Convenient forging die replacing device

By using a convenient forging die changing device, which combines pulley components and magnetic bases, the problem of time-consuming and labor-intensive forging die changing in space-constrained situations is solved, enabling rapid die adjustment and hoisting, and improving production efficiency.

CN224073288UActive Publication Date: 2026-04-03SHANDONG HAOMAI PRECISION FORGING TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-18
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing forging die changing devices are time-consuming and labor-intensive to operate in situations where space is limited in the forging area, resulting in high labor intensity and impacting production efficiency.

Method used

A convenient forging die changing device was designed. It uses a pulley assembly and a magnetic base in conjunction with a die changing rod to achieve rapid adjustment and hoisting of the die, and uses the lever principle to achieve the detachment and movement of the die.

Benefits of technology

It enables rapid mold replacement, reduces labor intensity, improves production efficiency, and has a simple structure that flexibly adapts to the needs of different mold specifications.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a portable forging die replacing device, which belongs to the field of lifting appliances and comprises a forging die main frame, a protruding mounting table is arranged at the top of the forging die main frame, a sliding rail is arranged at the bottom of the protruding mounting table, and the sliding rail extends in the direction far away from the forging die main frame. A pulley assembly is supported and slides on the sliding rail, a hanging plate is arranged below the pulley assembly, a hanging hole is formed in the hanging plate, and a connecting hook with hooks at the two ends is hung on the hanging hole; the die changing device further comprises a die changing rod, a magnetic base is hung at the end of the die changing rod, a hanging ring is arranged on the side wall of the upper portion of the die changing rod which is a certain distance away from the magnetic base, and a hook below the connecting hook is matched with the hanging ring. By means of the structure, the position of the forging die can be rapidly adjusted, and then the forging die can be rapidly replaced through cooperation of hoisting equipment.
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Description

Technical Field

[0001] This utility model relates to the field of lifting devices, specifically to a convenient forging die replacement device. Background Technology

[0002] Currently, die-changing devices are often operated from one side of the forging die. However, due to the limited space in the forging area, the position of surrounding equipment needs to be adjusted each time the die is changed so that auxiliary equipment such as forklifts or die-changing trolleys can approach the forging die. Especially when faced with the diversification of forging products, the die-changing process is very labor-intensive for workers and seriously affects production efficiency.

[0003] Other existing hoisting equipment is often time-consuming and labor-intensive due to the limitations of the top structure of the forging die.

[0004] To address the aforementioned problems, this utility model designs and manufactures a convenient forging die replacement device to overcome the above-mentioned defects. Summary of the Invention

[0005] To address the problems existing in the prior art, this utility model provides a convenient forging die replacement device that enables rapid adjustment of the forging die position, followed by rapid replacement of the forging die with the assistance of hoisting equipment.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a convenient forging die replacement device, including a forging die main frame, a protruding mounting platform on the top of the forging die main frame, a slide rail at the bottom of the protruding mounting platform, and the slide rail extending away from the forging die main frame;

[0007] A pulley assembly is supported and slides on the slide rail. A hanging plate is provided below the pulley assembly. The hanging plate has hanging holes, and connecting hooks with hooks at both ends are hung on the hanging holes.

[0008] It also includes a mold changing rod, with a magnetic base suspended at the end of the mold changing rod. A hanging ring is provided on the upper side wall of the mold changing rod at a certain distance from the magnetic base, and the hook below the connecting hook cooperates with the hanging ring.

[0009] Preferably, the end of the mold-changing rod away from the magnetic base is a hollow rod, and a crowbar can be inserted into the hollow rod.

[0010] Preferably, the connecting hook includes a first connecting hook and a second connecting hook. One end of the first connecting hook is configured as a hook, and the other end of the first connecting hook is provided with an external thread. One end of the second connecting hook is configured as a hook, and the other end of the second connecting hook is provided with a threaded hole. The first connecting hook and the second connecting hook are threaded together to form a connecting hook with hooks at both ends.

[0011] Preferably, the end of the mold changing rod is provided with a hook, and a lifting ring is provided above the magnetic base, with the magnetic base suspended on the hook by the lifting ring.

[0012] Preferably, the slide rail is provided with positioning baffles at both ends to prevent the pulley assembly from disengaging from both ends of the slide rail.

[0013] Preferably, the slide rail is an I-beam, and the pulley assembly is a monorail trolley.

[0014] The advantages of this utility model are:

[0015] 1. When the present invention is used to change the forging die, the die-changing rod moves forward along the slide rail through the connecting hook and pulley assembly, so that the magnetic seat is suspended to the die-changing position of the press. After the magnetic seat attracts the die, the magnetic seat and the die at the front end are separated from the support surface by the lever principle of the die-changing rod. Then the die-changing rod is pulled backward. The die-changing rod moves backward along the slide rail through the connecting hook and pulley assembly, so that the die can be moved away from the press. Finally, the die can be transferred away by the hoisting equipment.

[0016] 2. The replacement of the forging die in this utility model is not affected by the surrounding space, and the whole structure is simple and flexible, which has high promotion and application value.

[0017] 3. The connecting hook, mold changing rod and magnetic base of this utility model can be quickly assembled temporarily. When mold changing is not required, they can be quickly disassembled from the forging die main frame without affecting subsequent normal forging operations. Attached Figure Description

[0018] Figure 1 A schematic diagram of a convenient forging die changing device;

[0019] Figure 2 This is a partial structural diagram of a convenient forging die changing device.

