---
publication_id: "OT-2026-000001556"
title: "Gripper device for robot arm"
published_at: "2026-09-15T19:06:39.117489Z"
canonical_url: "https://opentechnical.org/p/OT-2026-000001556"
categories:
  - "robotics-automation/robot-architectures"
keywords:
  - "b25j15/024"
  - "b25j15/024"
  - "b25j17/0225"
  - "b25j15/02"
  - "b25j15/024"
  - "b25j15/10"
---

# Gripper device for robot arm

## Abstract

According to an aspect of the disclosure, a robot arm gripper device includes a grip unit capable of gripping an object by a hinge movement, a power transmission unit coupled to the grip unit and transmitting power to the grip unit, and a buffer unit having one side connected to the power transmission unit and another side connected to a robot arm body, wherein the power transmission unit is movable on the buffer unit.