A support frame for reaming a forging

By designing a forging hole-reaming support frame, the problem of easy movement of the frame during hole reaming was solved, achieving stable fixation of the frame, improving hole reaming efficiency and processing accuracy, and reducing the labor intensity of operators.

CN224333367UActive Publication Date: 2026-06-09CHONGQING YANLIAN HEAVY MACHINERY EQUIP

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING YANLIAN HEAVY MACHINERY EQUIP
Filing Date
2025-03-10
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

In the existing process of reaming forging ring-shaped workpieces, the frame is prone to movement and displacement, resulting in low reaming efficiency, high labor intensity for operators, and prolonged forging time.

Method used

Design a forging hole enlargement support frame, including a frame and a lever. The two support blocks of the frame are provided with grooves, and the lower end face is provided with downwardly bent support feet for mounting on the hammer anvil. It is also equipped with outwardly extending support rods and counterweights to improve stability.

Benefits of technology

This method achieves stable fixation of the hoist on the hammer anvil, preventing movement, improving the efficiency and accuracy of hole enlargement, and reducing the labor intensity of operators.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a forge piece chambering support frame, including horse frame and horse pole, the recess is equipped with on two support blocks of horse frame, the recess is used for placing horse pole, the lower end surface of horse frame is equipped with the support foot that bends downward, the support foot is used for erecting on hammer anvil, the outward extension support pole is equipped with on two support blocks of horse frame. The utility model discloses simple structure makes the stable installation of support frame on hammer anvil, and improved work efficiency.
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Description

Technical Field

[0001] This utility model belongs to the field of forging tooling processing technology, and specifically relates to a forging hole expansion support frame. Background Technology

[0002] Forging is a processing method that uses forging machinery to apply pressure to a metal billet, causing it to undergo plastic deformation to obtain forgings with certain mechanical properties, shapes, and dimensions.

[0003] Existing methods for forging ring-shaped workpieces include three stages: upsetting, punching, and reaming. This method involves placing the punched cylindrical blank onto a reaming rod, which is then placed on a frame on the hammer anvil before the reaming operation can proceed. However, because the frame is placed directly on the hammer anvil, it is prone to movement and displacement when the hammer strikes the workpiece on the reaming rod. This movement affects the reaming efficiency, requiring repeated hammer operations and constant adjustments by the operator, thus increasing the operator's workload and prolonging the forging time. Summary of the Invention

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by providing a forging hole enlargement support frame with a simple structure that enables the support frame to be installed more stably on the hammer anvil, thereby improving work efficiency.

[0005] The technical solution for the purpose of this utility model is:

[0006] A forging hole enlargement support frame includes a frame and a lever. The frame has grooves on its two support blocks for placing the lever. The lower end face of the frame has downwardly bent support feet for mounting on a hammer anvil. Both support blocks of the frame have outwardly extending support rods.

[0007] Furthermore, the groove is an arc-shaped groove.

[0008] Furthermore, the support foot is an arc-shaped support foot.

[0009] Furthermore, the horse frame has a U-shaped structure.

[0010] Furthermore, the lower end face of the horse frame is provided with four downward-bending support legs.

[0011] Furthermore, it also includes a counterweight, which is sleeved on the support rod.

[0012] The above technical solution has the following beneficial effects:

[0013] This invention features a simple structure. A support frame on the lower end of the frame is mounted on the anvil, securing the frame firmly and preventing movement during the reaming process. Both support blocks of the frame have outwardly extending support rods. These support rods, distributed on both sides of the frame, not only facilitate the placement of the punching workpiece to be reamed and allow for quick workpiece loading and unloading, but also allow for the placement of counterweights and the pressing of the support rods, thus stabilizing the frame. In short, this invention achieves a more stable fixation of the frame to the anvil and improves work efficiency.

[0014] The following description, in conjunction with the accompanying drawings and specific embodiments, provides further details. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of specific embodiment 1.

[0016] In the attached diagram, 1 is the frame, 2 is the support leg, 3 is the support rod, and 4 is the groove. Detailed Implementation

[0017] See Figure 1 As shown, a forging hole-expanding support frame includes a frame 1 and a support bar. The frame is U-shaped, and the two support blocks of the frame 1 have grooves 4, which are arc-shaped grooves. The grooves are used to place the support bar, and the workpiece to be expanded is placed on the support bar between the two support blocks. The lower end face of the frame 1 has downwardly bent support legs 2, which are arc-shaped and match the shape of the upper end face of the hammer anvil. The support legs 2 are used to support the frame on the hammer anvil, allowing the frame to be installed more stably and firmly on the hammer anvil. In this specific embodiment, the lower end face of the frame 1 has four downwardly bent support legs 2. Compared with existing frames that are placed directly on the hammer anvil without a support frame, this utility model makes the frame more stable.

[0018] The frame 1 has outwardly extending support rods 3 on both support blocks, ensuring even force distribution on both sides of the support blocks. These support rods 3 not only place the workpiece to be enlarged, facilitating quick workpiece placement and removal, but also increase the weight of the frame, improving its stability. Furthermore, pressing down on the frame with the support rods further enhances its stability, preventing it from bouncing and improving work efficiency.

[0019] It may also include a counterweight, which is fitted onto the support rod to increase the weight of the frame, prevent the frame from jumping during hammering, and improve work efficiency and processing accuracy.

Claims

1. A forging hole-expanding support frame, comprising a frame and a support bar, wherein the frame has grooves on two support blocks for placing the support bar, characterized in that: The lower end face of the horse frame is provided with a downwardly bent support leg, which is used to support the hammer and anvil. Both support blocks of the horse frame are provided with outwardly extending support rods, and a counterweight is also included, which is sleeved on the support rod.

2. The forging hole-expanding support frame according to claim 1, characterized in that: The groove is an arc-shaped groove.

3. The forging hole-expanding support frame according to claim 1, characterized in that: The support foot is an arc-shaped support foot.

4. The forging hole-expanding support frame according to claim 1, characterized in that: The horse frame has a U-shaped structure.

5. A forging hole-expanding support frame according to claim 1, characterized in that: The lower end of the horse frame is provided with four downward-bending support legs.