Flange forging all-in-one machine

By designing a flange forging integrated machine with limiting components and feeding components, the problems of low billet position adjustment efficiency and poor adaptability to multiple sizes and shapes in existing equipment have been solved, realizing a highly efficient and automated billet extrusion and feeding process.

CN224238173UActive Publication Date: 2026-05-15JIANGSU HUOJIAN MACHINERY TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU HUOJIAN MACHINERY TECHNOLOGY CO LTD
Filing Date
2025-06-19
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing flange forging equipment is inefficient when adjusting the position of the billet and is difficult to adapt to the extrusion constraints of billets of various sizes or shapes.

Method used

A flange forging integrated machine was designed, which uses a limiting component to compress and limit the position of the billet from four directions, and is equipped with a feeding component to automatically eject the forged material, including an electric push rod and a feeding system driven by a servo motor.

Benefits of technology

It improves the efficiency and flexibility of billet position adjustment, can adapt to billets of various sizes or shapes, and realizes automated blanking with integrated structure, thereby improving processing efficiency and convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of flange forging, and particularly relates to a flange forging all-in-one machine which comprises a bottom plate, a partition plate is fixedly installed at the top of the bottom plate through a vertical plate, a top plate is fixedly installed at the top of the partition plate through a supporting rod, a bottom die is fixedly installed at the middle end of the top of the partition plate, and a forging cavity is formed in the top end of the bottom die. And the limiting assembly is used for extruding and limiting the position of the blank from four directions and is arranged on the top of the partition plate. According to the flange forging device, the limiting assembly is arranged, so that when a flange is forged, the position of a blank can be extruded and limited from four directions to ensure that the blank is located at the central position of the forging cavity, therefore, the positions of blanks of various sizes or various shapes can be limited, and the use flexibility is improved.
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Description

Technical Field

[0001] This utility model relates to the field of flange forging technology, specifically to an integrated flange forging machine. Background Technology

[0002] Flange forging is a process of manufacturing flanges through forging technology. Forged flanges are among the flange products with the best mechanical properties. Their raw material is generally a pipe blank, which is cut and hammered to eliminate defects such as segregation and porosity in the steel ingot. The specific process of forging flanges involves applying pressure to the metal blank using forging machinery, causing it to undergo plastic deformation, thereby obtaining a flange with specific mechanical properties, shape, and dimensions.

[0003] Existing patent CN220259440U discloses a flange forging and extrusion device. While this patent addresses the issue in the prior art where, during the forging and extrusion process of billets using such a device, the mold needs to be centered after the billet is fed into the mold to ensure uniform stress, requiring manual adjustment of the billet's position using clamps, this manual adjustment is slow and affects processing efficiency. However, the arc-shaped plate used for extruding the billet in this patent is arc-shaped, which may limit the extrusion of billets of various sizes or shapes, presenting a limitation. Therefore, this invention proposes an integrated flange forging machine. Utility Model Content

[0004] To solve the above-mentioned technical problems, according to one aspect of the present invention, the present invention provides the following technical solution:

[0005] A flange forging integrated machine includes a base plate, a partition plate fixedly installed on the top of the base plate via a vertical plate, a top plate fixedly installed on the top of the partition plate via a support rod, a bottom mold fixedly installed at the middle of the top of the partition plate, and a forging cavity formed at the top of the bottom mold, and further includes:

[0006] A limiting assembly for extruding and defining the position of the billet from four directions, and the limiting assembly is located on the top of the partition.

[0007] In a preferred embodiment of the flange forging integrated machine described in this utility model, a first electric push rod is fixedly installed on the top of the top plate, and the push rod of the first electric push rod passes through the top plate and is fixedly installed with the extrusion head through the connecting plate.

[0008] In a preferred embodiment of the flange forging integrated machine described in this utility model, the limiting component includes:

[0009] Side panels: Four sets of side panels are fixedly installed in a ring around the bottom mold at the top of the partition.

[0010] The second electric push rod is fixedly installed on the outer side of the side plate;

[0011] The square plate is fixedly installed by the push rod of the second electric push rod passing through the side plate.

[0012] As a preferred embodiment of the flange forging integrated machine described in this utility model, it further includes:

[0013] A blanking assembly is used to eject the forged billet, and the blanking assembly is located on the top of the base plate.

[0014] In a preferred embodiment of the flange forging integrated machine described in this utility model, the feeding assembly includes:

[0015] U-shaped plate, the U-shaped plate being fixedly installed on the top of the base plate;

[0016] A rotating shaft is rotatably connected to the top of the U-shaped plate via a bearing.

