Optical disc pick-and-place apparatus and method

By using magnetic force control through a combination of a permanent magnet claw arm and an electromagnet, along with a hydraulic mechanism and a rubber ball for pressing and fixing, the problem of unstable optical disc handling in optical storage devices has been solved. This achieves stable and precise optical disc handling, improving the management efficiency and reliability of storage devices.

CN121020194BActive Publication Date: 2026-06-23GUANGZHOU AI YAN PRECISION MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
GUANGZHOU AI YAN PRECISION MASCH CO LTD
Filing Date
2025-08-11
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

In existing optical storage devices, the optical discs are unstable to pick up and put down, easily shaken and fall off, the mechanical structure is easily damaged, and they cannot be accurately grasped, which affects the efficiency of the storage device.

Method used

It adopts magnetic force control by combining permanent magnet claw arm and electromagnet. The opening and closing action of permanent magnet claw arm realizes stable gripping of optical discs. With the help of hydraulic mechanism and rubber ball for pressure fixation, stable picking and putting of optical discs can be achieved.

Benefits of technology

It achieves stable and accurate optical disc grabbing, improves the management efficiency of storage devices, avoids mechanical wear, and enhances reliability and stability.

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Abstract

The application belongs to the field of material grabbing devices of optical storage equipment, and more particularly to the field of optical disc taking and placing, and discloses an optical disc taking and placing device and method, which comprises a supporting cylinder, a through hole is formed in the bottom of the supporting cylinder, a shaft rod is fixed in the through hole, a permanent magnet claw arm is rotatably connected to the outer side of the shaft rod, the permanent magnet claw arm penetrates through the through hole and is connected with a hook block, a fixed ring is fixed to the bottom of the iron core, a hydraulic mechanism is fixed in the bottom of the supporting cylinder, the hydraulic mechanism penetrates through the fixed ring and is connected with the permanent magnet claw arm, a pressing and fixing mechanism is fixed to the bottom of the supporting cylinder, and the pressing and fixing mechanism is connected with the hydraulic mechanism through a first connecting pipeline. The optical disc taking and placing device controls the action of the three permanent magnet claw arms through the magnetic pole interaction of the permanent magnet and the electromagnet, has the advantages of no friction loss and high control precision compared with the traditional mechanical driving, and solves the reliability problem caused by mechanical wear in the prior art.
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