SANTA CRUZ COUNTY METALWORKING CLUB

NEWSLETTER



Our First Volume and First Issue. What a fright!


This is almost like a new kit without instructions.Consider a kit containing out of spec drawings.
Much to do and where to start comes to mind.
Since this newsletter is ours, let me start by saying that material of most any type will be welcomed.
Space and topic might limit inclusion.
I am planning this newsletter to contain pictures,both modern and historical, project drawings, techniques and concepts.
It will also contain a running chronicle of the prior meeting, visit, or occurrence.
A primary need will be served with a preview of the upcoming months meeting.
Other topics such as websites and members' projects with pictures will be included.
 
GEARS
 
Items that are on the clipboard sheet are:
  • Charter. [We want a short and simple one.] 
  • Meeting types. [What form will our meetings be composed of.] 
  • Content of each meeting type. [We wish an informal form of club] 
  • Meeting day and time. [Friday, Sunday, ? a.m. or p.m.] 
  • Membership. [While we don't have to have a larger membership, it does improve turnout.] 
Do you have any hot topics - how do I do ? Remember this is a wide topic club, not just lathes and mills. Bring questions, topics and solutions to meetings or simply email myself or John or all of us! 
This issue contains several lathe ball turning tools. They could be adapted for a mill via an 90 degree rotation of the tool. Both of these are from a version of the 1925 Popular Mechanics "Lathe Handbook #1". I have a number of the original user guides and handbooks for additional 'old time' solutions. The object of these is to stimulate. Some tools can be made for unique tasks and these examples might turn on that light in your head. Currently ball turning tools are a hot topic on the net. 
Perhaps a note on my computer is due. I can scan legal size documents,CAD drawings, pictures..., use Turbo Cad, and have a number of graphic programs for conversion of existing graphic images. I'd like to target an issue size of  2 to 4 pages but will consider more or less. (An individual project might be two or more pages in itself.)

 
This ball turner has severe limitations.  The ball is defined from the cutter tip and the center of the pivit.  This is simple, and useful for small balls by adjusting the extension of the cutter only.  I have discarded this design.  What I will do will be based upon the other ball turner pictured here with a mill boring head as adjustment and holder. 
Martin

 

JohnENGINEMAN1@AOL.COM   OR Martinoldtree@pacbell.net

  On John's membership drive handout, he stated the following fields for membership.

If you know of anyone interested, bring them along or get them in touch with us.
Currently we have 6 members.
I feel a small metalworking biographic paragraph is due on each of us.
As we build friendships in the future,we will become more informed as friends are.
However, I think a short paragraph pertaining to the projects we are working on might help meld us into a group.
So to kick off our introduction to each of us, John and I have now written our quick sketch backgrounds:
                      MARTIN

Martin Eastburn - co-founder of SCMC: I grew up with a shop at home, the car in the driveway. The earliest shop could hold at least 8 cars, being a 'town' house of a local rancher before we bought it. It was a massive Victorian, with a two story shop!We had three boarders, met one two years ago after a long time. The boarders were into scale engines, (as I recall 12" track.) I was using my electric drill, saw, hammer and such at the age of 4. The drill/saw was one of those 'everything' kits in the newspapers in the '50's - Into wood at the time, I built a chickencoop, cages for odds and ends. I was always in the shop. Later I got into electronics and won first place in the regional science fair for a computer design. (1957!). By the 60's I was designing with tubes and transistor modules. A mechanical door chime that used electronic tone generators and a rotating drum with fingers that chose what note to play. These modules begat another computer, a rather dedicated controller. At the university,I ran the Physics shop, making mechanical and electronic machines for lab and research.  For fun, I took several shop classes where I got to do some metal spinning, plexiglas forming, and ceramics. Yes, I itch for metal casting. I took some lapidary classes to learn lapping with grit and diamond. Always making something, I was more than happy when Dad called and asked if I would come and get MY lathe. A 11x44 Sheldon. Since that time, I have been fixing various metal items around the house - and making tools. I bought a Merry Engine this year and have been working on a number of the parts. I've been tooling up, buying special tools for my engine and general work. I work on other projects for skill development and whenever I think of another project. Lots to do, so little time! I'm in the process of re-learning and learning new (to me) techniques of metal shop work. I don't worry if I don't know, I'll invent a way or ask for a hint. I hope to get a bench mill of some type in the next year for general work and naturally the Mery. So if you have a lathe that is driven with thyratrons or another complex motor speed control, I maybe of help. I'm going to try to figure out an ignition system for the Merry- it has two spark plugs and naturally the kit is without a design or concept. I'll have to design a compact version instead  Physics, Mathematics, Electronics is my formal background. - Martin

