Added Swiss clip.
This commit is contained in:
Chris Palmer
parent
6cecb4d466
commit
71af8f98ed
1
lib.scad
1
lib.scad
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@ -55,6 +55,7 @@ include <vitamins/sk_brackets.scad>
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include <vitamins/spools.scad>
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include <vitamins/ssrs.scad>
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include <vitamins/stepper_motors.scad>
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include <vitamins/swiss_clips.scad>
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include <vitamins/toggles.scad>
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include <vitamins/transformers.scad>
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include <vitamins/tubings.scad>
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BIN
libtest.png
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libtest.png
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11
libtest.scad
11
libtest.scad
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@ -71,6 +71,7 @@ use <tests/spades.scad>
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use <tests/springs.scad>
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use <tests/SSRs.scad>
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use <tests/stepper_motors.scad>
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use <tests/swiss_clips.scad>
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use <tests/toggles.scad>
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use <tests/transformers.scad>
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use <tests/tubings.scad>
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@ -101,7 +102,7 @@ use <tests/SSR_shroud.scad>
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use <tests/PSU_shroud.scad>
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x0 = 0;
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x1 = x0 + 100;
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x1 = x0 + 110;
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x2 = x1 + 90;
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x3 = x2 + 130;
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x4 = x3 + 200;
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@ -176,7 +177,7 @@ fans_y = displays_y + 80;
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transformers_y = fans_y + 120;
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psus_y = transformers_y + 190;
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translate([x0 + 30, inserts_y])
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translate([x0 + 35, inserts_y])
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inserts();
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translate([x0, inserts_y])
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@ -250,7 +251,8 @@ translate([x0, psus_y]) {
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zipties_y = 0;
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bulldogs_y = zipties_y + 30;
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leadnuts_y = bulldogs_y + 50;
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swiss_clips_y = bulldogs_y + 35;
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leadnuts_y = swiss_clips_y + 50;
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translate([x1, zipties_y])
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zipties();
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@ -258,6 +260,9 @@ translate([x1, zipties_y])
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translate([x1, bulldogs_y])
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bulldogs();
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translate([x1, swiss_clips_y])
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swiss_clips();
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translate([x1, leadnuts_y])
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leadnuts();
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67
readme.md
67
readme.md
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@ -32,15 +32,15 @@ See [usage](docs/usage.md) for requirements, installation instructions and a usa
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<tr><td> <a href = "#D_connectors">D_connectors</a> </td><td> <a href = "#Modules">Modules</a> </td><td> <a href = "#Spools">Spools</a> </td><td> <a href = "#Handle">Handle</a> </td><td> <a href = "#Rounded_polygon">Rounded_polygon</a> </td><td></td></tr>
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<tr><td> <a href = "#Displays">Displays</a> </td><td> <a href = "#Nuts">Nuts</a> </td><td> <a href = "#Springs">Springs</a> </td><td> <a href = "#PCB_mount">PCB_mount</a> </td><td> <a href = "#Sector">Sector</a> </td><td></td></tr>
