X-Git-Url: http://challenge-bot.com/repos/?p=challenge-bot;a=blobdiff_plain;f=3d-printables%2Fdeck-holder-data.scad;h=080b5d99be9711749710116f7b68f21a19217d2f;hp=2526c9e4b39ad25fc57d1b9b4fee654f38402c3a;hb=ce941be740b45737d19eaa5c726b2f99efabe0b9;hpb=3d90aff00bdea5d4a525d006d5390f9c5a25c635 diff --git a/3d-printables/deck-holder-data.scad b/3d-printables/deck-holder-data.scad index 2526c9e..080b5d9 100644 --- a/3d-printables/deck-holder-data.scad +++ b/3d-printables/deck-holder-data.scad @@ -1,8 +1,11 @@ +/* + Copyright (C) 2015 Daniel Watson + See the end of the file for license conditions. +*/ // challenge-bot // GNU AGPLv3 (or later at your option) -// project available at these locations: -// https://gitorious.org/ozzloy/challenge-bot -// https://github.com/waynegramlich/challenge-bot +// project available here: +// https://challenge-bot.com/ /* this holds an hc-sr04 sonar sensor to a 3/16 inch deck. @@ -14,34 +17,7 @@ $fn = 60; -use -// 3/16 inch in mm deck_depth = 4.7625; -// 1/4 inch in mm = 6.35 -// subtract a little to be a squeeze fit -deck_depth = 4.7625 - 0.4; -// sonar sensor measurements taken with calipers: -// 10.82 in between, 42.33 outside, 15.82 diameter -// measured diameter of 15.82 with calipers, -// but when printed ends up being too small, so add some -sonar_diameter = 15.82 + 0.4; -sonar_radius = sonar_diameter / 2; -sonar_height = 13.8; -between_sonar_centers = sonar_diameter + 10.82; -// the sonar cylinders are placed on the pcb at slightly different positions -// from one sensor to the next, so this allows for that variance. -between_sonar_centers_variance = 2; -// keep at least this much plastic surrounding the sonar cylinder on all sides -buffer = 3; -sonar_holder_length = buffer + between_sonar_centers + sonar_diameter + buffer; -sonar_holder_width = buffer + sonar_diameter + buffer; -// sonar_holder_depth is deck_depth minus a little bit to make arm fit -// into deck holder -sonar_holder_depth = deck_depth - 0.7875; - -deck_holder_length = sonar_holder_depth * 2 + deck_depth + 15; - -oshw_dy = 120.366; -oshw_dx = 133.888; +include // 3/16 inch in mm deck_depth = 4.7625; // 1/4 inch in mm = 6.35 @@ -62,60 +38,38 @@ between_sonar_centers_variance = 2; buffer = 3; sonar_holder_length = buffer + between_sonar_centers + sonar_diameter + buffer; sonar_holder_width = buffer + sonar_diameter + buffer; + // sonar_holder_depth is deck_depth minus a little bit to make arm fit // into deck holder sonar_holder_depth = deck_depth - 0.7875; deck_holder_length = sonar_holder_depth * 2 + deck_depth + 15; -module sonars() { - translate([between_sonar_centers / 2, 0, 0]) { - cylinder(r = sonar_radius, h = sonar_height); } - // for the variance with which the physical sonar cylinders are placed - translate([between_sonar_centers / 2 - between_sonar_centers_variance, 0, 0]) { - cylinder(r = sonar_radius, h = sonar_height); - translate([0, -sonar_radius, 0]) { - cube([between_sonar_centers_variance, sonar_diameter, sonar_height]); } } - translate([-between_sonar_centers / 2, 0, 0]) { - cylinder(r = sonar_radius, h = sonar_height); } } - -module sonar_holder() { - elbow_length = deck_depth; - rounded_corner_radius = buffer; - difference() { - cube([sonar_holder_length, sonar_holder_width, sonar_holder_depth]); - translate([sonar_holder_length / 2, sonar_holder_width / 2, -0.05]) { - sonars(); } - translate([sonar_holder_length - rounded_corner_radius, - sonar_holder_width - rounded_corner_radius, - 0]) { - corner_rounder(rounded_corner_radius, sonar_holder_depth); } } - translate([sonar_holder_length, 0, 0]) { - cube([elbow_length, deck_depth, sonar_holder_depth]); - translate([elbow_length, 0, 0]) { - linear_extrude(height = sonar_holder_depth) { - polygon([[ 0, 0], - [sonar_holder_depth, 0], - [sonar_holder_depth, sonar_holder_width / 2], - [ 0, - sonar_holder_width / 2 + sonar_holder_depth]]); } - translate([0, (sonar_holder_width + sonar_holder_depth) / 2, 0]) { - cube([sonar_holder_depth / 2, - (sonar_holder_width - sonar_holder_depth) / 2 + 0.8, - sonar_holder_depth]); } - translate([-1.7, sonar_holder_width + 0.8, 0]) { - linear_extrude(height = sonar_holder_depth) { - polygon([[ 0, 0], - [sonar_holder_depth / 2 + 1.7, 4], - [sonar_holder_depth / 2 + 1.7, 0]]); } } } } } - module deck_holder() { + oshw_height = 0.75; deck_holder_width = sonar_holder_width - deck_depth; deck_holder_height = sonar_holder_depth * 2 + deck_depth; linear_extrude(height = deck_holder_width) { difference() { square([deck_holder_length, deck_holder_height]); translate([sonar_holder_depth - 0.15, sonar_holder_depth - 0.15]) { + +/* + This file is part of challenge-bot. + + Challenge-bot is free software: you can redistribute it and/or modify + it under the terms of the GNU Affero General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + GNU Affero Emacs is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU Affero General Public License for more details. + + You should have received a copy of the GNU Affero General Public License + along with challenge-bot. If not, see . +*/ square(deck_depth + 0.3); } translate([deck_holder_height, sonar_holder_depth - 0.3]) { square([deck_holder_length - (deck_holder_height), @@ -134,12 +88,3 @@ module deck_holder() { scale([0.1, 0.1, 1]) linear_extrude(height = 0.5) oshw(); } - -module corner_rounder_2d(radius) { - difference() { - square(radius); - circle(radius); } } - -module corner_rounder(radius, height) { - linear_extrude(height = height) { - corner_rounder_2d(radius); } }