X-Git-Url: http://challenge-bot.com/repos/?a=blobdiff_plain;f=3d-printables%2Fsonar-table-top-holder-data.scad;h=0b31aa4f4d67d012adebcc4a86d7aa3ed951b879;hb=refs%2Fheads%2Fclip-sonar-holder;hp=e349b7b1da0613a9c0600b7d855928638dea65d9;hpb=3d90aff00bdea5d4a525d006d5390f9c5a25c635;p=challenge-bot diff --git a/3d-printables/sonar-table-top-holder-data.scad b/3d-printables/sonar-table-top-holder-data.scad index e349b7b..0b31aa4 100644 --- a/3d-printables/sonar-table-top-holder-data.scad +++ b/3d-printables/sonar-table-top-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. @@ -14,8 +17,6 @@ $fn = 60; -include - // 3/16 inch in mm deck_depth = 4.7625; // 1/4 inch in mm = 6.35 // subtract a little to be a squeeze fit @@ -33,7 +34,9 @@ between_sonar_centers = sonar_diameter + 10.82; 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; +binder_clip_attacher_length = 30; // not measured; just a rough estimate +screw_hole = 2.2; +sonar_holder_length = buffer + between_sonar_centers + sonar_diameter + buffer + binder_clip_attacher_length; sonar_holder_width = buffer + sonar_diameter + buffer; // sonar_holder_depth is deck_depth minus a little bit to make arm fit // into deck holder @@ -56,74 +59,33 @@ module sonars() { cylinder(r = sonar_radius, h = sonar_height); } } module sonar_holder() { - elbow_length = deck_depth - 0.5; - 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, - sonar_holder_width, - 0]) { - corner_rounder(rounded_corner_radius, - sonar_holder_depth, - "bottom-right"); } } - 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() { - 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, sonar_holder_depth]) { - square(deck_depth); } - translate([deck_holder_height, sonar_holder_depth]) { - square([deck_holder_length - (deck_holder_height), deck_depth]); } } } - translate([deck_holder_length - oshw_dy * 0.05, 0, deck_holder_width / 2]) - scale([0.1, 1, 0.1]) - rotate(v = [1, 0, 0], a = 90) - rotate(90) - linear_extrude(height = 0.5) - oshw(); - translate([deck_holder_length - oshw_dy * 0.05, - deck_holder_height + 0.5, - deck_holder_width / 2]) - rotate(v = [1, 0, 0], a = 90) - rotate(90) - scale([0.1, 0.1, 1]) - linear_extrude(height = 0.5) - oshw(); } + difference() { + cube([sonar_holder_length, sonar_holder_width, sonar_holder_depth]); + translate([sonar_holder_length - between_sonar_centers, sonar_holder_width / 2, -0.05]) { + sonars(); } } + translate([binder_clip_attacher_length / 2, sonar_holder_width / 2], 0) { + cylinder(r = screw_hole, h = sonar_holder_depth); } } } -module corner_rounder_2d(radius, corner_name = "top-left") { - rotate_for_corner = (corner_name == "top-left") ? 0 : - ((corner_name == "top-right") ? -90 : - ((corner_name == "bottom-left") ? 90 : - ((corner_name == "bottom-right") ? 180 : - 1 / 0))); - rotate(rotate_for_corner) { +module attaching_piece() { + linear_extrude(height = sonar_holder_depth) { difference() { - square(radius); - translate([radius, radius]) { - circle(radius); } } } } + square(sonar_holder_width, center = true); + circle(screw_hole); } } } + +/* + 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. -module corner_rounder(radius, height, corner_name = "top-left") { - linear_extrude(height = height) { - corner_rounder_2d(radius, corner_name); } } + You should have received a copy of the GNU Affero General Public License + along with challenge-bot. If not, see . +*/