Corn mill
Corn mill Basic Data Category: Mills URL (first publication): https://www.youtube.com/watch?v=anW5-WbnmtA License: CC BY-SA Project status: Active Translation status: 1-Without Translation Technical documentation Maturity of the project: prototyp Certification Status: Assembly instructions are published: Yes Bill of materials is published: Yes Contributing guide is published: Yes Mechanical hardware Contains original mechanical hardware: Yes CAD Format: License for mechanical hardware: CC BY-SA Electronic hardware Contains original electronic hardware: No
no no no
Other Contains original software: No
Design files are in original format: No Free redistribution is allowed licence: Yes
|
Inhaltsverzeichnis
[Verbergen]Description
home made corn mill from youtube
Technical documentation
Overview corn mill | |
![]() |
|
Files: |
CAD-Dateien.zip | |
![]() |
|
Files: |
Reengineering the corn mill | |
This corn mill is a project that was carried out by Open Source Ecology Germany e.V. to test different methods of reengineering. Starting point was a YouTube video. Compared to photos, videos have the advantage that they usually view the object from different angles. In addition, they usually show overall views as well as views of detailed solutions (see file screenshots). Based on a YouTube video, the technical drawings and the parts list were derived by various graphical and computational methods.
Diese Maismühle ist ein Projekt, das von Open Source Ecology Germany e.V. durchgeführt würde, um verschiedene Methoden des Reengineerings zu testen. Ausgangspunkt war ein YouTube Video. Videos bieten im Vergleich zu Fotos den Vorteil, dass sie in der Regel das Objekt aus verschiedenen Blickwinkeln betrachten. Außerdem werden meistens Gesamtansichten als auch Ansichten von Detaillösungen gezeigt (s. Datei Screenshots). Ausgehend auf einem YouTube Video wurden die technischen Zeichnungen und die Stückliste durch verschiedene grafische und rechnerische Methoden abgeleitet. | |
Files: |
+ General Reviews
39
Part number 1.1 -- Dietrich-reviewer (Diskussion) 17:04, 1. Mai 2020 (CEST)
the distance from the holes to the beginning or end of frame 2 is missing
Re: Part number 1.1 -- Bjoern (Diskussion) 09:05, 3. Jun. 2020 (CEST)
Part number 2.4 -- Dietrich-reviewer (Diskussion) 17:19, 1. Mai 2020 (CEST)
plan is missing
Part number 2.3 -- Dietrich-reviewer (Diskussion) 17:25, 1. Mai 2020 (CEST)
there is a wrong plan witout meausres
Re: Part number 2.3 -- Djaeger (Diskussion) 18:01, 1. Mai 2020 (CEST)
I changed the wrong plan for the right plan
Part number 3.1 -- Dietrich-reviewer (Diskussion) 17:27, 1. Mai 2020 (CEST)
this plan is showing the assemby of the whole Pulley Disc >>> sorry, I checked it again, tha plan is right
Re: Part number 3.1 -- Djaeger (Diskussion) 18:02, 1. Mai 2020 (CEST)
ok, perfect
Part number 3.8 -- Dietrich-reviewer (Diskussion) 17:37, 1. Mai 2020 (CEST)
I think it is easier and cheaper to buy this part insteaad producing it, did you try to buy it?
Re: Part number 3.8 -- Djaeger (Diskussion) 18:04, 1. Mai 2020 (CEST)
I tried but i did not find what I need
Re: Re: Part number 3.8 -- Dietrich-reviewer (Diskussion) 18:05, 1. Mai 2020 (CEST)
I tried to find it, I think this can fit: https://www.ebay.de/itm/Keilriemen-scheibe-2-rillig-Riemenscheibe-Welle-20-00-mm/273642320244 - what do you think?
Part number 4.9 -- Dietrich-reviewer (Diskussion) 17:48, 1. Mai 2020 (CEST)
plan is missing
Re: Part number 4.9 -- Djaeger (Diskussion) 18:07, 1. Mai 2020 (CEST)
sorry but this is wrong, I will check too where to get ...
Part number 5 -- Dietrich-reviewer (Diskussion) 17:51, 1. Mai 2020 (CEST)
I found this: https://de.rs-online.com/web/p/scharniere/2702758

is it ok?
Re: Part number 5 -- Djaeger (Diskussion) 18:08, 1. Mai 2020 (CEST)
sorry but this is wrong, I will check too where to get ...
