// -*- C -*-
+// Print, for each end:
+//
+// CoverPrint
+// StrapMount
+// CatchAssembly
+//
+// For attaching tube to wall, with base, for storing sticks etc.
+//
+// WallMount goes near top
+// WallMountForBase goes at bottom
+// WallMountBase attaches to bottom, glue some neoprene to it
+// WallMountBaseCutJig jig for cutting neoprene
+
include <funcs.scad>
+include <utils.scad>
coarse = false;
+enable_head_cups = false;
main_dia = 71.2 + 0.50 - 2.26;
top_thick_middle = 4;
inside_rivet_gap = 1.5;
bayo_interf = 0.30;
-bayo_behind = 3.5;
+bayo_behind = 8.5;
bayo_interf_width = 2.0;
bayo_interf_slope = 0.5;
bayo_gap = 6.0;
-bayo_entry = bayo_behind/3;
+bayo_entry = 1.167;
+bayo_inramp = 0.9;
bayo_slice_size = coarse ? 5 : 1;
jig_rim = 5;
jig_mark = 5;
-strap_hoop_thick = 6;
-strap_hoop_inside = 10;
-strap_hoop_strlen = 10;
-strap_hoop_elevation = 45;
+strap_loop_thick = 6;
+strap_loop_inside = 10;
+strap_loop_strlen = 10;
+strap_loop_elevation = 45;
sm_inner_circum = 218 - 1.90 - 1.00 - 0.50;
sm_main_thick = 2.0;
sm_main_width = 20;
sm_bolt_dia = 3.5 + 0.1;
-sm_bolt_shaft = 21.9;
+sm_bolt_shaft = 21.0;
sm_bolt_head_dia = 6.94 + 1.0;
sm_bolt_head_thick = 2.14;
sm_bolt_nut_width = 5.89 + 0.25;
sm_closure_cnr = 3.0;
-catch_stalk_h = 5.0;
+wm_thick = 5;
+wm_screw_dia = 4.5; // Timco wood screw 40mm, use brown plug
+wm_screwdriver_dia = 6.3 + 1.5;
+wm_screw_around = 5.0;
+wm_screw_slot = 3.5;
+wm_screw_head = 8.0;
+
+wmb_screw_dia = 5;
+wmb_screw_head_dia = 8.7 + 0.5;
+wmb_screw_around_x = 4;
+wmb_screw_around_z = 6;
+wmb_screw_depth_min = 10;
+web_screw_len = 16 + 0.5;
+wmb_nut_across = 7.82 + 0.35;
+wmb_nut_around_min = 2;
+wmb_nut_behind_min = 5;
+wmb_nut_th = 3.84 + 0.75;
+wmb_mount_wall = 4.5;
+wmb_mount_gap_xy = 0.1;
+wmb_mount_gap_z = 0.2;
+wmb_mount_y_width = 10;
+wmb_bottom_gap = 35; // includes allowance for padding, etc.
+wmb_bottom_th = 7;
+wmb_bottom_th_min = 1;
+wmb_ring_gap = 1.0;
+wmb_base_extra_rad = 10;
+wmb_jig_th = 1;
+wmb_jig_around_gap = 1;
+
+catch_stalk_h = 4.5;
catch_stalk_len = 50;
+catch_tip_th = 4;
catch_head_th = 3;
catch_pin_slop = 0.25; // each side, and above
-catch_pin_slop_x_extra = -0.55; // only on one side
+catch_pin_slop_x_extra = 0.0; // only on one side
catch_stalk_above_gap = 1.5;
catch_stalk_eff_bend_rad = catch_stalk_len * 0.75;
catch_strap_width = 12;
-catch_stalk_base_width = catch_stalk_h;
+catch_stalk_base_width = 15;
catch_knob_dia = 6;
catch_knob_above_gap = 5;
bayo_entry_x = bayo_entry;
bayo_entry_z = bayo_entry;
-bayo_inramp_x = bayo_entry;
-bayo_inramp_z = bayo_entry;
+bayo_inramp_x = bayo_inramp;
+bayo_inramp_z = bayo_inramp;
oring_mid_dia = oring_bore + oring_thick;
oring_outer_dia = oring_mid_dia + oring_thick;
middle_bot_z = top_z - top_thick_middle;
-bayo_entry = bayo_behind / 3.0;
bayo_top_z = bayo_behind + bayo_gap;
bayo_nom_rad = main_dia/2 + side_thick;
