Sootypaws graphic
link to Home link to Off the Grid link to Journals link to Blacksmithing
link to Woods
 

Beginning the Hinge

We make several sizes of hinges in the butterfly or dovetail style. These are cut for us out of mild steel plate (16 gauge) by a company with a laser. We originally cut these ourselves by hand with a shear and hacksaw but found that the laser cut hinge parts were more precise and allowed quicker fitting.

 

The Blank

This is a laser cut blank with the center punched marks for the holes already made. The laser cutting has both pieces held together by a thin sliver of steel. After punching, we break the two pieces apart.

Punching the Holes

We use a large "hand punch" to punch out the holes in the mild steel.

Molly and the Punch

The punch that Molly is using is a Whitney number 8. This punch is capable of punching a 1/4" hole through a piece of 1/4" thick mild steel. It is held in the vise while Molly is using it. A punch goes just below the cam in the top, and a die is held at the bottom. We have a number of different punches and dies.

Starting the Eye

The hinge part is heated in the forge and then moved quickly to a swage block where the curve for the start of the eye is formed using a small hammer peen.

The metal because it is so light cools very quickly while working.

Starting the Eye

Here is a hinge half with a started eye.

Go on to next page.