Part number 1.1 -- Bjoern (Diskussion) 09:04, 3. Jun. 2020 (CEST)
Specification of the material is missing
Re: Part number 1.1 -- Martin (Diskussion) 18:58, 8. Jul. 2020 (CEST)
- TsDC COM-MAN says: mandatory if necessary for the technical design. From my perspective, its not very necessary here to define the material any finer than 'construction steel'
Part number 1.2 -- Bjoern (Diskussion) 09:08, 3. Jun. 2020 (CEST)
symmetry lines and material is missing
Part number 0 -- Bjoern (Diskussion) 09:12, 3. Jun. 2020 (CEST)
3D explosion view is not allowed for assembly drawing, it can be additional though
Re: Part number 0 -- Lukas (Diskussion) 12:22, 3. Jun. 2020 (CEST)
Where does it say so? Can you maybe add an example of what is needed.
Re: Re: Part number 0 -- Bjoern (Diskussion) 17:56, 11. Jun. 2020 (CEST)
- here are three of the common methods described: https://www.hs-anhalt.de/fileadmin/Dateien/FB6/personen/voigt_st/Lehrunterlagen/05_CAD/03_techZeich_Darstellungen.pdf
most common in mechanical engineering is Projektionsmethode 1
Part number 0 -- Lukas (Diskussion) 12:21, 3. Jun. 2020 (CEST)
The screws are missing in the drawing.
Part number 1.1 -- Lukas (Diskussion) 12:28, 3. Jun. 2020 (CEST)
In the drawing of part number 1 this part has only two holes. The symetric lines is missing if the part is symetric in both directions.
Re: Part number 1.1 -- Martin (Diskussion) 18:59, 8. Jul. 2020 (CEST)
- doesn't seem to be symmetric; from my perspective just the measurements for the hole positions are missing
Part number 1.3 -- Lukas (Diskussion) 12:32, 3. Jun. 2020 (CEST)
Where is that part used?
Re: Part number 1.3 -- Bjoern (Diskussion) 18:47, 11. Jun. 2020 (CEST)
- yes, it is not shown in the assembly drawing...
Part number 2.4 -- Lukas (Diskussion) 12:34, 3. Jun. 2020 (CEST)
The symetric line in one direction is missing.
Part number 1 -- Lukas (Diskussion) 12:40, 3. Jun. 2020 (CEST)
This drawing does not show the tubes, 1.2 and 1.3. And how are the parts linked? By welding?
Part number 2 -- Bjoern (Diskussion) 18:55, 11. Jun. 2020 (CEST)
3D explosion view is not good, better use Projektionsmethode 1
Part number 3 -- Bjoern (Diskussion) 18:59, 11. Jun. 2020 (CEST)
3D explosion view is not good, better use Projektionsmethode 1
Part number 3.1 -- Bjoern (Diskussion) 19:02, 11. Jun. 2020 (CEST)
the inner diameter is missing as well as the material
Part number 3.2 -- Bjoern (Diskussion) 19:04, 11. Jun. 2020 (CEST)
material?
Part number 3.3 -- Bjoern (Diskussion) 19:05, 11. Jun. 2020 (CEST)
Material?
Part number 3.3 -- Bjoern (Diskussion) 19:12, 11. Jun. 2020 (CEST)
tolerances for the diameter like 11h7 would be usefull, to ensure that it fits tight on the disk (No. 2)
Part number 3.2 -- Bjoern (Diskussion) 19:16, 11. Jun. 2020 (CEST)
tolerances for the diameter like 11K7 would be usefull, to ensure that it fits tight on (No. 3)
Part number 3 -- Bjoern (Diskussion) 19:19, 11. Jun. 2020 (CEST)
the shaft (3.7) is not shown in the drawing
Part number 3 -- Bjoern (Diskussion) 19:20, 11. Jun. 2020 (CEST)
the destribution of forces between 1 and 2 is not clear
Part number 4 -- Bjoern (Diskussion) 19:27, 11. Jun. 2020 (CEST)
it is not clear e.g. how 5 is connected to 4 -> projektionsmethode 1 and add measures
-- Bjoern (Diskussion) 19:30, 11. Jun. 2020 (CEST)
