Nitrogen balancing mechanism for cradle turntable and debugging method thereof

By employing a combination of balancing components, snap-fit ​​components, and limit components on the cradle turntable, and utilizing a servo motor and screw, the nitrogen balance cylinder can be quickly replaced, solving the problem of equipment pressure imbalance caused by seal wear and ensuring continuous processing and stability of the equipment.

CN119778433BActive Publication Date: 2026-03-03NANJING TECH UNIV
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Patent Information

Application Number
CN202510060707.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2026-03-03
Estimated Expiration
2045-01-15

AI Technical Summary

Technical Problem

After prolonged use, the nitrogen balance cylinder of the existing cradle turntable experiences gas leakage due to wear of the seals, resulting in an imbalance of the equipment's balance pressure and requiring long-term shutdown for maintenance.

Method used

By employing a combination of balancing components, snap-fit ​​components, and limit components, and through the cooperation of a servo motor and a screw, the first nitrogen balancing cylinder can be quickly replaced, and the second nitrogen balancing cylinder can be used to replace the first nitrogen balancing cylinder, thus maintaining the rotational stability of the equipment.

Benefits of technology

This technology enables rapid replacement of the nitrogen balance cylinder without prolonged downtime when it malfunctions, ensuring continuous processing and improving processing stability and efficiency.

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Abstract

The application discloses a nitrogen balance mechanism for a cradle rotary table and a debugging method thereof, and relates to the technical field of mechanical lathe equipment.The application comprises a rack, support shafts are fixedly connected to the two sides of the rack, drive boxes are movably connected to the surfaces of the support shafts, first nitrogen balance cylinders are arranged in the drive boxes, balance assemblies are arranged in the drive boxes, the balance assemblies comprise balance discs, connecting rods are fixedly connected to one side of each balance disc, rotary discs are fixedly connected to the other end of each connecting rod, and second nitrogen balance cylinders are arranged on one side of each rotary disc.The balance assemblies can balance the rotating strength of the rack by the first nitrogen balance cylinders when the rack rotates, the second nitrogen balance cylinders can be quickly connected when the first nitrogen balance cylinders are damaged, the second nitrogen balance cylinders can replace the first nitrogen balance cylinders, the stability of the rotating adjustment of the rack is ensured, and the rack does not need to be stopped for a long time for maintenance.
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