Earbuds model with approximation

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MrCAD
Posts: 65
Joined: Fri Jul 31, 2020 9:42 am

Earbuds model with approximation

Post by MrCAD »

Modeling of my own Realme Earbuds in FreeCAD 0.19.

Three workbench used back-to-back; Curves WB, Part WB, and Surface WB.

Faced difficulties / problems:
1) The blue colored body cannot UNION with rest of the model, neither in Part WB nor in PartDesign WB.
2) Won't able to make earpiece after making a solid body of all surface used in Curves WB.

Suggestions:
Let me know if anybody would figure out how to boolean two different body which is made with other than PartDesign WB.
I made two model for modeling of Earpiece (semi transparent soft fabric in Black color), because of the problem faced mentioned above (second).
Final Ear Buds.FCStd
(63.21 KiB) Downloaded 35 times
EarBuds.FCStd
(183.18 KiB) Downloaded 41 times
.

Code: Select all

OS: Windows 10 Version 1909
Word size of OS: 64-bit
Word size of FreeCAD: 64-bit
Version: 0.19.24276 (Git)
Build type: Release
Branch: releases/FreeCAD-0-19
Hash: a88db11e0a908f6e38f92bfc5187b13ebe470438
Python version: 3.8.6+
Qt version: 5.15.1
Coin version: 4.0.1
OCC version: 7.5.0
Locale: English/India (en_IN)
Attachments
combined.JPG
combined.JPG (47.02 KiB) Viewed 1626 times
IMG_20210328_170418.jpg
IMG_20210328_170418.jpg (78.73 KiB) Viewed 1626 times
thschrader
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Location: Germany

Re: Earbuds model with approximation

Post by thschrader »

MrCAD wrote: Sun Mar 28, 2021 12:20 pm ...
Let me know if anybody would figure out how to boolean two different body which is made with other than PartDesign WB.
...
Hi,
you have inner faces in the earbud solid. I did this:
1. downgrade earbud-solid to individual faces with arch-wb.
2. eliminate faces 5+17, the inner ones.
3. curves-wb: make solid from remaining faces.
4. part-wb: fuse all bodies.

BTW: interesting project :)

Final Ear Buds_ts.FCStd
(254.19 KiB) Downloaded 36 times
earbud.JPG
earbud.JPG (83.17 KiB) Viewed 1564 times
User avatar
MrCAD
Posts: 65
Joined: Fri Jul 31, 2020 9:42 am

Re: Earbuds model with approximation

Post by MrCAD »

Hi,
you have inner faces in the earbud solid. I did this:
1. downgrade earbud-solid to individual faces with arch-wb.
2. eliminate faces 5+17, the inner ones.
3. curves-wb: make solid from remaining faces.
4. part-wb: fuse all bodies
.
Good to know that you used Arch-Wb for this purpose, which I wasn't aware about . I'll definitely give it a try in next project, thanks for the tips.
BTW: interesting project :)
Thank you, will try more projects on surface designs like this one, which is my weakness in modeling.
freedman
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Posts: 3464
Joined: Thu Mar 22, 2018 3:02 am
Location: Washington State, USA

Re: Earbuds model with approximation

Post by freedman »

How do you know if you have it right, you can hardly hold the darn things? Ya! good project.
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