Sliding shaft structure for gearbox cooling device

By designing a sliding shaft structure that includes a mounting block, slot, connecting hole, connecting seat, bearing bush, and lubrication assembly, the problem of easy wear of rolling bearings in gearbox cooling devices is solved, achieving efficient lubrication and stable connection, and improving the cooling efficiency and reliability of the equipment.

CN223923773UActive Publication Date: 2026-02-17DELIJIA TRANSMISSION TECH (JIANGSU CO LTD
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Patent Information

Application Number
CN202520314534.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-02-17
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

Rolling bearings in gearbox cooling systems are prone to wear under high-speed, high-temperature, and variable-load conditions, leading to shortened lifespan and affecting overall performance and stability.

Method used

A sliding shaft structure including a mounting block, a slot, a connecting hole, a connecting seat, a bearing, a connecting component, and a lubrication component is designed. Through the cooperation of multiple sliding parts and lubrication components, precise lubrication and stable connection are achieved, ensuring lubricant penetration and structural strength.

Benefits of technology

It improves the cooling efficiency and reliability of the gearbox, extends the service life of the equipment, reduces maintenance costs, and ensures optimal lubrication under different operating conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a sliding shaft structure for a gearbox cooling device, which belongs to the technical field of gearboxes and comprises a mounting block, a clamping groove arranged at the bottom of the mounting block, a connecting hole arranged on the side wall of the mounting block, a connecting seat fixedly mounted on the side wall of the mounting block, a bearing bush movably mounted on the side wall of the connecting seat and a connecting component arranged on the side wall of the connecting seat. According to the gearbox cooling device, the mounting block, the clamping groove, the connecting hole, the connecting base, the bearing bush, the connecting assembly and the lubricating assembly are matched, efficient mounting and operation of the gearbox cooling device are achieved, the bearing bush and the connecting assembly can be effectively and movably connected through the structure, the distance between the connecting block and the supporting base is accurately adjusted through the adjusting nut, and the service life of the gearbox cooling device is prolonged. According to the sliding part, the stability and the lubricating effect of the gearbox in the operation process are guaranteed, the sliding part is of a multi-layer structure and comprises the sliding layer, the supporting layer, the auxiliary layer and the connecting layer, the permeability of lubricating oil is guaranteed, and the good structural strength and the good compression resistance effect are achieved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to gear box technical field, and specifically relates to a sliding shaft structure for gear box cooling device. BACKGROUND

[0002] As an ancient mechanical transmission element, the development of sliding shaft technology can be traced back to the industrial revolution period, and has experienced evolution from simple wooden and copper pulleys to modern precision machined steel sliding shafts. Sliding shafts are widely used in various mechanical devices, such as textile machinery, conveying systems, hoisting equipment, etc., and their main function is to support and reduce friction to ensure the smooth operation of moving parts. In practical applications, the design and material selection of sliding shafts are continuously optimized to meet the requirements of different industrial scenarios for wear resistance, load capacity and service life.

[0003] During the use of the cooling device of the gear box, the rolling bearing is a common supporting element, but it often has low durability during long-term operation. This is mainly because the rolling bearing is prone to wear and fatigue under high speed, high temperature and variable load working conditions, which shortens the service life of the bearing and affects the overall performance and stability of the gear box, increasing the maintenance frequency and cost. Therefore, a sliding shaft structure for gear box cooling device is provided. SUMMARY

[0004] The utility model aims at providing a sliding shaft structure for gear box cooling device, which aims to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A sliding shaft structure for gear box cooling device, comprising,

[0007] The mounting block, the clamping groove arranged at the bottom of the mounting block, the connecting hole opened in the side wall of the mounting block, the connecting seat fixedly installed on the side wall of the mounting block, the bearing bush movably installed on the side wall of the connecting seat, the connecting assembly arranged on the side wall of the connecting seat, and the lubricating assembly arranged in the inner cavity of the connecting assembly.

[0008] As a preferred scheme of the utility model, the connecting assembly comprises a connecting block movably installed on the side wall of the connecting seat, a mounting seat fixedly installed on the side wall of the connecting block, and a connecting bolt threadedly connected in the inner cavity of the mounting seat.

[0009] As a preferred scheme of the utility model, the connecting assembly further comprises an adjusting nut threadedly connected on the outer surface of the connecting bolt, an oil pipe communicated on the side wall of the connecting block, and a sliding part arranged on the inner wall of the connecting block.

[0010] As a preferred scheme of the utility model, the sliding component includes a sliding layer movably connected to the side wall of the connecting block, and a support layer fixedly installed to the side wall of the sliding layer.

[0011] As a preferred scheme of the utility model, the sliding component further includes an auxiliary layer fixedly connected to the side wall of the support layer, and a connecting layer fixedly connected to the side wall of the auxiliary layer.