sm_inner_rad = (sm_inner_circum + sm_bolt_tighten_allow/2) / TAU;
sm_outer_rad = sm_inner_rad + sm_main_thick;
+wm_main_width = sm_main_width;
+wm_y_min = sqrt( pow(sm_inner_rad, 2) -
+ pow(sm_inner_rad - (wm_thick - sm_main_thick), 2) );
+wm_y_screw = wm_y_min + wm_screw_around + wm_screw_dia/2;
+wm_y_max = wm_y_screw + wm_screw_dia/2 + wm_screw_around;
+wm_lhs_y_min = -wm_y_max;
+wm_y_slotc_screw = wm_y_screw + wm_screw_slot/2;
+wm_y_slot1_screw = wm_y_screw + wm_screw_slot;
+wm_y_slot1_max = wm_y_max + wm_screw_slot/2;
+wm_z_slot0_screw = wm_main_width + wm_screwdriver_dia/2;
+wm_z_slotc_screw = wm_z_slot0_screw + wm_screw_slot/2;
+wm_z_slot1_screw = wm_z_slot0_screw + wm_screw_slot;
+wm_z_max = wm_z_slot1_screw + wm_screw_around;
+
+wmb_mount_cut_rad = sm_outer_rad + wmb_ring_gap;
+wmb_nut_rad = wmb_nut_across / cos(30) * 0.5;
+wmb_x_screw_plus_around_r = max(
+ wmb_screw_around_x + wmb_screw_dia/2,
+ wmb_nut_around_min + wmb_nut_across/2
+ );
+wmb_x_screw = -sm_outer_rad + wmb_x_screw_plus_around_r;
+wmb_x_outer = -sm_outer_rad + wmb_x_screw_plus_around_r * 2;
+function wmb_screw_thing_y_min(dia) = sqrt(
+ pow(wmb_mount_cut_rad, 2) -
+ pow(wmb_x_screw + dia/2, 2)
+ );
+wmb_y_screw_end = wmb_screw_thing_y_min(wmb_screw_dia);
+wmb_y_nut_min = max(
+ wmb_screw_thing_y_min(wmb_nut_across + wmb_nut_around_min*2),
+ wm_y_slot1_max
+ );
+wmb_y_mount_max = max(
+ wmb_y_nut_min + wmb_nut_th + wmb_nut_behind_min,
+ wmb_y_screw_end + wmb_screw_depth_min
+ );
+wmb_z_screw = max(
+ wmb_screw_around_z + wmb_screw_dia/2,
+ wmb_nut_around_min + wmb_nut_rad
+ );
+wmb_z_max = wmb_z_screw * 2;
+wmbb_y_max = max(
+ wmb_y_mount_max + wmb_mount_gap_xy + wmb_mount_wall,
+ wmb_y_screw_end + web_screw_len
+ );
+wmbb_x_outer = wmb_x_outer + (wmb_mount_gap_xy + wmb_mount_wall);
+wmbb_z_flat_max = -wmb_bottom_gap;
+wmbb_z_flat_whole_min = wmbb_z_flat_max - wmb_bottom_th_min;
+wmbb_z_min = wmbb_z_flat_max - wmb_bottom_th;
+wmbb_r_top = main_dia/2 + wmb_base_extra_rad;
+wmbb_r_bottom = wmbb_r_top - (wmb_bottom_th - wmb_bottom_th_min);
+
smc_pos = [ 0, sm_inner_rad, 0 ];
smc_bolt_nut_dia = sm_bolt_nut_width / cos(30);
cppd = [ bayo_n[0]
- catch_pin_slop - catch_pin_slop_x_extra,
-catch_stalk_above_gap ];
+cppi = [ cppa[0], cppd[1] ];
cppc = [ cppd[0], cppb[1] ];
cpph = cppd + [0,-1] * catch_stalk_h;
cppe = cppd + [0,-1] * (catch_knob_above_gap + catch_knob_dia/2);
}
}
-module StrapHoopProfile(){
- circle(r = strap_hoop_thick/2);
+module StrapLoopProfile(){
+ circle(r = strap_loop_thick/2);
}
-module StrapHoop(){ ////toplevel
- bigrad = strap_hoop_inside/2 + strap_hoop_thick/2;
- extralen = strap_hoop_thick * 5;
+module StrapLoop(){ ////toplevel
+ bigrad = strap_loop_inside/2 + strap_loop_thick/2;
+ extralen = strap_loop_thick * 5;
intersection(){
- rotate([strap_hoop_elevation, 0,0]){
+ rotate([strap_loop_elevation, 0,0]){
for (x= [ -1, +1 ] * bigrad) {
