More lathe work

Our lathe is finally getting some good use! This time, a small partHose adapter - work in progress was made from aluminium, a coupling for connecting two pieces of tubing for the water cooling system in the upcoming CNC router project. It will replace the existing temporary hose-and-clamps hack.

A piece of bar stock was clamped in a 4 jaw chuck, made into a
cylinder and turned down to about 16mm diameter. Next we turned half of it down to about 6mm and drilled a 4.5mm hole through it, using a drill chuck. Lastly we smoothed the edges slightly and parted the whole thing off.

The end result is more fIt fits!unctional and looks a lot better!

The whole operation went smoothly in overall retrospection. However, we had few small issues to deal with on the way. Firstly, it wasn’t obvious how to set gearing for the power feed, as the manual wasn’t very clear. Another problem was that the  square shape of stock, required the use of a 4 jaw chuck, which is not self-centring.  That adds a couple of extra steps to set up, as centring of the stock has to be done manually in such a case.

Ebike Charger Lead

cable

Nothing much to see here! A quick weekend afternoon hack. The ebike power supply died, so time to knock up a cable to charge the battery from a variable power supply.

A 3-pin XLR socket, a fuse holder with a 5A fuse and a diode for reverse current protection. A bit of soldering and heatshrink and we’re up and running. Checked it out. Set the power supply to 60v (same as the old charger) with 3A current limit, and we’re charging ok.

Lasersaur fixed

First of all great to have community like Lasersaur after lots of cutting over last 3 weeks we started to have some issues with our Lasersaur we thought we had broken the focus lense however it just needed a good clean.

2016-07-19 20.15.042016-07-19 20.14.43

Even after this we where still not getting very far after suggestions from Fab Lab Limerick to make following extra long laser head and put cardboard at the end to focus.

Works a treat and made it much easier to focus, thanks FabLab and the community for getting our laser up and running again.

Lathe up and running

latheLast night we had our lathe up and running for the first time since we moved to Blackpitts. We were using it to centre-drill some rollers that are part of a 100 year old mangle. One of our members is restoring the mangle to use as a printing press. Keep an eye out here on our website for details of the project.

 

If you’d like to take a look at the lathe, drop in sometime. The other major piece of equipment that we are almost ready to restart is our laser cutter. We’ve already had the laser firing and are working on alignment. Watch this space.