Combined jaw tool for metal forging

By designing a modular jaw fixture, the problems of severe wear and high welding repair costs of existing jaw fixtures in high-temperature and high-load environments are solved. It achieves stable connection and quick replacement of gripping heads, meets the gripping needs of various items, and improves production adaptability and durability.

CN224143417UActive 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
2025-04-16
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing metal forged jaw tooling suffers severe wear in high-temperature and high-load environments, and welding repair is costly, making it difficult to meet the needs of emergency production and high-frequency use.

Method used

A modular jaw tooling was designed, which consists of an installation sleeve, jaw body, positioning rod, mounting shell, bolts and clamping components. The clamping head is connected in a detachable manner to achieve stable clamping and quick replacement.

Benefits of technology

It improves the connection stability and practicality of the jaw tooling, enables quick replacement of the clamping head to meet the clamping needs of different items, reduces wear and clamping damage, and adapts to emergency production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a combined jaw tool for metal forging, which comprises a mounting sleeve, one side of the mounting sleeve is fixedly connected with a jaw body, a rotating shaft is arranged in the jaw body, one end of the jaw body is provided with a fixing assembly, one side of the fixing assembly is provided with a clamping assembly, the fixing assembly comprises a positioning rod, and the positioning rod is fixedly connected with the jaw body. A positioning rod is arranged in the jaw body, a mounting shell is connected to the outer wall of the positioning rod in a clamped mode, a positioning groove is formed in the mounting shell, a rod groove is formed in the jaw body, a bolt is arranged in the mounting shell, and a nut is in threaded connection with the outer wall of the bolt. And the mounting shell is arranged and clamped at one end of the jaw body for mounting, so that the mounting shell can be clamped in the positioning rod outside the jaw body by virtue of the internal positioning groove for fastening and mounting, and the connection stability between the mounting shell and the jaw body is enhanced.
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Description

Technical Field

[0001] This utility model relates to the field of metal forging jaw tooling technology, specifically a combined jaw tooling for metal forging. Background Technology

[0002] Metal forging jaw fixtures are indispensable tools in the metal forging process. They are mainly used to clamp and fix metal materials for subsequent forging processing. Metal forging jaw fixtures typically include a jaw body and a clamping body. The jaw body is the main structure of the fixture, responsible for bearing and transmitting force; the clamping body directly contacts the metal material being processed to achieve clamping and fixation. Metal forging jaw fixtures are indispensable tools in the metal forging process, featuring stable clamping, strong adaptability, simple operation, and durability and reliability. With the continuous development of the metal processing industry, the market prospects for jaw fixtures are broad, and they will continue to drive the progress and development of the industry.

[0003] However, in the existing technology, the jaw tooling for metal forging is used in a high-temperature and high-load working environment. Prolonged use will accelerate wear, and when welding the worn parts, stress concentration is likely to occur at the welded part, which reduces the strength and durability of the jaw tooling. In addition, welding repair requires a certain cost and time. For jaw tooling used in emergency production or high frequency, it generally cannot meet the production needs. Therefore, we need a combined jaw tooling for metal forging. Utility Model Content

[0004] The purpose of this invention is to provide a combined jaw tooling for metal forging, so as to solve the existing problems mentioned in the background art.

[0005] To achieve the above objectives, a combined jaw tooling for metal forging is provided, including a mounting sleeve, a jaw body fixedly connected to one side of the mounting sleeve, a rotating shaft provided inside the jaw body, a fixing component provided at one end of the jaw body, and a clamping component provided on one side of the fixing component.

[0006] The fixing component includes a positioning rod, the outer wall of which is engaged with a mounting shell, the interior of which has a positioning groove, the interior of which has a rod groove, and the interior of which has a bolt, the outer wall of which is threaded with a nut.

[0007] According to the aforementioned combined jaw fixture for metal forging, the jaw body has four positioning rods, with each pair of positioning rods forming a group, and the two groups of positioning rods are symmetrically arranged on the upper and lower surfaces of the jaw body with the jaw body as the axis of symmetry.

[0008] According to the aforementioned combined jaw tooling for metal forging, the mounting shell forms a fixed structure with the jaw body through a positioning groove, and the shape and size of the positioning groove match the shape and size of the positioning rod, and the outer wall of the positioning rod is fitted to the inner wall of the positioning groove.

[0009] According to the combined jaw tooling for metal forging, the mounting shell is fixed to the jaw body by bolts, and one end of the bolt passes through the mounting shell and the jaw body to connect with the nut.

[0010] According to the aforementioned combined jaw fixture for metal forging, the clamping assembly includes a clamping head, a clamping plate elastically connected inside the clamping head, an arc-shaped groove on one side of the clamping head, a limiting groove inside the arc-shaped groove, a spring fixedly connected inside the limiting groove, and a baffle fixedly connected to one end of the spring.

[0011] According to the combined jaw fixture for metal forging, the clamping head is provided with a clamping plate and an arc-shaped groove, and the clamping plate is located at the front end of the arc-shaped groove.

