Universal assembling clamp for moving-coil linear compressor motor magnet

By designing a universal assembly fixture for the motor magnet of the dynamic coil linear compressor, and using the replacement of trapezoidal thread structure and bushing, the positioning sleeve guide positioning problem during the installation of magnet steel and pole boots is solved, achieving safe and reliable magnet assembly and cost-effectiveness.

CN120474290APending Publication Date: 2025-08-12SHANGHAI BOYUE REFRIGERATION TECH CO LTD
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Patent Information

Application Number
CN202510646453.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-20
Publication Date
2025-08-12

AI Technical Summary

Technical Problem

In the prior art, the installation of the positioning sleeve during the installation of magnetic steel and pole boots is difficult to guide and position, and the approaching speed of magnetic steel and pole boots is difficult to control, which poses a safety hazard.

Method used

A general assembly fixture for motor magnets of dynamic coil linear compressors is designed, including support seats, upper cover plates, bottom plates, bushings and magnet components. Through the screw rods and tie rods with trapezoidal thread structure, the axial installation of the magnet components and the guiding positioning of the positioning sleeves are realized, and the replacement of the bushing is used to adapt to magnets of different specifications, reducing the cost of fixture production.

Benefits of technology

It realizes the safe and reliable installation of magnet components, avoids damage to magnet steel and safety hazards, reduces the cost of fixture production, and adapts to the installation needs of magnets of different sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a universal assembling clamp for a moving-coil linear compressor motor magnet, and particularly relates to the field of mechanical manufacturing, the universal assembling clamp comprises a supporting seat, an upper cover plate and a bottom plate are arranged at the two ends of the supporting seat respectively, the upper cover plate and the bottom plate are fixed to the supporting seat through bolts, and a lining is clamped to the bottom of an inner cavity of the supporting seat; a magnet assembly is mounted in the bushing; the magnet assembly is sequentially provided with a magnetic pole, magnetic steel and a pole shoe from top to bottom, a fixing through hole is formed in the center of the magnet assembly in a penetrating mode, and a positioning sleeve is installed in the fixing through hole. Aiming at the characteristics that the magnetic force of a motor magnet of the moving-coil linear compressor is strong, the material of a magnetic steel body is easy to embrittle, the material of a yoke iron is soft and precise positioning is needed for assembly, innovative design is made in the aspects of operation safety and installation precision of the assembly fixture and protection of parts; the method is of great significance to assembly and production of the motor magnet assembly of the moving-coil linear compressor.
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