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This is a record of a document published elsewhere, first published by the United States Patent and Trademark Office, as US-12589484-B2, on 31 March 2026. OpenTechnical did not first disclose it. The identifier, hashes and timestamps below record what this library served and when, not when the material became public. View the original.

OT-2026-000001280

Three-degree-of-freedom parallel mechanism, parallel robot and machine tool

Published
Permanent URL
Classification
Robotics & Automation › Robot Architectures
Inventors
HAN JIALE, HUANG TIAN, LIU HAITAO, SHAN XIANLEI, WU HONGYE, XIAO JULIANG
Assignee
UNIV TIANJIN
Original source
US-12589484-B2, the United States Patent and Trademark Office, 31 March 2026
Document SHA-256
297a02be1e166bbddd53711b142963c1ed4ed8047a1f9f308b09c6285cadc0a5

Abstract

Disclosed is a three-degree-of-freedom parallel mechanism, a parallel robot and a machine tool. The parallel mechanism includes a fixed frame and a moving platform, and the fixed frame includes a fixed seat and a cylindrical body fixedly connected to the fixed seat; three identical limbs are uniformly distributed in the cylindrical body in a circumferential direction, and each limb includes a prismatic joint A, a hinge A, a swing arm, a hinge B and a hinge C which are sequentially connected; an axis of the hinge A is perpendicular to an axis of movement of the prismatic joint A; an axis of the hinge B is perpendicular to, but does not intersect with the axis of the hinge A, which rotates around the axis of the hinge A; the hinge C has two rotational degrees of freedom.

Publication information

Citation

OpenTechnical Publication OT-2026-000001280, “Three-degree-of-freedom parallel mechanism, parallel robot and machine tool,” published September 15, 2026 at 19:04:38 UTC, https://opentechnical.org/p/OT-2026-000001280.

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