Bottom insert
This commit is contained in:
parent
522901991d
commit
0acb1e0e6e
@ -29,6 +29,44 @@
|
||||
"parts": "all",
|
||||
"scale_factor": "1",
|
||||
"show_debug_layers": "false"
|
||||
},
|
||||
"New set 2": {
|
||||
"$fn": "64",
|
||||
"OFFSET": "0.01",
|
||||
"base_extra_thickness": "20",
|
||||
"base_tickness": "8",
|
||||
"build_fin": "true",
|
||||
"build_mold": "true",
|
||||
"draw_profile": "false",
|
||||
"fin_back_angle": "20",
|
||||
"fin_back_height": "30",
|
||||
"fin_back_strength": "30",
|
||||
"fin_back_widthdraw": "20",
|
||||
"fin_back_withraw": "20",
|
||||
"fin_base": "114",
|
||||
"fin_counter_angle": "30",
|
||||
"fin_counter_strength": "10",
|
||||
"fin_edge_angle": "30",
|
||||
"fin_edge_strength": "30",
|
||||
"fin_end_angle": "110",
|
||||
"fin_end_strength": "30",
|
||||
"fin_height": "51",
|
||||
"fin_start_angle": "60",
|
||||
"fin_sweep": "25",
|
||||
"fin_thickness": "8",
|
||||
"fin_top_withdraw": "10",
|
||||
"fin_width": "120",
|
||||
"fin_width_tip": "5",
|
||||
"merge_holes_diameter": "6",
|
||||
"mold_base_height": "10",
|
||||
"mold_extra_width": "15",
|
||||
"mold_part": "bottom",
|
||||
"mold_piston_height": "10",
|
||||
"parts": "bottom",
|
||||
"piston_depth": "5",
|
||||
"resin_escape_diameter": "4",
|
||||
"scale_factor": "1",
|
||||
"show_debug_layers": "false"
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@ -3,11 +3,12 @@ include <BOSL2/std.scad>;
|
||||
include <BOSL2/beziers.scad>;
|
||||
include <BOSL2/rounding.scad>;
|
||||
include <BOSL2/skin.scad>;
|
||||
include <BOSL2/threading.scad>;
|
||||
|
||||
include <DotScad/src/bend.scad>;
|
||||
include <DotScad/src/bend_extrude.scad>;
|
||||
include <DotScad/src/ellipse_extrude.scad>;
|
||||
//include <DotScad/src/rounded_extrude.scad>;
|
||||
include <DotScad/src/loft.scad>;
|
||||
|
||||
/************************************************/
|
||||
/* Parameters */
|
||||
@ -50,7 +51,6 @@ fin_back_strength=30;
|
||||
base_tickness=8;
|
||||
base_extra_thickness=20;
|
||||
|
||||
|
||||
/* [Debugging] */
|
||||
|
||||
// Showing all layers
|
||||
@ -62,17 +62,54 @@ draw_profile = true;
|
||||
// Draw Fin
|
||||
build_fin = false;
|
||||
|
||||
// Build mold
|
||||
build_mold = true;
|
||||
|
||||
/* [Mold] */
|
||||
|
||||
// Mold base height
|
||||
mold_base_height = 10;
|
||||
mold_extra_width = 15;
|
||||
|
||||
mold_piston_height = 10;
|
||||
|
||||
resin_escape_diameter=4;
|
||||
|
||||
// Diameter for screw holes in mm
|
||||
merge_holes_diameter = 6;
|
||||
piston_depth = 5;
|
||||
|
||||
/* [Rendering] */
|
||||
|
||||
// Rendering parts
|
||||
parts="all"; // [all, top, bottom]
|
||||
parts = "all"; // [all, top, bottom]
|
||||
|
||||
mold_part= "all"; // [all, top, bottom]
|
||||
// Scaling
|
||||
scale_factor = 1.0; // [0.1:0.1:2]
|
||||
|
||||
// Rendering mold
|
||||
//render_mold = true;
|
||||
|
||||
|
||||
$fn=64;
|
||||
|
||||
/*************/
|
||||
/* Constants */
|
||||
/*************/
|
||||
|
||||
|
||||
// Define the offset value as a constant
|
||||
OFFSET = 0.01;
|
||||
|
||||
/************************************************/
|
||||
/* Derived variable */
|
||||
|
||||
mold_width = fin_height +2 * mold_extra_width;