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<tr><td> <a href = "#Extrusion_brackets">Extrusion_brackets</a> </td><td> <a href = "#O_ring">O_ring</a> </td><td> <a href = "#Stepper_motors">Stepper_motors</a> </td><td> <a href = "#PSU_shroud">PSU_shroud</a> </td><td> <a href = "#Sweep">Sweep</a> </td><td></td></tr>
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<tr><td> <a href = "#Extrusions">Extrusions</a> </td><td> <a href = "#Opengrab">Opengrab</a> </td><td> <a href = "#Toggles">Toggles</a> </td><td> <a href = "#Printed_box">Printed_box</a> </td><td> <a href = "#Thread">Thread</a> </td><td></td></tr>
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<tr><td> <a href = "#Fans">Fans</a> </td><td> <a href = "#PCB">PCB</a> </td><td> <a href = "#Transformers">Transformers</a> </td><td> <a href = "#Ribbon_clamp">Ribbon_clamp</a> </td><td> <a href = "#Tube">Tube</a> </td><td></td></tr>
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<tr><td> <a href = "#Fuseholder">Fuseholder</a> </td><td> <a href = "#PCBs">PCBs</a> </td><td> <a href = "#Tubings">Tubings</a> </td><td> <a href = "#SSR_shroud">SSR_shroud</a> </td><td></td><td></td></tr>
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<tr><td> <a href = "#Geared_steppers">Geared_steppers</a> </td><td> <a href = "#PSUs">PSUs</a> </td><td> <a href = "#Variacs">Variacs</a> </td><td> <a href = "#Screw_knob">Screw_knob</a> </td><td></td><td></td></tr>
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<tr><td> <a href = "#Green_terminals">Green_terminals</a> </td><td> <a href = "#Pillars">Pillars</a> </td><td> <a href = "#Veroboard">Veroboard</a> </td><td> <a href = "#Socket_box">Socket_box</a> </td><td></td><td></td></tr>
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<tr><td> <a href = "#Hot_ends">Hot_ends</a> </td><td> <a href = "#Pin_headers">Pin_headers</a> </td><td> <a href = "#Washers">Washers</a> </td><td> <a href = "#Strap_handle">Strap_handle</a> </td><td></td><td></td></tr>
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<tr><td> <a href = "#Hygrometer">Hygrometer</a> </td><td> <a href = "#Pulleys">Pulleys</a> </td><td> <a href = "#Wire">Wire</a> </td><td></td><td></td><td></td></tr>
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<tr><td> <a href = "#IECs">IECs</a> </td><td></td><td> <a href = "#Zipties">Zipties</a> </td><td></td><td></td><td></td></tr>
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<tr><td> <a href = "#Inserts">Inserts</a> </td><td></td><td></td><td></td><td></td><td></td></tr>
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<tr><td> <a href = "#Extrusions">Extrusions</a> </td><td> <a href = "#Opengrab">Opengrab</a> </td><td> <a href = "#Swiss_clips">Swiss_clips</a> </td><td> <a href = "#Printed_box">Printed_box</a> </td><td> <a href = "#Thread">Thread</a> </td><td></td></tr>
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<tr><td> <a href = "#Fans">Fans</a> </td><td> <a href = "#PCB">PCB</a> </td><td> <a href = "#Toggles">Toggles</a> </td><td> <a href = "#Ribbon_clamp">Ribbon_clamp</a> </td><td> <a href = "#Tube">Tube</a> </td><td></td></tr>
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<tr><td> <a href = "#Fuseholder">Fuseholder</a> </td><td> <a href = "#PCBs">PCBs</a> </td><td> <a href = "#Transformers">Transformers</a> </td><td> <a href = "#SSR_shroud">SSR_shroud</a> </td><td></td><td></td></tr>
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<tr><td> <a href = "#Geared_steppers">Geared_steppers</a> </td><td> <a href = "#PSUs">PSUs</a> </td><td> <a href = "#Tubings">Tubings</a> </td><td> <a href = "#Screw_knob">Screw_knob</a> </td><td></td><td></td></tr>
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<tr><td> <a href = "#Green_terminals">Green_terminals</a> </td><td> <a href = "#Pillars">Pillars</a> </td><td> <a href = "#Variacs">Variacs</a> </td><td> <a href = "#Socket_box">Socket_box</a> </td><td></td><td></td></tr>
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<tr><td> <a href = "#Hot_ends">Hot_ends</a> </td><td> <a href = "#Pin_headers">Pin_headers</a> </td><td> <a href = "#Veroboard">Veroboard</a> </td><td> <a href = "#Strap_handle">Strap_handle</a> </td><td></td><td></td></tr>
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<tr><td> <a href = "#Hygrometer">Hygrometer</a> </td><td> <a href = "#Pulleys">Pulleys</a> </td><td> <a href = "#Washers">Washers</a> </td><td></td><td></td><td></td></tr>
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<tr><td> <a href = "#IECs">IECs</a> </td><td></td><td> <a href = "#Wire">Wire</a> </td><td></td><td></td><td></td></tr>
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<tr><td> <a href = "#Inserts">Inserts</a> </td><td></td><td> <a href = "#Zipties">Zipties</a> </td><td></td><td></td><td></td></tr>
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</table>
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---
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@ -3215,6 +3215,55 @@ NEMA stepper motor model.
