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3D tiskarna z cinske elektroniky a hlinikovych profilu - slo by to? (no replies)

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Zdravim,
chci si taky postavit 3D tiskarnu a mel bych par dotazu. Jsem spis elektronik a programator, takze nektera nazvoslovi asi nebudou uplne spravne (i kdyz me prumyslova robotika zivi) Takze mi prosim hned nenadavejte :)

Na Dealextreme.com jsem nasel kit elektroniky pro 3D tiskarny, ktery vypada docela pouzitelne. Elecfreaks Mega2560 Ramps Shield / Stepstick / SDramp DIY 3D Printer Ramps Kit (link)

Mel by obsahovat veskerou elektroniku:
1 x Freaduino Mega2560 (Max.support 2A)
1 x 3D printer ramps shield v1.4
5 x A4988 stepsticks
5 x Heatsink
1 x Heat sticker
2 x Heat grease
1 x Grease brush
3 x End stop
1 x Micro SD ramps
1 x 3.1" LCD smart controller board
2 x Cables (30cm)
1 x Smart adapter
1 x Characters LCD2004
1 x 4GB SanDisk SD card
1 x PCB heatbed MK2a (include 1K resistor and 2 LED)
1 x USB cable (22cm)

Motory bych pouzil standardni SX17-0905. (nebo nejake lepsi?)

Ram bych nejdriv zkusil postavit z hlinikovych profilu (link). Pokud se neosvedci, mam moznost i vyrezani na laseru nebo vodnim paprsku.

Jak jsou resene ty "vozicky" na zavitovych tycich? Je v nich schovana kovova matka, nebo se to otaci jen v plastu? Ja bych asi radsi pouzil trapezove srouby a bronzove matice s prirubou (link)

Spojky mezi motory a trapezem z aukra. (link)

Pohyb po kulatine v Z na 16mm, X a Y na 10-12mm. Bud na vozicich s prirubou (Aukro.cz), nebo na vozicich LML (link) uchycenych primo v profilech.

Proc neni na posun hlavy taky pouzita zavit.tyc? Kvuli rychlosti?

Ted uz by mi, pokud se nepletu, schazel uz jen extruder a tryska. Tryska se da koupit i s vytapenim vcelku?

Prosim o nabidky na tisk extruderu a dilu mechanismu pro posun hlavy (toho s remenickou), cenu si reknete. Zadne dalsi plast. dily bych asi nemel potrebovat, ale klidne me opravte :)

Dekuji za nabidky a nazory!

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Nebyl by tu nekdo z okoli Kolín-Nymburk-Poděbrady kdo se taky zajima o stavbu 3D tiskarny?

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