Welding gear set

Through the welding gear set design, the gear set is large in weight, complex in manufacturing and wear problems, lightweight and stable connection are achieved, and the service life and reliability of the equipment are improved.

CN223294185UActive Publication Date: 2025-09-02DONGGUAN HANTAI PRECISION METAL PROD CO LTD
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Patent Information

Application Number
CN202422223523.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-11
Publication Date
2025-09-02
Estimated Expiration
2034-09-11

AI Technical Summary

Technical Problem

The existing gear sets are heavier in weight, complex in manufacturing processes, waste materials, and are prone to wear under high loads or long-term operation, affecting the life and reliability of the equipment.

Method used

The welding gear set design is adopted, including the first gear body and the second gear body, and the tight connection is achieved through the welding ring groove and the connecting hole, and the weight reduction welding groove is reduced, and stability is ensured by screw fixing.

Benefits of technology

It realizes lightweight, stable connection and efficient transmission, reduces production costs, and improves the life and reliability of equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a welding gear set which comprises a first gear body and a second gear body, first teeth are arranged on the first gear body at equal intervals, second teeth are arranged on the second gear body at equal intervals, a step is arranged on the second gear body, a welding ring groove is formed in the outer side of the step, and a connecting hole is formed in the first gear body. A mounting hole is formed in the second gear body, weight reduction welding grooves are formed in the second gear body and located below the step at equal intervals, and the second gear body is connected with the first gear body through a connecting hole. The first gear teeth on the first gear body drive the second gear teeth on the second gear body, so that the driving and transmission functions are achieved. The second gear body is provided with a step and a welding ring groove used for welding and fixing, and is provided with a connecting hole and a mounting hole so as to ensure tight connection and stable fixing. And the overall weight is effectively reduced by the weight-reducing welding groove of the second gear body.
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Description

Technical Field

[0001] The utility model relates to the technical field of precision accessories, in particular to a welding gear set. Background Art

[0002] In drone and robotic systems, gear sets serve as core transmission components, efficiently transmitting motor power to actuators such as rotors or robotic arms, ensuring flight, movement, and precise operation. For drones, gear sets convert the motor's high-speed rotation into an output speed suitable for the rotors, ensuring flight stability and agility. For robots, gear sets transmit power to joints or wheels through the transmission system, ensuring smooth and precise movements.

[0003] However, current gear sets still have some drawbacks, such as their heavy weight, which reduces overall equipment energy efficiency, particularly in weight-critical systems such as drones and robots. Furthermore, traditional gear sets are complex to manufacture, resulting in significant material waste and increased production costs. They are also prone to wear under high loads or prolonged operation, impacting the lifespan and reliability of the equipment.

[0004] In response to the above problems, we have launched a welding gear set. Utility Model Content

[0005] The utility model discloses a welding gear set, aiming to solve the technical problems in the background technology.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A welding gear set includes a first gear body and a second gear body, wherein the first gear body is provided with first teeth at equal intervals, the second gear body is provided with second teeth at equal intervals, the second gear body is provided with a step, and a welding ring groove is provided on the outer side of the step.

[0008] The first gear body is driven by the first teeth, and the second gear body is driven by the second teeth, wherein one tooth structure is used for driving and the other tooth structure is used for transmission.

[0009] In a preferred solution, a connecting hole is provided inside the first gear body.

[0010] The size of the connecting hole cooperates with the second gear body to achieve a tight connection.

[0011] In a preferred solution, a mounting hole is provided inside the second gear body.

[0012] The mounting holes are used to pass screws through to fix the entire structure.

[0013] In a preferred solution, weight-reducing welding grooves are equidistantly provided on the second gear body and below the step.

[0014] This arrangement can reduce the weight of the device, thereby achieving a weight-saving effect.

[0015] In a preferred solution, the second gear body is connected to the first gear body through a connecting hole.

[0016] With such an arrangement, the second gear body and the first gear body can be welded together to form an integral whole.

[0017] The welding gear set provided by the utility model has the following advantages:

[0018] This welding gear assembly consists of a first gear body and a second gear body. The first teeth on the first gear body drive the second teeth on the second gear body, completing the drive and transmission functions. The second gear body has a step and welding ring groove for welding and fixing, and is also equipped with connecting holes and mounting holes to ensure a tight connection and stable fixation. The weight-reducing welding grooves on the second gear body effectively reduce the overall weight. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is an isometric view of a welding gear set proposed by the present invention.

