21
Then draw the spoil board, i.e., a 48” x 48” square and locate it in the center of
the work envelope. Note the dimension that the corner of the square is from the
home position. This will provide you the exact location of the spoil board’s lower
left corner. An easy way to set this position is to fit a pointed bit into the router
spindle and jog the router spindle to the corner position based on the coordinates
determined in the drawing and align the spoil board with this position.
(This procedure will also give you practice in jogging the router spindle to a
required position.)
Precautions Regarding Spoil Boards
The spoil board is porous when the melamine
has been cut through and will absorb moisture.
As moisture is absorbed, the dimensions of the
board will change. In general this will not be a
problem, as the changes from day to day are not
that great. Also the changes will, in general, be
over the complete board. There are, however,
exceptions. Your morning coffee can do a great
deal of damage if spilt. If water etc is spilt, it will
be absorbed into the board and make the board
grow in that area. Do not allow the board to
become wet. If an accident should happen,
remove the board from the machine and allow to
dry this may take several days. Replace the
board with a new board. Once the board has
completely dried, it may possible to
skim the board and re-use it, but the
likelihood is that it is scrap.
Moving the Router Head to the Spoil
Board Corner Position
1
. With the router head in the home
position, drop the router bit to just
above the spoil board top face as
described earlier, (Z axis).
2
. Use the distance command as
described earlier (press mode,
toggle through to distance) to set
the X and Y position to 40.38mm.
3.
Press X+.
4.
Once the router head has
stopped moving, press Y+.
5.
The point of the router bit is now
located over the point that the
corner of the spoil board should be.
6.
You may need to move the router
Spoil board corner
Spoil board reference tape
Drinks on spoil board
Spoil board
bit lower so that it is closer to the top
surface of the spoil board by pressing the Z-button.
Summary of Contents for MCNC Swift 48 X 96-0233
Page 2: ......