User:Dorkmo/Ideas/Battery/SCAD
< User:Dorkmo | Ideas | Battery
User:Dorkmo/Ideas/Battery/SCAD/Sandbox
User:Dorkmo/Ideas/Battery/SCAD/201510
User:Dorkmo/Ideas/Battery/SCAD/201509
User:Dorkmo/Ideas/Battery/SCAD/201411
Contents
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 } } } ////