Polishing equipment

By rotating the polishing wheel and the magnetic field generator at different speeds in the polishing equipment to form a dynamic magnetic field, the problems of polishing accuracy and efficiency are solved, uniform distribution of the grinding head and wear reduction are achieved, and polishing efficiency and equipment life are improved.

CN223160708UActive Publication Date: 2025-07-29SOUTHERN UNIVERSITY OF SCIENCE AND TECHNOLOGY
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Patent Information

Application Number
CN202422261452.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-14
Publication Date
2025-07-29
Estimated Expiration
2034-09-14

AI Technical Summary

Technical Problem

The existing polishing methods cannot take into account both polishing accuracy and efficiency, and the flexible grinding head is prone to wear during the polishing process, resulting in a high liquid replenishment frequency and affecting the polishing efficiency.

Method used

A polishing device is designed in which the polishing wheel and the magnetic field generating device rotate at different speeds to form a dynamic magnetic field to ensure uniform distribution of the magnetic composite fluid, reduce wear of the grinding head, and reduce the frequency of replenishing fluid.

Benefits of technology

Through the design of dynamic magnetic field, the polishing effect and efficiency are improved, the life of the grinding head is extended, the frequency of liquid replenishment is reduced, and the service life of the polishing equipment is improved.

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Abstract

The utility model discloses polishing equipment which comprises a polishing wheel, a magnet, a first driving device and a second driving device. The radial side face of the polishing wheel is a polishing face, the magnetic field generating device comprises a plurality of magnets, the magnets are distributed in the first direction, the first direction is parallel to the axial direction of the polishing wheel, and the magnetic field generating device is arranged in the polishing wheel and used for generating a magnetic field on the polishing face so that the magnetic composite fluid can be attracted to the polishing face. The first driving device is connected with the polishing wheel; the second driving device is connected to the magnet; and the first driving device and the second driving device can enable the polishing wheel and the magnet to rotate at different rotating speeds. The magnetic field generating device can generate a dynamic magnetic field on the polishing surface, so that the magnetic composite fluid on the polishing surface is more uniform, the magnetic composite fluid of each flexible grinding head is more uniform, the polishing effect is improved, meanwhile, the abrasion speed of each flexible grinding head can be reduced, the liquid supplementing frequency is reduced, and the polishing efficiency is improved.
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