translate([x, -extralen, 0])
rotate([-90,0,0])
- linear_extrude(height= extralen + strap_hoop_strlen + 0.1,
+ linear_extrude(height= extralen + strap_loop_strlen + 0.1,
convexity=10)
- StrapHoopProfile();
+ StrapLoopProfile();
}
- translate([0, strap_hoop_strlen, 0]){
+ translate([0, strap_loop_strlen, 0]){
intersection(){
rotate_extrude(convexity=10)
translate([bigrad, 0,0])
- StrapHoopProfile();
+ StrapLoopProfile();
translate([0,50,0])
cube([100,100,100], center=true);
}
intersection(){
translate([-offset, -10, 0])
rotate([90,0,0])
- linear_extrude(height= nom_rad*2)
+ linear_extrude(height= nom_rad*2, convexity=50)
children(0);
translate([0,0, -25])
cylinder(h=50, r= real_rad);
translate([0,0, -25])
- linear_extrude(height= 50)
+ linear_extrude(height= 50, convexity=50)
polygon([ [ 0,0 ],
[ -slice_size, -real_rad*2 ],
[ +slice_size, -real_rad*2 ] ]);
}
}
}
- hull() rotate_extrude(){
+ hull() rotate_extrude(convexity=10){
translate([ handling_dia/2 - main_cnr, top_z - main_cnr ]) {
circle(r = main_cnr);
mirror([0,1]) square([ main_cnr, 50 ]);
}
}
}
- for (r=[0,180])
- rotate([0,0,r])
- translate([-implheadcup_large_dia * .5 - implheadcup_thick/2,
- -implheadcup_large_dia * .0,
- middle_bot_z + 0.1])
- ImplHeadCup();
-// translate(strap_hoop_thick * [-0.5, 0, +1])
+ if (enable_head_cups)
+ for (r=[0,180])
+ rotate([0,0,r])
+ translate([-implheadcup_large_dia * .5 - implheadcup_thick/2,
+ -implheadcup_large_dia * .0,
+ middle_bot_z + 0.1])
+ ImplHeadCup();
+
+// translate(strap_loop_thick * [-0.5, 0, +1])
// translate([handling_dia/2, 0, -side_height])
// rotate([0,180,0]) rotate([0,0,90])
-// StrapHoop();
+// StrapLoop();
}
module SavingHole(){
}
}
+module CoverPrint(){ ////toplevel
+ rotate([0,180,0]) Cover();
+}
+
module CoverTest2(){ ////toplevel
difference(){
Cover();
}
// translate([ 50, 0, 0 ])
// cube([ 100,
-// strap_hoop_inside + strap_hoop_thick*2 + 1,
+// strap_loop_inside + strap_loop_thick*2 + 1,
// 100 ],
// center=true);
}
ImplHeadCup();
}
-module SomeStrap(width){
+module SomeStrap(width, cut_width=0){
// children(0) is to add, (1) subtract
difference(){
union(){
children(0);
}
translate([0,0,-1])
- cylinder(r=sm_inner_rad, h=width+2);
+ cylinder(r=sm_inner_rad, h=max(width+2, cut_width));
translate(smc_pos)
- StrapMountBolt(10, width);
+ StrapMountBolt(5, width);
translate(smc_pos)
cube([ sm_bolt_tighten_allow, 40,100 ], center=true);
children(1);
module StrapMount(){ ////toplevel
SomeStrap(sm_main_width){
rotate([0,0,180]){
- StrapMountProtrusion(strap_hoop_inside/2 + strap_hoop_thick,
- strap_hoop_thick,
- sm_closure_cnr);
+ StrapMountProtrusion(strap_loop_inside/2 + strap_loop_thick,
+ strap_loop_thick,
+ sm_closure_cnr,
+ sm_main_width);
translate(smc_pos +
[0,0, sm_main_width] +
- strap_hoop_thick * [ 0, 0.5, -1.0 ])
- StrapHoop();
+ strap_loop_thick * [ 0, 0.5, -1.0 ])
+ StrapLoop();
