Electromagnets in tattoo machine

In summary, a tattoo machine is basically an old fashioned doorbell. It has a coil wired together with a resistance of 2 ohms, and a contact that is a spring and copper screw. The circuit opens and closes rapidly, and produces heat.
  • #1
pilot
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I will keep this brief a tattoo machine is basically an old fashioned doorbell. to coils wired together with a resistance of 2 ohms, generally a 47uf 50v electrolytic axial capactior. the contact is a spring and copper screw. the circuit opens and closes rapidly, 105hz to 145hz. my question is heat produced by electromagnets and the causes and or ways to reduce heat. the yoke is the frame base of the machine which is 1018cr steel as well as the coil cores themselves.
 
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  • #2
turn your power supply down, you could have unwanted contact between frame and poor insulated wire, you could have scuffed insulation on the wire somewhere in your coil , your back spring could have way to much tension on it causing you to turn up the power, to many different metals being used ie: iron coils,steel yoke, aluminum frame,brass bindings(the different metals have different conductibility rates which causes the the flow of electricity to become erratic as it travels through the machine) chances are if your coils are hot so is your capacitor you may need a bigger capacitor...best way to reduce heat is to require the least operating power, so set up your machines to run at 8v or less the best machine set up is an 8 wrap coils 24awg wire 47uf 35v capacitor 18g springs <-you can set up your machine for anything with this set up(from a cutback liner to a long stroke color packer) all you will have to do is adjust stroke and power rate. think of a machine as an instrument it needs to be "tuned" when your machine is tuned it will have a nice buzz/hum sound and it will feel "consistent" tattooing for a decade now and I have found that my machine set up for liner and shader are the same set up an all around set up but one runs a little faster(my liner) but I can line color or black and gray with either machine. You don't need 4 machine set ups. I tuned a machine for a coworker and that's all he uses is that one machine. He'll do all his lining then he'll switch to a mag and do all his fill one machine. You don't need to know the power supply numbers use your natural senses by ear and touch. In this art you will realize that you hone and refine your skill(hopefully). ou won't set up 4 machines, 2 at most because you learn all the techniques you can do with different needle groupings when using the same machine set up reason being you're always going to know what your machine/s can do ie: like lining with a mag...With all that being said my machine parts set up is what I mentioned above ^ with a medium stroke and ran between 7-8 volts I like to use the same set up with each machine when I switch out I know how the other machine will run and I don't have to adjust my volts on my PS the more I can keep the same consistency in my set up the better and faster you will become because you are not constantly adjusting, any adjusting results in conforming to the machine the more time you have to worry about your machine the less you are really concentrating on the tattoo at hand...
 

1. What is an electromagnet in a tattoo machine?

An electromagnet in a tattoo machine is a type of magnet that is created by passing an electric current through a coil of wire. This creates a magnetic field that can be turned on and off, allowing the needle to move up and down to create a tattoo.

2. How does an electromagnet work in a tattoo machine?

The electric current running through the coil of wire creates a magnetic field. This field attracts the armature bar, which is connected to the needle, causing it to move up and down rapidly. The needle then punctures the skin, depositing ink and creating a tattoo.

3. What are the advantages of using an electromagnet in a tattoo machine?

One advantage is that the strength of the magnetic field can be easily adjusted by changing the amount of electric current flowing through the coil. This allows for more control and precision in creating tattoos. Additionally, electromagnets are more reliable and durable compared to traditional coil magnets used in tattoo machines.

4. Are there any downsides to using an electromagnet in a tattoo machine?

One potential downside is that electromagnets can generate more heat compared to traditional coil magnets, which can be uncomfortable for the client. However, this can be mitigated by using proper insulation and cooling systems in the tattoo machine.

5. Can electromagnets be used in all types of tattoo machines?

Yes, electromagnets can be used in rotary and coil tattoo machines. In rotary machines, the electromagnet is typically placed in the motor, while in coil machines, it is placed in the frame. However, some artists may prefer traditional coil magnets for their machines, so it ultimately comes down to personal preference.

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