, . The key to eye safety is making the laser light be well contained. Assuming this is the same 1000mW @ 405nm laser discussed elsewhere, spot size is around 0.1mm; in contrast, a 2000mW @ 445nm laser is quoted as having a spot size of about 0.2mm -- if true, that would mean the 1000mW unit delivers a higher energy density! engraving material kit: this engraving material boxes meet your needs for a variety of engraving materials. Not in a rush to sell and looking for best reasonable and fair offer. mina is a decaker laser engraver but the software and the machine is the same thanks for any reply, About: I'm an Electrical and Computer Engineering Professor at the University of Kentucky. Before going into the details of how we'll make the device safer, it's useful to get a quick understanding of how much damage misuse of one of these laser engravers could cause. To effectively block the laser light, you really need to know what that light is. Sticking a magnetic strip at the top of each sheet ensures the filters will not fall out, while leaving easy access. Take the panel off the unit and use a little hot glue (or whatever) to semi-permanently set the angle and get rid of that tape you stuck on it before. You need a filter material that blocks the laser frequency fairly well and it would be nice if it didn't block all the other light so you can still see through it. Have I forgotten anything any advice welcome. At least print-out and fill-in the blank sticker above. Disturbingly, most of these mini engravers, and the laser modules they come with, are completely unmarked. Use reasonable care, and everything should be fine. CNC Engraver Metal Laser Cutter Wood Carving Machine Laser Engraver Heavy Duty, - Can not ship to Puerto Rico,Alaska/Hawaii, - Stainless steel, iron, anodized aluminum, ceramics. For filtration; look at merv 13 and merv 16 filters.The higher the number the more it filters.Merv 13 will filter some germs out of the air so it's bound to catch a majority of whatever your laser burns. Somebody else has reverse-engineered the NEJE protocol which is similar to, but not the same as, what our HTPOW SuperCarver uses. Those nuts are on the four bolts seen on the bottom of the engraver. It's difficult to see what engages the spiral for the platform. To be precise, the carbon filter does a good job of trapping particles, but not gasses so it really wouldn't have any impact on the toxic fumes generated by trying to laser unwisely-selected materials. protect your safety and health from smoke, noise, and pungent odors, giving you a more comfortabl Sturdy construction & eyes protection: made from water-proof fabric tiers, high quality steel tube and reinforced connectors. Question BOFA Advantage Oracle w/ hose kit. I have this 500mw laser and want to use it on my laser engraver project. The dark green acrylic side panels I used turned out to be totally opaque for the laser light, so I simply drilled a circular hole in one of them and taped a piece of theatrical gel filter in place over the hole -- that protects the gel filter, but the gel filter has exactly the desired spectral characteristics. The obvious difference between these little laser engravers and the bigger, higher-powered, industrial laser cutters is that the laser cutters are all enclosed. The answer is mount the laser and add safety features. Shiny things? It does not even seem to work under wine on Linux due to lack of a USB driver. Super high amount watching. According to this, 445nm diode lasers are not frequency doubled, while some (but not all) 404/405nm are actually doubled 808nm. In fact, because it is entirely image-driven, it is all the software you need to engrave images. But, exactly as this instructable says, these kind of laser ARE DANGEROUS and need care and protection to be used.And if you wear the crappy glasses they provide, don't believe you are protected.Do think about your cat and other beloved beeing to, and carterize your laser CUTER.If it can cut wood, it can cut skin and eyeball. We use cookies to personalize ads for you. In truth, the 38mm x 38mm area restriction is a serious limitation and the shape of the frame and having Y motion in the bed means you can't place the laser over a much larger workpiece to make a small marking. However, my wife still won't accept that it is completely safe. There is no risk of any kind when engraving wood items and as long as they are not treated / painted prior to engraving even gimmes are no issue. This webcam apparently has 3 white LEDs for lighting. By the way, the sticker design above is the label I made to warn of the danger. We do not accept free products from any companywe only review products we love. By continuing to browse this site you're agreeing to our. It is less convenient to engrave/cut patterns with precise dimensions, although careful image scaling can enable that. https://www.bidbuy.co.kr/auctions/ebay/us/item/cnc-engraver-metal-laser-cutter-wood-carving-machine-laser-engraver-heavy-duty/304035477142.
