I have a friend who has been a knife mechanic for many years, and he showed me the tool that he uses to install blades. He called it a "Spring Jack".
I made this one after seeing his, and it works pretty well. It is a piece of 1/8" steel stock, split and shaped on the end, and bent into a curve.
To use it, you peen the pivot pin first, then place this against the springs. Slowly tighten it into a vice (my friend uses Vice-grips instead of a vice) until the springs are pushed backwards just enough. Put the blades in, and the blade pin slides in easily!
I don't use it every time. I have altered the small bench vise in the picture to easily compress the springs to install the pivot pin last (similar to Dale's device, and used by Camillus). I like both methods
It is just an easy-to-make and easy-to-use tool that I thought I would share.
Another fun tool for restoration
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Reverand
- Gold Tier

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Another fun tool for restoration
Jesus is life.
Everything else is just a hobby.
~Reverand
Everything else is just a hobby.
~Reverand
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Ozwelder
- Posts: 83
- Joined: Mon Aug 24, 2015 1:41 pm
Re: Another fun tool for restoration
Thank You Reverand,
It is a super idea and one which I will copy.
It will suit my little 3" clamp to the bench,vice.
I had the same thought as your self and replaced the vice jaws with a type of black plastic,the name of which, has eluded me,for the moment.
Thank you for posting the tool.
You can never have too many tools.
Ozwelder
It is a super idea and one which I will copy.
It will suit my little 3" clamp to the bench,vice.
I had the same thought as your self and replaced the vice jaws with a type of black plastic,the name of which, has eluded me,for the moment.
Thank you for posting the tool.
You can never have too many tools.
Ozwelder