Mold up fix for US Box
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0149de63e0
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51a60d4018
@ -145,6 +145,61 @@
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"tab_height": "13",
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"thick": "9.1999999999999993",
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"thick_cut": "1"
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},
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"New set 4": {
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"$fn": "64",
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"base_extra_thickness": "20",
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"base_tickness": "8",
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"box_thickness": "9.5999999999999996",
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"build_box": "false",
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"build_fin": "false",
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"build_mold": "true",
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"draw_profile": "false",
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"fin_back_angle": "20",
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"fin_back_height": "30",
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"fin_back_strength": "30",
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"fin_back_widthdraw": "20",
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"fin_base": "130",
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"fin_counter_angle": "30",
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"fin_counter_strength": "10",
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"fin_edge_angle": "30",
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"fin_edge_strength": "30",
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"fin_edge_withdraw": "20",
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"fin_end_angle": "110",
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"fin_end_strength": "30",
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"fin_height": "254",
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"fin_start_angle": "70",
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"fin_sweep": "25",
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"fin_thickness": "9",
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"fin_top_withdraw": "35",
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"fin_width": "270",
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"fin_width_tip": "5",
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"height": "25",
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"merge_holes_diameter": "6",
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"mirror_vec": "[1, 1, 0]",
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"mold_base_height": "10",
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"mold_extra_width": "15",
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"mold_part": "bottom",
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"mold_piston_height": "10",
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"mold_top_height": "5",
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"partition": "none",
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"parts": "all",
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"pin_back": "9",
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"pin_depth": "16.399999999999999",
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"pin_dia": "3",
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"piston_depth": "5",
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"printable": "false",
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"resin_escape_diameter": "4",
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"scale_factor": "1",
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"screw_dia": "4.5",
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"screw_pos": "9.5999999999999996",
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"show_curve_points": "false",
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"show_debug_layers": "false",
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"skirt_angle": "80",
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"start": "[0, 0]",
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"tab_height": "13",
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"thick": "9.1999999999999993",
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"thick_cut": "1"
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}
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}
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}
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@ -154,6 +154,7 @@ draw_profile = false;
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build_fin = false;
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build_box = false;
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build_mold = true;
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partition = "none"; // [none, low, high]
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parts = "all"; // [all, top, bottom]
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@ -284,7 +285,21 @@ if ( build_box ) {
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/**
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* Render Mold
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*/
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if ( build_mold ) buildMold();
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if ( build_mold ) //buildMold();
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{
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difference(){
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buildMold();
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//cube([100,200,30]);
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if (partition=="low")
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partitionMask(false);
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if (partition=="high")
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partitionMask(true);
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}
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}
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module buildCompletFin() {
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@ -296,59 +311,23 @@ module buildCompletFin() {
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}
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}
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module buildBox() {
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/*
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left(80) {
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xflip() {
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finfit(fin_base+20, [1,1,0],false,false);
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}
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//up(20) tab_cut();
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}
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*/
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}
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module buildBoxMold() {
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// To be defined
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}
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module baseMask() {
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fwd(OFFSET) cube([fin_base*1.1,base_extra_thickness*1.1,fin_thickness*1.1],anchor=BACK);
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}
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module usBoxMask() {
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left(80) color("Blue") usBox(fin_base+30,thickness = box_thickness+2*OFFSET,drill=false);
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}
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/*
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module bottomSupport() {
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moldHeight = 10;
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moldContour = expandPath(profile,mold_extra_width);
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down(moldHeight)
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linear_extrude (moldHeight) polygon(moldContour); // bottom support
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}
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*/
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module support( part ) {
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moldHeight = 10;
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moldContour = expandPath(profile,mold_extra_width);
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down( (part == "bottom" ? 1 : 0) * moldHeight)
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linear_extrude (moldHeight) polygon(moldContour); // bottom support
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}
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/**
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* Build mold