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| 15 | ```star_washer(M3_washer)``` | Washer star M3 x 0.5mm |
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<a href="#top">Top</a>
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---
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<a name="Swiss_clips"></a>
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## Swiss_clips
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Swiss picture clip.
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Used for holding glass on 3D printer beds.
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The bending model is an approximation because in real life the arms bend.
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Should be reasonably accurate if not close to fully open.
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[vitamins/swiss_clips.scad](vitamins/swiss_clips.scad) Object definitions.
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[vitamins/swiss_clip.scad](vitamins/swiss_clip.scad) Implementation.
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[tests/Swiss_clips.scad](tests/Swiss_clips.scad) Code for this example.
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### Properties
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| Function | Description |
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|:--- |:--- |
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| ```sclip_arm_length(type)``` | Length of arms |
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| ```sclip_arm_width(type)``` | Width of spring arms |
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| ```sclip_height(type)``` | External height |
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| ```sclip_hinge_offset(type)``` | Offset of hinge |
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| ```sclip_hook(type)``` | hook, length, width |
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| ```sclip_length(type)``` | Total external length |
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| ```sclip_max_gap(type)``` | Maximum opening |
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| ```sclip_radius(type)``` | Bend radius |
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| ```sclip_spigot(type)``` | Spigot length, width, height |
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| ```sclip_thickness(type)``` | Thickness of the metal |
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| ```sclip_width(type)``` | Width |
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### Modules
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| Module | Description |
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|:--- |:--- |
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| ```swiss_clip(type, open = 0.9)``` | Draw a Swiss clip open by specified amount |
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| ```swiss_clip_hole(type, open, h = 0)``` | Drill hole for spigot |
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### Vitamins
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| Qty | Module call | BOM entry |
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| ---:|:--- |:---|
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| 1 | ```sheet(AL6, 40, 20, 1)``` | Aluminium tooling plate 40mm x 20mm x 6mm |
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| 1 | ```sheet(glass2, 40, 20, 1)``` | Sheet glass 40mm x 20mm x 2mm |
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| 2 | ```swiss_clip(UKPFS1008_10)``` | Swiss picture clip UKPFS1008_10 11mm |
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<a href="#top">Top</a>
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---
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@ -0,0 +1,52 @@
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//
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// NopSCADlib Copyright Chris Palmer 2020
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// nop.head@gmail.com
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// hydraraptor.blogspot.com
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//
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// This file is part of NopSCADlib.
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//
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// NopSCADlib is free software: you can redistribute it and/or modify it under the terms of the
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// GNU General Public License as published by the Free Software Foundation, either version 3 of
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// the License, or (at your option) any later version.
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//
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// NopSCADlib is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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// without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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// See the GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License along with NopSCADlib.
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// If not, see <https://www.gnu.org/licenses/>.
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//
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include <../utils/core/core.scad>
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use <../utils/layout.scad>
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include <../vitamins/swiss_clips.scad>
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include <../vitamins/sheets.scad>
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glass = glass2;
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bed = AL6;
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gap = sheet_thickness(bed) + sheet_thickness(glass);
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module swiss_clips()
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layout([for(s = swiss_clips) sclip_length(s)], 5, true)
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let(s = swiss_clips[$i]) {
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swiss_clip(s);
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translate([0, 20]) {
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swiss_clip(s, gap);
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translate([20, 0, -5])
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render_2D_sheet(bed)
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difference() {
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sheet_2D(bed, 40, 20, 1);
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translate([-20, 0])
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swiss_clip_hole(s, gap);
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}
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translate([20, 0, -1 + eps])
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render_sheet(glass) sheet(glass, 40, 20, 1);
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}
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}
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if($preview)
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swiss_clips();
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Binary file not shown.
