U-shaped hoop forming device for hydraulic oil cylinder

By designing a U-shaped hoop molding device for hydraulic cylinders, using multi-mold combination and hydraulic press-driven bending process, the problems of U-shaped hoop processing difficulties and poor quality in the prior art are solved, and efficient and good quality production results are achieved.

CN222625866UActive Publication Date: 2025-03-18SHI ZUI SHAN SHI NING LI JI XIE SHE BEI YOU XIAN GONG SI
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Patent Information

Application Number
CN202421033226.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-13
Publication Date
2025-03-18
Estimated Expiration
2034-05-13

AI Technical Summary

Technical Problem

The existing U-shaped hoop processing molds for hydraulic cylinders have problems such as difficulty in processing and easy cracking, resulting in low production efficiency and poor quality.

Method used

A U-shaped hoop forming device for hydraulic cylinders is designed. Through the combination of the first upper mold, the second upper mold and the lower mold, the mold movement is driven by the hydraulic press, so that the to-be-processed hoop is formed into a target U-shaped hoop through two bendings.

Benefits of technology

It improves product production efficiency and quality, ensures the interchangeability of parts, and effectively saves costs.

✦ Generated by Eureka AI based on patent content.
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Abstract

The utility model discloses a U-shaped hoop forming device for a hydraulic oil cylinder, and relates to the technical field of machining. The U-shaped hoop forming device comprises a first upper die, a second upper die, a lower die, an oil press workbench and an oil press; the lower die is arranged on the oil press workbench, and a U-shaped open groove is formed in the lower die. First V-shaped grooves are formed in the two sides of the top end of the first upper mold correspondingly, the bottom of the first upper mold is flush with the horizontal plane, and the bottom of the first upper mold is perpendicular to the side wall of the first upper mold; second V-shaped grooves are formed in the two sides of the top end of the second upper mold correspondingly, an included angle ranging from 91 degrees to 93 degrees is formed between the bottom of the first upper mold and the side wall of the first upper mold, and the first upper mold and the second upper mold are both arranged above the lower mold during working. The production efficiency and quality of products can be improved, the interchangeability of parts is guaranteed, and the cost is effectively saved.
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