lid_depthinto+2);
     }
    translate([((((tub_width-(spacing*3))/2)-(cage_wall*2)))/2,(((tub_length-(spacing*2))-(cage_endwall*2))*1/2)+(wire_diameter*1.5)+1+wire_holeoffc,0])
     {
      mirror([0,1,0])
       {
        if (yn_cage_cleat==1) cleat(2,cage_lid_depthinto+2);
       }
     }
//end cleat
}


//divot
module divot_sphere()
{
difference()
{
translate([(cage_divot_height/2)/sin(45)*sin(45),0,0])
{
sphere(r = (cage_divot_height/2)/sin(45));
}
translate([(cage_divot_height/2)/sin(45),0,0])
cube(size = [((cage_divot_height/2)/sin(45)*2),((cage_divot_height/2)/sin(45)*2),((cage_divot_height/2)/sin(45)*2)], center=true);
}
}

////cleat module
module cleat(size,height)
 {
  translate([0,0,-size])
  {
  difference()
   {
    rotate([45,0,0])
     {
      rotate([0,0,45])
       {
        cube(size = [size,size,height/sin(45)], center=false);
       }
     }
    translate([-size*3/2,-size*3/2,0])
     {
      #cube(size = [size*3,size*3,size],center=false);
     }
   }
 }
}
//end cleat

//mini_cleat module
module mini_cleat(sides,height)
{
union()
{
#cube(size = [sides,sides,height]);
translate([0,0,height])
{
polyhedron
  (points = [ [0,0,0],[sides,0,0],[sides,sides,0],[0,sides,0],
           [sides,0,sides],[sides*2,0,sides],[sides*2,sides,sides],[sides,sides,sides]
         ],
  faces = [ [0,1,2],[0,2,3], //
          [0,5,1],[0,4,5],   //
          [1,5,6],[1,6,2],   
          [2,6,7],[2,7,3],
          [3,7,4],[3,4,0],
          [4,7,6],[4,6,5]
        ]
);
}
}
}
//end mini cleat module



 

multi cell tub

height = 90;
tub_width = 36;
tub_length = 70;
basethickness = 5;
tub_wall = 2;
tub_outsidewall = 4;

tubs_rows    = 1;
tubs_columns = 1;

spacing = 1.940055;
wall_spacers_yn = 0; //1 yes 0 no
center_dividers = 0; //1 yes 0 no
cage_height = 60;
cage_wall = 5.5;
cage_endwall = 2;
cage_base = 5;

mesh_opening = 1.5 ;
mesh_angle = 45;
mesh_spacing = 3.5;

wire_diameter = 2;
wire_holeoffc = 0;
cage_lid_depthinto = 7;
cage_divot_height = 5.5;
tub_lid_depthinto = 7;
tub_divot_height = 5.5;



union()
 {

//tubs
for (c = [0 : tubs_columns-1])
 {
  translate([0,c*(tub_length+tub_wall),0])
   {
    for (r = [0 : tubs_rows-1])
    {
     translate([r*(tub_width+tub_wall),0,0])
      {
       tub();
      }
    }
   }
 }
//end tubs

//outer walls
translate([-tub_outsidewall+tub_wall,-tub_outsidewall+tub_wall,0])
 {
  difference()
   {
    cube(size = [((tub_width+tub_wall)*tubs_rows)+(tub_outsidewall*2)-tub_wall,((tub_length+tub_wall)*tubs_columns)+(tub_outsidewall*2)-tub_wall,height]);
    translate([tub_outsidewall,tub_outsidewall,0])
     {
      #cube(size = [(((tub_width+tub_wall)*tubs_rows)+tub_wall)-(tub_wall*2),(((tub_length+tub_wall)*tubs_columns)+tub_wall)-(tub_wall*2),height+1]);
     }
   }
 }

//end outer walls

} //end union

//tub module
module tub()
{
union()
{
//walls
 difference()
  {
   cube(size = [tub_width+(tub_wall*2), tub_length+(tub_wall*2), height], center=false);
   translate([tub_wall,tub_wall,basethickness])
    {
     cube(size = [tub_width, tub_length, height-basethickness+1], center=false);
    }
  }
//end walls