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After Width: | Height: | Size: 42 KiB |
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@ -0,0 +1,148 @@
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//
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// NopSCADlib Copyright Chris Palmer 2020
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// nop.head@gmail.com
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// hydraraptor.blogspot.com
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//
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// This file is part of NopSCADlib.
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//
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// NopSCADlib is free software: you can redistribute it and/or modify it under the terms of the
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// GNU General Public License as published by the Free Software Foundation, either version 3 of
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// the License, or (at your option) any later version.
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//
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// NopSCADlib is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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// without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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// See the GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License along with NopSCADlib.
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// If not, see <https://www.gnu.org/licenses/>.
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//
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//
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//! Swiss picture clip.
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//! Used for holding glass on 3D printer beds.
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//!
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//! The bending model is an approximation because in real life the arms bend.
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//! Should be reasonably accurate if not close to fully open.
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//
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include <../utils/core/core.scad>
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function sclip_length(type) = type[1]; //! Total external length
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function sclip_height(type) = type[2]; //! External height
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function sclip_width(type) = type[3]; //! Width
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function sclip_thickness(type) = type[4]; //! Thickness of the metal
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function sclip_radius(type) = type[5]; //! Bend radius
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function sclip_arm_width(type) = type[6]; //! Width of spring arms
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function sclip_spigot(type) = type[7]; //! Spigot length, width, height
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function sclip_hook(type) = type[8]; //! hook, length, width
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function sclip_hinge_offset(type) = type[9]; //! Offset of hinge
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function sclip_arm_length(type) = type[10]; //! Length of arms
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function sclip_max_gap(type) = type[11]; //! Maximum opening
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function arm_angle(type, open) = asin((sclip_height(type) - 2 * sclip_thickness(type) - open) / sclip_arm_length(type));
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function spigot_angle(type, open) =
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let(arm_w = sclip_arm_width(type), w = sclip_width(type) - 2 * arm_w)
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(arm_angle(type, 0) - arm_angle(type, open)) * 2 * arm_w / w;
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module swiss_clip_hole(type, open, h = 0) { //! Drill hole for spigot
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spigot = sclip_spigot(type);
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angle = spigot_angle(type, open);
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t = sclip_thickness(type);
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or = sclip_radius(type);
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ir = or - t;
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shadow = (spigot.z - or) * sin(angle) - or * cos(angle) + or + t * cos(angle);
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r = sqrt(sqr(shadow) + sqr(spigot.y)) / 2;
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offset = sclip_hinge_offset(type);
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hpot = offset - t;
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translate([sclip_length(type) - t - ir - offset + hpot * cos(angle) - (spigot.z - t) * sin(angle) + shadow / 2, 0])
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drill(r + 0.1, h);
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}
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module swiss_clip(type, open = 0.9) { //! Draw a Swiss clip open by specified amount
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vitamin(str("swiss_clip(", type[0], "): Swiss picture clip ", type[0], " ", sclip_max_gap(type),"mm"));
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length = sclip_length(type);
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width = sclip_width(type);
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height = sclip_height(type);
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spigot = sclip_spigot(type);
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hook = sclip_hook(type);
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offset = sclip_hinge_offset(type);
