Gearbox hanging structure

By adopting a combination design of fixed plate, flange bearing and hanging rack in the transmission hanging structure, the problem of insufficient load-bearing capacity and degradation of fatigue resistance in heavy agricultural machinery is solved, and higher stability and safety are achieved.

CN222905298UActive Publication Date: 2025-05-27山东卫禾传动股份有限公司
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Patent Information

Application Number
CN202421711968.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-19
Publication Date
2025-05-27
Estimated Expiration
2034-07-19

AI Technical Summary

Technical Problem

When dealing with heavy agricultural machinery, the load-bearing capacity of the transmission hanging structure is insufficient and the fatigue resistance is degraded, which may affect the operating stability and safety.

Method used

The transmission hanging structure is adopted that includes a fixed plate, flange bearing and a hanging rack. The gearbox is supported and fixed through the rectangular arrangement of the fixed plate and the horizontally arranged support of the fixed plate, and provides shock absorption and cushioning effects through flange bearings.

Benefits of technology

It realizes effective support and fixation of the gearbox, enhances the overall stability and fatigue resistance of the structure, adapts to the needs of different models or working conditions, and ensures the stable operation and safety of the gearbox in heavy-duty agricultural machinery.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of agricultural mechanical equipment, in particular to a gearbox hanging structure. The gearbox suspension device comprises a gearbox and a suspension structure connected to the gearbox, and the suspension structure comprises the following parts: a fixing plate which is arranged in a rectangular shape and is fixed at the side part of the gearbox through a connecting piece; transversely arranged supports are arranged on the side part of the fixed plate; the flange bearing is clamped in the two supports on the fixed plate and is horizontally arranged relative to the gearbox under the supporting action of the supports; the hanging frames are symmetrically arranged at the two ends of the flange bearing respectively, and horizontal fixing bases are arranged at the tops of the hanging frames. By means of the fixing plate, the flange bearing and the hanging frame, the gearbox is effectively supported and fixed, and meanwhile the functional requirements of damping, buffering, adaptability, adjustability and the like are met.
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Description

Technical Field

[0001] The utility model relates to the technical field of agricultural machinery and equipment, and particularly relates to a gearbox hanging structure. Background Art

[0002] In the current design of agricultural machinery and equipment, the hanging method of the gearbox generally adopts the traditional flange hoisting structure. For light agricultural machinery, this structure can still meet the basic requirements. However, with the development of agricultural machinery towards large-scale and heavy-duty, the limitations of the traditional flange hoisting method gradually emerge, including insufficient load-bearing capacity, decreased anti-fatigue performance, and possible adverse effects on operation stability and safety.

[0003] To address these challenges, those skilled in the art have made active attempts. For example, the new gearbox hanging assembly disclosed in Chinese Patent CN205915958U improves the assembly efficiency of the gearbox and the vehicle frame by optimizing components such as connecting plates, support plates, circular bushings, and crossbeam lugs. Nevertheless, this solution still has certain limitations when dealing with heavy agricultural machinery and may not fully meet its high requirements for performance and safety. Content of the Utility Model

[0004] The technical problem to be solved by the utility model is: to overcome the deficiencies of the prior art and provide a gearbox hanging structure.

[0005] The technical solution adopted by the utility model is as follows:

[0006] A gearbox hanging structure includes a gearbox and a hanging structure connected to the gearbox. Among them, the hanging structure includes the following parts:

[0007] A fixing plate, which is rectangularly arranged and fixed to the side of the gearbox through a connecting piece; a horizontally arranged support is provided on the side of the fixing plate.

[0008] A flange bearing is clamped in two supports on the fixing plate and is horizontally arranged relative to the gearbox under the support of the supports.

[0009] Hanging frames are symmetrically arranged at both ends of the flange bearing respectively, and a horizontal fixing seat is provided at the top of the hanging frames.

