Forge piece guide arm

The forged guide arm, which is formed by integral forging of alloy steel, solves the problems of insufficient support and force transmission of traditional guide arms, improves the safety and service life of the trailer, and reduces the risk of failure and maintenance costs.

CN223340396UActive Publication Date: 2025-09-16SHANDONG EXCEL MASCH MFG CO LTD
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Patent Information

Application Number
CN202422648891.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-09-16
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

Traditional guide arms cannot provide adequate support and force transmission, resulting in reduced trailer safety, shortened service life and increased risk of failure.

Method used

The forged guide arm is made of integrally forged alloy steel, including the arm rod, mounting collar, hollow groove and airbag mounting plate, which enhances fatigue resistance and structural reliability.

Benefits of technology

It improves the safety and service life of the trailer, reduces maintenance costs, and enhances structural reliability and competitive advantages.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a forge piece guide arm, and relates to the technical field of trailer accessories. An installation lantern ring is arranged at the end of the arm rod, hollowed-out grooves are formed in the two sides of the arm rod, an air bag installation disc is arranged at the end, away from the installation lantern ring, of the arm rod, installation holes are formed in the two sides of the arm rod, and the arm rod is formed by integrally forging alloy steel. Due to the fact that the anti-overturning guide arm has high physical performance and anti-fatigue performance, reliable supporting and effective force conduction are guaranteed to be provided in the application process of a trailer, the safety of the whole trailer is improved, and the service life of the whole trailer is prolonged. Compared with a steel plate welding type guide arm or a square steel rolling type guide arm commonly used in the market, the guide arm formed by integrally forging alloy steel has lighter weight and higher strength, the reliability of the structure is enhanced, and the guide arm has more competitive advantages in modern trailer design.
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Description

Technical Field

[0001] The utility model relates to the technical field of trailer accessories, in particular to a forging guide arm. Background Art

[0002] The guide arm is a critical component of a trailer, connecting the frame and axle, providing support and force transmission. Its design requires high physical properties and fatigue resistance to ensure reliability and longevity under diverse operating conditions. Currently, many guide arms utilize a one-piece forging process for alloy steel. Compared to traditional steel plate welding or square steel rolling, these features offer lighter weight and greater strength, better meeting the safety and durability requirements of modern trailers.

[0003] Traditional guide arms made of welded steel plates or rolled square steel may not provide adequate physical properties and fatigue resistance, resulting in insufficient support capacity and inefficient force transmission during trailer operation. This directly impacts the safety and stability of the entire vehicle, increasing the risk of failure and accidents. It also reduces the trailer's service life, increases maintenance costs and frequency, and ultimately impacts the overall user experience and market competitiveness. To address these issues, the inventors have proposed forged guide arms. Utility Model Content

[0004] In order to solve the problem that traditional guide arms may not provide sufficient support and force transmission, resulting in reduced trailer safety, shortened service life and increased risk of failure; the purpose of the utility model is to provide a forged guide arm.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solution: a forging guide arm includes an arm rod, a mounting ring is provided at the end of the arm rod, hollow grooves are provided on both sides of the arm rod, an airbag mounting plate is provided at the end of the arm rod away from the mounting ring, and mounting holes are provided on both sides of the arm rod.

[0006] Preferably, the arm is integrally forged from alloy steel, and has high physical properties and fatigue resistance. Compared with the traditional guide arm design, the arm has lighter weight, higher strength and more reliable performance.

[0007] Compared with the prior art, the beneficial effects of the present invention are:

[0008] 1. The anti-rollover guide arm of the utility model has high physical properties and fatigue resistance, ensuring reliable support and effective force transmission in trailer applications, thereby improving the safety and service life of the entire vehicle;

[0009] 2. Compared with the commonly used steel plate welded or square steel rolled guide arms on the market, the new model uses an alloy steel integral forging guide arm to achieve lighter weight and higher strength, enhance structural reliability, and make it more competitive in modern trailer design. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0011] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0012] Figure 2 It is a side view of the overall structure of the utility model.

[0013] In the figure: 1. Arm; 2. Mounting collar; 3. Hollow slot; 4. Airbag mounting plate; 5. Mounting hole. DETAILED DESCRIPTION

[0014] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0015] Example: Figure 1-2 As shown, the utility model provides a forging guide arm, including an arm rod 1, a mounting collar 2 is provided at the end of the arm rod 1, hollow grooves 3 are provided on both sides of the arm rod 1, the hollow grooves 3 can increase the stability of the arm rod 1 and reduce the weight at the same time, an airbag mounting plate 4 is provided at the end of the arm rod 1 away from the mounting collar 2, and mounting holes 5 are provided on both sides of the arm rod 1.

[0016] The arm 1 is integrally forged from alloy steel.

[0017] By adopting the above technical solution, the overall forging of alloy steel not only improves the strength and rigidity of the arm 1 and enhances its fatigue resistance, but also improves the reliability and durability of the overall structure by reducing welding points and potential defects, thereby ensuring stable support and superior performance in long-term use, thereby effectively extending the service life of the product and reducing maintenance and replacement costs.

[0018] The arm 1 has high physical properties and fatigue resistance.

[0019] By adopting this technical solution, the arm 1 can effectively withstand various forces from the ground and the vehicle body in actual trailer use, ensuring stability and safety. Furthermore, its high fatigue resistance enables the arm 1 to maintain its shape and function even under long-term dynamic loads, reducing the risk of damage due to material fatigue. This improves the reliability and service life of the entire vehicle, ultimately providing users with a safer and more economical experience.

[0020] Compared with the design of traditional guide arms, the arm 1 has lighter weight, higher strength and more reliable performance.

[0021] By adopting the above technical solution, lightweighting helps to reduce the overall weight of the trailer, improve fuel economy and handling efficiency; secondly, high strength ensures that the arm 1 will not be easily deformed or damaged when bearing load, thereby improving safety and service life.

[0022] Working principle: First, connect the mounting collar 2 to the bracket of the semi-trailer, then connect the two ends of the shock absorber to the mounting hole 5 and the bracket respectively, and then install the airbag on the top of the airbag mounting plate 4, so that the top of the airbag is connected to the bottom of the semi-trailer. The anti-rollover guide arm has high physical properties and fatigue resistance, ensuring reliable support and effective force transmission in trailer applications, thereby improving the safety and service life of the entire vehicle. The guide arm is made of integral forging of alloy steel to achieve lighter weight and higher strength, enhance the reliability of the structure, and make it more competitive in modern trailer design.

[0023] Obviously, those skilled in the art may make various modifications and variations to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations fall within the scope of the claims of the present invention and their equivalents, the present invention is intended to include such modifications and variations.

Claims

1. A forging guide arm, comprising an arm rod (1), characterized in that: The end of the arm (1) is provided with a mounting collar (2), both sides of the arm (1) are provided with hollow grooves (3), the end of the arm (1) away from the mounting collar (2) is provided with an airbag mounting plate (4), and both sides of the arm (1) are provided with mounting holes (5).

2. The forging guide arm according to claim 1, wherein: The arm (1) is integrally forged from alloy steel.