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t = sclip_thickness(type);
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arm_l = sclip_arm_length(type);
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arm_w = sclip_arm_width(type);
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w = width - 2 * arm_w;
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or = sclip_radius(type);
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ir = or - t;
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angle = arm_angle(type, open);
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angle2 = spigot_angle(type, open);
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$fn = 360;
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color("silver") translate([-t - ir, 0, -height + t]) {
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translate([length - offset - arm_l, -w / 2]) // Narrow part of base
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cube([arm_l, w, t]);
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translate([length - offset, 0, t])
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rotate([0, -angle2, 0])
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translate([offset - length, 0, -t]) {
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translate([length - offset, -width / 2]) // Wide part of base
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cube([offset - spigot.x, width, t]);
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translate([length - spigot.x, -spigot.y / 2]) // Spigot base
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cube([spigot.x - or, spigot.y, t]);
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translate([length - t, -spigot.y / 2, or]) // Spigot stem
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cube([t, spigot.y, spigot.z - or]);
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translate([length - or, -spigot.y / 2, or]) // Spigot bend
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rotate([-90, 0, 0])
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rotate_extrude(angle = 90)
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translate([ir, 0])
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square([t, spigot.y]);
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}
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translate([or, -hook.y / 2]) // Hook base
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cube([hook.x, hook.y, t]);
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translate([0, -hook.y / 2, or]) // Hook stem
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cube([t, hook.y, height - 2 * or]);
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translate([or, -hook.y / 2, or]) // Hook lower bend
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rotate([0, 90, 90])
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rotate_extrude(angle = 90)
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translate([ir, 0])
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square([t, hook.y]);
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translate([or, -hook.y / 2, height - t]) // Hook top
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cube([hook.x - or, hook.y, t]);
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translate([or, hook.y / 2, height - or]) // Hook top bend
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rotate([0, -90, 90])
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rotate_extrude(angle = 90)
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translate([ir, 0])
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square([t, hook.y]);
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translate([length - offset, 0, t]) // Arms
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rotate([0, angle, 0])
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for(side = [-1, 1])
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translate([-arm_l, side * (arm_w + w) / 2 - arm_w / 2, -t])
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cube([arm_l, arm_w, t]);
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translate([length - offset, -w / 2, t]) // Central gusset
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rotate([-90, 0, 0])
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rotate(90 - angle2)
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rotate_extrude(angle = angle2)
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translate([0, 0])
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square([t, w]);
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for(side = [-1, 1]) // Arm gussets
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translate([length - offset, side * (arm_w + w) / 2 - arm_w / 2, t])
|
||||
rotate([-90, 0, 0])
|
||||
rotate(90 - angle2)
|
||||
rotate_extrude(angle = angle + angle2)
|
||||
translate([0, 0])
|
||||
square([t, arm_w]);
|
||||
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,29 @@
|
|||
//
|
||||
// NopSCADlib Copyright Chris Palmer 2020
|
||||
// nop.head@gmail.com
|
||||
// hydraraptor.blogspot.com
|
||||
//
|
||||
// This file is part of NopSCADlib.
|
||||
//
|
||||
// NopSCADlib is free software: you can redistribute it and/or modify it under the terms of the
|
||||
// GNU General Public License as published by the Free Software Foundation, either version 3 of
|
||||
// the License, or (at your option) any later version.
|
||||
//
|
||||
// NopSCADlib 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 General Public License for more details.
|
||||
//
|
||||
// You should have received a copy of the GNU General Public License along with NopSCADlib.
|
||||
// If not, see <https://www.gnu.org/licenses/>.
|
||||
//
|
||||
|
||||
//
|
||||
//! Swiss picture clip.
|
||||
//! Used for holding glass on 3D printer beds.
|
||||
//
|
||||
|
||||
UKPFS1008_10 = ["UKPFS1008_10", 39, 13, 13, 0.75, 1.5, 4, [3.5, 2.2, 4.4], [5.25, 4.12], 9, 37 - 9, 11];
|
||||
|
||||
swiss_clips = [ UKPFS1008_10 ];
|
||||
|
||||
use <swiss_clip.scad>
|
||||
Loading…
Reference in New Issue