Rotary anvil device for large forging press

CN224687841UActive Publication Date: 2026-08-28CHINA ERZHONG GRP DEYANG HEAVY IND
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Patent Information

Application Number
CN202521902189.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-04
Publication Date
2026-08-28
Estimated Expiration
2035-09-04

AI Technical Summary

Technical Problem

砧座的中部、回转盘的中部竖直通孔边缘、底座的中部竖直通孔边缘均容易出现向下凹陷,而砧座的边缘、回转盘的边缘和底座的边缘出现向上翘的问题,进而导致砧座上的大型锻件出现中部凹陷、边缘上翘,其内部晶相结构发生改变的问题

Benefits of technology

[0021]与现有技术相比,本实用新型的有益效果是:本实用新型提供一种大型锻压机用旋转下砧座装置,当销齿损坏时,便于快速更换。具有操作方便、成本低、效率高等优势。由于砧座与回转盘通过卡块卡槽结构相连,回转盘与底座通过滑块滑槽结构相连。相较于背景技术来说,砧座、回转盘和底座的受力能力强,确保对大型锻件的支撑效果,进而使锻压成型的大型锻件品质较好。

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Abstract

The utility model belongs to the forging and pressing equipment technical field, concretely relates to a rotary lower anvil device for large forging press. Among them, the vertical pin hole that is close to its own edge is provided on the rotary disc, and a plurality of vertical pin holes are evenly provided along the circumference of the rotary disc, the lower surface of the anvil blocks the upper end hole of the vertical pin hole, the edge of the rotary disc is provided with a ring groove which is coaxially arranged with the rotary disc, the opening of the ring groove is opposite to the center of the rotary disc, the upper hole section, the ring groove and the lower hole section are sequentially arranged from top to bottom and are connected, the pin tooth is inserted and installed in the vertical pin hole, the part of the pin tooth in the upper hole section is used as the first mounting section, the part of the pin tooth in the ring groove is used as the matching section, and the part of the pin tooth in the lower hole section is used as the second mounting section, the driving motor is installed on the base, the shaft extension end of the driving motor is connected with the gear, and the gear is in transmission cooperation with the annular transmission tooth structure formed by the matching sections of the plurality of pin teeth. When the pin tooth is damaged, it is convenient to replace quickly.
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Citation Information

Patent Citations

  • Lower rotating anvil of hydraulic press

    CN201940524U