Sunday, May 24, 2009
Planer Jig
Tuesday, May 19, 2009
May 19, 2009 meeting
Attendance: Miles, Jim Hiltz, Rick, Wilson, Bob, Lawrence, Paul
We continued to work on the boring jig. Leo has made more refinements on the prototype. (The mock-up was the original one he made and demonstrated for ua a few meetings ago)
Jim Hiltz and Rick have done acceptable work on their project but Paul managed to make a “balls” of his. He cut the platform too short and has to start all over. Instead of sympathy and understanding, he received mockery from some of the lads and was left feeling abashed. So much for camaraderie! (Only Lawrence Martell showed empathy. Perhaps Lawrence had the experience of cutting a few pieces too short in is time).
The overall length of the platform is about 25 inches and it is 11 inches wide and at least one inch thick.
Cut a dado 2 1/2 inches in from each end to accept uprights (1 3/8 thick) and cut tenons on the ends of the uprights to fit snugly in the dado. Do this carefully.
Mark a point in the center of the board 1 1/2 inches in from the dado on one end and then swing an ark 13 1/8 inches up to the opposite end and drill this arc out with 1 / 2 inch holes to create a curved arc. The arc ends about 2 inches in from the side edges. Drill the first marked point to 1/2 inch also.
Drill a series (see photo) of 1/4 inch holes along each edge, spacing them about 11/16 inches apart on center and starting 1 1/2 in in from the edge for the first one.
Use a jig on the drill press to include a pin to insure that each hole is identically separated from the rest.
Flip the board to drill the holes on the opposite end.
The upright will have a through hole bored across its length ( 1 3/4 inches in from the tenon end) to accept the threaded rod. This hole is bored at 7/16 inches (the hole is then threaded to 1/2 inches).
A special jig is used on the press to drill the hole part way through one side, flip it and do the other side and then finish it with a hand drill. It consists of a welded iron right angle brace, against which the workpiece is clamped to make sure that it is 90 degrees to the bit travel. (see photos)
Take care to do a test piece the same thickness as your wood member so that the hole is exactly centered. Lay the test piece on top of the assembled workpiece/squaring jig and play with it until the bit enters correctly when the piece is flipped end to end.Do not move the drill press set up once this is set.
See photos.
Take care to do a test piece the same thickness as your wood member so that the hole is exactly centered. Do not move the drill press set up once this is set.![]() |
| From May 19 meeting |
Tuesday, May 12, 2009
May 12/09 meeting
Tuesday, May 5, 2009
Minutes..May 5, 2009
May 5, 2009
Attendance: Paul, J Hiltz, Rick, Wilson, Miles, J MacLean, Chris
We discussed the summer lobster party.
Paul would host this but can't until the latter part of August (by orders from Jo-Anne).
Those present felt that we could live with this agenda.
Leo invented a mechanical mechanism made of wood to use as a boring bar for the hollow turnings projects.
He went through the process of making it and then used it to turn the inside of the vase...Ricks. See photos for what the design is like.
Tip: When turning a thin plate, the piece will wobble as you turn the outside edge . To avoid this, turn the back first and finish it in the usual fashion; then reverse it; turn the outer 1/3 as thin as you want it, leaving the inner circle good and thick to provide substance to avoid wobble; then turn the inside.
Tip: A clutch can be used with your cutting tool to do a "facing", ie make a flat surface on the turning.:eg in facing a thin piece. This consists of a hollow ring (metal or wood) with a plate on the side of it about 3 or 4 inches long. The hollow in the center is just a little bigger than the gouge. When the side plate is squeezed, it secures the cutter tightly and provides rigidity to bring the tool across the workpiece evenly.
Tuesday, April 21, 2009
Minutes
Mr. James Hiltz, Miles, Rick, and Paul had completed some work on the project.....the body was glued up and the top/bottom pieces were done and ready to be profiled.
Leo demonstrated how to turn the outside of the urn body on the metal lathe.
He then set up the wood lathe and turned the inside of the body (of Paul’s) using the steady rest we made previously this year and his rigid heavy cutter fed into the interior of the piece by a handscrew apparatus.
Very productive workshop tonight.
Tuesday, April 7, 2009
Minutes April 7, 2009
Attendance:Paul, Rick, Miles, Joe, Chris, Jimmy MacNeil, Robert
Leo reviewed the formula for rough estimate of volume of a cask:
It is D*H/20, which give a close estimate of the volume in gallons
D is diameter, H is height
Paul brought in a Stanley #50 combination plane and Leo demonstrated how to sharpen the beading blade and how to make a wooden fence to make it more versatile.
We then discussed the Urn project.
Once the staves are glued up, we start on shaping the top and bottom.
The solid piece is mounted on the lathe between centers and rounded.
Then a foot is cut on each end:
The piece will be sectioned into two parts, one for the top and one for the bottom.
Learning point: A cylinder , once rounded on the lathe, can be smoothed using a hand plane on an angle with the lathe running.
Leo then demonstrated several of his home built contraptions for deep vase turning using heavy steel tubes and rods. Most ingenious.
Monday, April 6, 2009
वुड supplies
Sunday, April 5, 2009
Coxheath Trail-Sample photos
It is very pretty and worth a few hours of exercise.
I think we should go up now, and again when the trees start to bud to get some close up shots of the process, and then again when the leaves are on and again in the fall.
One or two photos are out of focus...I was distracted by the young lass that I met on the way.
I took a movie of her but she bound me not to show it.
Too bad for you lads!
Not many trees have IDs but I can get someone from lands and Forrests to give a guided tour.
Shall I do that??
No charges for that as far as I know.
Wednesday, April 1, 2009
outting
It goes up the mountain. People can park in the church parking lot.
The Coxheath Wilderness Association has scouted this out and marked trees with ID.
Anyone interested in scoutting it out with me to see if the club might want to do it?
Paul Murphy
