滑輪及螺絲

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JusTin09
Posts: 6
Joined: Tue Jul 06, 2021 4:00 am

滑輪及螺絲

Post by JusTin09 »

各位版上的前輩大家好:
小弟最近開始使用這套軟體,有一些問題想請教:

1.小弟的滑輪是用part來做,但在圖形互減的方式下,在滑輪中央的開孔無法貫穿到底,裡面還留有實心部分,想請教如何解決?
1625560152273.jpg
1625560152273.jpg (455.18 KiB) Viewed 5667 times
2.另一個問題是組裝好後,螺絲部分無法貫穿整個組件,是因為上一個問題的滑輪所導致還是有其他因素?希望各位前輩可以協助我解決!
1625562799448.jpg
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1625562773697.jpg (134.79 KiB) Viewed 5667 times

OS: Windows 10 Version 2009
Word size of OS: 64-bit
Word size of FreeCAD: 64-bit
Version: 0.19.24291 (Git)
Build type: Release
Branch: releases/FreeCAD-0-19
Hash: 7b5e18a0759de778b74d3a5c17eba9cb815035ac
Python version: 3.8.6+
Qt version: 5.15.2
Coin version: 4.0.1
OCC version: 7.5.0
Locale: Chinese/Taiwan (zh_TW)
Attachments
滑輪模組2.FCStd
(24.81 KiB) Downloaded 149 times
組合2.FCStd
(121.8 KiB) Downloaded 139 times
Last edited by JusTin09 on Tue Jul 06, 2021 1:16 pm, edited 1 time in total.
paullee
Veteran
Posts: 5092
Joined: Wed May 04, 2016 3:58 pm

Re: 滑輪及螺絲

Post by paullee »

JusTin09 wrote: Tue Jul 06, 2021 9:34 am 小弟最近開始使用這套軟體,有一些問題想請教:
歡迎!

你先報上FreeCAD 的版本, 按Help - About FreeCAD - Copy to Clipboard, 然後在這裏paste 上。
JusTin09
Posts: 6
Joined: Tue Jul 06, 2021 4:00 am

Re: 滑輪及螺絲

Post by JusTin09 »

已補上 感謝您!
OS: Windows 10 Version 2009
Word size of OS: 64-bit
Word size of FreeCAD: 64-bit
Version: 0.19.24291 (Git)
Build type: Release
Branch: releases/FreeCAD-0-19
Hash: 7b5e18a0759de778b74d3a5c17eba9cb815035ac
Python version: 3.8.6+
Qt version: 5.15.2
Coin version: 4.0.1
OCC version: 7.5.0
Locale: Chinese/Taiwan (zh_TW)
paullee
Veteran
Posts: 5092
Joined: Wed May 04, 2016 3:58 pm

Re: 滑輪及螺絲

Post by paullee »

JusTin09 wrote: Tue Jul 06, 2021 9:34 am 1.小弟的滑輪是用part來做,但在圖形互減的方式下,在滑輪中央的開孔無法貫穿到底,裡面還留有實心部分,想請教如何解決?
1625560152273.jpg
? 是把Cut004 減去Tube 嗎?

Tube 是中空的,減去後會留有實心部分,是應用Cylinder (實心柱體)去減嗎?



滑輪模組2_ r.FCStd
(32.82 KiB) Downloaded 137 times
Screenshot from 2021-07-06 21-34-05.png
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paullee
Veteran
Posts: 5092
Joined: Wed May 04, 2016 3:58 pm

Re: 滑輪及螺絲

Post by paullee »

JusTin09 wrote: Tue Jul 06, 2021 9:34 am 2.另一個問題是組裝好後,螺絲部分無法貫穿整個組件,是因為上一個問題的滑輪所導致還是有其他因素?希望各位前輩可以協助我解決!1625562799448.jpg
這個開了模型看也不明白原問題是甚麼? :)
 
JusTin09
Posts: 6
Joined: Tue Jul 06, 2021 4:00 am

Re: 滑輪及螺絲

Post by JusTin09 »

感謝你的回答~是的我是用實心去減掉tube,還是有什麼其他方法可以做到一樣的?
目的是想要做出下面這種滑輪 但不管怎麼嘗試都是還有實心部分在裡面
S__79847472.jpg
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JusTin09
Posts: 6
Joined: Tue Jul 06, 2021 4:00 am

Re: 滑輪及螺絲

Post by JusTin09 »

感謝你的回答~關於螺絲的問題是:
用組合2的檔案開起來後,我有用螺絲想要組裝上去,但頭的部分有顯示出來,
但在另一邊螺絲尾巴的部分卻沒有跑出來,請問這是正常的嗎?因為我三塊木板加滑輪厚度來說應該不到80cm,
我螺絲部分總長90,卻沒有看到尾巴的部分?不知道這樣解釋是否較清楚?感謝您~
paullee
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Posts: 5092
Joined: Wed May 04, 2016 3:58 pm

Re: 滑輪及螺絲

Post by paullee »

JusTin09 wrote: Tue Jul 06, 2021 2:16 pm 感謝你的回答~是的我是用實心去減掉tube,還是有什麼其他方法可以做到一樣的?
目的是想要做出下面這種滑輪 但不管怎麼嘗試都是還有實心部分在裡面

S__79847472.jpg
S__79847470.jpg
是這樣嗎?
滑輪模組2_ r2.FCStd
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JusTin09
Posts: 6
Joined: Tue Jul 06, 2021 4:00 am

Re: 滑輪及螺絲

Post by JusTin09 »

是的!!!
可以請教您是怎麼操作的嗎?
paullee
Veteran
Posts: 5092
Joined: Wed May 04, 2016 3:58 pm

Re: 滑輪及螺絲

Post by paullee »

JusTin09 wrote: Tue Jul 06, 2021 4:25 pm 是的!!!
可以請教您是怎麼操作的嗎?
看Dependency Graph和模型應該明白,大概是Fusion一個大柱體,再減去一個小柱體

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