//spheres lock ins
//1
      translate([tub_wall,(tub_length*1/4)+tub_wall,height-(((tub_lid_depthinto-tub_divot_height)/2)+(tub_divot_height/2))])
       {
        mirror([1,0,0])
         {
          #divot_sphere();
         }
       }
//2
      translate([tub_wall,(tub_length*3/4)+tub_wall,height-(((tub_lid_depthinto-tub_divot_height)/2)+(tub_divot_height/2))])
       {
        mirror([1,0,0])
         {
          divot_sphere();
         }
       }
//3
      translate([tub_width+tub_wall,(tub_length*1/4)+tub_wall,height-(((tub_lid_depthinto-tub_divot_height)/2)+(tub_divot_height/2))])
       {
        mirror([0,0,0])
         {
          divot_sphere();
         }
       }
//4
      translate([tub_width+tub_wall,(tub_length*3/4)+tub_wall,height-(((tub_lid_depthinto-tub_divot_height)/2)+(tub_divot_height/2))])
       {
        mirror([0,0,0])
         {
          divot_sphere();
         }
       }
//5
      translate([(tub_width*1/2)+tub_wall,tub_wall,height-(((tub_lid_depthinto-tub_divot_height)/2)+(tub_divot_height/2))])
       {
        mirror([0,1,0])
         {
          rotate([0,0,90])
           {
            #divot_sphere();
           }
         }
       }
//6
      translate([(tub_width*1/2)+tub_wall,tub_length+tub_wall,height-(((tub_lid_depthinto-tub_divot_height)/2)+(tub_divot_height/2))])
       {
        mirror([0,0,0])
         {
          rotate([0,0,90])
           {
            #divot_sphere();
           }
         }
       }
//end spheres

//begin spacers
//1
translate([((tub_width+(tub_wall*2))/2)-((spacing-1)/2),tub_wall,cage_height*4/5])
{
if (center_dividers==1) divider();
}
//2
translate([((tub_width+(tub_wall*2))/2)-((spacing-1)/2),tub_wall,height-((spacing+cage_endwall+2)*2)-(sin(45)*(sin(45)*(spacing-1)))-(height*5/8)])
{
if (center_dividers==1) divider();
}
//3
translate([((tub_width+(tub_wall*2))/2)-((spacing-1)/2),tub_length+tub_wall,cage_height*4/5])
{
mirror([0,1,0])
{
if (center_dividers==1) divider();
}
}
//4
translate([((tub_width+(tub_wall*2))/2)-((spacing-1)/2),tub_length+tub_wall,height-((spacing+cage_endwall+2)*2)-(sin(45)*(sin(45)*(spacing-1)))-(height*5/8)])
{
mirror([0,1,0])
{
if (center_dividers==1) divider();
}
}
//the end_wall's side spacers
//s1
translate([(tub_width+(tub_wall*2))*1/4,tub_wall,(cage_height/2)+basethickness])
{
rotate([0,0,90])
{
if (wall_spacers_yn==1) tub_spacer(8);
}
}
//s2
translate([(tub_width+(tub_wall*2))*3/4,tub_wall,(cage_height/2)+basethickness])
{
rotate([0,0,90])
{
if (wall_spacers_yn==1) tub_spacer(8);
}
}
//s3
translate([(tub_width+(tub_wall*2))*1/4,tub_wall+tub_length,(cage_height/2)+basethickness])
{
rotate([0,0,270])
{
if (wall_spacers_yn==1) tub_spacer(8);
}
}
//s4
translate([(tub_width+(tub_wall*2))*3/4,tub_wall+tub_length,(cage_height/2)+basethickness])
{
rotate([0,0,270])
{
if (wall_spacers_yn==1) tub_spacer(8);
}
}

//walls spacers
//w1
translate([tub_wall,(tub_length+(tub_wall*2))/2,(cage_height/2)+basethickness])
{
rotate([0,0,0])
{
if (wall_spacers_yn==1) tub_spacer(8);
}
}
//w2
translate([(tub_width+tub_wall),(tub_length+(tub_wall*2))/2,(cage_height/2)+basethickness])
{
rotate([0,0,180])
{
if (wall_spacers_yn==1) tub_spacer(8);
}
}
//base spacers
//b1
translate([(tub_width+(tub_wall*2))/2,(tub_length+(tub_wall*2))*1/5,basethickness])
{
rotate([0,270,90])
{
tub_spacer(tub_width-(spacing*2));
}
}
//b2
translate([(tub_width+(tub_wall*2))/2,(tub_length+(tub_wall*2))*4/5,basethickness])
{
rotate([0,270,90])
{
tub_spacer(tub_width-(spacing*2));
}
}

