Summary
Samenvatting CNC- theorie
- Course
- Institution
In dit document vindt u een goede samenvatting van het vak CNC. dit bevat alle belangrijke zaken met de nodige uitleg.
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Samenvatting CNCCNC- machine (Hogeschool Gent)
Houttechnologie
,2
, Voordelen van een CNC-machine Nadelen van een CNC- machine
• Grote productiecapaciteit - Hoge aanschafkost
• Hogere kwaliteit - Opleidingsniveau personeel
• Minder nevenkosten - Investering CAD/CAM systemen
• Meer flexibiliteit - Relatief lange inlooptijd; kinderziekten
• Meer mogelijkheden
CNC = computerized Numerical Control
Merken van CNC’s:
MKM
Materwood
Holzher
Plaatbewerkingen (meubel)
Passeerhoogte → 150 – 180 mm
Freesmotoren
→ weinig vermogen nodig => 9kW
→ hoog toerental => tot 24000 rpm
Boorgroep
→ hoog aantal boren: 18-26-…-50
Vermogen is evenredig met het toerental
→ vast toerental: 4000 rpm
Zie vb. pg 30
Massiefbewerkingen
Passeerhoogte → 150 – 180 mm
Freesmotoren
→ hoog vermogen => 12 – 18 kW
→ laag toerental => vanaf 6000 rpm
Boorgroep
→ relatief weinig boren => (14-16)
→ regelbaar in toerental: 2000-9000 rpm
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