Materials of all parts are missing
Part number 4.4 -- Bjoern (Diskussion) 19:31, 11. Jun. 2020 (CEST)
symmetry line
Parts list
Part number | Pos No. | Code | Part Type | Part Name | Specifications | Quantity | Review Status | Show All Comments | |
---|---|---|---|---|---|---|---|---|---|
001 | 2 | 1.2 | Production | Frame 1 / Rahmen 1 / Marco 1 | 2 | ![]() |
|||
002 | 1 | 1.1 | Production | Frame 2 / Rahmen 2 / Marco 2 | 2 | ![]() |
|||
003 | 4 | 1.4 | Production | Tube 1x1 / Rohr 1x1 / Tubo1x1 | 1 | ![]() |
|||
004 | 3 | 1.3 | Production | Round Tube 1 1/8 / Rundrohr 1 1/8 / Tubo Redondo 1 1/8 | 1 | ![]() |
|||
005 | 2 | 2.2 | Production | Lower Funnel 2 / Unterer Trichter 2 / Tolva Inferior 2 | 2 | ![]() |
|||
006 | 1 | 2.1 | Production | Lower Funnel 1 / Unterer Trichter 1 / Tolva Inferior 1 | 2 | ![]() |
|||
009 | 8 | 3.8 | Production | Pulley / Riemenscheibe / Polea | 1 | ![]() |
|||
010 | 7 | 3.7 | Production | Axis / Achse / Eje | 1 | ![]() |
|||
011 | 3 | 3.3 | Production | Bolt / Bolzen / Pasador | 5 | ![]() |
|||
012 | 9 | 3.9 | Production | Key / Schluessel / Chaveta | 2 | ![]() |
|||
013 | 5 | 3.5 | Production | Hammer / / Martillo | 8 | ![]() |
|||
014 | 2 | 3.2 | Production | Disc / Scheibe / Disco Polea | 5 | ![]() |
|||
015 | 1 | 3.1 | Production | Bush Tapered / Buchse / Bocina | 1 | ![]() |
|||
016 | 4 | 3.4 | Production | Spacer / Distanzscheibe / Separador | 4 | ![]() |
|||
017 | 1 | 4.1 | Production | Side Part Funnel 1 / Seitenteil Trichter 1 / Lateral Tolva 1 | 2 | ![]() |
|||
018 | 9 | 4.9 | Production | Side Part Funnel 2A / Seitenteil Trichter 2A / Lateral Tolva 2A | 1 | ![]() |
|||
019 | 5 | 4.5 | Production | Side Part Funnel 5 / Seitenteil Trichter 5 / Lateral Tolva 5 | 4 | ![]() |
|||
020 | 3 | 4.3 | Production | Side Part Funnel 4 / Seitenteil Trichter 4 / Lateral Tolva 4 | 2 | ![]() |
|||
021 | 4 | 4.4 | Production | Side Part Funnel 3 / Seitenteil Trichter 3 / Lateral Tolva 3 | 2 | ![]() |
|||
022 | 8 | 4.8 | Production | Side Part Funnel 8 / Seitenteil Trichter 8 / Lateral Tolva 8 | 1 | ![]() |
|||
023 | 7 | 4.7 | Production | Side Part Funnel 7 / Seitenteil Trichter 7 / Lateral Tolva 7 | 1 | ![]() |
|||
024 | 6 | 4.6 | Production | Side Part Funnel 6 / Seitenteil Trichter 6 / Lateral Tolva 6 | 1 | ![]() |
|||
025 | 11 | 4.11 | Production | Lever / Hebel / Palanca | 1 | ![]() |
|||
026 | 10 | 4.10 | Production | Gate / Tor / Compuerta | 1 | ![]() |
|||
no | 1 | 1 | Production | Base Frame / Grundrahmen / Marco Base | 1 |
REV1: Approved |
![]() |
||
no | 2 | 2 | Production | Lower Funnel / Unterer Trichter / Tolva Inferior | 1 | ![]() |
|||
no | 3 | 3 | Production | Pulley Disc / Riemenscheibe / Disco Polea | 1 | ![]() |
|||
no | 6 | 3.6 | Buy | Housing Bearing / Gehaeuselager / Chumacera | 24200-20204 | 2 | ![]() |
||
no | 4 | 4 | Production | Upper Hopper / Oberer Trichter / Tolba Superior | 1 | ![]() |
|||
no | 5 | 5 | Buy | Hinge / Scharnier / Bisagra | 72-1-3635 | 1 | ![]() |
||
no | 6 | 6 | Buy | Closure / Verschluss / Cierre | 420091 | 1 | ![]() |
||
018A | 2 | 4.2 | Production | Side Part Funnel 18A / Seitenteil Trichter 18A / Lateral Tolva 18A | 1 | ![]() |
|||
A001 | 3 | 2.3 | Production | Angle Base/ Winkelbasis / / Base Angulo | 1 | ![]() |
|||
corn mill complete | Production | ![]() |
|||||||