////end spacers
}
////endall
}

//divider modules
module divider()
 {
  difference()
   {
    union()
     {
      cube(size=[spacing-1,spacing+cage_endwall+2,(spacing+cage_endwall+2)*2]);
      translate([0,0,(spacing+cage_endwall+2)*2])
       {
        rotate([0,45,0])
         {
          cube(size=[(sin(45)*(spacing-1)),spacing+cage_endwall+2,(sin(45)*(spacing-1))]);
         }
       }
     }
    translate([0,spacing+cage_endwall+2,-(((spacing+cage_endwall+2)/sin(45))/sin(45))/2])
     {
      rotate([45,0,0])
       {
        cube(size=[spacing-1,((spacing+cage_endwall+2)/sin(45)),((spacing+cage_endwall+2)/sin(45))]);       
       }
     }
   }
 }
//end divider module

//spacer module
module tub_spacer(length)
 {
translate([-(spacing-1),-length/2,0])
  {
  difference()
   {
    rotate([0,45,0])
     {
      cube(size = [((spacing-1)/sin(45)),length,((spacing-1)/sin(45))]);
     }
    translate([-(spacing-1)-0.1,0,-(spacing-1)])
     {
      #cube(size = [((spacing-1)/sin(45))/sin(45),length,((spacing-1)/sin(45))/sin(45)]);
     }
   }
 }
}
//end spacer

//divot
module divot_sphere()
{
difference()
{
translate([(tub_divot_height/2)/sin(45)*sin(45),0,0])
{
sphere(r = (tub_divot_height/2)/sin(45));
}
translate([(tub_divot_height/2)/sin(45),0,0])
cube(size = [((tub_divot_height/2)/sin(45)*2),((tub_divot_height/2)/sin(45)*2),((tub_divot_height/2)/sin(45)*2)], center=true);
}
}
//end divot

////calculations

echo("space above cages for extra fluid is", height-basethickness-spacing-cage_height-tub_lid_depthinto);


echo("tub print area x",((tub_width+tub_wall)*tubs_rows)+(tub_outsidewall*2)-tub_wall);

echo("tub print area y",((tub_length+tub_wall)*tubs_columns)+(tub_outsidewall*2)-tub_wall);

echo("tub print area z",height);

echo("cage cavity y",((tub_width-(spacing*3))/2)-(cage_wall*2));

echo("cage cavity x",(tub_length-(spacing*2))-(cage_endwall*2));

echo("cage cavity z",cage_height-cage_base);

echo("powder volume per cage",((((tub_width-(spacing*3))/2)-(cage_wall*2)))/10*(((tub_length-(spacing*2))-(cage_endwall*2)))/10*(cage_height-cage_base-cage_lid_depthinto)/10,"cm3");

echo("grams nickle hydroxide per cage",(((((tub_width-(spacing*3))/2)-(cage_wall*2)))/10*(((tub_length-(spacing*2))-(cage_endwall*2)))/10*(cage_height-cage_base-cage_lid_depthinto)/10)*(4.10),"grams");//density is 4.10

echo("total grams nickle hydroxide",(((((tub_width-(spacing*3))/2)-(cage_wall*2)))/10*(((tub_length-(spacing*2))-(cage_endwall*2)))/10*(cage_height-cage_base-cage_lid_depthinto)/10)*(4.10)*(tubs_columns*tubs_rows),"grams");







 

tub lid

height = 90;
tub_width = 36;
tub_length = 70;
basethickness = 5;
tub_wall = 2;
tub_outsidewall = 4;

tubs_rows    = 5;
tubs_columns = 2;

spacing = 1.940055;
center_dividers = 00; //1 yes 0 no
cage_height = 60;
cage_wall = 5.5;
cage_endwall = 2;
cage_base = 5;

mesh_opening = 1.5 ;
mesh_angle = 45;
mesh_spacing = 3.5;

wire_count = 6; //number of wires into each cage
wire_diameter = 2;
wire_holeoffc = 0;
cage_lid_depthinto = 7;
cage_divot_height = 5.5;
tub_lid_depthinto = 7;
tub_divot_height = 5.5;



union()
 {
  difference()
   {
    union()
     {
      cube(size = [tub_width,tub_length,tub_lid_depthinto], center=false);
      translate([-1,-1,tub_lid_depthinto])
       {
        cube(size = [tub_width+2,tub_length+2,2], center=false);
       }




     }
//end union begin difference
//main cavity
  translate([2,2,2])
   {
    cube(size = [tub_width-4,tub_length-4,tub_lid_depthinto+2], center=false);
   }
//end cavity

