From e32e833a5e4231a24ac8bc7a7d3d5fc48ebe5ab9 Mon Sep 17 00:00:00 2001 From: Roberto Alsina Date: Thu, 21 Jul 2022 21:24:51 -0300 Subject: [PATCH 1/9] inicial --- requirements.txt | 1 + 1 file changed, 1 insertion(+) create mode 100644 requirements.txt diff --git a/requirements.txt b/requirements.txt new file mode 100644 index 0000000..b401185 --- /dev/null +++ b/requirements.txt @@ -0,0 +1 @@ +cadquery From f39cf459f2b539e4ef7919989ed31f382f98cc9e Mon Sep 17 00:00:00 2001 From: Roberto Alsina Date: Thu, 21 Jul 2022 21:25:32 -0300 Subject: [PATCH 2/9] inicial --- notebook_casera/README.md | 8 ++ notebook_casera/modelo.py | 189 ++++++++++++++++++++++++++++++++++++++ 2 files changed, 197 insertions(+) create mode 100644 notebook_casera/README.md create mode 100644 notebook_casera/modelo.py diff --git a/notebook_casera/README.md b/notebook_casera/README.md new file mode 100644 index 0000000..00e91bf --- /dev/null +++ b/notebook_casera/README.md @@ -0,0 +1,8 @@ +# notebook_casera + +Cosas de mi proyecto de notebook casera + +Por ahora: + +* modelo.py es el modelo, hecho en CadQuery +* Los archivos STL son lo que el modelo genera diff --git a/notebook_casera/modelo.py b/notebook_casera/modelo.py new file mode 100644 index 0000000..d4fdf7b --- /dev/null +++ b/notebook_casera/modelo.py @@ -0,0 +1,189 @@ +import cadquery2 as cq +from cadquery2 import exporters +from math import floor, atan, pi + +# Naming convention +# _l means Y +# _w means X +# _h means Z + + +shell_t = 2 # Shell thickness +front_h = 25 # height at the front (near user) +back_h = 40 # height at the back (away from user) +width = 290 # width of the whole thing +fillet_s = 4 # Fillet of case sides + +kbd_base_l = 150 # length of the front half of the case +screen_base_l = 100 # length of the back half of the case +kbd_angle = atan((back_h - front_h) / kbd_base_l) * 180 / pi +print("kbd_angle=", kbd_angle) + +# Added an extra 1mm on each direction for tolerance to make sure it slots in +kbd_w = 202 # width of the keyboard itself +kbd_l = 127 # "length" of the keyboard +kbd_h = 4 # depth of the keyboard holder cutoff +kbd_fillet = 10 # width of the kbd corner fillet + +# battery dimensions (mx7) +bat_w = 60 +bat_l = 140 +bat_h = 22 + +# width, length VISIBLE WITHIN THE BEZEL +screen_w = 223 +screen_l = 57 +screen_left_margin = 10 # Distance from the left of the case to screen cutout +# width, length, height INCLUDING_BEZEL +display_w = 233 +display_l = 65 +display_h = 5 +# Distance from the left of the case to display end (7 is bezel width on that side) +display_left_margin = screen_left_margin - 7 +# Distance from the right of the case to display end +display_right_margin = width - display_left_margin - display_w +# Distance from the top of the case to display top +display_top_margin = (screen_base_l - display_l) / 2 +display_bottom_margin = display_top_margin # Symmetrical + +kbd_cutout = ( + cq.Sketch().trapezoid(kbd_w, kbd_l, 90).reset().vertices().fillet(kbd_fillet) +) + +bat_holder_top = ( + cq.Sketch() + .trapezoid(bat_w + 2 * shell_t, bat_h + 2 * shell_t, 90) + .trapezoid(bat_w, bat_h, 90, mode="s") + .trapezoid(bat_w + 10, bat_h - 10, 90, mode="s") +) + +# Base to hold (magnetically?) the keyboard (half the case) +kbd_base = ( + cq.Workplane("left") + .lineTo(0, kbd_base_l) + .lineTo(front_h, kbd_base_l) + .lineTo(back_h, 0) + .close() + .extrude(width) + .edges("+Z") + .fillet(fillet_s) + .edges("+Y") + .fillet(fillet_s) + # Cut kbd holder area from top face + .faces(">Z") + .workplane(centerOption="CenterOfBoundBox") + .center((screen_w - width) / 2 + screen_left_margin, 0) + .placeSketch(kbd_cutout) + .cutBlind(-kbd_h) + # Make it hollow + .faces("Y") + .shell(-shell_t) + # Account for outer shell thickness in offset + .faces(">Z") + .workplane(offset=-display_h - shell_t) + # Add friction shelve for screen assembly + .lineTo(-width, 0) + .lineTo(-width, -screen_base_l) + .lineTo(0, -screen_base_l) + .close() + .extrude(-shell_t) + # Cutout visible screen area from top face + .faces(">Z") + .workplane(centerOption="CenterOfBoundBox") + .center((width - screen_w) / 2 - screen_left_margin, 0) + .placeSketch(screen_cutout) + .cutBlind(-shell_t) + # Cut screen "shelf" to allow for cable routing + .faces(">Z") + .workplane(centerOption="CenterOfBoundBox", offset=-display_h - shell_t) + .placeSketch(shelf_cutout) + .cutBlind(-shell_t) + # Stop the screen from sliding back and forward + .faces(">Y") + .workplane(centerOption="CenterOfBoundBox") + .center(0, back_h / 2 - display_h - shell_t) + .placeSketch(screen_vertical_stop) + .extrude(-display_bottom_margin) + .faces("X") + .workplane(centerOption="CenterOfBoundBox") + .center(0, back_h / 2 - display_h - shell_t) + .placeSketch(screen_lateral_stop) + .extrude(-display_left_margin) + .faces(" Date: Thu, 21 Jul 2022 21:26:36 -0300 Subject: [PATCH 3/9] inicial --- .gitignore | 160 ++++++++++++++++++++++++++++++++++++++++++++++ .venv | 1 + monitor/modelo.py | 0 3 files changed, 161 insertions(+) create mode 100644 .gitignore create mode 100644 .venv create mode 100644 monitor/modelo.py diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..68bc17f --- /dev/null +++ b/.gitignore @@ -0,0 +1,160 @@ +# Byte-compiled / optimized / DLL files +__pycache__/ +*.py[cod] +*$py.class + +# C extensions +*.so + +# Distribution / packaging +.Python +build/ +develop-eggs/ +dist/ +downloads/ +eggs/ +.eggs/ +lib/ +lib64/ +parts/ +sdist/ +var/ +wheels/ +share/python-wheels/ +*.egg-info/ +.installed.cfg +*.egg +MANIFEST + +# PyInstaller +# Usually these files are written by a python script from a template +# before PyInstaller builds the exe, so as to inject date/other infos into it. +*.manifest +*.spec + +# Installer logs +pip-log.txt +pip-delete-this-directory.txt + +# Unit test / coverage reports +htmlcov/ +.tox/ +.nox/ +.coverage +.coverage.* +.cache +nosetests.xml +coverage.xml +*.cover +*.py,cover +.hypothesis/ +.pytest_cache/ +cover/ + +# Translations +*.mo +*.pot + +# Django stuff: +*.log +local_settings.py +db.sqlite3 +db.sqlite3-journal + +# Flask stuff: +instance/ +.webassets-cache + +# Scrapy stuff: +.scrapy + +# Sphinx documentation +docs/_build/ + +# PyBuilder +.pybuilder/ +target/ + +# Jupyter Notebook +.ipynb_checkpoints + +# IPython +profile_default/ +ipython_config.py + +# pyenv +# For a library or package, you might want to ignore these files since the code is +# intended to run in multiple environments; otherwise, check them in: +# .python-version + +# pipenv +# According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control. +# However, in case of collaboration, if having platform-specific dependencies or dependencies +# having no cross-platform support, pipenv may install dependencies that don't work, or not +# install all needed dependencies. +#Pipfile.lock + +# poetry +# Similar to Pipfile.lock, it is generally recommended to include poetry.lock in version control. +# This is especially recommended for binary packages to ensure reproducibility, and is more +# commonly ignored for libraries. +# https://python-poetry.org/docs/basic-usage/#commit-your-poetrylock-file-to-version-control +#poetry.lock + +# pdm +# Similar to Pipfile.lock, it is generally recommended to include pdm.lock in version control. +#pdm.lock +# pdm stores project-wide configurations in .pdm.toml, but it is recommended to not include it +# in version control. +# https://pdm.fming.dev/#use-with-ide +.pdm.toml + +# PEP 582; used by e.g. github.com/David-OConnor/pyflow and github.com/pdm-project/pdm +__pypackages__/ + +# Celery stuff +celerybeat-schedule +celerybeat.pid + +# SageMath parsed files +*.sage.py + +# Environments +.env +.venv +env/ +venv/ +ENV/ +env.bak/ +venv.bak/ + +# Spyder project settings +.spyderproject +.spyproject + +# Rope project settings +.ropeproject + +# mkdocs documentation +/site + +# mypy +.mypy_cache/ +.dmypy.json +dmypy.json + +# Pyre type checker +.pyre/ + +# pytype static type analyzer +.pytype/ + +# Cython debug symbols +cython_debug/ + +# PyCharm +# JetBrains specific template is maintained in a separate JetBrains.gitignore that can +# be found at https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore +# and can be added to the global gitignore or merged into this file. For a more nuclear +# option (not recommended) you can uncomment the following to ignore the entire idea folder. +#.idea/ diff --git a/.venv b/.venv new file mode 100644 index 0000000..9c558e3 --- /dev/null +++ b/.venv @@ -0,0 +1 @@ +. diff --git a/monitor/modelo.py b/monitor/modelo.py new file mode 100644 index 0000000..e69de29 From 3ad39533b62c9dd7ceda9daa8799100c2dafbafd Mon Sep 17 00:00:00 2001 From: Roberto Alsina Date: Thu, 21 Jul 2022 22:00:45 -0300 Subject: [PATCH 4/9] =?UTF-8?q?Caja=20b=C3=A1sica?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .venv | 2 +- monitor/modelo.py | 56 +++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 57 insertions(+), 1 deletion(-) diff --git a/.venv b/.venv index 9c558e3..b401185 100644 --- a/.venv +++ b/.venv @@ -1 +1 @@ -. +cadquery diff --git a/monitor/modelo.py b/monitor/modelo.py index e69de29..1db5ee9 100644 --- a/monitor/modelo.py +++ b/monitor/modelo.py @@ -0,0 +1,56 @@ +import cadquery2 as cq +from cadquery2 import exporters + +shell_t = 2.5 + +# width, length VISIBLE WITHIN THE BEZEL +screen_w = 223 +screen_l = 57 +# Distance from the left of the case to screen cutout +screen_left_margin = 7 + shell_t # (7 is bezel width on that side) +# width, length, height INCLUDING_BEZEL +display_w = 233 +display_l = 65 +display_h = 5 + +width = 250 +height = display_h + 2 * shell_t + 1 +length = display_l + 2 * shell_t + 1 +fillet_s = 2 + + +# Distance from the left of the case to display end +display_left_margin = screen_left_margin - 7 +# Distance from