Machining and associated

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johnny comelately
johnny comelately
110
Joined: 10 Apr 2015, 00:55
Location: Australia

Re: Machining and associated

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Polygonal turning and a mention of their free certified cad cam courses....who does that

johnny comelately
johnny comelately
110
Joined: 10 Apr 2015, 00:55
Location: Australia

Re: Machining and associated

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Using PEEK material - https://en.wikipedia.org/wiki/Polyether ... plications
"s191H Lumbar Interbody fusion PEEK cage 2020"


Production of a perfect femoral head piece made out of Cobalt Chrome with a lapping operation for the final finish and internal collets (something I have never seen)
The machines are Bumotec, part of the Starrag Group - https://de-m-wikipedia-org.translate.go ... _tr_pto=sc

As an aside the 55% shareholder Walter Fust seems to be something of an achiever - https://www.google.com/search?client=fi ... alter+Fust


johnny comelately
johnny comelately
110
Joined: 10 Apr 2015, 00:55
Location: Australia

Re: Machining and associated

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A good collection of CNC operations, havent seen a CNC broach before!

johnny comelately
johnny comelately
110
Joined: 10 Apr 2015, 00:55
Location: Australia

Re: Machining and associated

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Assembling a Gigantic CNC Mill for machining MAN marine diesel engines

johnny comelately
johnny comelately
110
Joined: 10 Apr 2015, 00:55
Location: Australia

Re: Machining and associated

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Chuckjr
38
Joined: 24 Feb 2012, 08:34
Location: USA

Re: Machining and associated

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These videos are outstanding. Thank you so much for posting. =D>
Watching F1 since 1986.

johnny comelately
johnny comelately
110
Joined: 10 Apr 2015, 00:55
Location: Australia

Re: Machining and associated

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This may have been posted elsewhere by someone, apologise if that is the case.
The only downside with this design could be a higher than normal flow restriction.
"3D Printed Heat Exchanger Uses Gyroids (lattices) for Better Cooling"

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dans79
267
Joined: 03 Mar 2013, 19:33
Location: USA

Re: Machining and associated

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Here is a quick one with good detail.

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johnny comelately
johnny comelately
110
Joined: 10 Apr 2015, 00:55
Location: Australia

Re: Machining and associated

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dans79 wrote:
18 Feb 2023, 02:58
Here is a quick one with good detail.

Posted a similar one on the 14th December Dan.
The last time I used one was 1977 for a 1/16" hex hole (lucky to hold one thou tolerances) for an Allen key to adjust the rockers, cutting off the screwdriver slot thus lightening the rocker assembly. Psychologically it made me win races LOL

johnny comelately
johnny comelately
110
Joined: 10 Apr 2015, 00:55
Location: Australia

Re: Machining and associated

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Fixturing


johnny comelately
johnny comelately
110
Joined: 10 Apr 2015, 00:55
Location: Australia

Re: Machining and associated

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Beat that! bludy additive manufacturing :wink:
I counted 6 axis but anyway what a machine =D>
You may have noticed their name on the side of the Porsche 919 eg.


For more than 20 years, the 5-axis cnc machines of the portal series from Pfronten have set standards in the field of precision mechanical engineering. A world without them is no longer imaginable, even outside of metal cutting production! The semiconductor industry profits from lithography machines whose components are manufactured on high-precision portal machines. Automobile manufacturers can develop ever more sophisticated car body molds because they can rely on 5-axis portal machines as the backbone of automotive tool and die making. The aerospace industry achieves unprecedented part quality thanks to full technology integration of milling, turning and grinding, ensuring maximum passenger safety. Thanks to 5-axis technology in large format, portal machines ensure that hydroelectric power can be converted into energy. Mechanical engineering also benefits worldwide from portal machines from Pfronten, which repeatedly demonstrate their performance in demanding machining operations such as gear production. With over 1,400 Portal machines installed worldwide, our customers are working around the clock to ensure that tomorrow's world is a better one than the one we live in today.

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dans79
267
Joined: 03 Mar 2013, 19:33
Location: USA

Re: Machining and associated

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another interesting one.

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