|
||||
mold_length = fin_width +2 * mold_extra_width;
|
||||
mold_height = mold_base_height;
|
||||
|
||||
drilling_length = mold_base_height+mold_piston_height+2*OFFSET;
|
||||
|
||||
|
||||
pt1_x = adj_ang_to_opp(fin_height,fin_sweep)+fin_base/2;
|
||||
@ -84,6 +121,8 @@ tail_point = [fin_width-3,fin_height/5];
|
||||
edge_point = [fin_width-fin_top_withdraw,fin_height-2];
|
||||
counter_edge_point = [fin_width-6,fin_height-8];
|
||||
|
||||
|
||||
|
||||
/******************/
|
||||
/* Profile points */
|
||||
/******************/
|
||||
@ -123,168 +162,12 @@ counter_edge_point = [fin_width-6,fin_height-8];
|
||||
handle([fin_base,0],60,3),
|
||||
[fin_base,0] // End point
|
||||
];
|
||||
/*
|
||||
top_point = [0,fin_height];
|
||||
p1 = [fin_thickness/2,0];
|
||||
p2 = [-fin_thickness/2,0];
|
||||
|
||||
|
||||
vertical_shape=[
|
||||
p1,
|
||||
handle(p1,90,fin_height/1.2),
|
||||
// *****************
|
||||
// TOP Point
|
||||
// *****************
|
||||
handle(top_point,140 ,0),
|
||||
top_point,
|
||||
handle(top_point,140 ,0),
|
||||
// *****************
|
||||
// END POINT
|
||||
// *****************
|
||||
handle(p2,90,fin_height/1.2),
|
||||
p2
|
||||
];
|
||||
*/
|
||||
/*
|
||||
lpoint=[fin_width/2,0];
|
||||
rpoint=[-lpoint[0],0];
|
||||
top_strength=fin_width/8;
|
||||
|
||||
top_shape=[
|
||||
// Right
|
||||
rpoint,
|
||||
handle(rpoint,150,top_strength),
|
||||
// Left
|
||||
handle(lpoint,40,top_strength),
|
||||
lpoint,
|
||||
handle(lpoint,-40,top_strength),
|
||||
// Final
|
||||
handle(rpoint,-150,top_strength),
|
||||
rpoint
|
||||
];
|
||||
*/
|
||||
|
||||
// Calculate points along the Bézier curve.
|
||||
// 'N' here determines the number of points to calculate.
|
||||
//N = 50; // Number of points to generate
|
||||
/*
|
||||
translate_path(
|
||||
resample_path(profile_path,200),
|
||||
-fin_width/2,
|
||||
0
|
||||
)
|
||||
*/
|
||||
profile_path = translate_path(
|
||||
asCurve(profile_points),
|
||||
-fin_width/2
|
||||
);
|
||||
//vertical_path = asCurve(vertical_shape);
|
||||
//top_path = asCurve(top_shape);
|
||||
|
||||
|
||||
//left(50) polygon(vertical_path);
|
||||
//polygon(profile_path);
|
||||
//left(280) polygon(top_path);
|
||||
|
||||
//left(100) back(70)
|
||||
// resize([fin_width,fin_thickness])circle(d=fin_width);
|
||||
|
||||
|
||||
//showDebugPath(top_path);
|
||||
|
||||
|
||||
profile_path = translate_path( asCurve(profile_points),-fin_width/2 );
|
||||
|
||||
|
||||
|
||||
function asCurve(points) = bezier_curve(points/*,N=3*/,splinesteps=128);
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
/*
|
||||
bezier = bezier_points(profile_points, N=50);
|
||||
|
||||
// Convert the Bézier curve points to a 3D path starting at z=0
|
||||
path3d_bezier = path3d(bezier);
|
||||
|
||||
intersection(){
|
||||
if (true) down(fin_thickness) linear_extrude(height=fin_thickness*2) {
|
||||
polygon(profile_path);
|
||||
};
|
||||
left(0) yrot(90) linear_extrude(height=fin_width) {
|
||||
polygon(vertical_path);
|
||||
};
|
||||
if (true) right(fin_width/2) xrot(-90) linear_extrude(height=fin_height) {
|
||||
resize([fin_width,fin_thickness])circle(d=fin_width);
|
||||
};