Put an appropriate warning sticker on your unit! Invoice displayed to show $30k value just a few years ago. That wavelength is just at the visible edge of ultraviolet A (UVA), but 405nm light is visible (invisible lasers are more dangerous) and yet it is close enough to UVA so that most glasses and plastics block quite a lot of it. Not comaptible with MakerBot METHOD.Spool Weight:710 grams Color: Black.
See More. How is this little laser controlled? The little fan in the engraver isn't strong enough to blow air through a very heavy filter, but it is strong enough to exhaust through a layer of activated carbon filter. Done. Why?
The tray allows a sheet of appropriately dark acrylic, about 126mm x 143mm (just shy of 5" x a little under 6"), to be inserted in front of each of the side openings. Anyway, it still provides some useful lighting for both the camera and direct human viewing through the filtered window, so flick the webcam's light switch on. Aside from NEVER engraving nasty materials (e.g., chlorinated plastics like PVC), it would be nice to reduce the smoke a bit. This doesn't seem to cause any permanent damage, but can result in unfortunate surprises like the laser turning on when the AC adapter is unplugged -- it's presumably a problem induced by the processor rebooting when it gets a power glitch. How would I connect it since I only see a power cord.Any help is appreciated very much.
Are the engravings good? superior quality: every material we provide to customers is carefully selected by us, and high-quality materials are the foundations of a good engraving work. Laser Engraver: Universal Laser Systems VLS6.60 Versa + BOFA Advantage Oracle. hi mi engraver random stops in middles of engraving i already replaced the usb cable i thinking my software is not right can you provide any download link of your software version? . . **NEW CONDITION** Only ~25 hours of use. I lost my flashdrive that came with the Supercarver laser engraver, Question Possibly jumping on the stepping motor shaft. Arduino-Processing-Laser-CNC is complete code for using an arduino to control CD drive steppers and processing code on the host to convert an image for engraving. They're quite cute, with a laser module that looks like a little laser pointer wrapped in a heat sink. Of course, you can always consult "User manuel" (whoever that guy is). Mine is basically a 2ft square of plywood for the base, 9inch sides and then a hinged 6inch high lid with a perspex panel in the top, (I need some advice on what paint/film colour to use for maximum safety)Now the basics are done I am going to add a cheap usb webcam (great idea ProfHankD, thanks) paint the inside matt black and for removal of fumes and smell an extractor fan with carbon sheets piped straight outside my workshop, hopefully I will then be able to start experimenting! click here to learn more! Easy installation and portable: comes with clearly installation instructions, you will have it assembled in minutes, easy to put together and you dont need special tools or skills. Industrial Laser Engraver: Universal Laser Systems VLS6.60 Versa Series w/ ULR-50 Laser Cartridge, Cutting Table VLS6 and PLS6, lens kit and HPDFO Collimator. In sum, when you saw "DIY" in the advertising of these engravers, you probably wondered what was left for you to "Do It Yourself" -- the units seem fully assembled. It's not a lot that you need to print, and only one of the pieces might be too big to fit on the bed of the smallest filament-extruding 3D printers, but it's very hard to make these mods without 3D-printing a few parts. muy buena la modificacion. () : 107-87-03406 : 2015--0315. In fact, the reason we bought one of the HTPOW version is because, unlike most ads for these laser engravers, this one explicitly stated that the wavelength of the 1000mW laser supplied is 405nm. You can use a junk relay if you are on the cheap, but, really, like any transistor 12V 1A rated will do the job. There is deliberately some play, but you can get consistent alignment by simply pushing the jig from the right side so it is squarely seated against the loop. Heck, using cardboard to cover the openings in the frame should even work. 4 years ago. Its amazing what sophisticated technology you can buy at these low prices now. the viewing window is made of blue light filtering pvc, protect your eyes without wearing goggles. The catch is that you'd like to be able to get easy access inside so that's why I made 3D-printed window mounts. A strip magnet gets glued to the top of the panel -- just like we did on the acrylic panel it replaces. Use something completely opaque for the side panels and stick a USB webcam inside to monitor progress! Ok, both the manual and the software itself have a few lapses of proper English it's not really a big problem. zippered dustproof cover offered to keep your machine away from dust and easy to clean. However, the problem is bigger than that: the software that talks to the SuperCarver controller board only runs under Windows. As for the control, it's so easy that if you ask, you need to lurk more on electronics.A simple transistor will do the job and commute the power to the laser. You don't want to leave the laser on high power due to a software bug. 1+ items sold. Purchased for a non-profit business initiative that had a financial setback and never got going. Let's assume 405nm is correct for our HTPOW. I have mine working quite nicely. Both the base and the jigs get trimmed-to-fit sheet magnet glued on them. To do that, you just need to enclose the