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Casting Foundry & Lathe
Sheet Metal Brake

Comming soon........ I'm building Gingery's sheet metal brake. Will post as soon as I've got pics, probably when it is done. Lord know I could use one, I'm tired of bending stuff in the vise using a hammer, the results are iffy.

brakeopen.jpg

Here is the finished sheet metal brake, with the clamp leaf open. It opens about an inch, which allows for squeesing shut bend to form pockets, clips, joints, etc. The two levers on the top are to open the clamping leaf and to close and clamp (lock) it down on the bed leaf. The bending leaf is hanging down on the left-front of the brake. Becasue the some of the part of the brake are called leafs this is what is known as a leaf brake.




foundry63.jpg

Here the clamp leaf is closed and clamped tight. Notice the bending leaf hanging down on the front. The working edge is the very top edge of the leaf. When a piece of sheet metal is held by the clamp leaf and the bending leaf is raised to a horizontal position the sheet metal is bend to 90 degrees.




brakebend.jpg

The bending leaf has been raised to 90 degrees thus bending a piece of scrap sheet metal to 90 degrees.




foundry63.jpg

The same peice if sheet metal after being removed. A perfect bend to 90 degrees.








Typical David Gingery book and project, but one of the simplest. Built this 15" capacity sheet metal "leaf" brake over a weekend. Using this plan it can be built from smaller than 15" to up to 30" or even more if you beef-up on the materials (use heavier iron). With a little careful thought you can modify it to suit your needs. This one I built works very well and am very happy with the results.

Gingery is a man of very few words, but everthing you need to know is there, but you must read carefully. He does not elaborate or make a big deal of some of the most important aspects of a project. Miss of miss-read a line or paragraph you got problems. Do exactly as he says and the project will work out fine.

Of course he assumes you have some skill or at least some of the inate talent many men and some women are born with. In my day it was called mechaical ability. You are born with it or not, it can not be learned. If you have the talent, you can learn how it improve and expand on it, but not how to get the talent itself. I knew a guy who you can hand him a hammer and a nail and he can't for the life of him figure out what to do with then or how they work. But give him numbers, do you taxes and he is a wizkid. And of course you have or have access to some basic tools, and a welder.