|
||||
|
||||
}
|
||||
|
||||
color("Red") left(300) intersection(){
|
||||
left(0) yrot(90)
|
||||
|
||||
//bend(size = [fin_width*3, fin_height*2, fin_tickness*4], angle = 270)
|
||||
linear_extrude(height=fin_width)
|
||||
polygon(vertical_path);
|
||||
if (true) right(fin_width/2) xrot(-90) linear_extrude(height=fin_height) {
|
||||
resize([fin_width,fin_thickness])circle(d=fin_width);
|
||||
};
|
||||
|
||||
}
|
||||
|
||||
color("green") left(300) back(70)
|
||||
left(0) yrot(90)
|
||||
//bend(size = [fin_width*3, fin_height*2, fin_tickness*4], angle = 30)
|
||||
linear_extrude(height=fin_width)
|
||||
//bend_extrude(size = [100, 100], thickness = 1, angle = 270)
|
||||
polygon(vertical_path);
|
||||
//text("A");
|
||||
;
|
||||
|
||||
path = [for(theta=[-180:5:180]) [theta/10, 10*sin(theta)]];
|
||||
*/
|
||||
|
||||
// https://github.com/BelfrySCAD/BOSL2/wiki/skin.scad#functionmodule-path_sweep
|
||||
/*
|
||||
color("Yellow") path_sweep(
|
||||
vertical_path,
|
||||
get_n_items(profile_path,80),
|
||||
spin=0
|
||||
);
|
||||
*/
|
||||
|
||||
/*
|
||||
|
||||
echo ("PATH LENGTH",len(profile_path));
|
||||
echo ("PATH LENGTH2",len(subdivide_path(profile_path,400)));
|
||||
echo ("PATH LENGTH3",len(resample_path(profile_path,500)));
|
||||
|
||||
print_path_points(profile_path);
|
||||
|
||||
print_path_points(translate_path(profile_path,-fin_width/2,0));
|
||||
*/
|
||||
|
||||
//if (true)
|
||||
|
||||
/*
|
||||
circle_r = 10;
|
||||
round_r = 5;
|
||||
|
||||
right(200) rounded_extrude(circle_r * 2, round_r)
|
||||
circle(circle_r);
|
||||
|
||||
right(300) rounded_extrude(circle_r * 2, round_r)
|
||||
polygon(resample_path(profile_path,200));
|
||||
*/
|
||||
|
||||
//color("red")move_copies(profile_path) circle($fn=16);
|
||||
|
||||
|
||||
|
||||
|
||||
/*
|
||||
function get_n_items(arr, n) =
|
||||
[for (i = [0 : n - 1]) if (i < len(arr)) arr[i]];
|
||||
*/
|
||||
|
||||
function handle(point,angle,strength) = [
|
||||
//point[0] + adj_ang_to_opp(strength,angle) /** xAngleFactor(angle)*/,
|
||||
//point[1] + /*(angle>0 ? strength :-strength)*/ strength * yAngleFactor(angle),
|
||||
@ -295,7 +178,7 @@ function handle(point,angle,strength) = [
|
||||
function xAngleFactor(angle) = angle > 0 && angle < 180 ? 1 : -1;
|
||||
function yAngleFactor(angle) = angle > -90 && angle < 90 ? 1 : -1;
|
||||
|
||||
function counterTop(x,withdraw,height) = [x-withdraw, height ];
|
||||
//function counterTop(x,withdraw,height) = [x-withdraw, height ];
|
||||
function handleStart(x,withdraw,angle,strength) = [x+adj_ang_to_opp(strength,angle), x-withdraw +strength];
|
||||
function handleEnd(x,withdraw,angle,strength) = [x-adj_ang_to_opp(strength,angle), x-withdraw -strength];
|
||||
function endHandle(angle)=
|
||||
@ -305,7 +188,7 @@ function endHandle(angle)=
|
||||
[fin_base - adj_ang_to_opp(fin_end_strength,angle-90),fin_end_strength]
|
||||
;
|
||||
|
||||
function backPoint() = [fin_base-(fin_back_widthdraw/100*fin_base),fin_back_height/100*fin_height];
|
||||
//function backPoint() = [fin_base-(fin_back_widthdraw/100*fin_base),fin_back_height/100*fin_height];
|
||||
|
||||
function decrease_y(points, percentage) = [ for (p = points) [p[0], p[1] * (1 - percentage/100)]];