laser within the engraver. Question What it actually has is a clear plastic thing shaped like 3 LEDs that fits over the one LED it actually has (wouldn't want to have to pay for three LEDs, would we?). However, it is worth noting that if the material being engraved caught fire, the self-sustaining fire should be visible through the acrylic. I am wondering if anyone has reverse engineered to the point of using g-code or replacing the controller with an Arduino to enable g-code. it is not only perfect for beginners to laser engraving machines, but also for diy enthusiasts and creative craftsmen. Thanks, Reply Hi so glad I came across this. Laser Engraver: Universal Laser Systems VLS6.60 Versa + BOFA Advantage Oracle. Green filters tend to block more of this wavelength than red or blue filters, but it depends on the particular filter. When ABS does not provide a high enough impact resistance, but high heat resistance is still required, PC-ABS is a great alternative, due to the addition of polycarbonate. we also provide suggested engraving parameter settings for you to use. Just like your eyes, we don't want to blind the webcam, so glue a little piece of the gel filter over the lens. 2 years ago. I'm just a maker who sees the potential, both good and bad, of these little engravers. However, don't confuse the apparent color with the ability to effectively block the laser light. The base of the enclosure contains a little microcontroller that does the real work. on Step 10. Our goal is to write a portable G-code interpreter that can run on any Linux, Windows, or Apple host computer and send the appropriate low-level stepping and laser control commands to the engraver. If you momentarily view the low-power (focus) mode diffuse reflection of your laser through an appropriate filter, the color of the light shouldn't be purple -- through the goggles, it's greenish. To hold the filter in place, there is a 3D-printed panel (vent.stl). Please please please, if you don't know a single thing about laser, start with a pen plotter !You will be able to test you mecanic and adjust everyting, and then drop the laser unit. eBay Money Back Guarantee: Get the item you ordered, or your money back! Hi.It happens that I have a NEJE DK8 kz, which has a laser of 1000mW, which stops working, or rather burns (since it only emits light, without burning) by engraving 3 figures continuously What should I do? Participated in the Design Now: 3D Design Contest 2016. Almost everything your engraver marks will end up being burnt and dispersed into the air as smoke. Now that build plate looks kind of nice, and even has little notches to help rubber bands work as workpiece clamps, but it's definitely a hazard. This is a very nice and super usefull instructable !Thank you very much to alert people on the dangers of this kind of machine when it's misused ! They usually cost $80-$150, are advertised as something like "Laser Engraver Printer Cutter Carver DIY Engraving Machine," and have names like NEJE and SuperCarver. Positioning is very consistent unless you adjust the laser focus or nudge the laser module out of alignment, either of which can shift image position by a few mm. The best option is to remove the build platform and replace it with something that can easily accept interchangeable jigs, made of a laser-safe material (i.e., PLA), to hold any of the objects we'll want to engrave. You bear all responsibility for safe configuration and operation of your laser. 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I have one of these small laser machines and my pregnant wife is very concerned about me using it in the house whilst she is there. Ok, I know it's reasonably safe to watch the laser do it's thing through the little filtered window but I find myself wanting to watch it too much from too close. / / . I'm not an expert in the law, nor in laser safety. The laser in your cheap engraver might look like a laser pointer, but it delivers enough power to require very different handling to be safe. There's a small 3D-printed tray that fits into each of the three sides that get fully closed. Our first attempts at printing all suffered unpredictable periods where the engraver would just stop, skip several lines of engraving, and then continue as if there never had been a problem. Search for DIY plotter for the control using arduino, GRBL, "pololu"'s stepper controlers, and "NEMA17" / "NEMA14". Easy to put together, but with a severe lack of safety features! By clicking on the products below, we may receive a commission at no cost to you. in addition to gifts, you can also customize holiday decorations for your family, studio, shop, and some festivals, adding festive atmosphere and fun. Industrial Laser Engraver: Universal Laser Systems VLS6.60 Versa Series w/ ULR-50 Laser Cartridge, Cutting Table VLS6 and PLS6, lens kit and HPDFO Collimator. professional after-sales service team - we strive to provide you with best quality product and customer experience as possible. We actually had the same problem with the USB cable that came with our Wanhao I3 3D-printer so I think we're seeing a trend: some really nice Chinese tools are shipping with defective USB cables. There is a little screw on the bottom of the CD drive that anchors the aluminum plate -- unscrew it and the aluminum plate will come off, also freeing the floor plate. Q&A . anyone have the software. Unfortunately, the way it is put on makes it very hard to take off. Item: 234199862532 Did you ever get around to completing the reverse engineering of their code?