[0017] In a preferred embodiment of the flange forging integrated machine described in this utility model, the blanking assembly further includes:

[0018] A servo motor is fixedly mounted on the top of the base plate, and the output shaft of the servo motor is fixedly connected to the rotating shaft.

[0019] The first support plate is fixedly installed on the top of the rotating shaft.

[0020] In a preferred embodiment of the flange forging integrated machine described in this utility model, the blanking assembly further includes:

[0021] The third electric push rod is fixedly installed on the top of the first support plate;

[0022] The second support plate is fixedly installed on the push rod of the third electric push rod;

[0023] The telescopic rod is fixedly installed between the first support plate and the second support plate.

[0024] In a preferred embodiment of the flange forging integrated machine described in this utility model, the blanking assembly further includes:

[0025] A rotating rod is fixedly installed on the top of the second support plate, and the top end of the rotating rod extends through the partition and the bottom mold into the forging cavity;

[0026] The bearing plate is fixedly installed on the top of the rotating rod and is slidably connected in the forging cavity.

[0027] Compared with existing technologies:

[0028] 1. By setting a limiting component, the position of the billet can be squeezed and limited from four directions during flange forging to ensure that the billet is located in the center of the forging cavity. Based on this, the position of billets of various sizes or shapes can be limited, improving the flexibility of use.

[0029] 2. By setting up a feeding assembly, the forged material can be ejected from the forging cavity after the flange is forged, so that personnel can unload the material. In addition, the feeding assembly can also clean the impurities remaining on the bearing plate, thus realizing the integrated structure. Attached Figure Description

[0030] Figure 1 This is a front view schematic diagram of the structure of this utility model;

[0031] Figure 2 This is a top view of the partition of this utility model;

[0032] Figure 3 This is a schematic diagram of the base plate structure of this utility model;

[0033] Figure 4 This is a schematic diagram of the extrusion head structure of this utility model.

[0034] In the figure: base plate 10, partition plate 11, top plate 12, bottom mold 20, forging cavity 21, first electric push rod 30, extrusion head 31, side plate 40, second electric push rod 41, square plate 42, U-shaped plate 50, rotating shaft 51, servo motor 52, first support plate 53, third electric push rod 54, second support plate 55, telescopic rod 56, rotating rod 57, bearing plate 58. Detailed Implementation

[0035] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0036] This utility model provides an integrated flange forging machine. Please refer to [link / reference]. Figures 1-4 The system includes a base plate 10, a partition plate 11 fixedly mounted on the top of the base plate 10 via a vertical plate, a top plate 12 fixedly mounted on the top of the partition plate 11 via a support rod, a bottom mold 20 fixedly mounted at the middle of the top of the partition plate 11, and a forging cavity 21 opened at the top of the bottom mold 20; a first electric push rod 30 fixedly mounted on the top of the top plate 12, the push rod of the first electric push rod 30 passing through the top plate 12 and fixedly mounted on an extrusion head 31 via a connecting plate, the shape and size of the extrusion head 31 matching the shape and size of the forging cavity 21; wherein, the connecting plate is made of heat-insulating material, and the heat-insulating material includes, but is not limited to, ceramic matrix composite material.

[0037] It also includes: a limiting component for extruding and defining the position of the billet from four directions, and the limiting component is located on the top of the partition 11;

[0038] The limiting assembly includes: a side plate 40, a second electric push rod 41, and a square plate 42;

[0039] Four sets of side plates 40 are fixedly installed in a ring around the bottom mold 20 at the top of the partition plate 11. The second electric push rod 41 is fixedly installed on the outside of the side plate 40. The push rod of the second electric push rod 41 passes through the side plate 40 and is fixedly installed on the square plate 42. The square plate 42 is made of heat insulation material, and the heat insulation material includes, but is not limited to, ceramic matrix composite material. In addition, a set of switches can be connected to several second electric push rods 41 as needed so that several second electric push rods 41 can operate synchronously and at the same speed.

[0040] It also includes: a blanking assembly for ejecting the forged billet, and the blanking assembly is located on the top of the base plate 10;

[0041] The feeding assembly includes: a U-shaped plate 50, a rotating shaft 51, a servo motor 52, a first support plate 53, a third electric push rod 54, a second support plate 55, a telescopic rod 56, a rotating rod 57, and a bearing plate 58.

