Cleaning laser tube? And some alignment observations - K40 Laser ..- how to clean k40 laser mirrors ,3) Spray the pure alcohol on the mirror surface with sprayer.. 4) Turn on the laser after the alcohol gets fully volatilized.. 5) If the methods above don’t work effectively, it is necessary to ask for the professional to use tampon with alcohol to clean the mirror surface from middle to edge..How to set proper focus on your K40 laser - K40..seThe K40´s arrives with a 12mm lens with a focal point of 50..8mm.. This means the smallest dot is aprox.. at this distance from the under side of your lens.. Make a piece of plastic, tooth pic or similar in 50..8mm length and put it against the under side of your lens and see if your bed is in proper height or not..
Mirrors.. Molybdenum, has a high hardness rating and is more resistant to wiping/cleaning The Molybdenum mirror has high reflectivity and stable performance, and is suitable for laser tubes producing up to 100w.. Molybdenum mirrors are not coasted.. Molybdenum is a silvery-white metal that is ductile and highly resistant to corrosion..
This week, we're going to be looking at Laser Mirror Alignment on a 50 watt laser engraver I recently purchased.. We'll also look at how to clean the lens and..
Clean any labels or pads off the back of the mirror and wipe over the back and front with a lens wipe, they’re not just good for cleaning your laser lens.. Place the mirror face down and leave a small gap 3-5 mm between the face of the mirror and your spoil board.. Depending on your laser, set the focus either with the aluminum spacer for a ..
Disclaimer: Please excercise caution and common sense if you follow the steps in the video.. Please take adequate and appropriate safety measures.. I will not ..
Deep cleaning, once every month.. Depending on how often you use your machine, this may have to be done more often.. Remove the mirrors and lens from the machine.. Use the micro fiber cloth and spray or dab a few drops of alcohol/acetone on the cloth, and gently swipe the mirror/lens between your fingers in the cloth.. No pressure, just let it touch..
Just a quick(ish) video on how I clean my K40 mirrors and lenses, this process usually takes me around 5 minutes and I do this every few hours worth of cutti..
Although this demonstration is using a 50W ebay Chinese laser cutter, the principles are the same if you are using the K40 laser cutter.. This process doesn’t need to be difficult.. All in all your K40 laser cutter mirror alignment should take between 15-30 minutes to compltete.. You can watch the full demonstration and a detailed written guide ..
Lenses are typically referenced by their focal point.. The most common lens, and the one that is shipped with the K40, is the 2..0″ or 50..8mm lens.. This refers to the focal point or distance between the lens and the work.. it does not refer to the diameter.. The diameter of a standard K40 lens is 12mm..
Lightobject has a great replacement laser head for $18, you need to upgrade to an 18 mm lens if you use this air assist head, around $30 for a lens.. You can use a small airbrush compressor as the air supply, but I have heard people having success using an aquarium air pump which can be had for around 20 -30 dollars, so for under $100 you ..
The K40´s arrives with a 12mm lens with a focal point of 50..8mm.. This means the smallest dot is aprox.. at this distance from the under side of your lens.. Make a piece of plastic, tooth pic or similar in 50..8mm length and put it against the under side of your lens and see if your bed is in proper height or not..
Reply to HP / K40..se.. 2 years ago.. After the centring from the bottom left of mirror 1 to mirror 2, moving mirror 2 close to mirror 1 the DOTS are beside each other with the use of the 3 knobs behind mirror 1, in your guide you said we should loosen the mirror 2 and slightly move it to the right and start all Again..
A clean mirror reflects almost all of the heat (a CO2 laser emits long-wavelength infrared).. When it's dirty, it absorbs more of that heat.. If it gets hot enough, it can crack.. You do of course also lose cutting power with dirty optics.. You should inspect and clean them regularly.. What do you recommend I use to clean my mirrors
1x 12mm OD oring.. Hot glue or super glue.. 4mm drill bit + a bigger one for deburring.. A short clip on upgrading.. Step 1.. Take your 4mm drill bit and drill from the inside of the nozzle, go slow.. Then take your bigger drill bit from the outside and deburr the edges a bit.. Step 2.. Remove the old screws on the laser head..
If you are unsure how to how to care for and clean laser mirrors, then check out this video BY Russ Sadlers for .. How to guides; What is … Guide; Video Tutorial Series.. Menu For The Concise RDWorks Learning Lab Series; Menu For The K40 Laser Cutter Xtreeem Upgrade Series; Menu for The Lightblade .. Understand and Care for your Mirrors ..
AMAZON LINKSK40 laser cutter: https://amzn..to/2IjMAeKextra features (red dot laser & wheels): https://www..amazon/gp/product/B01EJDH1BO?th=1air assist: ht..
The two optical components most likely to require cleaning are the focus lens and the mirror directly above it.. The lens and mirror are a single assembly, and can be removed from the machine for cleaning, but it is generally not recommended.. Here we'll walk you through the steps of cleaning this crucial component of your laser system.. You'll ..
Buy a couple of litres vinegar and do a 50-50 mix with cold tap water and start the pump and let it run trough your system over night, check the status next day and run it more if needed.. Repeat if needed, and go with a 75-25 mix if the first didnt do any change.. You do not need much, it´s better to have less collant when cleaning, more effective..
Just a quick(ish) video on how I clean my K40 mirrors and lenses, this process usually takes me around 5 minutes and I do this every few hours worth of cutti..
Reply to HP / K40..se.. 2 years ago.. After the centring from the bottom left of mirror 1 to mirror 2, moving mirror 2 close to mirror 1 the DOTS are beside each other with the use of the 3 knobs behind mirror 1, in your guide you said we should loosen the mirror 2 and slightly move it to the right and start all Again..
As an Amazon Associate Wargaming3D will earn from qualifying purchases.. A month of so ago I purchased myself one of these big blue “K40” style Chinese laser cutters from Ebay, and over the last few weeks I’ve been working towards getting it usable for cutting and engraving MDF and Acrylic plastic for a wide variety of miniature wargames products: from Tokens and Templates to Terrain..
This is just a small list of the available k40 replacement parts.. If you spend time cleaning your machine regularly, it will save you time and money in the future on replacement parts for you K40.. Remember:Make sure all your mirrors are clean and get into a habit of cleaning them if your cuts are becoming “Blurry”..
For our small K40 machines there is no need to go with anything other than a ZnSE lens and MO or SI mirrors.. The gain a GE lens might give you, in higher engraving details is only needed after you learned how to maximise the use from your machine, then and only then is the quality jump something you might notice.. Cleaning and maintenance..
Laser tube The laser tube in the K40 is what industry calls a “wear item”, and it will wear out in the normal and proper use of the machine.. Glass CO2 lasers are often rated for a life of ~5000 power-on hours.. When they are misused by running them with too much current (power) they wear out faster.. When they are poorly cooled, they wear out ..
Adjusting the bed.. You will need to make a focus gauge for easy adjustment.. The general practice is to cut a ramp and determine the focus.. Measure the distance between the head and the ramp at that point and use this to make a focus gauge.. Once you have one you can use it to adjust the 4 corners using a hex/Allen wrench..