The reason I need to engrave is I have a small business that personalises wooden gifts. Goggles obviously offer no protection whatsoever to the innocent bystanders who happen to glance at the laser while it is cutting. 12 watchers, 0.5 new watchers per day, 22 days for sale on eBay. That's pretty easy to do if you have a 3D printer. For the CO2 tube lasers, the window is usually orange/red, and the goggles that came with our semiconductor laser engraver are green. One last note about wavelength: some lasers have more than one! The photo shows the controller board in our HTPOW unit. then use the extractor fan to exhaust the smoke and odors, soundproofing materials are also effective in reducing noise. 3 years ago, I have got the KKmoon compact desktop laser engraver 2000mw. on Step 10. Just use whatever webcam software you wish to provide the live view and capture stills or videos. If you can run the software that comes with your machine, it's actually quite usable. 3 years ago. on Step 5. The catch is I don't know what laser exposure will do to those coatings, so I can't recommend them. Presumably, wearing them provides reasonably good protection for the wearer. 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Even after your laser is enclosed, you'll still need to use it open sometimes in order to adjust focus, etc. That doesn't remove everything bad, but it does significantly reduce the smell of the engraver, so it clearly helps. Buy now, pay later with Affirm, QuickSpark and other great financing options. buenas noches. te agradezco. I'm not sure if this is the software of the hardware. Looking directly into the beam from a Class IIIa laser device, such as laser pointer or laser scanner, could be hazardous to the eyes, but they are otherwise quite safe. Another issue is that the engraver really draws too much to be powered by a typical computer USB port, but will attempt that if it is plugged in and the AC adapter isn't. So, is there any way to darken the build platform? Ships to: US, The pad is a little thicker than the acrylic, so the windowbox-like piece it sits in (ventfoot.stl) is slotted for a thicker insert. Theatrical gel filters (e.g., the Roscolux sampler shown) are very cheap and have published wavelength transmission curves, but theatrical gels are not very durable; unfortunately, most other potential filter materials don't have published response curves. I was given a Vigotek VG 7L laser engraver/cutter for Christmas. Can you please confirm for her that there is no danger to her or the baby if I engraved in the shed and she was located upstairs in the house. **NEW CONDITION** Only ~25 hours of use. It wasn't. Any help would be appreciated. It's quite easy: simply replace the rear panel with campanel.stl. The example shown here was burnt too heavy in material that burns too easily (smearing the image a bit), but even it shows fairly good detail. Simply cut the filter material to fit, push it into the printed holder, and stick a strip magnet at the top of the holder. so that this does not happen; Could it be to improve a 1500 mW laser? compatible with most engraving machines on the market, such as fiber/co2/k40 laser engraver, as long as the size is within this range. The webcam simply drops into place and the USB cable goes through either of the angled holes. FLUX LASER CUTTERS & ENGRAVERS + PARTS AND ACCESSORIES, FULL SPECTRUM LASER CUTTERS & ACCESSORIES, BRILLIANCE LASER INKS LASER CUTTER ACCESSORIES, MakerBot - PC-ABS Fire Retardant Filament, BASF - Carbon Fiber Nylon HTPA Filament - Black, Impact Strength (Charpy Method 23C ISO 179). The raster engraving order also can cause more heating marks than if the printer would directly follow arbitrary line segments as G-code would specify, but the engraving quality is honestly much higher than we expected. No problem. Condition: Used, Model: VLS6 .60 Versa, Brand: Universal Laser Systems, Engraving Method: Laser, Type: Engraving Machine, MPN: BOFA New seller. All these cute little engravers come with a pair of laser-protective goggles. To mount an object for engraving, simply put it in the appropriate jig and place the jig on the base with the rectangle aligned with the right-side "loop." Aside from the fact that antivirus is flagging the control software as malicious, has anyone else had problems with the laser burning into wood on the lowest power setting when tracing the outline box or spotting the center? 