Friday, March 25, 2016

Recent - Latest Trends in Machining and Machine Tools




April 2016
Entry from a textbook

High Speed machining or cutting is defined as the cutting speed above which shear localization develops completely in the primary shear zone.

600 to 1,800 metres/minute is termed HSM.
1,800 to 18,000 metres/minute is termed Very high speed machining
Above 18,000 metres/minute it is termed ultra HSM

In the case of difficult to machine materials, High throughput machining is used.

Fundamentals of Machining Processes: Conventional and Nonconventional Processes, Second Edition
Hassan Abdel-Gawad El-Hofy
CRC Press, 06-Aug-2013 - Technology & Engineering - 562 pages
https://books.google.com/books?id=YWPSBQAAQBAJ

Google Book link


March 2016

Grinding
Generally, the wheel velocity between 30 and 35 m/s is defined as conventional grinding;
The wheel speed exceeding 45 to 50 m/s is defined as high speed grinding;
The wheel speed between 150 and 180 m/s or higher is defined as Super-high Speed Grinding.

Volkswagen Group China applied the high speed grinding technique to grind engine camshafts. The wheel rotation-velocity is 4300 r/min, and 3000 workpieces can be ground each wheel dressing.

High Speed Grinding of Rails
https://en.wikipedia.org/wiki/High_Speed_Grinding

2011
Cecimo Magazine Summer 2011

Cecimo Magazine Winter 2011

2007
New Trends in Production Systems Design and Operation

2006
Trends in Recent Machine Tool Technologies - Dr. Toshimichi Miriwaki - Kobe University

2004
Next Generation Grinding Machines


Updated 25 Mar 2016, 24 Feb 2012

2 comments:

Hortn Wayes said...

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Madhavachar Rangnekadr said...

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