[0020] In the diagram: 1. Forging die main frame; 2. Mounting platform; 3. Slide rail; 4. Pulley assembly; 5. Connecting hook; 6. Die changing rod; 7. Magnetic base. Detailed Implementation

[0021] To facilitate understanding by those skilled in the art, the present invention will be further described below with reference to the accompanying drawings.

[0022] like Figure 1 , Figure 2 As shown, a convenient forging die replacement device includes a forging die main frame 1, a protruding mounting platform 2 on the top of the forging die main frame 1, and a slide rail 3 at the bottom of the protruding mounting platform 2, the slide rail 3 extending away from the forging die main frame 1.

[0023] A pulley assembly 4 is supported and slides on the slide rail 3. Positioning baffles are provided at both ends of the slide rail 3 to restrict the pulley assembly 4 from disengaging from both ends of the slide rail 3. Specifically, the slide rail 3 is an I-beam, the pulley assembly 4 is a monorail trolley, and a hanging plate is provided below the pulley assembly 4. The hanging plate has a hanging hole, and a connecting hook 5 with hooks at both ends is hung on the hanging hole. Specifically, one end of the connecting hook 5 is hung in the hanging hole.

[0024] It also includes a mold changing rod 6, with a magnetic seat 7 suspended at the end of the mold changing rod 6. Specifically, the end of the mold changing rod 6 is provided with a hook, and a lifting ring is provided above the magnetic seat 7. The magnetic seat 7 is suspended on the hook by the lifting ring.

[0025] A hanging ring is provided on the upper side wall of the mold changing rod 6, which is a certain distance away from the magnetic base 7, and the hook below the connecting hook 5 cooperates with the hanging ring.

[0026] When the present invention requires the replacement of a forging die, the die-changing rod 6 moves forward along the slide rail 3 via the connecting hook 5 and the pulley assembly 4, so that the magnetic seat 7 is suspended to the die-changing position of the press. After the magnetic seat 7 attracts the die, the magnetic seat 7 and the die are separated from the support surface by the lever principle of the die-changing rod 6. Then the die-changing rod 6 is pulled backward, and the die-changing rod 6 moves backward along the slide rail 3 via the connecting hook 5 and the pulley assembly 4, so that the die can be moved away from the press. Finally, the die can be transferred away by the hoisting equipment.

[0027] Compared with existing mold-changing methods, the present invention's structure allows for mold replacement without being affected by the surrounding space, and the entire structure is simple, flexible, and has high application value.

[0028] Furthermore, the connecting hook 5, the mold changing rod 6, and the magnetic seat 7 can be quickly assembled temporarily. When mold changing is not required, they can be quickly removed from the forging die main frame 1 without affecting subsequent normal forging operations.

[0029] Furthermore, the end of the mold-changing rod 6, which is away from the magnetic base 7, is a hollow rod, and a crowbar can be inserted into the hollow rod. This can reduce labor intensity by lengthening the power arm.

[0030] The connecting hook 5 specifically includes a first connecting hook and a second connecting hook. One end of the first connecting hook is set as a hook, and the other end of the first connecting hook is provided with an external thread. One end of the second connecting hook is set as a hook, and the other end of the second connecting hook is provided with a threaded hole. The first connecting hook and the second connecting hook are threaded together to form a connecting hook 5 with hooks at both ends. The length of the connecting hook 5 can be appropriately adjusted through the above structure in order to meet the needs of different specifications of forging die main frame 1.

[0031] It should be understood that these embodiments are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. Furthermore, it should be understood that after reading the technical description of this utility model, those skilled in the art can make various alterations, modifications, and / or variations to this utility model, and all such equivalent forms also fall within the scope of protection defined by the appended claims.

Claims

1. A convenient forging die changing device, characterized in that, It includes a forging die main frame (1), the forging die main frame (1) is provided with a protruding mounting platform (2) at the top, and a slide rail (3) is provided at the bottom of the protruding mounting platform (2), the slide rail (3) extending away from the forging die main frame (1); A pulley assembly (4) is supported and slides on the slide rail (3). A hanging plate is provided below the pulley assembly (4). A hanging hole is provided on the hanging plate. A connecting hook (5) with hooks at both ends is hung on the hanging hole. It also includes a mold changing rod (6), with a magnetic seat (7) suspended at the end of the mold changing rod (6). A hanging ring is provided on the upper side wall of the mold changing rod (6) at a certain distance from the magnetic seat (7), and the hook below the connecting hook (5) cooperates with the hanging ring.

2. The convenient forging die changing device according to claim 1, characterized in that, The end of the mold-changing rod (6) away from the magnetic base (7) is set as a hollow rod, and a pry bar can be inserted into the hollow rod.

3. The convenient forging die changing device according to claim 1, characterized in that, The connecting hook (5) includes a first connecting hook (5) and a second connecting hook (5). One end of the first connecting hook (5) is a hook, and the other end of the first connecting hook (5) is provided with an external thread. One end of the second connecting hook (5) is a hook, and the other end of the second connecting hook (5) is provided with a threaded hole. The first connecting hook (5) and the second connecting hook (5) are connected by threads to form a connecting hook (5) with hooks at both ends.

4. The convenient forging die changing device according to claim 1, characterized in that, The mold changing rod (6) is provided with a hook at its end, and a lifting ring is provided above the magnetic seat (7). The magnetic seat (7) is suspended on the hook by the lifting ring.

5. A convenient forging die changing device according to claim 1, characterized in that, The slide rail (3) has positioning baffles at both ends to prevent the pulley assembly (4) from disengaging from both ends of the slide rail (3).

6. The convenient forging die changing device according to claim 1, characterized in that, The slide rail (3) is made of I-beam, and the pulley assembly (4) is made of monorail trolley.