4 seatstay_mindia = 14 + 0.5;
5 seatstay_maxdia = 19 + 0.7;
6 pump_seatstay_gap = 12.3;
7 pump_seatstay_delta = 0.1;
8 pump_ridge_width = 8 + 2.0;
12 pin_workdepth = 16 - 1.0;
17 lock_manouvre_thick = 3.7 + 0.6;
18 lock_manouvre_len = 18;
19 lock_hang_width = 17.5;
20 lock_manouvre_len_smaller = 13;
34 body_depth = pin_width + body_depth_each*2;
36 module Holes(forbody=false){
37 translate([0, -pump_dia/2]);
38 rotate(-holes_rotation){
39 translate([-(pump_seatstay_gap/2 + pump_dia/2),
42 rotate(-ridge_rotation + holes_rotation)
43 translate([-50, -pump_ridge_width/2])
44 square([50, pump_ridge_width]);
45 circle(r=pump_dia/2, $fn=80);
47 translate([+(pump_seatstay_gap/2 + seatstay_mindia/2),
48 pump_dia/2 -seatstay_maxdia/2 -pump_seatstay_delta]) {
51 translate([0, ud * (seatstay_maxdia-seatstay_mindia)/2])
52 circle(r=seatstay_mindia/2, $fn=50);
67 translate([0,0,-body_depth/2])
68 linear_extrude(height=body_depth){
77 translate([0, pin_offset, 0]) rotate([0,90,0]){
78 translate([0, 0, -pin_thick/2])
79 linear_extrude(height=pin_thick){
80 translate([-pin_base/2, 0]) square([pin_base, 50]);
81 translate([-pin_width/2, -100]) square([pin_width, 101]);
83 hull() for (d=[0,10]) {
85 translate([-lock_manouvre_thick/2,
87 -lock_manouvre_len_smaller])
88 cube([lock_manouvre_thick, 100,
89 lock_manouvre_len + lock_manouvre_len_smaller]);
91 translate([-lock_manouvre_thick/2, -pin_workdepth-50,
93 cube([50, 50, lock_hang_width]);
104 module Piece(pc,interval){
105 translate([0,-pc*interval,0])
107 rotate([0,0,pc*180-cut_rotation])
108 translate([-200,clatter_gap/2,-200]) cube([400,400,400]);
113 module PiecesPrint(){