JOHN

John Taylor - co-founder of SCMC : What interests me most is how things work and what they are made of. My parents seemed to realize this when I was young and bought me an electric train, a steam engine, an erector set and a chemistry set. At high school age I became so interested in chemistry I read every book I could get on the subject.
Later I found that math gave me so much trouble I had to give up my plans for that career. 
After high school I attended St. Paul Technical vocational College in St. Paul Minn., studying tool & diemaking. I worked at that trade for many years but wanted to do things in my spare time. I built a shop and started out working on my own car and soon others wanted theirs' fixed. People wanted welding done but my shop wasn't wired for heavy enough power for a welder so I built one using a 4 cylinder engine and an aircraft generator. This machine served me for many years. I equipped my shop so I could do engine reboring, crankshaft grinding, and valve grinding. Since I worked on a lot of engines it was necessary to have a way to haul them. I built a battery powered swinging arm type hoist for my pickup truck, using a Ford starter motor. It had a capacity of 1200 #. 
I have built several shop tools too. One is an Aloris-type toolholder for the lathe. It has a caliper style knurling tool. For the mill-drill I made a precision boring head.  My lathe and mill-drill have been equipped with electronic speed controls, including a power feed motor that I adapted for the mill-drill.   Later I got into rental property management and had to learn to service well pumps, oil burners, refrigerators and air conditioners. 
Nine years ago I moved to California and bought a laundromat. Behind the mobilhome park I live in I rent a little building for my shop. Often I try to rebuild washer parts rather than buying new ones.  - John
 

My (to be) Ball turner - 
an old model with a bit of  kitbashing!

Wanting to make ball turner, I have reviewed various books and came across this model.   I will use a mill boring head as the tool holder.  The adjustment and use of standard boring bars should provide me with maximum flexability.  The main shaft that the handle attaches onto will be much the same.  The large end will simply be 1 1/2 x 18 thread.  I might make the base to be held in my milling attachment instead of mounting to the cross slide or compound.  I might just mill out the holder.  Perhaps asymeritic balls could be turned when using the milling attachment in a rotated position.
Martin

My Sheldon 11x44 lathe with tool post grinder
Shooting 
star DRO
 
 
 
 

 

Wood lathe on the right.  Used grinder for cobalt steel.
I try to repair as many of my washing machinesas possible, sometimes making new parts instead of buying them. For hobby projects I've designed and built a small steam engine, SMALL ENGINE
My Delta Drill press from a friend who bought it new in 1930 for $30.00.  The four speed table model came with a fine quality chuck that will hold a #60 drill.  The spndle has a slight amount of slop, most likely from use of a flying circle cuter cutting holes for transformers for 1950 home brew audio amps.
I am working on a. 1-1/12 scale steam locomotive
1895 Mery Explosive Engine by Morrison & Martin Engine Works
Packages contain completed parts or protypes.
The project has taken 12 years so far but I'm hoping to run it under steam power soon. - John



Some handy web sites : http://members.aol.com/ENGINEMAN1/index.htm
http://members.aol.com/ENGINEMAN1/CLUB.html      ( Our club main page thanks to John Taylor.)
http://www.metalworking.com/ metalworking.com web address    ( Sometimes this domain name is lost - number below.)
http://208.206.118.52 metalworking.com direct domain        ( A great depository site for solutions and ideas for solutions and ideas.)
http://www.loganact.com/                       (Another great depository site for solutions and options for Logan and Ward lathes.)


Volume 1                                          Issue 1                                                     January 1999