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Bottom skirt module in common

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This commit is contained in:
Sébastien Dante Ursini 2025-01-21 14:55:18 -03:00
parent 3450bf2c52
commit 73dda579e6
5 changed files with 108 additions and 17 deletions
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53
Surf-Fins-10inch.json
View File

@ -95,6 +95,59 @@
"tab_height": "13",
"thick": "9.1999999999999993",
"thick_cut": "1"
},
"New set 3": {
"$fn": "64",
"base_extra_thickness": "40",
"base_tickness": "8",
"build_box": "false",
"build_fin": "false",
"build_mold": "true",
"draw_profile": "false",
"fin_back_angle": "20",
"fin_back_height": "30",
"fin_back_strength": "30",
"fin_back_widthdraw": "20",
"fin_base": "130",
"fin_counter_angle": "30",
"fin_counter_strength": "10",
"fin_edge_angle": "30",
"fin_edge_strength": "30",
"fin_edge_withdraw": "20",
"fin_end_angle": "110",
"fin_end_strength": "30",
"fin_height": "254",
"fin_start_angle": "70",
"fin_sweep": "25",
"fin_thickness": "9",
"fin_top_withdraw": "35",
"fin_width": "270",
"fin_width_tip": "5",
"height": "25",
"merge_holes_diameter": "6",
"mirror_vec": "[1, 1, 0]",
"mold_base_height": "10",
"mold_extra_width": "15",
"mold_part": "all",
"mold_piston_height": "10",
"mold_top_height": "5",
"parts": "all",
"pin_back": "9",
"pin_depth": "16.399999999999999",
"pin_dia": "3",
"piston_depth": "5",
"printable": "true",
"render_drill_template": "false",
"resin_escape_diameter": "4",
"scale_factor": "1",
"screw_dia": "4.5",
"screw_pos": "9.5999999999999996",
"show_curve_points": "false",
"show_debug_layers": "false",
"start": "[0, 0]",
"tab_height": "13",
"thick": "9.1999999999999993",
"thick_cut": "1"
}
}
}

13
Surf-Fins-10inch.scad
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@ -290,12 +290,13 @@ if ( render_drill_template ) buildDrillTemplate();
module buildCompletFin() {
union(){
buildFin( fin_thickness );
buildBox();
//buildBox();
}
}
module buildBox() {
/*
left(80) {
xflip() {
finfit(fin_base+20, [1,1,0],false,false);
@ -303,11 +304,12 @@ module buildBox() {
//up(20) tab_cut();
}
*/
}
module buildBoxMold() {
zrot(-90) chinook_profile(fin_base+20);
zrot(-90) up(-2) offset(chinook_profile(fin_base+20),delta=5);
// To be defined
}
@ -323,13 +325,14 @@ module buildMold() {
moldContour = expandPath(profile,mold_extra_width);
buildMoldSkirt(skirtHeight,mold_extra_width,3);
// Bottom Mold
if (mold_part != "top") {
difference() {
union() {
down(moldHeight) linear_extrude (moldHeight) polygon(moldContour); // bottom
//back(5) left(95) cube([20+10,25,moldHeight],anchor=BACK+TOP); // Box shell
up(5) color("Yellow") left(80) buildBoxMold();
skirt( profile, moldThickness = 3 , angle = 85, moldDeep = fin_thickness );
//up(5) color("Yellow") left(80) buildBoxMold();
};
buildCompletFin();

32
common.scad
View File

@ -122,9 +122,11 @@ module print_path_points(path) {
* Expand path
*
* @param path - Original path
* param delta - distance to expand
* @param delta - distance to expand
*
* Keep the same number of points
*/
function expandPath(path,delta) =
function expandPath( path, delta ) =
offset(
deduplicate(path),
delta=delta,
@ -153,3 +155,29 @@ function layerHeights(n, fin_thickness) =
layer_height = fin_thickness / (n - 1)
)
[ for (i = [0 : n-1]) i * layer_height ];
/**
* Make a skirt around a profile
*
* @param profile - Path ot the mold
* @param moldThickness - Thickness of the mold
* @param angle - Angle of the skirt starting from flat angle
* @param moldDeep - Mold deep. Normally height of the skirt should be 3 times the thickness of the model
* @param side - Bottom or top part of the mold
*
*/
module skirt( profile, moldThickness, angle, moldDeep, side = "bottom", heightFactor = 3 ) {
deviation = opp_ang_to_adj (height,angle);
skirtHeight = heightFactor * moldDeep;
if ( side == "bottom" ) {
lowInt = profile;
lowExt = expandPath( lowInt , moldThickness );
highInt = expandPath( lowInt , deviation );
highExt = expandPath( lowInt , deviation + moldThickness );
difference(){
skin([lowExt , highExt ], z=[0 , skirtHeight] , slices=0);
skin([lowInt , highInt ], z=[-OFFSET , skirtHeight+OFFSET] , slices=0);
}
}
}

7
lib/chinook.scad
View File

@ -129,13 +129,6 @@ module thickness_cut(BaseLength,height, zOffset,pin_depth=16.4, pin_back=9,thick
);
}
if (true) {
chinook(130+20);
//up(5.2) left() color("Yellow")chinook_profile(130+20);
}

20
lib/finbox_us.scad
View File

@ -86,7 +86,7 @@ module usBoxMold( length, height=23, thickness = 9, moldThickness = 4,tabLength
difference(){
skin([baseInt , topInt ],z=[0,skirtHeight],slices=0);
skin([baseInt2 , topInt2 ],z=[thickness/2,skirtHeight+OFFSET],slices=0);
skin([baseInt2 , topInt2 ],z=[thickness/2+moldThickness,skirtHeight+OFFSET],slices=0);
}
/*
@ -125,6 +125,16 @@ module usBoxMold( length, height=23, thickness = 9, moldThickness = 4,tabLength
}
}
}
module finBoxMold(length,finLength,part="bottom") {
//if (part=="bottom") {
usBoxMold( 130,finLength=100,part=part );
//}
}
//test = profileUS (100);
@ -151,7 +161,11 @@ module thickness_cut(thickness,height) {
//boxProfileUS( length= 188);
//usBox( 130,drill=false );
usBoxMold( 130,part="top" );
down(50) usBoxMold( 130,part="bottom" );
//usBoxMold( 130,part="top" );
finBoxMold( 130,finLength=100,part="bottom" );
//down(50) usBoxMold( 130,part="bottom" );