[0020] Figure 2 This is a cross-sectional view of the assembled state of a welding gear set proposed by the present invention.

[0021] Figure 3 This is a cross-sectional view of the first gear body of a welding gear set proposed by the present invention.

[0022] Figure 4 This is a cross-sectional view of the second gear body of a welding gear set proposed by the present invention.

[0023] Figure 5 This is a cross-sectional view of a welding gear set proposed by the present invention.

[0024] In the accompanying drawings: 1. first gear body; 2. second gear body; 3. first tooth; 4. second tooth; 5. welding ring groove; 6. mounting hole; 7. connecting hole; 8. weight-reducing welding groove. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all of the embodiments. The components of the embodiments of the present application generally described and marked in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the application for protection, but merely represents the selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without making creative work fall within the scope of protection of the present application.

[0026] The utility model discloses a welding gear set.

[0027] Reference Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 As shown, a welding gear set includes a first gear body 1 and a second gear body 2. The first gear body 1 is provided with first teeth 3 at equal intervals, and the second gear body 2 is provided with second teeth 4 at equal intervals. The second gear body 2 is provided with a step, and a welding ring groove 5 is provided on the outer side of the step.

[0028] In this embodiment, the first gear body 1 is driven by the first teeth 3, and the second gear body 2 is driven by the second teeth 4, wherein one tooth structure is used for driving and the other tooth structure is used for transmission.

[0029] Reference Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 As shown, in a preferred embodiment, a connecting hole 7 is opened inside the first gear body 1;

[0030] In this embodiment, the size of the connecting hole 7 cooperates with the second gear body 2 to achieve a tight connection.

[0031] Reference Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 As shown, in a preferred embodiment, a mounting hole 6 is provided inside the second gear body 2;

[0032] In this embodiment, the mounting holes 6 are used to pass screws through to fix the entire structure.

[0033] Reference Figure 1 、 Figure 2 、 Figure 3 、 Figure 4and Figure 5 As shown, in a preferred embodiment, weight-reducing welding grooves 8 are equidistantly provided on the second gear body 2 and below the step;

[0034] In this embodiment, the weight of the device can be reduced by such an arrangement, thereby achieving a weight-saving effect.

[0035] Reference Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 As shown, in a preferred embodiment, the second gear body 2 is connected to the first gear body 1 through a connecting hole 7;

[0036] In this embodiment, through such an arrangement, the second gear body 2 and the first gear body 1 can be welded together to form an integral whole.

[0037] Working Principle: This welded gear set consists of a first gear body 1 and a second gear body 2, each equipped with equidistant first teeth 3 and second teeth 4 to achieve drive and transmission functions. The second gear body 2 is designed with a step and welding ring groove 5 to facilitate welding. Internal connection holes 7 ensure a tight connection between the two gear bodies, while mounting holes 6 are used for screw fastening, enhancing structural stability. Furthermore, weight-reducing welding grooves 8 on the second gear body 2 contribute to the overall weight reduction. These design features enable efficient transmission, a secure connection, and a lightweight design.

[0038] The above description is merely a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. The replacements described may be partial structures, devices, or method steps, or they may be complete technical solutions. Any equivalent replacements or modifications based on the technical solution and the concept of the present invention shall be covered by the scope of protection of the present invention.

Claims

1. A welding gear set, comprising a first gear body (1) and a second gear body (2), characterized in that: The first gear body (1) is provided with first teeth (3) at equal intervals, the second gear body (2) is provided with second teeth (4) at equal intervals, the second gear body (2) is provided with a step, a welding ring groove (5) is provided on the outer side of the step, and weight-reducing welding grooves (8) are provided on the second gear body (2) and below the step at equal intervals.

2. The welding gear set according to claim 1, characterized in that: A connecting hole (7) is provided inside the first gear body (1).

3. The welding gear set according to claim 1, characterized in that: A mounting hole (6) is provided inside the second gear body (2).

4. The welding gear set according to claim 1, characterized in that: The second gear body (2) is connected to the first gear body (1) via a connecting hole (7).