[0010] This technical solution realizes the effective support and fixation of the gearbox through the fixing plate, flange bearings, and hanging brackets, while taking into account the functional requirements in multiple aspects such as shock absorption, buffering, adaptability, and adjustability. Specifically, the function of the hanging structure is to support and fix the gearbox, prevent its shaking or displacement during vehicle driving, and ensure the stability of the transmission system; the flange bearings play a certain role in shock absorption and buffering for the gearbox to reduce the impact caused by vehicle vibration or uneven road surface; the symmetrically arranged hanging brackets and the horizontally arranged fixing seats provide better installation and adjustment space, and can adapt to the requirements of different vehicle models or working conditions. The hanging brackets utilize the lever principle to ensure that the weight of the gearbox can be effectively and evenly transmitted to the vehicle chassis, reducing local stress concentration; the rectangular fixing plate and the horizontally arranged supports provide a stable support platform for the gearbox, enhancing the overall stability of the structure; the flange bearings enable the load of the gearbox to be evenly distributed horizontally to the two sides of the hanging brackets, avoiding the problem of excessive single-point stress; the materials of components such as the fixing plate, supports, flange bearings, and hanging brackets should have high strength and toughness to ensure the durability and reliability of the structure; for components exposed to the external environment, their corrosion resistance also needs to be considered to extend the service life.

[0011] In addition, the above-mentioned gearbox hanging structure according to the present utility model may further have the following additional technical features:

[0012] According to an embodiment of the present utility model, the gearbox is provided with a mounting surface that cooperates with the fixing plate, and mounting holes that cooperate with the connecting members are provided on the mounting surface.

[0013] This technical solution aims to achieve precise cooperation and stable connection with the fixing plate by designing specific mounting surfaces and mounting holes on the gearbox, ensuring the overall stability and reliability of the gearbox hanging structure.

[0014] According to an embodiment of the present utility model, the connecting member is a high-strength fastener.

[0015] This technical solution designates the connecting member as a high-strength fastener to enhance the connection strength between the gearbox and the fixing plate, and improve the durability and safety of the structure under complex working conditions.

[0016] According to an embodiment of the present utility model, the high-strength fastener is a stud and a hexagon bolt that cooperate with each other.

[0017] This technical solution further optimizes the fastening effect of the connecting member by selecting a stud and a hexagon bolt that cooperate with each other as the high-strength fastener, facilitating installation and disassembly, and ensuring the firmness of the connection at the same time.

[0018] According to an embodiment of the present utility model, the stud passes through the mounting hole on the mounting surface and is fixed tightly to the gearbox through the hexagon bolts at both ends, so that the fixing plate and the gearbox are fixed together tightly.

[0019] This technical solution realizes the tight fixation between the fixing plate and the gearbox by passing the stud through the mounting hole and using the hexagon bolts at both ends for fastening, enhancing the overall rigidity and stability of the structure.

[0020] According to an embodiment of the present utility model, the support and the fixing plate are integrally processed and formed, and a clamping groove matching the diameter of the flange bearing is provided on the support.

[0021] This technical solution simplifies the installation process, improves the installation accuracy, and ensures the stable installation of the flange bearing through the integral processing and forming design of the support and the fixing plate, and the provision of the clamping groove on the support that matches the diameter of the flange bearing.

[0022] According to an embodiment of the present utility model, an auxiliary hanging member is further provided on the flange bearing, and the auxiliary hanging member is installed between the hanging frame and the support; the auxiliary hanging member includes a hoop surrounding the flange bearing and a hanging plate extending upward from the hoop.

[0023] This technical solution increases the support points and stability of the hanging structure and facilitates the operation during the hoisting and transportation processes by providing an auxiliary hanging member on the flange bearing, including a hoop surrounding the flange bearing and an extending hanging plate.

[0024] According to an embodiment of the present utility model, the flange bearing and the hanging frame are respectively connected to the agricultural machine body, so that the gearbox is hung on the agricultural machine body.

[0025] This technical solution realizes the hanging installation of the gearbox on the agricultural machine body by connecting the flange bearing and the hanging frame to the agricultural machine body respectively, ensuring the stable operation and efficient transmission of the gearbox during the agricultural operation process.

[0026] Compared with the prior art, the present utility model has the following beneficial effects:

[0027] (1) Through the fixing plate, the flange bearing and the hanging frame, the effective support and fixation of the gearbox are realized, and at the same time, the functional requirements in multiple aspects such as shock absorption, buffering, adaptability and adjustability are taken into account.

[0028] (2) The materials of components such as the fixing plate, the support, the flange bearing and the hanging frame should have relatively high strength and toughness to ensure the durability and reliability of the structure; for the components exposed to the external environment, their corrosion resistance also needs to be considered to extend the service life. Description of the Drawings

[0029] Figure 1is one of the three-dimensional views of the present utility model.

