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Strega izdelkov iz 3D tiskalnika Ultimaker 3 z uporabo kolaborativnega robota DOBOT CR3
ID Čotić, Leonardo (Author), ID Šimic, Marko (Mentor) More about this mentor... This link opens in a new window, ID Herakovič, Niko (Comentor)

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Abstract
Diplomsko delo obravnava problem ročnega odstranjevanja 3D tiskanih izdelkov iz 3D tiskalnikov, kar predstavlja omejitev pri uvedbi popolnoma avtomatiziranih proizvodnih procesov. Še posebej v cenovno dostopnih FFF tiskalnikih je odstranjevanje izdelkov večinoma ročno, kar je zamudno. V sklopu naloge je bil razvit avtomatiziran sistem, ki vključuje kolaborativnega robota DOBOT CR3 in namensko prijemalo z integriranim rezilom za mehansko ločevanje izdelkov. Dodatno so bili razviti pozicionirni elementi za natančno mehansko povezavo tiskalnika in robota. V okviru eksperimentov smo analizirali vpliv geometrije izdelkov, temperature podlage in časa ohlajanja na uspešnost odstranjevanja 3D tiskanih izdelkov. Robotski sistem je uspešno izvedel odstranjevanje 3D tiskanih izdelkov v vseh testiranih primerih. Pri izdelkih manjših od 10 × 10 mm in mase do 10 g smo zaznali, da ti zaradi adhezije, trenja in nizke mase včasih ne zdrsnejo iz prijemala. To ne vpliva na nadaljnje delovanje, saj izdelki ostanejo na ploščadi in jih je mogoče občasno ročno odstraniti. Razvita rešitev potrjuje možnost učinkovite avtomatizacije odstranjevanja izdelkov iz 3D tiskalnika.

Language:Slovenian
Keywords:strega izdelkov, 3D tiskanje, avtomatizacija, kolaborativni roboti, robotska prijemala
Work type:Bachelor thesis/paper
Typology:2.11 - Undergraduate Thesis
Organization:FS - Faculty of Mechanical Engineering
Year:2025
Number of pages:XVIII, [1] f. pril., 52 str.
PID:20.500.12556/RUL-169481 This link opens in a new window
UDC:621.86:007.52:004.896(043.2)
COBISS.SI-ID:240758531 This link opens in a new window
Publication date in RUL:30.05.2025
Views:338
Downloads:55
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Secondary language

Language:English
Title:Handling of products from the 3D printer Ultimaker 3 using the collaborative robot DOBOT CR3
Abstract:
The thesis addresses the issue of manual removal of 3D printed products from 3D printers, which limits the implementation of automation in production processes. continuous production cycles. This is especially true for cost-effective FFF printers, where product removal is mostly manual and time-consuming. Within the scope of the thesis, an automated system was developed, including the collaborative robot DOBOT CR3 and a custom-designed gripper with an integrated blade for mechanical separation of printed parts. Additionally, positioning elements were developed to ensure precise mechanical alignment between the printer and the robot. An experimental analysis was conducted to evaluate the influence of product geometry, build plate temperature, and cooling time on removal efficiency. The robotic system successfully removed products in all tested cases. For parts smaller than 10 × 10 mm and weighing up to 10 g, it was observed that they occasionally do not slide out of the gripper due to adhesion, friction, and low mass. However, this does not interfere with further operation, as such parts remain on the platform and can be removed manually at intervals. The developed solution demonstrates the feasibility of effective automation of product removal from a 3D printer.

Keywords:product handling, 3D printing, automation, collaborative robots, robotic grippers

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