[0012] According to the combined jaw fixture for metal forging, the clamping head forms an elastic structure with a spring and a baffle, with one end of the spring extending into the limiting groove for connection, and the other end of the spring connected to one side of the baffle.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This modular jaw fixture for metal forging features a mounting shell that is snapped onto one end of the jaw body. The mounting shell is secured within the positioning rod on the outside of the jaw body via an internal positioning groove, enhancing the connection stability between the mounting shell and the jaw body. Bolts can penetrate both the mounting shell and the jaw body and be tightened with nuts, allowing for the replacement and installation of the clamping head. The detachable design of the jaw fixture improves its practicality.

[0015] 2. This combined jaw fixture for metal forging, during operation of the jaw body, can move closer to the workpiece using the clamping heads on both sides to clamp and limit plate-shaped items. Simultaneously, the arc-shaped groove can clamp and limit cylindrical items, thus meeting the needs of clamping different types of items. Furthermore, the springs installed inside the clamping heads provide support and protection for the clamped items, offering cushioning and support. This reduces the risk of clamping damage to smaller workpieces, improving the practicality of the jaw fixture and meeting the needs of daily use.

[0016] 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

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0018] Figure 1 This is a schematic diagram of the main structure of the combined jaw tool for metal forging according to this utility model;

[0019] Figure 2 This is a schematic diagram of the jaw body and positioning rod structure of the combined jaw tooling for metal forging of this utility model.

[0020] Figure 3 This is a schematic diagram of the mounting shell and bolt structure of the combined jaw tool for metal forging according to this utility model;

[0021] Figure 4 This is a schematic diagram of the clamping head and baffle structure of the combined jaw tool for metal forging according to this utility model.

[0022] In the diagram: 1. Mounting sleeve; 2. Jaw body; 3. Rotating shaft; 4. Fixing assembly; 401. Positioning rod; 402. Mounting shell; 403. Positioning groove; 404. Rod groove; 405. Bolt; 406. Nut; 5. Clamping assembly; 501. Clamping head; 502. Clamping plate; 503. Arc groove; 504. Limiting groove; 505. Spring; 506. Baffle. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figure 1-4This utility model provides a technical solution: a combined jaw tooling for metal forging, including a mounting sleeve 1. A jaw body 2 is fixedly connected to one side of the mounting sleeve 1. A rotating shaft 3 is provided inside the jaw body 2. A fixing component 4 is provided at one end of the jaw body 2, and a clamping component 5 is provided on one side of the fixing component 4. The fixing component 4 includes positioning rods 401. There are four positioning rods 401 on the jaw body 2, and every two positioning rods 401 form a group. The two groups of positioning rods 401 are symmetrically arranged on the upper and lower surfaces of the jaw body 2 with the jaw body 2 as the axis of symmetry, which enhances the fixing effect between the jaw body 2 and the positioning rods 401. Positioning rods 401 are provided on both the upper and lower surfaces of the jaw body 2, allowing the positioning rods 401 to be used for positioning and installing the mounting shell 402. The outer wall of the positioning rod 401 is engaged with the mounting shell 402, and the interior of the mounting shell 402 has a positioning groove 403. The mounting shell 402 and the jaw body 2 form a fixed structure through the positioning groove 403, and the shape and size of the positioning groove 403 match the shape and size of the positioning rod 401. The outer wall of the positioning rod 401 is fitted against the inner wall of the positioning groove 403, strengthening the connection between the mounting shell 402 and the jaw body 2, allowing the mounting shell 402 to rely on the positioning groove 403. Fastening the positioning rod 401 to the outer wall further improves the connection stability between the mounting housing 402 and the jaw body 2. The jaw body 2 has a rod groove 404 inside, and a bolt 405 is installed inside the mounting housing 402. A nut 406 is threaded onto the outer wall of the bolt 405. The mounting housing 402 and the jaw body 2 form a fixed structure through the bolt 405, with one end of the bolt 405 penetrating through the mounting housing 402 and jaw body 2 to connect with the nut 406. This simplifies the installation of the bolt 405 and allows the mounting housing 402 and jaw body 2 to be installed and fixed together with the cooperation of the bolt 405 and nut 406. This improves the connection stability between the mounting shell 402 and the jaw body 2. When the clamping head 501 needs to be replaced, the bolt 405 can be loosened and removed from the nut 406. The mounting shell 402 can also be removed from the outside of the jaw body 2 using the internal positioning groove 403, thus achieving the purpose of replacing the clamping head 501. The clamping head 501 can be replaced with a suitable clamping tool according to the shape of the object, meeting people's daily use needs. It is convenient for people to disassemble and replace the mounting shell 402 according to the use of the jaws, improving the practicality of the jaw tool.

