Die for radial forging machine

By adding a higher and wider layer to the base plate of the forging die, the contact area between the die and the material is increased, solving the problem of small contact area in existing dies. This improves the stability and efficiency of the forging process, expands the forging range, and reduces costs.

CN224143412UActive Publication Date: 2026-04-21NINGXIA HORIZONTAL TITANIUM IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGXIA HORIZONTAL TITANIUM IND CO LTD
Filing Date
2025-03-26
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

The small contact area of ​​existing forging dies results in a limited forging range, which cannot meet the requirements of modern forging technology for process continuity and cost reduction.

Method used

An enlarged die layer and a widened die layer are added above the base plate of the forging die to increase the contact area between the die and the material. The enlarged die layer increases the height, and the widened die layer increases the width. An inclined surface is designed to optimize the transmission of impact force and the flow of material.

Benefits of technology

It improves the stability and efficiency of the forging process, reduces the number of forging operations and time, expands the forging range, ensures process continuity, and reduces labor costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a die for a radial forging machine, which comprises a forging die bottom plate and is characterized in that a die heightening layer is fixedly connected above the forging die bottom plate, the upper surface of the die heightening layer is fixedly connected with a die striking surface, die widening layers are fixed on two sides of the die heightening layer, and the die widening layers are fixedly connected with the die striking surface. The height of the die heightening layer is increased compared with that of a standard die, the die widening layer enables the area of the striking face of the die to be the same as that of the standard die, the die can increase the height and the width of the position, making contact with materials, above the bottom plate of the forging die, the enough contact area between the die and the materials is guaranteed, and the die makes good contact with the materials; in the forging process, flowing of materials is more stable, the forging frequency is reduced, the forging time is shortened, and therefore the production efficiency is improved, the forging range of the die is widened, the process continuity can be guaranteed, the forging heating number is reduced, the working procedure duration is shortened, and meanwhile the labor cost is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of processing mold technology, and in particular to a mold for radial forging machines. Background Technology

[0002] In recent years, the forging industry has developed rapidly, and the requirements for energy conservation and emission reduction have also increased. Radial forging is one of the common methods for processing cylindrical parts. Radial forging is mostly carried out by precision forging machines, which use the forging dies carried by the machines to shape the billet into forgings.

[0003] Current forging dies have a limited forging range and are not suitable for the goals of modern forging processes, which emphasize process continuity and cost reduction. Utility Model Content

[0004] The purpose of this invention is to provide a die for a radial forging machine, which can increase the height and width of the contact area between the die base plate and the material, ensuring sufficient contact area between the die and the material, making the contact between the die and the material good, making the material flow more stable during the forging process, reducing the number of forgings and the forging time, thereby improving production efficiency.

[0005] To achieve the above objectives, a die for a radial forging machine is provided, comprising: a forging die base plate, characterized in that a die reinforcement layer is fixedly connected above the forging die base plate, a die striking surface is fixedly connected to the upper surface of the die reinforcement layer, and die widening layers are fixedly connected to both sides of the die reinforcement layer.

[0006] According to the die for a radial forging machine, the die extension layer increases the height compared to a standard die, and the die widening layer makes the die striking surface the same area as a standard die.

[0007] According to the die for the radial forging machine, the front and rear sides of the thickened layer of the die are both inclined surfaces.

[0008] According to the die for the radial forging machine, the die striking surface is inclined, and the striking surface of the die is lower than the rear.

[0009] According to the die for the radial forging machine, the widened layer of the die has two inclined surfaces on both the front and rear sides.

[0010] The above-mentioned solution has the following beneficial effects:

[0011] By adding a higher and wider layer to the mold, the height and width of the contact area between the bottom plate of the forging mold and the material can be increased, ensuring sufficient contact area between the mold and the material. This results in better contact between the mold and the material, more stable material flow during the forging process, reduces the number of forging passes and forging time, thereby improving production efficiency. Furthermore, it increases the forging range of the mold, ensuring process continuity, reducing the number of forging passes, shortening the process time, and lowering labor costs.

