After that I started to build my steel center section. I started by cutting some profiles out of .060 steel. I clamped them all together and sanded them as a unit to make sure they were uniform. I then taped them all together and drilled them out. (2) 3/8" holes and (1) 1/2" hole for tubing to run through end to end and align the profiles.
I widened the center hole on the profiles I would use for intermediates and left the two end pieces with just 5/16th holes so I would be able to line them up accurately with the wing bolts. I set two 1 1/2" x 1 1/2" square steel tubes on my work bench and leveled them to the bench and to each other so as to have a flat surface to construct the wing on. I slid the drilled out profiles on to the 3/8" tubes which were cut to the wing width. The 1/2" tube was cut shorter to allow for threaded "T" nuts to be welded into the ends. This would fit behind both end plates.Once the profiles were evenly spaced and squared up I tacked them all into place.
I notched a piece of 1/4" tubing to act as the trailing edge of the wing and tacked it into place.
I had hoped to wrap the wing with a single piece of steel but that would not work out for a number of reasons so I broke it up into segments. I covered the flat top section with .035 with a vertical bend at the front to keep it straight as possible.
I then added a piece of 3/8" tube to create the leading edge of the wing.
Finally I covered the front of the wing top with .035 steel. I flipped the wing over after priming it on the inside then I tacked it to the rails to keep it straight for the final skin.
Finally I mocked it up on the car. For anyone is curious the top wing weighs 12 lbs.
No comments:
Post a Comment