[0025] The clamping assembly 5 includes a clamping head 501, with a clamping plate 502 elastically connected inside the clamping head 501. An arc-shaped groove 503 is formed on one side of the clamping head 501. The clamping plate 502 and the arc-shaped groove 503 are arranged on the clamping head 501, with the clamping plate 502 positioned at the front end of the arc-shaped groove 503. This facilitates the arrangement of the clamping plate 502 and the arc-shaped groove 503, allowing for easy clamping of plate-shaped workpieces. Furthermore, the arc-shaped groove 503 allows for clamping of cylindrical profiles. During use, different clamping heads 501 can be used to clamp workpieces according to their shape. The shape of the jaws in contact with the material is flexible, accommodating materials of various shapes and improving the practicality of the jaws. A limiting groove 504 is formed inside the arc-shaped groove 503, with a spring 50 fixedly connected inside the limiting groove 504. 5. One end of the spring 505 is fixedly connected to the baffle 506. The clamping head 501 forms an elastic structure with the baffle 506 through the spring 505. One end of the spring 505 extends into the limiting groove 504 for connection, and the other end of the spring 505 is connected to one side of the baffle 506. As an elastic element, the spring 505 can play a buffering role during clamping, reducing the impact and damage to the clamped metal material. The same spring 505 is set between the clamping head 501 and the clamping plate 502. The clamping plates 502 on both sides can clamp and limit plate-shaped workpieces. The arc groove 503 can be used to clamp cylindrical profiles. The spring 505 is used to support the baffle 506, which can achieve the function of supporting and buffering the clamped items. This reduces the occurrence of clamping damage to smaller workpieces.

[0026] Working principle: During operation, the jaw body 2 allows the mounting shells 402 on both sides of the jaw body 2 to move, and the spacing of the clamping heads 501 on both sides can be adjusted. The clamping plates 502 on both sides can clamp and limit plate-shaped workpieces, and the arc-shaped grooves 503 can be used to clamp cylindrical profiles. The springs 505 support the baffles 506, providing support and buffering for the clamped items. This reduces the risk of damage when clamping smaller workpieces. The occurrence of clamping damage improves the practicality of the jaw tooling and meets people's daily use needs. In addition, when it is necessary to replace the clamping head 501, the bolt 405 can be loosened and removed from the nut 406. The mounting shell 402 can be removed from the outside of the jaw body 2 by relying on the internal positioning groove 403, so as to achieve the purpose of replacing the clamping head 501. The clamping head 501 can be replaced with a suitable clamping tooling according to the shape of the object, thus meeting people's daily use needs.

[0027] 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. Combined jaw tool for metal forging, comprising a mounting sleeve (1), characterized in that, The mounting sleeve (1) is fixedly connected to a jaw body (2) on one side. A rotating shaft (3) is provided inside the jaw body (2). A fixing component (4) is provided at one end of the jaw body (2). A clamping component (5) is provided on one side of the fixing component (4). The fixing component (4) includes a positioning rod (401), the outer wall of which is engaged with a mounting shell (402), the mounting shell (402) has a positioning groove (403) inside, the jaw body (2) has a rod groove (404) inside, the mounting shell (402) has a bolt (405) inside, and the outer wall of the bolt (405) is threaded with a nut (406).

2. The combination jaw tooling for metal forging of claim 1, wherein: The jaw body (2) has four positioning rods (401), and each pair of positioning rods (401) forms a group. The two groups of positioning rods (401) are symmetrically arranged on the upper and lower surfaces of the jaw body (2) with the jaw body (2) as the axis of symmetry.

3. The combination jaw tooling for metal forging of claim 1, wherein: The mounting shell (402) forms a fixed structure with the jaw body (2) through the positioning groove (403), and the shape and size of the positioning groove (403) match the shape and size of the positioning rod (401), and the outer wall of the positioning rod (401) is fitted to the inner wall of the positioning groove (403).

4. The combination jaw tooling for metal forging of claim 1, wherein: The mounting shell (402) is fixed to the jaw body (2) by bolts (405), and one end of the bolt (405) passes through the mounting shell (402) and the jaw body (2) and the nut (406) to connect them.

5. The combination jaw tooling for metal forging of claim 1, wherein: The clamping assembly (5) includes a clamping head (501), a clamping plate (502) is elastically connected inside the clamping head (501), an arc-shaped groove (503) is provided on one side of the clamping head (501), a limiting groove (504) is provided inside the arc-shaped groove (503), a spring (505) is fixedly connected inside the limiting groove (504), and a baffle (506) is fixedly connected to one end of the spring (505).

6. The combination jaw tooling for metal forging of claim 5, wherein: The clamping head (501) is provided with a clamping plate (502) and an arc groove (503), and the clamping plate (502) is located at the front end of the arc groove (503).

7. The combination jaw tooling for metal forging as claimed in claim 5 wherein: The clamping head (501) forms an elastic structure with the baffle (506) via the spring (505), and one end of the spring (505) extends into the limiting groove (504) for connection, while the other end of the spring (505) is connected to one side of the baffle (506).