An energy-saving hydraulic press

By designing a conversion component in the hydraulic press to recover potential energy and convert it into transmission power, combined with an automatic cleaning structure, the problems of low energy utilization and processing accuracy are solved, and an efficient and continuous production process is achieved.

CN122077965APending Publication Date: 2026-05-26DALIAN DAYUAN HYDRAULIC COMPLETE EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-04-07
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing energy-saving hydraulic presses fail to effectively recover potential energy and pressure energy during operating condition switching, resulting in low energy utilization. Furthermore, they cannot simultaneously clean residual iron filings and waste materials, affecting pressing accuracy and production efficiency.

Method used

Design an energy-saving hydraulic press that uses a conversion component to recover the potential energy of the moving crossbeam as it descends and converts it into the transmission power of the conveyor belt. Combined with the precise pressure control of the servo pump, energy linkage is achieved. The triple cleaning structure of the push component automatically removes iron filings and waste from the processing table. The waste is collected in the collection tank and then collected in the collection box to prevent workpiece misalignment.

Benefits of technology

It improves energy utilization, reduces process interval time, enhances production efficiency, ensures processing accuracy, and enables continuous and efficient production without downtime or manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses an energy-saving hydraulic press, which relates to the field of hydraulic machinery technology. It includes a main body and a worktable. The main body includes a conversion component and a cleaning component connected to the conversion component. The conversion component includes a rack and a gear, with the rack and gear meshing. A drive shaft is mounted on the gear, and a conveyor belt is mounted on the drive shaft. The cleaning component includes a sleeve shaft, which is fitted onto the left auxiliary cylinder. A linkage rod is connected to the rear of the sleeve shaft. The advantages of this invention are: by utilizing the downward energy of the main cylinder and auxiliary cylinder to drive material conveying, no additional motor is required, reducing conveying energy consumption. The dual mechanical and hydraulic drive ensures smooth conveying, adapts to different pressing conditions, and achieves energy linkage for "feeding, pressing, and unloading," reducing process interval time, improving overall machine production efficiency, and further enhancing the overall energy saving rate, while not affecting stable pressing and return functions.
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