Archive for the ‘Laser Crosshairs’ Category

CNC Plasma | Laser crosshairs update

by on Saturday, December 29th, 2012

Since I have completed this project and not updated the outcome I figured an update was in order.

Since I finished this I have used it quite a bit, but it has a few flaws.

  • it proved to be very hard to get the lines to meet exactly where they needed to be, I should have designed in a was to adjust them
  • The laser of choice did not last as long as I had hoped. Although they worked great for the first couple of days, they have since become very dim. Almost to the point of not being able to see them any more.
  • needed to incorporate a better way to plug them in. I only used a drop cord for the first few days as a power source and never finished the wiring (well they were to dim to use anyway)

What i would change (read on)

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CNC Plasma | Laser Crosshairs

by on Wednesday, August 1st, 2012

Been a while since I did a write up for this blog. I guess it is overdue.

 

A couple of weeks ago I was trying to line up a sheet on the Plasma table and struggling to locate a part within a piece of material very close to the same size as I was planning to cut. I told myself, “Self you need to make something to help with this little issue”. I only talk to myself on very rare occasions. Stop being so judgmental.

 

I decided to take a trip to the hardware store to see what I could use to make a device to locate my sheet. First thought was a device that went off of the edge of the table but seams too simple. So then I though about using a laser to help locate the sheet. Sounded like a nice little project. So I went in search of some sort of laser line generator. Off to the laser level isle. I found a cheap little level that had a laser line that could be rotated for around 15 bucks. Was hoping for something a little cheaper because I would need two of these.

I started off with just purchasing one (tight budgets suck) to make sure it would work as I expected.

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