The Precision MicroCast

Latest Episodes:

12. Grinding Part 2, and Hauser Jig-Grinding Jun 03, 2021

Show notes

In this episode Adam and Josh continue the conversation going from last episode about grinding, with some responses and discussion from some viewer questions!

They also talk about a new hardmilling-capable jig grinder from Hauser.

11: Laser turning, and a grinding overview May 10, 2021

Show notes

In this episode, Adam and Josh talk about laser turning from a company called GFH, and begin a long discussion about grinding. Adam entertains all of Josh's questions, as both explore their new machines.

10: History of Carbide, New Grinding machines, Sarix Micro EDM Feb 11, 2021

Show notes

Adam and Josh are back from a very busy and eventful christmas break: marriage, new grinders arriving and being purchased and lots of parts through the door. In this episode they discuss Sarix Micro EDM, the history of carbide in cutting tools, as well as their new grinding machines and some precision problems. Enjoy listening to them chat!

Show notes:

https://www.sarix.com/en/3d-milling-en/

https://www.parkermajestic.com/

https://www.seedtec.com.tw/surface-grinder-full-auto-1-en

9: Origins of CNC, Hobbing machines and Precision problems! Dec 22, 2020

Show notes

Another long hiatus! Josh is getting married, so life is getting hectic, but nothing stops precision chats! This week we are looking at the origins of CNC machines, micro gear hobbing and our precision problems- thanks for listening, we really appreciate all the feedback, chats and also the messages encouraging our return! We both love doing this, and have some fun plans for the next year.

8: Japanese grinding machines, books and optical setting. Oct 29, 2020

Show notes

In this episode, Adam and Josh talk about their books on precision mechanics and design, comparing the two. Adam highlights 3 different Japanese grinding machine manufacturers. Josh talks about micrometers, and Adam discusses his underrated zero-setting method for a tricky part!

7. Newbould, Swiss machines, and a return from a short break! Oct 13, 2020

Show notes

After a short hiatus, Adam and Josh get together and talk about the Newbould indexer, small diameter Swiss lathes and their precision problems- Josh talks about Spring design and manufacture and Adam elaborates on his journey of making tightly toleranced ring-type/thin walled parts. Note: this episode was recorded around mid-August.

6: Linear transfer micro-machining, Precision screws, Height gauges and clockmaking. Aug 06, 2020

Show notes

In this episode, Adam and Josh discuss transfer manufacturing, but focussing in on linear transfer, micro-machining. The Fleury Modulo is used in high volume watch production, where volume, speed, and accuracy are all required. Adam dives into the history of the precision screw, with some modern day comparisons between different types of screws, and Josh and Adam both share their precision problems!

5: Electrochemical Machining, Diamond tooling and fixtures! Jul 20, 2020

Show notes

In this episode, Adam and Josh chat about a very unique machining process, electrochemical machining, and it's strengths and applications, PCD and MCD tooling, and their experiences with some fixturing methods as well as how raw stock can play a part in the precision chain!

4: 15um wire EDM and Watchmaking ruby bearings! Jun 23, 2020

Show notes

In this episode, Adam and Josh chat about the Makino UPN-01 wire edm, ID lapping, manual grinding with tight tolerances, ID lapping and watchmaking ruby jewels/bearings!

3: Early high-speed 5 axis milling machines and very accurate holes Jun 10, 2020

Show notes

After a short delay since the last episode, Adam and Josh get together to discuss what is possibly one of the earliest high speed, 5 axis milling machines made by Moore, the FSP-300x. They also delve into their "precision problems", with a discussion about holes, how to accurately gauge them and the challenges associated with traditional methods of measurement

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