5 years ago. Perhaps you've bought one? any questions will be responded to professionally in a timely manner. Sure. It even can be used to engrave a pre-loaded pattern without a computer attached by simply pressing the red power button and then the center button twice. Did you make this project? My NEJE mini laser seems to jump from its centre position. Add customer reviews and testimonials to showcase your stores happy customers. However, that cute little laser is most commonly 300mW, 500mW, or 1000mW. I'm writing this Instructable to try to make folks more aware of the potential for serious bad and to describe what I did with the intent of reducing the risk and improving functionality. To swap-out the aluminum build plate, start by removing the four screws on the left and right sides of the printer that hold the black metal floor plate in place. I am new to this but immediately thought an enclosure was a sensible route to go down, so spending a few days building one is definately worth it, it doesn't have to be pretty but it needs to do it's job. Unfortunately, you can't lift the floor plate out because the aluminum build plate traps it, but you can lift it somewhat and nudge it out of the way a little so you can access each of four nuts that anchor the corners of the CD drive that is the Y axis. - [ ] . Fair enough and as a compromise I have set it up in the shed which is approximately 20 foot away from the house in the back garden. Movement repeatability is also quite good unless you adjust the laser focus or nudge the laser head, either of which can easily shift the image position by a few mm. The main materials we used in making our modifications are: You'll also need a filament-extruding 3D printer, some opaque PLA filament, and these part design STLs we posted on Thingiverse. , . Yup; like the shiny aluminum build plate it came with. gracias por todo, Question Awesome article. Think of it this way: using these lasers is truly dangerous if they are handled incorrectly, but so is improperly using many power tools or driving a car. Share it with us! Never forget that you can use your tools to make better tools. The key elements for an appropriate warning are: It should go without saying that kids, and adults unaware of basic laser safety issues, should never be using this type of laser without supervision. We initially thought it was a software problem. Id love to have it run gerber code though. We use cookies to enhance the security, performance, functionality and for analytical and promotional activities.
Reassembly is trivially easy: use the screw that held the aluminum plate to attach the 3D-printed base, put the CD drive back on the four bolts, tighten the nuts, insert the floor plate, and replace the four side screws. If/when we have that working, we'll post info on it here. A little research reveals that it's an 8051-compatible microcontroller with truly minimal computing resources, but it's enough. Depending on material and settings, it can take anywhere from a couple of minutes to about an hour to make one maximum-size 38mm x 38mm engraving. I'm probably best known for things I've done involving Linux PC cluster supercomputing; I built the world's first back in Fe, made explicitly for use as laser shielding, these part design STLs we posted on Thingiverse, https://www.ebay.com/itm/2000mW-Desktop-Laser-Engraving-Machine-DIY-Logo-Marking-Printer-Engraver-Cutting/352493835623?epid=21013516862&hash=item5212451567:g:IBgAAOSw6IdcSBX3&enc=AQADAAAB4KX%2FKt4E1xf3SD, Show appropriate danger or warning markings, such as the triangular laser radiation symbol, Specify the laser class, maximum power, and wavelength -- give details, Indicate the primary dangers, which for these lasers is exposure of eyes to direct or indirect laser light or direct exposure of skin to the laser beam, State basic safety procedures, such as wearing protective eyewear or only operating the laser when the light is fully enclosed, If you guessed too dark for the sheet, you can resolve that by either enclosing a.
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