OPENTECHNICAL PUBLICATION
OT-2026-000003465

Structure of first arm of industrial robot having articulated horizontal arms

Published: 2026-09-15T20:31:09.428695Z
Permanent URL: https://opentechnical.org/p/OT-2026-000003465
Categories: Robotics & Automation > Robot Architectures

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ABSTRACT

Provided is a compact first arm (12) of an industrial robot having articulated
horizontal arms, which first arm has a direct drive motor (19), an
electromagnetic brake (25), and a rotary encoder (34, 36) disposed close to
each other concentrically between the first arm (12) and a base post (10)
supporting the first arm (12), and has another direct drive motor (39),
another electromagnetic brake (45), and another rotary encoder (54, 56)
disposed close to each other concentrically between the first arm (12) and a
second arm (14) rotatably supported by the first arm (12).

1. Drawings

[0001] Sheet 1.

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OpenTechnical publication OT-2026-000003465
Published 2026-09-15T20:31:09.428695Z
https://opentechnical.org/p/OT-2026-000003465