Usual nutcrackers count on easy pin hinges to be part of two handles for the cracking undertaking. Nevertheless, [adam the machinist] has shown that a solitary-piece nutcracker is doable by applying the flexural homes of the proper grade of metal.
The nutcracker is made out of 17-4 PH stainless metal, warmth handled to the H900 affliction. A flexural spring part at the major of the nutcracker usually takes the spot of the usual hinge, allowing for the handles to be squeezed collectively and the enamel of the cracker to open up the nut. Machining the flexural section is first accomplished with a series of CNC drill operations on the billet inventory, ahead of normal milling is utilised to condition the relaxation of the spring part and device. The video clip dives deep into the finer details of the CNC operations that produce these a good end on the final aspect. It even covers the use of a very small scissor jack to support hold the handles even now in the course of machining.
The outcome is a very interesting and appealing nutcracker that seems considerably more particular than the frequent fare you might decide on up at Walgreens. The all-billet tool is a nutcracker really considerably in good shape for a sci-fi established. We’ve seen some other kitchen area instruments about in this article prior to, much too, albeit of extra questionable utility.
[Thanks to Sebastian for the tip!]