3 opening_height = 7.84 - 0.3 + 0.60;
4 opening_depth = 6.0; // 7.88;
6 opening_topprotr = 1.54;
12 retain_hgap_adjust = 1.5;
14 retain_stalk_len = 8.0;
16 retain_bend_gap = 2.0;
17 retain_empir_angle = -10;
18 retain_pushmore_adj = 0.0;
20 hgap_empir_adjust = -0.5 -2.50;
41 peg_inner_thick = 1.0;
48 ins_irad = openingcnr_dia/2 + gap;
49 ins_orad = openingcnr_dia/2 + opening_height - gap;
50 ins_th = ins_orad - ins_irad;
52 handle_x0 = ins_irad + hgap_empir_adjust;
53 handle_h = bot_overlap + ins_th;
54 handle_y0 = -ins_orad-bot_overlap;
55 handle_y1 = handle_y0 + handle_h;
57 handle_x1 = handle_x0 + bot_w + handle_w;
59 topprotr_y = -ins_irad + opening_topprotr;
61 retain_mxy = [handle_x0 - retain_rad - retain_hgap_adjust,
62 -ins_orad + retain_rad - retain_protr];
64 retain_cutout_h = retain_rad * 2 + retain_bend_gap;
66 overret_gaplen = retain_cutout_h / cos(retain_empir_angle);
68 peg_width = retain_stalk_len -
69 (handle_x0 - retain_mxy[0]) / cos(retain_empir_angle)
72 peg_height = retain_cutout_h - (retain_rad + retain_stalk_h)
73 + retain_pushmore_adj;
75 retain1_len = retain_len + retain_stalk_len;
76 retain1_base = total_len - retain1_len;
80 module InsertSection(){
82 translate([-ins_irad, -ins_irad])
84 square([opening_depth - ins_irad, 0.1]);
85 translate([-ins_irad - topprotr_rad,
86 topprotr_y - topprotr_rad])
87 circle(r=topprotr_rad, $fn=10);
89 translate([0, -ins_orad]) square([ins_irad, ins_th]);
91 translate([0, -ins_irad])
93 square([100, opening_depth]);
96 circle(r= ins_irad, $fn=20);
101 module HandleSection(){
104 translate([handle_x0, handle_y0])
105 square([bot_w, handle_h]);
106 for (y= [handle_y1 - handle_rh/2,
107 handle_y1 - ins_th + handle_rh/2]) {
108 translate([handle_x1 - handle_rh/2, y])
109 circle(r= handle_rh/2, $fn=20);
113 for (x= [handle_x0 + top_w + handle_rcut/2,
114 handle_x1 - handle_rh/2 - handle_rcut/2]) {
115 translate([x, handle_y1])
116 circle(r = handle_rcut/2, $fn=20);
121 for (y= [handle_y1 - handle_rh/2,
122 handle_y1 - 3*handle_rh/2])
123 translate([handle_x1 - handle_rh/2, y])
124 circle(r = handle_rh/2, $fn=20);
126 translate([ handle_x1 - handle_rh*2,
127 handle_y1 - handle_rh/2 ])
128 circle(r = handle_rh/2, $fn=20);
131 module RetainSection(){
132 translate(retain_mxy) {
133 rotate(retain_empir_angle) {
134 circle(r=retain_rad, $fn=20);
135 translate([0, -retain_pushmore_adj])
136 square([retain_stalk_len + 1, retain_stalk_h]);
141 module PegSection(delta){
143 translate([0, -delta/2])
145 peg_height + delta]);
146 translate([peg_width - 0.1,
147 peg_height/2 - peg_inner_thick/2])
148 square([0.1, peg_inner_thick]);
152 module PegSectionForDemo(delta){
153 translate(retain_mxy)
154 rotate(retain_empir_angle)
155 translate([retain_stalk_len - peg_width - peg_width_slop/2,
156 retain_stalk_h - retain_pushmore_adj])
160 module RetainCutout(gapping=false){
161 translate(retain_mxy) {
162 rotate(retain_empir_angle) {
163 translate([-50, -retain_rad]) {
164 square([50 + retain_stalk_len,
171 module GappingSection(){
181 module WithRetainSection(){
192 module BasicSection(){
197 module PegSectionSlice(lambda) {
198 delta = peg_wedge_more * (1-lambda) + -peg_wedge_less * lambda;
199 z = peg_len * lambda;
201 linear_extrude(height=0.1)
207 for (i = [0 : iters-1]) {
210 PegSectionSlice(lambda);
211 PegSectionSlice(lambda + 1/iters);
217 rotate([0,-90,0]) Peg();
221 mirror([1,0,0]) PegPrintL();
225 bs1 = retain_len + overret_gaplen + 4;
228 linear_extrude(height= retain_len)
231 translate([0,0, bs1])
232 linear_extrude(height= basics_len)
235 translate([0,0, bs1+0.1]) mirror([0,0,1]) {
236 intersection_for (sl=[0,1]) {
237 multmatrix([[1,0,0,0],
241 linear_extrude(height= overret_gaplen + 10, convexity=100)
246 linear_extrude(height=total_len, convexity=100) GappingSection();
248 translate([0,0, retain1_base]) {
250 linear_extrude(height=retain1_len, convexity=100)
252 translate([retain_mxy[0], retain_mxy[1], 0])
253 rotate([0,0, retain_empir_angle])
254 translate([retain_stalk_len, -30, 0])
255 multmatrix([[1,0,-1,0],
265 color("red") translate([0,0,-3]) BasicSection();
266 color("blue") translate([0,0,3]) WithRetainSection();
267 color("orange") translate([0,0,7]) PegSectionForDemo(0);
271 linear_extrude(height=2) {
273 translate([0, -handle_y0 + topprotr_y + 10])
280 translate([2,0,0]) PegPrintR();
282 linear_extrude(height=retain_len, convexity=100) WithRetainSection();
288 //WithRetainSection();