the right of the case to display end +display_right_margin = width - display_left_margin - display_w +# Distance from the top of the case to display top +display_top_margin = (length - display_l) / 2 +display_bottom_margin = display_top_margin # Symmetrical + + +screen_cutout = ( + cq.Sketch().trapezoid(screen_w, screen_l, 90, mode="a").reset().vertices().fillet(1) +) + + +# Holder for the screen (other half of the case) +screen_base = ( + # Basic filleted box shape + cq.Workplane("bottom") + .lineTo(-width, 0) + .lineTo(-width, height) + .lineTo(0, height) + .close() + .extrude(length) + .faces("Z") + .workplane(centerOption="CenterOfBoundBox") + .center((width - screen_w) / 2 - screen_left_margin, 0) + .placeSketch(screen_cutout) + .cutBlind(-shell_t) +) + +exporters.export(screen_base, "screen_base.stl") From 17588515d21439f71f7a712068c2e086b9a0592c Mon Sep 17 00:00:00 2001 From: Roberto Alsina Date: Thu, 21 Jul 2022 23:00:37 -0300 Subject: [PATCH 5/9] Marcas de corte --- monitor/modelo.py | 21 ++++++++++++++++++++- 1 file changed, 20 insertions(+), 1 deletion(-) diff --git a/monitor/modelo.py b/monitor/modelo.py index 1db5ee9..1148e01 100644 --- a/monitor/modelo.py +++ b/monitor/modelo.py @@ -29,9 +29,19 @@ display_bottom_margin = display_top_margin # Symmetrical screen_cutout = ( - cq.Sketch().trapezoid(screen_w, screen_l, 90, mode="a").reset().vertices().fillet(1) + cq.Sketch().trapezoid(screen_w, screen_l, 90, mode="a") + .reset().vertices().fillet(1) ) +segment_breaks_top = ( + cq.Sketch().rarray(width/3,length,2,1) + .trapezoid(5, 15, 110, mode="a").reset().vertices().fillet(2) +) + +segment_breaks_bottom = ( + cq.Sketch().rarray(width/3,length,2,1) + .trapezoid(15, 15, 70, mode="a").reset().vertices().fillet(2) +) # Holder for the screen (other half of the case) screen_base = ( @@ -51,6 +61,15 @@ screen_base = ( .center((width - screen_w) / 2 - screen_left_margin, 0) .placeSketch(screen_cutout) .cutBlind(-shell_t) + # Cutout for segment breaks + .faces(">Z") + .workplane(centerOption="CenterOfBoundBox") + .center(0, length/2) + .placeSketch(segment_breaks_top) + .cutBlind(-1000) + .center(0, -length) + .placeSketch(segment_breaks_bottom) + .cutBlind(-1000) ) exporters.export(screen_base, "screen_base.stl") From d9d44fb2bb58f4eeef44758d540d42df0e5ec826 Mon Sep 17 00:00:00 2001 From: Roberto Alsina Date: Fri, 22 Jul 2022 07:52:26 -0300 Subject: [PATCH 6/9] Refuerzo y agujeros para threaded insert --- monitor/modelo.py | 45 +++++++++++++++++++++++++++++++++++++-------- 1 file changed, 37 insertions(+), 8 deletions(-) diff --git a/monitor/modelo.py b/monitor/modelo.py index 1148e01..9f1084b 100644 --- a/monitor/modelo.py +++ b/monitor/modelo.py @@ -29,18 +29,37 @@ display_bottom_margin = display_top_margin # Symmetrical screen_cutout = ( - cq.Sketch().trapezoid(screen_w, screen_l, 90, mode="a") - .reset().vertices().fillet(1) + cq.Sketch().trapezoid(screen_w, screen_l, 90, mode="a").reset().vertices().fillet(1) ) segment_breaks_top = ( - cq.Sketch().rarray(width/3,length,2,1) - .trapezoid(5, 15, 110, mode="a").reset().vertices().fillet(2) + cq.Sketch() + .rarray(width / 3, length, 2, 1) + .trapezoid(5, 15, 110, mode="a") + .reset() + .vertices() + .fillet(2) ) segment_breaks_bottom = ( - cq.Sketch().rarray(width/3,length,2,1) - .trapezoid(15, 15, 70, mode="a").reset().vertices().fillet(2) + cq.Sketch() + .rarray(width / 3, length, 2, 1) + .trapezoid(15, 15, 70, mode="a") + .reset() + .vertices() + .fillet(2) +) + +back_reinforcement = ( + cq.Sketch() + .trapezoid(width *2/3, 15, 90, mode="a") + .reset().vertices().fillet(2) +) + +threaded_inserts = ( + cq.Sketch() + .rarray(width/6,0,4,1) + .circle(2.5, mode="a") ) # Holder for the screen (other half of the case) @@ -54,7 +73,8 @@ screen_base = ( .extrude(length) .faces("Z") .workplane(centerOption="CenterOfBoundBox") @@ -64,12 +84,21 @@ screen_base = ( # Cutout for segment breaks .faces(">Z") .workplane(centerOption="CenterOfBoundBox") - .center(0, length/2) + .center(0, length / 2) .placeSketch(segment_breaks_top) .cutBlind(-1000) .center(0, -length) .placeSketch(segment_breaks_bottom) .cutBlind(-1000) + # Back reinforcement with holes for threaded inserts + .faces(" Date: Fri, 22 Jul 2022 07:52:39 -0300 Subject: [PATCH 7/9] Refuerzo y agujeros para threaded insert --- monitor/modelo.py | 10 ++-------- 1 file changed, 2 insertions(+), 8 deletions(-) diff --git a/monitor/modelo.py b/monitor/modelo.py index 9f1084b..8af635b 100644 --- a/monitor/modelo.py +++ b/monitor/modelo.py @@ -51,16 +51,10 @@ segment_breaks_bottom = ( ) back_reinforcement = ( - cq.Sketch() - .trapezoid(width *2/3, 15, 90, mode="a") - .reset().vertices().fillet(2) + cq.Sketch().trapezoid(width * 2 / 3, 15, 90, mode="a").reset().vertices().fillet(2) ) -threaded_inserts = ( - cq.Sketch() - .rarray(width/6,0,4,1) - .circle(2.5, mode="a") -) +threaded_inserts = cq.Sketch().rarray(width / 6, 0, 4, 1).circle(2.5, mode="a") # Holder for the screen (other half of the case) screen_base = ( From d39645878e8bf5ab08890b521993891722c0e400 Mon Sep 17 00:00:00 2001 From: Roberto Alsina Date: Fri, 22 Jul 2022 08:05:59 -0300 Subject: [PATCH 8/9] threaded inserts parametricos --- monitor/modelo.py | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) diff --git a/monitor/modelo.py b/monitor/modelo.py index 8af635b..a55c061 100644 --- a/monitor/modelo.py +++ b/monitor/modelo.py @@ -28,6 +28,11 @@ display_top_margin = (length - display_l) / 2 display_bottom_margin = display_top_margin # Symmetrical +# Threaded insert hole dimensions +ti_width = 3 +ti_depth = 3.5 + + screen_cutout = ( cq.Sketch().trapezoid(screen_w, screen_l, 90, mode="a").reset().vertices().fillet(1) ) @@ -54,7 +59,7 @@ back_reinforcement = ( cq.Sketch().trapezoid(width * 2 / 3, 15, 90, mode="a").reset().vertices().fillet(2) ) -threaded_inserts = cq.Sketch().rarray(width / 6, 0, 4, 1).circle(2.5, mode="a") +threaded_inserts = cq.Sketch().rarray(width / 6, 0, 4, 1).circle(ti_width, mode="a") # Holder for the screen (other half of the case) screen_base = ( @@ -88,11 +93,11 @@ screen_base = ( .faces(" Date: Fri, 22 Jul 2022 08:13:35 -0300 Subject: [PATCH 9/9] thickness --- monitor/modelo.py | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/monitor/modelo.py b/monitor/modelo.py index a55c061..5fa524f 100644 --- a/monitor/modelo.py +++ b/monitor/modelo.py @@ -1,7 +1,8 @@ import cadquery2 as cq from cadquery2 import exporters -shell_t = 2.5 +# Shell thickness +shell_t = 2 # width, length VISIBLE WITHIN THE BEZEL screen_w = 223