[0042] The U-shaped plate 50 is fixedly installed on the top of the base plate 10. The rotating shaft 51 is rotatably connected to the top of the U-shaped plate 50 via a bearing. The servo motor 52 is fixedly installed on the top of the base plate 10, and the output shaft of the servo motor 52 is fixedly connected to the rotating shaft 51. The first support plate 53 is fixedly installed on the top of the rotating shaft 51. The third electric push rod 54 is fixedly installed on the top of the first support plate 53. The second support plate 55 is fixedly installed on the push rod of the third electric push rod 54. The telescopic rod 56 is fixedly installed on the first support plate 53 and the second support plate 54. Between the support plates 55, the rotating rod 57 is fixedly installed on the top of the second support plate 55, and the top end of the rotating rod 57 extends through the partition plate 11 and the bottom mold 20 into the forging cavity 21. The bearing plate 58 is fixedly installed on the top of the rotating rod 57, and the bearing plate 58 is slidably connected in the forging cavity 21. The rotating rod 57 is made of heat-insulating material, and the heat-insulating material includes, but is not limited to, ceramic matrix composite material. In addition, a high-temperature resistant sealing ring can be provided between the bearing plate 58 and the forging cavity 21 as needed, including, but not limited to, a metal sealing ring and a ceramic matrix composite sealing ring.

[0043] In practical use, the specific operating steps for those skilled in the art are as follows:

[0044] First, the billet is placed in the forging cavity 21. Then, the square plate 42 is pressed by the second electric push rod 41 to make the billet position in the center of the forging cavity 21. Next, the extrusion head 31 is lowered by the first electric push rod 30 to forge the billet. After forging, the support plate 58 is raised by the third electric push rod 54 to push out the forged material for easy unloading. After the material is removed, the support plate 58 is rotated by the servo motor 52 to throw off the residual impurities on the support plate 58, thus cleaning the impurities. In the above process, it can be determined whether the billet needs to be calcined first according to the forging process.

[0045] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A flange forging integrated machine, comprising a base plate (10), wherein a partition plate (11) is fixedly installed on the top of the base plate (10) via a vertical plate, and a top plate (12) is fixedly installed on the top of the partition plate (11) via a support rod, wherein a bottom mold (20) is fixedly installed at the middle of the top of the partition plate (11), and a forging cavity (21) is provided at the top of the bottom mold (20), characterized in that, Also includes: A limiting assembly for extruding and defining the position of the blank from four directions, and the limiting assembly is located on the top of the partition (11).

2. The flange forging integrated machine according to claim 1, characterized in that, The top of the top plate (12) is fixedly installed with a first electric push rod (30), and the push rod of the first electric push rod (30) passes through the top plate (12) and is fixedly installed with an extrusion head (31) through a connecting plate.

3. The flange forging integrated machine according to claim 1, characterized in that, The limiting component includes: Side plates (40): The top of the partition (11) is fixedly installed with four sets of side plates (40) arranged in a ring around the bottom mold (20); The second electric push rod (41) is fixedly installed on the outside of the side plate (40); Square plate (42), the push rod of the second electric push rod (41) passes through the side plate (40) and is fixedly installed on square plate (42).

4. The flange forging integrated machine according to claim 1, characterized in that, Also includes: The unloading assembly is used to eject the forged billet, and the unloading assembly is located on the top of the base plate (10).

5. A flange forging integrated machine according to claim 4, characterized in that, The feeding assembly includes: U-shaped plate (50), the U-shaped plate (50) is fixedly installed on the top of the base plate (10); A rotating shaft (51) is rotatably connected to the top of a U-shaped plate (50) via a bearing.

6. The flange forging integrated machine according to claim 5, characterized in that, The feeding assembly also includes: Servo motor (52), the servo motor (52) is fixedly mounted on the top of the base plate (10), and the output shaft of the servo motor (52) is fixedly connected to the rotating shaft (51); The first support plate (53) is fixedly installed on the top of the rotating shaft (51).

7. A flange forging integrated machine according to claim 6, characterized in that, The feeding assembly also includes: The third electric push rod (54) is fixedly installed on the top of the first support plate (53); The second support plate (55) is fixedly installed on the push rod of the third electric push rod (54); Telescopic rod (56) is fixedly installed between the first support plate (53) and the second support plate (55).

8. A flange forging integrated machine according to claim 7, characterized in that, The feeding assembly also includes: Rotary rod (57), which is fixedly installed on the top of the second support plate (55), and the top end of the rotating rod (57) extends through the partition plate (11) and the bottom mold (20) into the forging cavity (21); The bearing plate (58) is fixedly installed on the top of the rotating rod (57) and is slidably connected in the forging cavity (21).