|
||||
|
||||
@ -321,7 +204,7 @@ fin_profile = pathProfile( profile_points );
|
||||
// ****************
|
||||
// * Slicing *
|
||||
// ****************
|
||||
|
||||
/*
|
||||
layer_0 = pathProcess(addBase(fin_profile)); // Master layer with base
|
||||
layer_1 = contract(layer_0,-5);
|
||||
layer_2 = contract(layer_1,-4);
|
||||
@ -334,13 +217,13 @@ layer_4 = contract(layer_3,-2);
|
||||
|
||||
//layers = [layer_0,layer_1,layer_2,layer_3,layer_4];
|
||||
layers = [layer_0,layer_1,layer_2,layer_3];
|
||||
*/
|
||||
|
||||
|
||||
|
||||
function pathProcess2(path) = subdivide_path(path,100);
|
||||
function pathProcess(path) = path;
|
||||
function contract2(path,delta) = pathProcess(offset(path,r=delta,chamfer=true));
|
||||
function contract(path,delta) =
|
||||
function expandPath(path,delta) =
|
||||
pathProcess(
|
||||
offset(
|
||||
deduplicate(path),
|
||||
@ -350,14 +233,148 @@ function contract(path,delta) =
|
||||
)
|
||||
);
|
||||
|
||||
// ****************
|
||||
// * Fin Drawing *
|
||||
// ****************
|
||||
// *****************
|
||||
// * Fin Drawing *
|
||||
// *****************
|
||||
if (build_fin) {
|
||||
scale([scale_factor, scale_factor, scale_factor]) build();
|
||||
scale([scale_factor, scale_factor, scale_factor])
|
||||
buildFin();
|
||||
}
|
||||
// *****************
|
||||
// * Mold *
|
||||
// *****************
|
||||
/*
|
||||
if (build_mold) {
|
||||
back(mold_width/2-mold_extra_width-5)
|
||||
// Bottom mold
|
||||
|
||||
diff() cuboid( [ mold_length, mold_width, mold_height ],anchor=TOP ) {
|
||||
// Bottom Insert
|
||||
align(TOP,overlap=-OFFSET,inside=true) bottomInsert();
|
||||
|
||||
// Drills
|
||||
align(BOTTOM,[FRONT+LEFT,FRONT+RIGHT,BACK+LEFT,BACK+RIGHT],inset=10,overlap=-OFFSET)
|
||||
color("orange") tag("remove") drilling();
|
||||
|
||||
// Top Mold
|
||||
|
||||
if (mold_part != "bottom") align(TOP)
|
||||
//color("Goldenrod")
|
||||
//color([255, 215, 0,0.1])
|
||||
up(OFFSET*3)
|
||||
diff() {
|
||||
color("Orange") cuboid([ mold_length, mold_width, mold_piston_height ]);
|
||||
position(TOP) down(OFFSET) tag("remove") resin_escape();
|
||||
}
|
||||
}
|
||||
;
|
||||
|
||||
}
|
||||
*/
|
||||
|
||||
if (build_mold) {
|
||||
back(mold_width/2-mold_extra_width-5)
|
||||
// Bottom mold
|
||||
|
||||
difference() {
|
||||
bottomCase();
|
||||
|
||||
// Bottom Insert
|
||||
//align(TOP,overlap=-OFFSET,inside=true)
|
||||
//up(piston_depth/2-OFFSET)
|
||||
down(piston_depth-OFFSET)
|
||||
fwd(20)
|
||||
bottomInsert();
|
||||
|
||||
// Drills
|
||||
//align(BOTTOM,[FRONT+LEFT,FRONT+RIGHT,BACK+LEFT,BACK+RIGHT],inset=10,overlap=-OFFSET)
|
||||
// color("orange")
|
||||
//tag("remove")
|
||||
// drilling();
|
||||
|
||||
// Top Mold
|
||||
|
||||
/*
|
||||
if (mold_part != "bottom") align(TOP)
|
||||
//color("Goldenrod")
|
||||
//color([255, 215, 0,0.1])
|
||||
up(OFFSET*3)
|
||||
diff() {
|
||||
color("Orange") cuboid([ mold_length, mold_width, mold_piston_height ]);
|
||||
position(TOP) down(OFFSET) tag("remove") resin_escape();
|
||||
}
|
||||
*/
|
||||
}
|
||||
}
|
||||
|
||||
module build() {
|
||||
|
||||
//up(50) bottomInsert();
|