[0030] Figure 2 is the second three-dimensional view of the present utility model.

[0031] Figure 3 is the side view of the present utility model.

[0032] In the figure: 1, transmission; 2, fixing plate; 3, connecting piece; 4, flange bearing; 5, hanging bracket. Specific embodiments

[0033] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0034] Embodiment 1

[0035] As Figures 1 to 3 shown, this embodiment provides a transmission hanging structure, including a transmission 1 and a hanging structure connected to the transmission 1. Among them, the hanging structure includes the following parts:

[0036] The fixing plate 2 is arranged in a rectangle and is fixed to the side of the transmission 1 through the connecting piece 3; a horizontally arranged support is provided on the side of the fixing plate 2;

[0037] The flange bearing 4 is clamped in two supports on the fixing plate 2 and is horizontally arranged relative to the transmission 1 under the support of the supports;

[0038] The hanging brackets 5 are symmetrically arranged at both ends of the flange bearing 4 respectively, and a horizontal fixing seat is provided at the top of the hanging brackets 5.

[0039] As Figures 1 to 3As shown, this technical solution realizes the effective support and fixation of the transmission 1 through the fixing plate 2, flange bearings 4 and hanging brackets 5, while taking into account the functional requirements in multiple aspects such as shock absorption, buffering, adaptability and adjustability. Specifically, the function of the hanging structure is to support and fix the transmission 1, prevent it from shaking or displacing during vehicle driving, and ensure the stability of the transmission system; the flange bearings 4 play a certain role in shock absorption and buffering for the transmission 1 to reduce the impact caused by vehicle vibration or uneven road surface; the symmetrically arranged hanging brackets 5 and the horizontally arranged fixing seats provide good installation and adjustment space and can adapt to the needs of different vehicle models or working conditions. The hanging bracket 5 utilizes the lever principle to ensure that the weight of the transmission 1 can be effectively and evenly transmitted to the vehicle chassis, reducing local stress concentration; the rectangular fixing plate 2 and the horizontally arranged supports provide a stable support platform for the transmission 1 and enhance the overall stability of the structure; the flange bearings 4 enable the load of the transmission 1 to be horizontally and evenly distributed to the two-sided hanging brackets 5, avoiding the problem of excessive single-point force; the materials of components such as the fixing plate 2, supports, flange bearings 4 and hanging brackets 5 should have high strength and toughness to ensure the durability and reliability of the structure; for components exposed to the external environment, their corrosion resistance also needs to be considered to extend the service life.

[0040] In addition, according to the above-mentioned transmission hanging structure of the present utility model, the following additional technical features may also be provided:

[0041] According to an embodiment of the present utility model, the transmission 1 is provided with a mounting surface that cooperates with the fixing plate 2, and mounting holes that cooperate with the connecting member 3 are provided on the mounting surface.

[0042] This technical solution aims to achieve precise cooperation and stable connection with the fixing plate 2 by designing specific mounting surfaces and mounting holes on the transmission 1, ensuring the overall stability and reliability of the transmission hanging structure.

[0043] According to an embodiment of the present utility model, the connecting member 3 is a high-strength fastener.

[0044] This technical solution designates the connecting member 3 as a high-strength fastener to enhance the connection strength between the transmission 1 and the fixing plate 2 and improve the durability and safety of the structure under complex working conditions.

[0045] According to an embodiment of the present utility model, the high-strength fastener is a double-headed stud and a hexagon bolt that cooperate with each other.

[0046] This technical solution further optimizes the fastening effect of the connecting member 3 by selecting a double-headed stud and a hexagon bolt that cooperate with each other as the high-strength fastener, facilitating installation and disassembly, and at the same time ensuring the firmness of the connection.

[0047] According to an embodiment of the present utility model, the stud penetrates through the mounting hole on the mounting surface and is fixed tightly to the gearbox 1 and the fixing plate 2 through the hexagon bolts at both ends.

[0048] In this technical solution, the stud penetrates through the mounting hole and is fastened by the hexagon bolts at both ends, realizing the tight fixation between the fixing plate 2 and the gearbox 1, and enhancing the overall rigidity and stability of the structure.

[0049] According to an embodiment of the present utility model, the support and the fixing plate 2 are integrally processed and formed, and a clamping groove matching the diameter of the flange bearing 4 is provided on the support.