}
union(){ };
}
}
+module WallScrewHoleSlot(){ ////toplevel
+ ds = [-1,+1] * wm_screw_slot/2;
+ linextr_x_yz(-(wm_thick + 1), 1) {
+ hull(){
+ for (d = ds)
+ translate([d, 0])
+ circle(r = wm_screw_dia/2);
+ }
+ }
+ hull(){
+ for (d = ds){
+ translate([0, d, 0]){
+ linextr_x_yz(0, 1)
+ circle(r = wm_screw_head/2);
+ linextr_x_yz(-(wm_screw_head - wm_screw_dia)/2, 0)
+ circle(r = wm_screw_dia/2);
+ }
+ }
+ }
+}
+
+module WallMountMounts(){
+ linextr(0, wm_z_max){
+ translate([ -sm_outer_rad, 0 ])
+ rectfromto([ 0, wm_lhs_y_min ],
+ [ wm_thick, wm_y_slot1_max ]);
+ }
+}
+module WallMountScrewHoles(){
+ translate([ -sm_outer_rad + wm_thick, 0, wm_z_slotc_screw ]) {
+ translate([ 0, wm_y_slotc_screw, 0 ])
+ WallScrewHoleSlot();
+ translate([ 0, -wm_y_slotc_screw, 0 ])
+ rotate([90,0,0])
+ WallScrewHoleSlot();
+ }
+}
+
+module WallMount(){ ////toplevel
+ SomeStrap(sm_main_width, wm_z_max + 2){
+ WallMountMounts();
+ WallMountScrewHoles();
+ }
+}
+
+module WallMountBaseRingCut(){
+ circle(r = wmb_mount_cut_rad);
+}
+
+module WallMountBaseMounts(){
+ linextr(0, wmb_z_max) {
+ difference(){
+ rectfromto([ -sm_outer_rad, -wmb_y_mount_max ],
+ [ wmb_x_outer, +wmb_y_mount_max ]);
+ WallMountBaseRingCut();
+ }
+ }
+}
+
+// screws, nuts, slots for nuts to go down into
+module WallMountBaseScrewsEtc(){ ////toplevel
+ for (my=[0,1]) {
+ mirror([0, my, 0]) {
+ translate([wmb_x_screw, 0, wmb_z_screw]) {
+ linextr_y_xz(wmb_y_screw_end,
+ wmb_y_screw_end + 50)
+ circle(r = wmb_screw_dia/2);
+ linextr_y_xz(wmb_y_screw_end + web_screw_len,
+ wmb_y_screw_end + 50)
+ circle(r = wmb_screw_head_dia/2);
+ linextr_y_xz(wmb_y_nut_min,
+ wmb_y_nut_min + wmb_nut_th) {
+ hull(){
+ rotate(30)
+ circle(r = wmb_nut_rad, $fn = 6);
+ translate([0, 50])
+ square(wmb_nut_across, center=true);
+ }
+ }
+ }
+ }
+ }
+}
+
+module WallMountForBase(){ ////toplevel
+ SomeStrap(sm_main_width, wm_z_max + 2){
+ union(){
+ WallMountMounts();
+ WallMountBaseMounts();
+ }
+ union(){
+ WallMountScrewHoles();
+ WallMountBaseScrewsEtc();
+ }
+ }
+}
+
+module WallMountForBaseFixingsTest(){ ////toplevel
+ intersection(){
+ WallMountForBase();
+ linextr(-100,100)
+ rectfromto([ -sm_outer_rad-10, -wm_y_min ],
+ [ wmb_x_outer + 1, -100 ]);
+ }
+}
+
+module WallMountBaseFixingsTest(){ ////toplevel
+ intersection(){
+ WallMountBase();
+ linextr(-2,100)
+ rectfromto([ -sm_outer_rad-10, -wm_y_min ],
+ [ wmbb_x_outer + 1, -100 ]);
+ }
+}
+
+module WallMountBasePillarsPlan(){
+ for (my = [0,1]) {
+ mirror([0, my]) {
+ rectfromto([ -sm_outer_rad, wmbb_y_max - wmb_mount_y_width ],
+ [ wmbb_x_outer, wmbb_y_max ]);
+ }
+ }
+}
+
+// trim parts that are would foul the wall
+module WallMountTrimWallFoulPlan(){
+ translate([ -sm_outer_rad, 0])
+ rectfromto([ -wmbb_r_top, -(wmbb_r_top + 1) ],
+ [ 0, +(wmbb_r_top + 1) ]);
+}
+
+module WallMountBase(){ ////toplevel
+ difference(){
+ union(){
