18–26 Sept 2025
Ito International Research Center
Asia/Tokyo timezone

Semi-automatic robot assisted, clean assembly of PIP-II LB650 cavity string at CEA

THB01
25 Sept 2025, 11:00
20m
Ito International Research Center

Ito International Research Center

Tokyo
Board: THB01
Invited Oral Presentation MC4: SRF Technologies Thursday Oral Session: B

Speaker

Stéphane Berry (Commissariat à l'Énergie Atomique et aux Énergies Alternatives)

Description

Achieving optimal performance in SRF (Superconducting Radio Frequency) cavity assembly relies heavily on precise cleanroom processing, where contamination poses significant risks. Human activities, a major source of particle emissions in cleanrooms, not only threaten cavity cleanliness but also contribute to labor intensity and noise exposure. To mitigate these challenges, recent advancements in robotics offer promising solutions for automating critical steps in cavity assembly. In particular, a collaborative robot (cobot) implemented by CEA introduces automated processes such as coupler to cavity assembly, flange and bellows cleaning, and repetitive handling. The cobot, a FANUC CRX-25 6-axis arm mounted on a support frame, can operate independently and at night, significantly reducing assembly duration while ensuring consistent, reproducible results. By eliminating the need for manual operation in noisy, repetitive tasks, this cobot enhances both efficiency and technician safety, supporting higher cleanroom standards. This paper presents an overview of these automated processes, the cobot's implementation, the cavity RF cold test and the technical decisions shaping future developments in SRF cavity assembly.

Author

Stéphane Berry (Commissariat à l'Énergie Atomique et aux Énergies Alternatives)

Presentation materials

There are no materials yet.