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*
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*/
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module buildMold() {
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// Bottom Mold
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if (mold_part != "top") {
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if (mold_part != "top") right( printable ? 120 : 0 ) {
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// Fin mold
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difference() {
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support(part="bottom");
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@ -365,7 +344,7 @@ module buildMold() {
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moldSkirt( part="bottom" );
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}
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// Top
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if (mold_part != "bottom") xrot(printable ? 180 : 0 ) back( printable ? 60 : 0 ) {
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if (mold_part != "bottom") /*up(1* 150)*/ left( printable ? 120 : 0 ) yrot(printable ? 180 : 0 ) {
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difference(){
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support(part="top");
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usBoxMask();
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@ -376,41 +355,28 @@ module buildMold() {
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difference() {
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left(80) finBoxMold( fin_base+30,part="top",skirt=false );
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// Remove fin
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//buildCompletFin();
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buildCompletFin();
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}
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// Mold skirt
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down( fin_thickness * 3 ) moldSkirt( part="top" );
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}
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//up(50) buildCompletFin();
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//left(300) linear_extrude (skirtHeight) polygon(moldSkirtRegion);
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/*
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if (mold_part != "top")
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difference() {
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case(mold_base_height,true);
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// Piston
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down(piston_depth-OFFSET) fwd(20) bottomInsert();
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}
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// Top Mold
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if (mold_part != "bottom")
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up(printable ? 0 : 60) fwd(printable ? fin_height+50 : 0) down(mold_base_height) mirror([0,0,printable ? 1 : 0 ]) {
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difference() {
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union() {
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// case
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case(mold_top_height,false);
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// Piston
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mirror([1,0,0])
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down(mold_top_height+piston_depth-OFFSET) fwd(20) topPiston();
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};
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resin_escape(40);
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}
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}
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*/
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}
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module support( part ) {
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moldHeight = 10;
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moldContour = expandPath(profile,mold_extra_width);
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if (part == "bottom") {
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down( moldHeight )
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linear_extrude (moldHeight) polygon(moldContour); // bottom support
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} else if (part == "top") {
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//linear_extrude (moldHeight) polygon(moldContour); // top support
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linear_extrude (moldHeight) polygon(profile); // top support
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}
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}
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/**
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* Build the piston skirt
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*
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@ -424,6 +390,9 @@ module moldSkirt( part ){
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//if (part == "bottom") {
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moldHeight = fin_thickness * 3;
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up (part=="top" ? moldHeight : 0 )
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skirt( finAndBoxProfile, side = part ,moldThickness = 3 , angle = skirt_angle, moldDeep = fin_thickness );
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//} else if (part == "top") {
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@ -540,6 +509,23 @@ module resin_escape(length) {
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function addBase(path) = concat(path,[[fin_base,-base_extra_thickness],[0,-base_extra_thickness]]);
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module partitionMask(inverse = false) {
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up(10)
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partition_mask(
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w=fin_height/2*1.5,
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h=60, // height
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l=fin_width*3,
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cutpath="comb",
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spread=3,
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inverse=inverse,
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anchor=FRONT
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);
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}
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/**
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* Draws a profile based on Bezier path points with optional debug visualization.
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*
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@ -17,12 +17,8 @@ OFFSET=0.01;
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**/
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module boxProfileUS( length ,height=23, tabHeight = 8,tabLength = 20, backRounding = 8, backExtra = 10 ) {
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echo ("------ height",height);
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echo ("------ tabHeight",tabHeight);
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echo ("------ height-tabHeight",height-tabHeight);
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assert (height-tabHeight,"height-tabHeight should be bigger than 0");
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tabExtra = opp_ang_to_adj(height-tabHeight,45);
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points = [
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[ -tabLength , 0 ,1], // 0
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@ -69,9 +65,9 @@ module usBoxMold( length, height=23, thickness = 9, moldThickness = 4,tabLength
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assert (length >0,"length should be bigger than 0");
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moldHeight = thickness + 2 * moldThickness;
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skirtHeight = 3 * thickness;
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echo ("---skirtHeight",skirtHeight);
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echo ("---part",part);
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deviation = opp_ang_to_adj (skirtHeight,skirtAngle); // Skirt devitation
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baseInt = profileUS (length);
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@ -79,76 +75,66 @@ module usBoxMold( length, height=23, thickness = 9, moldThickness = 4,tabLength
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topInt = offset(baseInt,delta=deviation , chamfer=false, same_length=true );
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topExt = offset(baseInt,delta=deviation+moldThickness , chamfer=false, same_length=true );
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union() {