+ // vertical blocks rising to join to wall mount
+ linextr(wmbb_z_min, wmb_z_max) {
+ difference(){
+ WallMountBasePillarsPlan();
+ WallMountBaseRingCut();
+ }
+ }
+
+ hull(){
+ linextr(wmbb_z_flat_whole_min, wmbb_z_flat_max)
+ circle(r = wmbb_r_top);
+ linextr(wmbb_z_min, wmbb_z_flat_max)
+ circle(r = wmbb_r_bottom);
+ }
+ linextr(wmbb_z_min, wmbb_z_flat_max) {
+ hull(){
+ WallMountBasePillarsPlan();
+ circle(r = wmbb_r_bottom);
+ }
+ }
+ }
+
+ // cutaway for mount part
+ linextr(-wmb_mount_gap_z, wmb_z_max+1) {
+ for (my = [0,1]) {
+ mirror([0, my])
+ rectfromto([ -sm_outer_rad-1, wmb_y_mount_max + wmb_mount_gap_xy ],
+ [ wmb_x_outer + wmb_mount_gap_xy, 1 ]);
+ }
+ }
+
+ linextr(wmbb_z_min - 1, wmb_z_max + 1)
+ WallMountTrimWallFoulPlan();
+ WallMountBaseScrewsEtc();
+ }
+}
+
+module WallMountBaseCutJigPlan(){ ////toplevel
+ difference(){
+ union(){
+ circle(r = wmbb_r_top);
+ }
+
+ translate([ wmb_jig_around_gap, 0 ])
+ WallMountTrimWallFoulPlan();
+
+ offset(delta = wmb_jig_around_gap)
+ WallMountBasePillarsPlan();
+ }
+}
+
+module WallMountBaseCutJig(){ ////toplevel
+ translate([ 0,0, wmbb_z_flat_max + 0.5 ])
+ linextr(0, wmb_jig_th)
+ WallMountBaseCutJigPlan();
+}
+
+module WallMountForBaseDemo(){ ////toplevel
+ render() WallMountForBase();
+ color("blue") render() WallMountBase();
+ %WallMountBaseScrewsEtc();
+ %WallMountBaseCutJig();
+}
+
module CatchAssemblyCoreProfile(){
difference(){
union(){
]);
}
-module CatchHeadProfile(){
+module CatchTipProfile(dy){
+ ddy = [0,dy];
intersection(){
translate(cppF){
difference(){
- circle(r = dist2d(cppF, cppd));
+// circle(r = dist2d(cppF, cppd));
//circle(r = dist2d(cppF, cppa));
}
}
polygon([ cppa,
- cppg,
- cpph,
- cppd,
+ cppi + ddy,
+ cppd + ddy,
cppc,
cppb ]);
}
+}
+
+module CatchHeadProfile(){
polygon([ cppd,
- cppg,
+ cppd,
+ cppi,
cppf,
cppe,
cpph ]);
linear_extrude(height=catch_strap_thick, convexity=10)
CatchAssemblyCoreProfile();
+ hull(){
+ linear_extrude(height=catch_head_th, convexity=10)
+ CatchTipProfile(0);
+ linear_extrude(height=catch_tip_th, convexity=10)
+ CatchTipProfile(catch_tip_th - catch_head_th);
+ }
+
linear_extrude(height=catch_head_th, convexity=10)
CatchHeadProfile();
}
module CatchPinProfileDemo(){ /////toplevel
- echo("G ",
- cpp2[0] - cpp1[0],
- bayo_n[0] - bayo_e[0]);
- color("blue") translate([0,0,
- +1,
- ]) {
- CatchAssemblyCoreProfile();
- CatchHeadProfile();
- }
- polygon(bayo_polygon, convexity=10);
+ translate([0, 0 * -bayo_behind,0]) {
+ echo("G ",
+ bayo_n[0] - bayo_e[0]);
+ color("blue") translate([0,0,
+ +1,
+ ]) {
+ CatchAssemblyCoreProfile();
+ CatchHeadProfile();
+ }
+ translate([0,0,10])
+ color("red")
+ CatchTipProfile(0);
+
+ polygon(bayo_polygon, convexity=10);
+
+ // adhoc show a position
+ color("purple")
+ translate(concat(
+ cppa,
+ 10
+ )) difference(){ circle(2.5); circle(2.0); }
+
+ }
}
//ProfilesDemo();