// -*- C -*-
-opening_height = 7.84;
-opening_depth = 7.88;
+opening_height = 7.84 - 0.3 + 0.60;
+opening_depth = 6.0; // 7.88;
openingcnr_dia = 2.75;
opening_topprotr = 1.54;
gap = 0.25;
retain_empir_angle = 20;
-retain_empir_stalkw = 1.0;
-retain_rad = 1.5;
+retain_empir_stalkw = 0.8;
+retain_rad = 1.65;
+retain_empir_inward = 0.65;
+
+hgap_empir_adjust = -0.5 -2.50;
topprotr_rad = 0.35;
bot_overlap = 5;
bot_w = 3;
-handle_d = 2;
handle_w = 8;
-handle_rh = 2;
+handle_rh = 3;
handle_rcut = 3;
cutout_gap = 1.5;
+total_len = 35;
+retaining_len = 10;
+overret_gaplen = 5;
+
+overret_hch = 5;
+
// calculated
ins_irad = openingcnr_dia/2 + gap;
ins_orad = openingcnr_dia/2 + opening_height - gap;
ins_th = ins_orad - ins_irad;
-handle_x0 = ins_irad;
+handle_x0 = ins_irad + hgap_empir_adjust;
handle_h = bot_overlap + ins_th;
handle_y0 = -ins_orad-bot_overlap;
handle_y1 = handle_y0 + handle_h;
handle_x1 = handle_x0 + bot_w + handle_w;
+topprotr_y = -ins_irad + opening_topprotr;
+
module InsertSection(){
hull(){
- translate([-ins_orad, 0]) square([ins_th, 0.1]);
+ translate([-ins_irad, -ins_irad])
+ mirror([1,0])
+ square([opening_depth - ins_irad, 0.1]);
translate([-ins_irad - topprotr_rad,
- opening_topprotr - topprotr_rad])
+ topprotr_y - topprotr_rad])
circle(r=topprotr_rad, $fn=10);
}
translate([0, -ins_orad]) square([ins_irad+1, ins_th]);
intersection(){
- translate([0.1,0.1]) mirror([1,1]) square([100,100]);
+ translate([0.1, -ins_irad + 0.1])
+ mirror([1,1])
+ square([100, opening_depth]);
difference(){
circle(r= ins_orad);
circle(r= ins_irad, $fn=20);
module RetainSection(){
rotate(180-retain_empir_angle)
- translate([0,ins_orad]) circle(r=retain_rad, $fn=20);
+ translate([0, ins_orad - retain_empir_inward])
+ circle(r=retain_rad, $fn=20);
}
module RetainCutout(gapping=false){
rotate(180-retain_empir_angle)
- translate([0,ins_orad]) {
+ translate([0, ins_orad - retain_empir_inward]) {
difference(){
circle(r=retain_rad + cutout_gap, $fn=20);
if (!gapping)
module WithRetainSection(){
difference(){
- InsertSection();
+ union(){
+ InsertSection();
+ HandleSection();
+ }
RetainCutout();
}
- HandleSection();
RetainSection();
}
HandleSection();
}
-module Demo(){
- difference(){
- InsertSection();
- RetainCutout();
+module Handle(){
+ bs0 = retaining_len + overret_gaplen;
+ bs1 = bs0 + overret_hch;
+ linear_extrude(height=total_len, convexity=100) GappingSection();
+ linear_extrude(height=retaining_len, convexity=100) WithRetainSection();
+ translate([0,0, bs1]) linear_extrude(height= total_len - bs1)
+ BasicSection();
+ translate([0,0, bs1+0.1]) mirror([0,0,1]) {
+ intersection_for (sl=[0,1]) {
+ multmatrix([[1,0,0,0],
+ [0,1,sl*0.65,0],
+ [0,0,1,0],
+ [0,0,0,1]])
+ linear_extrude(height= overret_gaplen+1, convexity=100)
+ BasicSection();
+ }
}
- HandleSection();
- color("red") RetainSection();
+}
+
+module Demo(){
+ color("red") translate([0,0,-3]) BasicSection();
+ color("blue") translate([0,0,3]) WithRetainSection();
}
module Test(){
- linear_extrude(height=2) WithRetainSection();
+ linear_extrude(height=2) {
+ WithRetainSection();
+ translate([0, -handle_y0 + topprotr_y + 10])
+ BasicSection();
+ }
}
//Demo();
+//HandleSection();
+//InsertSection();
//WithRetainSection();
//BasicSection();
-GappingSection();
+//GappingSection();
//Test();
+Demo();
+//Handle();