Building a clock PART 1: The Body
Gathering materials The wood that you will be using is called Maple. You can identify it by knowing that it is: Heavy Very hard Cream coloured
Need to know info The final size of the clock body is: 20” X 7 ½” X ¾” The clock body is made of 2 pieces glued together. Why? What is the rough size?
Step 1: Mark the rough length Make 2 pieces 20 1/2” long per person Use chalk and a square Check the board for cracks and staples
Step 2: Cut to rough length Use the mitre saw to cut all pieces to rough length Make sure your piece is “stable on the table” Wear safety glasses
Step 3: Joint a reference face Joint pieces with the face down Mark the reference face with a checkmark Use a pushstick
Step 5: Plane until smooth Plane each piece with the reference face down (your check mark goes down) Take off as little as possible!
Step 4: Joint a reference edge Joint 1 edge on each piece Make sure the reference face goes against the jointer fence
Step 6: Rip to width Use the table saw to rip each piece to 4” wide Your check mark goes down and against the fence Each student will need 2 of these pieces to make the clock body
Step 7 : Make a panel Put the pieces together so that they look good Try to arrange them so that anything that looks bad is on the back
Making a panel continued… Look at the ends of the pieces THE GROWTH RINGS MUST ALTERNATE!
Making a panel continued… Once you have everything figured out draw a triangle so that you don’t forget where they go!
Step 8: Joint the edges to be glued Joint the edges so that the glue joint is nice and tight Check that the fence is square Use a pushstick!
Step 9: Glue the panel Put the triangle back together Wipe the glue down flat with your finger
Gluing the panel continued… Use 3 bar clamps to clamp the panel together Make sure that all pieces are flush
Step 10: Scrape off all the dried glue Use a glue scraper to get the excess dried glue off Any leftover glue can damage the thickness planer
Step 11: Plane to finished thickness Once all the glue is off you can thickness plane the whole panel Plane both faces to make sure both are flat The panel must be ¾” thick
Step 12: Joint a reference edge The edges will be dented from the clamps Make one edge flat by using the jointer
Step 13: Rip to finished width The jointed edge goes against the fence The finished width is 7 ½”
Step 14: Trace the clock body template The edges should line up, only the curves get traced Use a sharp pencil
Step 15: Bandsaw the curves Lower the blade guard Cut to the waste side of the pencil line!
Step 16: Sand the curves Use the spindle sander to get into the curves Sand carefully to the line
The End? That’s enough information for now… We will next learn how to make the clock face using some of the same techniques Remember that you must get full marks on your safety test for each machine before using them You must also demonstrate to Mr. Huber that you can use each machine safely the first time you use them Good luck on your project!