[0050] In this technical solution, through the integrally processed and formed design of the support and the fixing plate 2, and the provision of a clamping groove on the support that matches the diameter of the flange bearing 4, the installation process is simplified, the installation accuracy is improved, and the stable installation of the flange bearing 4 is ensured.

[0051] According to an embodiment of the present utility model, an auxiliary hanging member is further provided on the flange bearing 4, and the auxiliary hanging member is installed between the hanging frame 5 and the support; the auxiliary hanging member includes a hoop surrounding the flange bearing 4 and a hanging plate extending upward from the hoop.

[0052] In this technical solution, by providing an auxiliary hanging member on the flange bearing 4, including a hoop surrounding the flange bearing 4 and an extended hanging plate, the support points and stability of the hanging structure are increased, and at the same time, the operation during the hoisting and transportation processes is facilitated.

[0053] According to an embodiment of the present utility model, the flange bearing 4 and the hanging frame 5 are respectively connected to the agricultural machinery body, so that the gearbox 1 is hung on the agricultural machinery body.

[0054] In this technical solution, by connecting the flange bearing 4 and the hanging frame 5 to the agricultural machinery body respectively, the hanging installation of the gearbox 1 on the agricultural machinery body is realized, ensuring the stable operation and efficient transmission of the gearbox 1 during the agricultural machinery operation process.

[0055] The usage process of the above embodiment is as follows:

[0056] On the side of the transmission 1, there is an installation surface that cooperates with the fixed plate 2. There are installation holes on the installation surface for connecting with the connecting piece 3. The connecting piece 3, such as a stud and a hexagon bolt, is connected to the installation holes of the transmission 1. On the side of the fixed plate 2, there are horizontally arranged supports. The support flange bearing 4 is clamped in two supports on the fixed plate 2 and is horizontally arranged on the side of the transmission 1. The hanging brackets 5 are symmetrically arranged at both ends of the flange bearing 4 respectively, and there is a horizontal fixed seat at the top. By using the lever principle, the weight of the transmission 1 is effectively and evenly transmitted to the vehicle chassis or the agricultural machinery body, reducing local stress concentration. The entire structure, through high-strength fasteners and reasonable design, ensures the stability and safety of the transmission 1 during the driving of the vehicle or agricultural machinery.

[0057] Although the present utility model has been described in detail by referring to the accompanying drawings and in combination with the preferred embodiments, the present utility model is not limited thereto. Without departing from the spirit and essence of the present utility model, those of ordinary skill in the art can make various equivalent modifications or substitutions to the embodiments of the present utility model, and these modifications or substitutions should all be within the scope covered by the present utility model. / Any person skilled in the art within the technical scope disclosed by the present utility model can easily think of changes or substitutions, which should all be covered within the protection scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. A gearbox suspension structure, characterized in that: It comprises a gearbox (1) and a hanging structure connected to the gearbox (1), wherein the hanging structure comprises the following parts: The fixing plate (2) is arranged in a rectangular shape and is fixed to the side of the gearbox (1) through a connecting piece (3); the side of the fixing plate (2) is provided with a laterally arranged support; The flange bearing (4) is clamped in two supports on the fixed plate (2) and is horizontally arranged relative to the gearbox (1) under the support of the supports; The hanging brackets (5) are symmetrically arranged at the two ends of the flange bearing (4), and a horizontal fixing seat is arranged on the top of the hanging bracket (5).

2. The gearbox suspension structure according to claim 1, characterized in that: The gearbox (1) is provided with a mounting surface that matches with the fixing plate (2), and the mounting surface is provided with a mounting hole that matches with the connecting piece (3).

3. The gearbox suspension structure according to claim 1, characterized in that: The support and the fixing plate (2) are integrally formed, and a groove matching the diameter of the flange bearing (4) is provided on the support.

4. The gearbox suspension structure according to claim 1, characterized in that: The flange bearing (4) is also provided with an auxiliary hanging member, which is installed between the hanging frame (5) and the support; the auxiliary hanging member comprises a hoop surrounding the flange bearing (4) and a hanging plate extending upward from the hoop.

5. The gearbox suspension structure according to claim 1 or 4, characterized in that: The flange bearing (4) and the hanging frame (5) are respectively connected to the agricultural machine body, so that the gearbox (1) is hung on the agricultural machine body.

Citation Information

Patent Citations

  • Novel assembly is hung to gearbox

    CN205915958U