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difference() {
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// Mold
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{
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//if ( part == "bottom")
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down (moldHeight/2) linear_extrude(moldHeight)
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offset(r=moldThickness)
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if ( part == "bottom") {
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union() {
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difference() {
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// Mold
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down (moldHeight/2)
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linear_extrude(moldHeight)
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offset(r= (part=="top" ? 0 : moldThickness))
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boxProfileUS( length, height );
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usBox(length,height,drill=false,color="Red");
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/*
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if ( part == "top")
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// Mask Top
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verticalMask =
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part == "bottom" ? 0 :
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part == "top" ? moldHeight :
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100;
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debug = false ;
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down (moldHeight/2) linear_extrude(moldHeight)
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offset(r=moldThickness)
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boxProfileUS( length, height );
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*/
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if ( part == "top__" ) {
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//baseInt = profileUS (length);
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//baseInt = profileUS (length);
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//topInt = offset(baseInt,delta=-deviation,chamfer=false,same_length=true);
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baseInt2 = offset(baseInt,delta=-moldThickness,chamfer=false,same_length=true);
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topInt2 = offset(baseInt,delta=deviation-moldThickness,chamfer=false,same_length=true);
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difference(){
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skin([baseInt , topInt ],z=[0,skirtHeight],slices=0);
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skin([baseInt2 , topInt2 ],z=[thickness/2+moldThickness,skirtHeight+OFFSET],slices=0);
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}
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/*
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down (moldHeight/2) linear_extrude(moldHeight)
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offset(r=moldThickness)
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boxProfileUS( length, height );
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*/
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}
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}
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// US Box to subtract
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usBox(length,height,drill=false,color="Red");
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// Mask Top
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verticalMask =
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part == "bottom" ? 0 :
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part == "top" ? moldHeight :
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100;
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down( verticalMask )
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linear_extrude( moldHeight )
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offset( r = moldThickness*2 )
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boxProfileUS( length, height );
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}
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if ( part == "bottom" ) {
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if (!debug)
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down( verticalMask )
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linear_extrude( moldHeight )
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offset( r = moldThickness*2 )
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boxProfileUS( length, height );
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}
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//topInt = offset(baseInt,delta=deviation,chamfer=false,same_length=true);
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if (skirt) difference(){
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skin([baseExt,topExt],z=[0,skirtHeight],slices=0);
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skin([baseInt,topInt],z=[0,skirtHeight+OFFSET],slices=0);
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}
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}
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if ( part == "top") {
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}
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}
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}
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}
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if ( part == "top") {
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difference() {
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// Top Mold
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linear_extrude( thickness/2+OFFSET+moldThickness /*moldHeight/2*/ )
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offset(r=-OFFSET)
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boxProfileUS( length, height );
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// Box to subtract
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usBox(length,height,drill=false,color="Red");
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}
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}
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}
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//usBoxMold (130,part="bottom",skirt=false);
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if ( false ) {
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// Bottom
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down(0) back(0) usBoxMold( 130 ,part="bottom" ,skirt=false );
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// Top
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down(-50) back(0) usBoxMold( 130 ,part="top" ,skirt=false );
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down(50) back(0) usBoxMold( 130 ,part="bottom" ,skirt=true );
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//down(0) back(0) usBox(130,height=23,drill=false,color="Green");
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}
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//back (30) usBoxMold (130,part="top",skirt=false);
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module finBoxMold( length, finLength=-1, skirtAngle = 80, part="bottom", skirt = true) {
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@ -160,14 +146,6 @@ module finBoxMold( length, finLength=-1, skirtAngle = 80, part="bottom", skirt =
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}
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//test = profileUS (100);
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//test2 = offset(test,30);
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//region1 =
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//region([test,test2]);
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//polygon(region1);
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module thickness_cut(thickness,height) {
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color("Orange")
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linear_extrude(thickness)
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@ -180,14 +158,13 @@ module thickness_cut(thickness,height) {
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//usBoxMold (130,part="bottom",skirt=false);
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//boxProfileUS( length= 188);
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//back (30) usBoxMold (130,part="top",skirt=false);
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//usBox( 130,drill=false );
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//usBoxMold( 130,part="top" );
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//down(0) back(0) usBox(130,height=23,drill=false,color="Green");
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if (false )down(50) usBoxMold( 130,part="bottom",skirt=false );
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