||||
|
||||
module bottomCase() {
|
||||
diff() cuboid( [ mold_length, mold_width, mold_height ],anchor=TOP )
|
||||
// Drills
|
||||
align(BOTTOM,[FRONT+LEFT,FRONT+RIGHT,BACK+LEFT,BACK+RIGHT],inset=10,overlap=-OFFSET)
|
||||
// color("orange")
|
||||
tag("remove")
|
||||
drilling();
|
||||
}
|
||||
|
||||
|
||||
// *****************
|
||||
// * Bottom insert *
|
||||
// *****************
|
||||
module bottomInsert() {
|
||||
debug=true;
|
||||
layer_profile = pathProcess(profile_path);
|
||||
skin( [ layer_profile,expandPath(layer_profile,3) ], z=[0,piston_depth], slices=0 )
|
||||
//up(debug ? 2 : 0)
|
||||
up(OFFSET)
|
||||
buildFinSide(true)
|
||||
;
|
||||
}
|
||||
|
||||
/**
|
||||
* Build fin side
|
||||
*
|
||||
* @param flip - Define it it is top or bottom fin side
|
||||
*/
|
||||
module buildFinSide(flip=false) {
|
||||
mirror([0,0,flip ? 1 : 0])
|
||||
color(flip ? "Gray" : "LightGray") /*up(fin_thickness/4)*/ /*down(fin_thickness) */
|
||||
ellipse_extrude( fin_thickness/2)
|
||||
polygon(profile_path);
|
||||
}
|
||||
|
||||
module resin_escape() {
|
||||
color ("Blue") cylinder(h=drilling_length, r=resin_escape_diameter/2);
|
||||
}
|
||||
|
||||
// *****************
|
||||
// * Drilling *
|
||||
// *****************
|
||||
module drilling(){
|
||||
|
||||
//length = mold_base_height+mold_piston_height+10;
|
||||
|
||||
/*fwd(20)*/ color("Red") /*up(mold_piston_height+5)*/ up(-OFFSET)
|
||||
orient(DOWN)
|
||||
threaded_rod(
|
||||
d=merge_holes_diameter,
|
||||
l=drilling_length,
|
||||
pitch=1.5,
|
||||
anchor=BOTTOM,
|
||||
//orient=BOTTOM
|
||||
|
||||
);
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
//drilling();
|
||||
|
||||
module buildFin() {
|
||||
if (false)
|
||||
union(){
|
||||
difference(){
|
||||
union() {
|
||||
@ -380,35 +397,8 @@ module subtracted(anchor) {
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Build fin side
|
||||
*
|
||||
* @param layers - Layers path as array
|
||||
* @param thickness - thickness of half fin
|
||||
*/
|
||||
//module buildFinSide(layers,thickness,flip=false) {
|
||||
module buildFinSide(flip=false) {
|
||||
|
||||
|
||||
mirror([0,0,flip ? 1 : 0])
|
||||
color(flip ? "Gray" : "LightGray") up(fin_thickness/4) /*down(fin_thickness) */
|
||||
ellipse_extrude(
|
||||
fin_thickness/2,
|
||||
center=true,
|
||||
)
|
||||
polygon(profile_path)
|
||||
/*
|
||||
polygon(
|
||||
translate_path(
|
||||
resample_path(profile_path,200),
|
||||
-fin_width/2,
|
||||
0
|
||||
)
|
||||
|
||||
)*/
|
||||
;
|
||||
}
|
||||
|
||||
echo ("layerHeights(3,thickness):",layerHeights(3,base_tickness/2));
|
||||
|
||||
if (show_debug_layers) {
|
||||
@ -515,9 +505,9 @@ module print_path_points(path) {
|
||||
echo ("**********************");
|
||||
echo ("* Configuration *");
|
||||
echo ("**********************");
|
||||
echo ("Layers count" ,len(layers));
|
||||
//echo ("Layers count" ,len(layers));
|
||||
echo ("Base thickness" ,str(base_tickness," mm"));
|
||||
echo ("Layers heights" ,layerHeights(len(layers),fin_thickness/2));
|
||||
//echo ("Layers heights" ,layerHeights(len(layers),fin_thickness/2));
|
||||
|
||||
|
||||
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user