一种非对称V字形异型结构件的锻造成型方法

By combining free forging with pre-forging and final forging processes, the forging challenges of asymmetric V-shaped irregular structural parts were solved, achieving an efficient and stable forging process and the production of high-quality forgings.

CN117620072BActive Publication Date: 2026-07-17SHAANXI HONGYUAN AVIATION FORGING

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHAANXI HONGYUAN AVIATION FORGING
Filing Date
2023-12-20
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Forging asymmetrical V-shaped irregular structural parts is difficult, especially in the die forging process, where deformation is difficult, dimensions are hard to control, and there are many surface defects. Furthermore, structural parts with a large height-to-width ratio pose significant safety hazards during the forging process.

Method used

The free forging method adopts bar stock → forging square → chamfering → V-groove upsetting → rough shaping, combined with pre-forging and final forging processes. By changing the striking direction and designing special dies, sufficient and stable deformation is ensured, reducing forging difficulty and safety risks.

Benefits of technology

This improved the forging stability and forming quality of asymmetric V-shaped structural parts, ensuring that the internal and external quality of the forgings met the requirements, reducing production difficulty and safety hazards, and achieving a highly efficient forging process.

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Abstract

本发明属于热锻造技术成型领域,涉及一种非对称V字形异型结构件的锻造成型方法。包括:步骤1:通过棒料→锻方→倒棱→V型槽镦粗→荒型整形的自由锻的方式锻荒得到荒型;步骤2:采用预锻模具对荒型进行预锻得到与预锻件,其中预锻的锤击方向与终锻的锤击方向垂直;步骤3;采用终锻模具对对预锻件进行终锻得到终锻件。
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