[0012] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0014] Figure 1 This is a first-view schematic diagram of the mold used in the radial forging machine according to this utility model;

[0015] Figure 2 This is a second-view schematic diagram of the mold used in the radial forging machine according to this utility model;

[0016] Figure 3 This is a left view of the mold used in the radial forging machine according to this utility model;

[0017] Figure 4 This is a top view of the mold used in the radial forging machine according to this utility model;

[0018] Figure 5 This is a front view of the mold used in the radial forging machine according to this utility model.

[0019] Legend:

[0020] 1. Forging die base plate; 2. Die reinforcement layer; 3. Die striking surface; 4. Die widening layer. Detailed Implementation

[0021] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0022] Reference Figure 1-5This utility model embodiment is used for a mold for a radial forging machine, comprising: a forging mold base plate 1, a mold reinforcement layer 2 fixedly connected above the forging mold base plate 1, the front and rear sides of the mold reinforcement layer 2 being inclined surfaces, and a mold striking surface 3 fixedly connected to the upper surface of the mold reinforcement layer 2. The mold striking surface 3 is inclined, with the front lower than the rear. When the hammer of the forging machine acts on the mold striking surface 3 with a strong impact force, the inclined design allows the impact force to be transmitted to the material in a more reasonable way. The impact force is decomposed into multiple components on the inclined surface. These components work together to cause the material to deform in the predetermined expected direction and manner during the forging process, effectively improving the forging accuracy and reducing the material deformation deviation caused by uneven distribution of impact force, thereby ensuring the quality stability of the product. Mold reinforcement layer 2 is fixedly connected to both sides of the mold reinforcement layer 2. The mold has a widening layer 4, with two inclined surfaces on both the front and rear sides. The mold widening layer 2 and the mold widening layer 4 can achieve a closer and more uniform contact. When the mold and the material are in good contact, the pressure distribution on the material during forging will be more uniform, and its flow state will be more stable. The stability of material flow is directly related to the efficiency and quality of the forging process. Materials that originally required multiple forgings to achieve the target shape and size can now be completed with fewer forgings thanks to the optimized design of this mold. This structure increases the height and width of the contact position between the forging mold base plate 1 and the material by installing the mold widening layer 2 and the mold widening layer 4, so as to ensure sufficient contact area with the material, making the mold and the material in good contact, and making the material flow more stable during forging, reducing the number of forgings and forging time, thereby improving production efficiency.

[0023] The height of the mold layer 2 is increased by 5 cm compared to the standard mold. The mold widening layer 4 makes the area of ​​the mold striking surface 3 the same as that of the standard mold. The mold height is increased by 5 cm, which ensures the contact area of ​​the forging surface compared to the standard mold. This mold is used to forge bars with a diameter range of φ120mm-φ45mm. The mold has a wide forging range, which can ensure the continuity of the process, reduce the number of forging fires, reduce the process time, and reduce labor costs.

[0024] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A die for a radial forging machine, comprising: The forging die base plate (1) is characterized in that a die reinforcement layer (2) is fixedly connected above the forging die base plate (1), a die striking surface (3) is fixedly connected to the upper surface of the die reinforcement layer (2), and die widening layers (4) are fixedly connected to both sides of the die reinforcement layer (2).

2. The die for a radial forging machine according to claim 1, characterized in that, The mold layer (2) is 5 cm higher than the standard mold, and the mold widening layer (4) makes the mold striking surface (3) the same as the standard mold area.

3. The die for a radial forging machine according to claim 1, characterized in that, The front and rear sides of the mold layer (2) are both inclined surfaces.

4. The die for a radial forging machine according to claim 1, characterized in that, The mold striking surface (3) is inclined, and the front of the mold striking surface (3) is lower than the back.

5. The die for a radial forging machine according to claim 1, characterized in that, The mold widening layer (4) has two inclined surfaces on both the front and rear sides.