3 spoolwidth = 80; // fixme needs to be measured
4 trestleheight = 80; // fixme needs to be checked
5 trestlebase = 80; // fixme needs to be checked
7 include <doveclip.scad>
20 plugwmax = plugwmin + plugh * plugslope * 2;
27 topblockbasedepth = 5;
35 pintaperlen = plugwmax * 0.85;
38 spoolouterpad = AxlePin_holerad()*2 * 1.5;
39 spoolbarlen = spoolwidth +
40 2*(Washer_thick() + AxlePin_holerad() + spoolinnerslop + spoolouterpad);
42 axlepin_x = spoolwidth/2 + Washer_thick() + spoolinnerslop +
43 AxlePin_holerad()*0.5;
51 bdx = dw / cos(a) + bdy * plugslope;
53 tdx = bdx + tdy * plugslope;
54 translate([-d,0,0]) rotate([90,0,90]) linear_extrude(height=plugl+0.1+d*2){
55 polygon([[-(plugwmin/2 + bdx), bdy],
56 [-(plugwmax/2 + tdx), plugh + tdy],
57 [+(plugwmax/2 + tdx), plugh + tdy],
58 [+(plugwmin/2 + bdx), bdy]]);
62 module Bar(){ ////toplevel
64 biggestw = spoolw + 50;
69 translate([spoolw/2, 0, 0])
71 translate([-1, -50, -50])
72 cube([spoolw/2+1.1, 100, 100]);
76 translate([-biggestw/2, -50, 0])
77 cube([biggestw, 100, 100]);
80 translate([axlepin_x, 0, -50])
81 cylinder(r=AxlePin_holerad(), 100, $fn=15);
84 translate([0,0,barz]) {
86 rotate([0,90,0]) cylinder(r=barrad, h=200, $fn=30);
91 module FtAxlePin(){ ////toplevel
92 AxlePin(barrad, (barrad + barwasherrad*2)/3 * 2);
95 module AxleWasher(){ ////toplevel
96 Washer(barrad, barwasherrad);
99 module Trestle(){ ////toplevel
100 legang = atan2(trestlebase/2, trestleheight);
101 eplen = sqrt(trestleheight*trestleheight + trestlebase*trestlebase*0.25);
102 topblockw = plugwmax + trestleplugd*2 + topblockthick*2;
104 pinholebasew = pinbasew + pindwidth*2;
105 pinholeh = pinmaxh + pindh;
111 rotate([0,0, -90-legang])
112 ExtenderPillars(length=eplen+trestlelegw,
117 translate([-trestlebase/2, -trestleheight, 0])
118 cylinder(r=trestlelegw/2*1.2, h=plugl);
121 translate([-topblockw/2, -topblockbasedepth, 0])
123 topblockbasedepth + plugh + topblockthick
124 + (pinmaxh - pinminh)*0.6 + pindh,
127 translate([-trestlebase/2, -trestleheight, 0])
128 ExtenderPillars(length=trestlebase, width=trestlebaseh*2, height=legw);
130 translate([-300, -trestleheight-50, -1])
131 cube([600, 50, plugl+2]);
134 Plug(d=trestleplugd);
137 translate([0,0,plugl/2]) rotate([0,rot,0]) translate([0,0,-plugl/2]) {
138 translate([-(topblockw*0.25+1),
139 plugh + pindh - (pinmaxh - pinminh)*0.75,
140 (plugl - pinholebasew*2)/3]) {
141 translate([0,0,pinholebasew/2]) rotate([-90,0,0]) %Pin();
143 linear_extrude(height = topblockw*1.0+2) {
144 polygon([[-1.0 * pinholebasew, -0.01],
145 [-0.5 * pinholebasew, pinholeh],
155 module Pin(){ ////toplevel
160 linear_extrude(height=0.1) {
163 [pinbasew*0.5*(pinminh/pinmaxh), 0]]);
165 translate([0,0,pintaperlen])
166 linear_extrude(height=pinstraightlen) {
177 module TestKit(){ ////toplevel
178 translate([30,0,0]) Pin();
179 translate([30,30,0]) Pin();
180 translate([0,40,0]) intersection(){
182 translate([-50,-10,-1]) cube([100,100,100]);
185 translate([-60,0,0]) Bar();
186 cube(50,center=true);
194 %translate([spoolbarlen/2,0,0]) rotate([90,0,90]) Trestle();
195 translate([spoolwidth/2 + spoolinnerslop/4, 0, barz])
196 rotate([0,90,0]) AxleWasher();
197 translate([axlepin_x, 0, barz]) rotate([90,0,90]) FtAxlePin();
209 //ExtenderPillars(80,12,8, baseweb=true);