Cutting and engraving with NICHIA NUBM44 Laser Diode

  Рет қаралды 5,250

Modellbau Kalender

Modellbau Kalender

4 жыл бұрын

Laser cutting and engraving 3mm plywood with most powerful laser diode
Engraving speed 1000mm/min
Cutting speed 150mm/min
AirAssit DIY Compressor - • Self made silent Airbr...
ebay:
NUBM44 Laser Diode - ebay.to/3nd3m2l *
5A constant current driver - ebay.to/34gnckK *
Collimating Lens - ebay.to/36vfWEu *
Control Board - ebay.to/3jmLTlQ *
DIY Laser engraver - ebay.to/3l7ySx0 *
Aliexpress:
NUBM44 Laser Diode - s.click.aliexpress.com/e/_dZqe6Wq *
5A constant current driver - s.click.aliexpress.com/e/_dZ0tfto *
Collimating Lens - s.click.aliexpress.com/e/_dTxfgeI *
Control Board - s.click.aliexpress.com/e/_dWo68qO *
DIY Laser engraver - s.click.aliexpress.com/e/_dUEWmxg *
Air assist nozzle - s.click.aliexpress.com/e/_9vLSJH *
Air Pump - s.click.aliexpress.com/e/_AUTvbf *
Die mit * gekennzeichneten Links sind sogenannte Affiliate Links. Kommt über einen solchen Link ein Einkauf zustande, werde ich mit einer Provision beteiligt. Für Dich entstehen dabei keine Mehrkosten. Wo, wann und wie Du ein Produkt kaufst, bleibt natürlich Die überlassen.

