Axe Z pour smartrapCore (alternative Z axis)

Axe Z pour smartrapCore (alternative Z axis)

thingiverse

Un nouvel axe Z pour la smartcore, sans porte à faux possibilité d'utiliser un hot bed MK2 . Verre de 22cm de coté. This new Z axis for the smartcore should improve the bed stability, It's compatible with a MK2 bed. The glass plate is assumed to be the one provided with the Smartfriendz kit ( 22cm square ) This design shoult work with any box based Core XY ! Let me know by posting in "I made one" ! 02/12/2015 légère modification de la poulie Light tweeking of the bearing spool 30/11/2015 MAJ importante : réalignement complet suite au passage à des poulies sur les pièces UP Réimprimez TOUT, ou rien ! ( sauf accessoires) Ajout des pièces "optional bearing" pour monter un roulement sur un des trous de fixation du nema 17 afin d'améliorer l'enroulement autour de la poulie moteur. (Tous les Sliders ont été mis a jour) Les poulies ( bearing spool) sont à imprimer en scalant un peut (101~102%), faites des tests avant de lancer un batch complet ! Important Update: Complet realignment of the geometry after adding spools on the Up bearings. Re-print the whole set or nothing ! (exept accessories) Added "optional bearing" parts , which you may fix to one of the NEMA's fixation hole to maximize the belt grip around the motor spool .(see picture) (every sliders are up to date) Spools may need some scale up (101~102%). Test print before launching the full set !!! 30/10/2015 julien nous a fait une version "poulies" des pièces top. http://talk.smartfri.odns.fr/index.php?topic=668.0 Plus de déraillement de la courroie ;) Thx to julien (http://talk.smartfri.odns.fr/index.php?topic=668.0) , tops part now works with spools, wich makes the system more reliable ! -10/08/2015 UP L&R modifié : trous de fiaxation Afin de pouvoir garantir l'alignement des poulies, on peut désormais régler l'inclinaison de ces pièces. utiliser une rondelle pour le plus gros trou. update on UP L&R parts : fixation holes. Some misalignment conducted in the belt to slide sideways of the bb. With this update it's now possible to finetune the alignment., Use a washer with the bigger hole. STEP and Solidworks files here : https://www.dropbox.com/sh/1nty6k0aptx1sfa/AAAN01kmu05vEyh1QdxaoK2_a?dl=0 Instructions Part list : 4 more std bearings (5 in all) 4 M8 20 screw 1 d8 20 mm Stub ( blb axis near the motor) 2x d8 * 245 mm Stub 4 LM08 bearings 1.65m Gt2 belt optional bearing : 1x bearing 1x M3*20 screw -Placez les pièces up et corner a 136mm du fond de la boite. Up and Corner parts should be at 136mm from the botom of the box. Imprimez 3 poulies (pour les roulements supérieurs et le roulement optionnel) Print 3 spools ( upper bearings ans optional one) There is a picture with some dimentions for you to drill your wood bed at the right places. Please note that the bruno bellamy's landing gear is an option, and that you will find it here : http://www.thingiverse.com/thing:968461

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