Sunday 24 July 2011

Stainless-steel Tee Nuts (T-nuts), Matice od nehrdjajuceg zeljeza

Ovakve matice od nehrdjajuceg zeljeza (T-matica), ne znam gdje mozete kupiti u domovini. Svakako morate nabaviti slicne matice jer kako bi inace pricvrstili vezove za dasku?
Matice koje sam uspio dobaviti izgledaju ovako:

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T-nuts or similar are needed for the foot pads on our kite surfing board. This is the item I've got from the nearby shop:





Kao sto se moze vidjeti, matica na desnoj strani ima velike "trnove" koji prodiru duboko u drvo i time ucvrscuju maticu na mjesto. No, za ovaj projekt kite surf daske, trnovi su svakako preveliki i prosli bi kroz bambus sperplocu. Tako da sam jednostavno skratio trnove kao sto se vidi na lijevoj matici. Problem rezanja metala je taj sto je matica relativno mala i vijak koji vidite drzi maticu na mjestu, jer je ucvrscen stegom (nazalost, nemam puno alata pa se snalazim:).

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The T-nut has got quite long pins, like you can see on the right side. This pins will definitely go through the bamboo ply so I've needed to shorten all pins on all nuts, like on the left hand side one. The problem while doing it was that the T-nut is relatively small and the bolt is fixed in place with the clamp so the nut doesn't move while cutting the metal (I don't have a proper tools for everything:).





Iduci problem je duzina matice koja je prevelika i time bi virila iznad daske. Za taj sam dio koristio kuhinjsku dasku za rezanje:), par malih stegi i moj univerzalni uredjaj koj ima najvecu upotrebu po kuci dok "pilim" - Dremel. Kako vidite, za skratiti matice potrebno je malo inventivnosti jer to nikako ne zelite raditi "iz" ruke.
Dremel je ucvrscen sa par malih stegi, dok je desno na slici dascica ucrscena stegama koja "vodi" drugu dasku sa maticom na kraju. Tako da nista ne diram preblizu! Jos mi trebaju prsti...

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The next problem is T-nut height which is to high and would go over the board. For this task I used a kitchen board:), a few small clamps and my much loved Dremel tool. Like you can see, a little "work bench" is needed and the Dremel is fixed in place with some clamps, the cutting fence as well and the nut in place with the same bolt from the above. So, I do not go near with my fingers! Still need 10 tho...





Sve super...Zavrsen posao za "pet" minuta! 6 perfektnih matica, dvije za drsku, ostalo za vezove...

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All good and finished in "five" minutes! 6 perfect T-nuts, yes, I might put a handle...




Zasluzeni odmor, odoh na Bali...

I'm off to Bali...

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