Пікірлер: 37
@IronMan-yg4qw
@IronMan-yg4qw 3 жыл бұрын
great!
@dansam1395
@dansam1395 3 жыл бұрын
your laser module is working better than any I have seen. Do you plan to help us DIY one similar? Perhaps a video tutorial :)?... much appreciated
@modellbaukalender
@modellbaukalender 3 жыл бұрын
i will create a video in the next few days about the built-in parts and the assembly
@PunkR0ckz09
@PunkR0ckz09 3 жыл бұрын
@@modellbaukalender that would be awesome, and exact buy links, not "search" links please! there is so many options...
@modellbaukalender
@modellbaukalender 3 жыл бұрын
The problem is that many offers are only online for a short time, so i use general links.
@gremlingrem5887
@gremlingrem5887 3 жыл бұрын
Please, make video about the black safety cover (with yellow eyes) for your laser engraver! What material are use?
@modellbaukalender
@modellbaukalender 3 жыл бұрын
Maybe i will make a video, black material is 3mm foamed PVC, "yellow eyes" are PMMA acrylic glass
@turboflush
@turboflush 2 жыл бұрын
What plate is under the wood? For your air gap. I was going to do the extruded aluminum.. But i like this better.
@modellbaukalender
@modellbaukalender 2 жыл бұрын
It's a wooden board with thumbtacks. You can find instructions in one of my other videos.
@manu794
@manu794 2 жыл бұрын
Moin sehr geil der Umbau , ist es möglich von dir einen fertig modifiziertes Modul zu erwerben ?
@modellbaukalender
@modellbaukalender 2 жыл бұрын
Hallo, momentan erstmal nicht, sofern ich nicht zu extra günstigen Dioden komme. Derzeit sind die Dinger recht rar und fast nicht bezahlbar...
@nersesgrigoryan1988
@nersesgrigoryan1988 3 жыл бұрын
Hello, what kind of plywood do you use? i have tried 1/8 3 layer plywood, the laser gets trough 1st layer in one pass and then gets stock trying to cut with many more passes and doesnt do anything. i think i use a wrong plywood.
@modellbaukalender
@modellbaukalender 3 жыл бұрын
Aircraft plywood is not suitable because the waterproof glue cannot be cut through. Only use plywood with non-waterproof glue. Most of the time I use poplar plywood, but I've also cut pine, beech or bamboo,
@nersesgrigoryan1988
@nersesgrigoryan1988 3 жыл бұрын
@@modellbaukalender i used plywood from Home depot, the lasem beam doesnt go trough the glue as you mentioned. if i buy 1/8 thick wood, it cuts with only 2 passes, but pure wood is too expencive.
@modellbaukalender
@modellbaukalender 3 жыл бұрын
Which plywood do you use exactly?
@nersesgrigoryan1988
@nersesgrigoryan1988 3 жыл бұрын
@@modellbaukalender i used the 1/8 from home depot.
@ambarzkotu4578
@ambarzkotu4578 3 жыл бұрын
What power do you use?
@modellbaukalender
@modellbaukalender 3 жыл бұрын
I don't have a meter, but it should be about 6 - 7 watts of power output
@TheMaryBF
@TheMaryBF 3 жыл бұрын
How do you set the focus ?
@modellbaukalender
@modellbaukalender 2 жыл бұрын
I set the focus always on the top of the material
@fuzzykv
@fuzzykv 3 жыл бұрын
Do you try to cut HDF? I cut HDF with my NUBM44. What are your values for voltage and current?
@modellbaukalender
@modellbaukalender 3 жыл бұрын
Hello, yes i cut HDF, current is about 4.5A -> kzbin.info/www/bejne/rpOThZtte6eqhNk
@fuzzykv
@fuzzykv 3 жыл бұрын
Modellbau Isn't 4.5 A the maximum for that diode? I power mine with max 4A so as not to push the maximum. The diode is built into two coolers with a copper core and they keep it cool. Of course it has active cooling. I also have built-in air. Do you have viber?
@modellbaukalender
@modellbaukalender 3 жыл бұрын
I did not measure the current but should be have 4,.3A to 4.5A. I use this driver www.ebay.de/itm/263801328863 with 120k resistor. Diode is in copper core in aluminum heat sink with 40mm fan. Haven't viber..
@fuzzykv
@fuzzykv 3 жыл бұрын
This driver does not have current regulation but maximum power limitation, as far as I can see or I am mistaken. I made mine with the LM358. I like how you made the laser housing. I have to do it on my own, the working area is 110x70cm. I am glad that we shared the experience.
@fuzzykv
@fuzzykv 3 жыл бұрын
@@modellbaukalender R19 resistor 100K or 160K? On Driver
@dorindorin1838
@dorindorin1838 3 жыл бұрын
Какой мощности Ваш лазер ? сколько ват и где купили ?
@modellbaukalender
@modellbaukalender 3 жыл бұрын
DIY-Project with NUBM44 Laser Diode and 5A Laser Driver, parts you can find in description.
@SelfmadeChannel
@SelfmadeChannel 3 жыл бұрын
7W hm? Na, wie lang hat die Diode gehalten? ^^
@modellbaukalender
@modellbaukalender 3 жыл бұрын
Bis jetzt noch immer die gleiche Diode, hab gerade heute wieder damit geschnitten...
@SelfmadeChannel
@SelfmadeChannel 3 жыл бұрын
@@modellbaukalender Dann schneidest du aber nicht viel oder hast tierisch Glück. Diese Chinalaser halten normal nur ein paar Stunden.
@georgx7759
@georgx7759 3 жыл бұрын
Ich denke auch, dass die Diode so nicht lange leben wird. Mit dieser recht kleinen Kühlung wird die LED heißer als sie sollte. Wäre interessant, wie warm die wirklich wird. Ich schätze mal, dass die Außentemperatur zwischen 40°C und 50°C sein wird. Am DIE wird die Temperatur 10° bis 15° höher sein. Die 10000h Lebenszeit sind nur bei ca. 30°C DIE Temperatur garantiert.
@modellbaukalender
@modellbaukalender 3 жыл бұрын
Auch wenn ich recht lange schneide, mit dem derzeitigen Setting wird alles gerade mal handwarm. Der Serverlüfter hat ne echt gute Kühlleistung und durch den Kupferkern wird die Wärme recht gut abgeleitet. Es ist noch immer die gleiche Diode drinnen und es funktioniert noch immer wie am ersten Tag.
@georgx7759
@georgx7759 3 жыл бұрын
@@modellbaukalender Handwarm am äußersten Kühler bedeutet ca 40grad. Die LED selbst wird schon deutlich mehr haben. Hast du Mal die Betriebsstunden notiert? Ich finde halt 5A mit so wenig Kühlung sehr sportlich. Meine nubm44 läuft bei 15grad, gemessen 1mm von der Diode weg mit 4,2A. Bedeutet dass der die der Diode bei ca. 35grad wäre.
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