//spheres lock ins
//1
      translate([0,tub_length*1/4,((tub_lid_depthinto-tub_divot_height)/2)+(tub_divot_height/2)])
       {
        mirror([1,0,0])
         {
          divot_sphere();
         }
       }
//2
      translate([0,tub_length*3/4,((tub_lid_depthinto-tub_divot_height)/2)+(tub_divot_height/2)])
       {
        mirror([1,0,0])
         {
          divot_sphere();
         }
       }
//3
      translate([tub_width,tub_length*1/4,((tub_lid_depthinto-tub_divot_height)/2)+(tub_divot_height/2)])
       {
        mirror([0,0,0])
         {
          divot_sphere();
         }
       }
//4
      translate([tub_width,tub_length*3/4,((tub_lid_depthinto-tub_divot_height)/2)+(tub_divot_height/2)])
       {
        mirror([0,0,0])
         {
          divot_sphere();
         }
       }
//5
      translate([tub_width*1/2,0,((tub_lid_depthinto-tub_divot_height)/2)+(tub_divot_height/2)])
       {
        mirror([0,1,0])
         {
          rotate([0,0,90])
           {
            #divot_sphere();
           }
         }
       }
//6
      translate([tub_width*1/2,tub_length,((tub_lid_depthinto-tub_divot_height)/2)+(tub_divot_height/2)])
       {
        mirror([0,0,0])
         {
          rotate([0,0,90])
           {
            #divot_sphere();
           }
         }
       }
//end spheres

//chamfer underside of lip
  translate([-2,-1,tub_lid_depthinto-1])
   {
    rotate([45,0,0])
     {
      cube(size = [tub_width+4,sqrt(2),sqrt(2)], center=false);
     }
   }
  translate([-2,tub_length+1,tub_lid_depthinto-1])
   {
    rotate([45,0,0])
     {
      cube(size = [tub_width+4,sqrt(2),sqrt(2)], center=false);
     }
   }
  translate([-1,-2,tub_lid_depthinto-1])
   {
    rotate([45,0,90])
     {
      cube(size = [tub_length+4,sqrt(2),sqrt(2)], center=false);
     }
   }
  translate([tub_width+1,-2,tub_lid_depthinto-1])
   {
    rotate([45,0,90])
     {
      cube(size = [tub_length+4,sqrt(2),sqrt(2)], center=false);
     }
   }
//end chamfer

//begin wire holes
  translate([(tub_width/2)-(spacing/2)-cage_wall-(((tub_width-(spacing*3))/2)-(cage_wall*2)),(tub_length/2)-wire_holeoffc,-1])
   {
    cylinder(r = wire_diameter/2*wire_count*1.05, h = 4);
   }

  translate([(tub_width/2)+(spacing/2)+cage_wall+(((tub_width-(spacing*3))/2)-(cage_wall*2)),(tub_length/2)-wire_holeoffc,-1])
   {
    cylinder(r = wire_diameter/2*wire_count*1.05, h = 4);
   }

//end wire hole



//end difference
 }
//begin union

//begin terminal
    translate([tub_width/2,tub_length-30,2])
     {
      rotate([0,0,90])
       {
        terminal(3);
       }
     }
//end terminal
}


//divot
module divot_sphere()
{
difference()
{
translate([(tub_divot_height/2)/sin(45)*sin(45),0,0])
{
sphere(r = (tub_divot_height/2)/sin(45));
}
translate([(tub_divot_height/2)/sin(45),0,0])
cube(size = [((tub_divot_height/2)/sin(45)*2),((tub_divot_height/2)/sin(45)*2),((tub_divot_height/2)/sin(45)*2)], center=true);
}
}

///////////change to terminal block cleat module
module terminal(holed)
 {
  translate([0,-1.5,0])
   {
  difference()
   {
    union()
     {
//1
      translate([0,-10-holed,0])
       {
        cube(size=[20,3,6+holed], center=false);
       }
//2
      translate([0,0,0])
       {
        cube(size=[20,3,6+holed], center=false);
       }
//3
      translate([0,10+holed,0])
       {
        cube(size=[20,3,6+holed], center=false);
       }
//cross
      translate([9,-10-holed,0])
       {
        cube(size=[3,23+(holed*2),5+holed], center=false);
       }
     }
//begin difference
//holes
//1
    translate([8,-3.5-(holed/2),3+(holed/2)])
     {
      rotate([0,90,0])
       {
        cylinder(r=holed/2, h =5);
       }
     }
//2
    translate([8,6.5+(holed/2),3+(holed/2)])
     {
      rotate([0,90,0])
       {
        cylinder(r=holed/2, h =5);
       }
     }
//end holes
   }
   }
 }
////