[0012] As a preferred scheme of the utility model, the lubricating assembly includes a permeation head movably connected to the inner wall of the oil pipe, and a connecting ring fixedly installed to the side wall of the permeation head.

[0013] As a preferred scheme of the utility model, the lubricating assembly further includes an oil cup communicated to the side wall of the permeation head, and a cup cover threadedly connected to the outer surface of the oil cup.

[0014] Compared with the prior art, the utility model has the beneficial effects that: through the cooperation of the mounting block, the clamping groove, the connecting hole, the connecting seat, the bearing, the connecting assembly and the lubricating assembly, efficient installation and operation of the gear box cooling device are realized, the structure can effectively movably connect the bearing and the connecting assembly, and accurately adjust the distance between the connecting block and the support seat through the adjusting nut, so that the stability and lubricating effect of the gear box during operation are ensured, the multilayer structure of the sliding component, including the sliding layer, the support layer, the auxiliary layer and the connecting layer, not only ensures the permeability of the lubricating oil, but also provides good structural strength and compression resistance, the design of the lubricating assembly, especially the setting of the permeation head and the oil cup, enables the lubricating oil to accurately permeate to the sliding component, thereby realizing continuous lubrication of the key components inside the gear box, reducing wear and tear, and prolonging the service life of the equipment, as a whole, this structure design improves the cooling efficiency and reliability of the gear box, reduces the maintenance cost, is simple to operate, and has remarkable practical application value. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the drawings needed to be used in the embodiment description will be briefly introduced as follows, obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without paying creative labor. Among them:

[0016] Figure 1 It is the overall structure schematic diagram of the utility model;

[0017] Figure 2 It is the mounting block and lower bearing connection schematic diagram of the utility model;

[0018] Figure 3The connecting block and the mounting seat connection schematic view of the utility model;

[0019] Figure 4 The sliding layer and the supporting layer connection schematic view of the utility model;

[0020] Figure 5 The oil cup and the cup cover connection schematic view of the utility model.

[0021] In the figure: 101, mounting block;102, clamping groove;103, connecting hole;104, connecting seat;105, lower bearing;106, connecting assembly;106a, connecting block;106b, mounting seat;106c, connecting bolt;106d, adjusting nut;106e, oil pipe;106f, sliding part;106f-1, sliding layer;106f-2, supporting layer;106f-3, auxiliary layer;106f-4, connecting layer;107, lubricating assembly;107a, infiltration head;107b, connecting ring;107c, oil cup;107d, cup cover. DETAILED DESCRIPTION

[0022] In order to make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the specific embodiments of the utility model are described in detail below with the help of the accompanying drawings.

[0023] In the following description, a lot of specific details are set forth in order to facilitate a thorough understanding of the utility model, but the utility model can also be implemented in other ways different from the description herein, and those skilled in the art can make similar generalization without departing from the connotation of the utility model, therefore the utility model is not limited by the specific embodiments disclosed below.

[0024] Secondly, the "one embodiment" or "embodiment" referred to here means that specific features, structures or characteristics can be included in at least one implementation of the utility model. In this specification, "in one embodiment" does not mean the same embodiment, nor is it an independent or selective embodiment that excludes other embodiments. EMBODIMENT

[0025] REFERENCE Figures 1-5 For the first embodiment of the utility model, the embodiment provides a sliding shaft structure for gear box cooling device, which comprises,

[0026] The mounting block 101, the clamping groove 102 arranged at the bottom of the mounting block 101, the connecting hole 103 opened in the side wall of the mounting block 101, the connecting seat 104 fixedly installed in the side wall of the mounting block 101, the bearing movably installed in the side wall of the connecting seat 104, the connecting assembly 106 arranged in the side wall of the connecting seat 104, and the lubricating assembly 107 arranged in the inner cavity of the connecting assembly 106.

[0027] Specifically, the connecting assembly 106 comprises a connecting block 106a movably mounted on the side wall of the connecting seat 104, a mounting seat 106b fixedly mounted on the side wall of the connecting block 106a, and a connecting bolt 106c threadedly connected in the inner cavity of the mounting seat 106b. The connecting assembly 106 further comprises an adjusting nut 106d threadedly connected on the outer surface of the connecting bolt 106c, an oil pipe 106e communicated on the side wall of the connecting block 106a, and a sliding component 106f arranged on the inner wall of the connecting block 106a.

[0028] Further, the sliding component 106f comprises a sliding layer 106f-1 movably connected on the side wall of the connecting block 106a, and a support layer 106f-2 fixedly mounted on the side wall of the sliding layer 106f-1. The sliding component 106f further comprises an auxiliary layer 106f-3 fixedly connected on the side wall of the support layer 106f-2, and a connecting layer 106f-4 fixedly connected on the side wall of the auxiliary layer 106f-3.

[0029] Wherein, the connecting bolt 106c is connected with the inner cavity of the support seat through thread; the sliding layer 106f-1 is in a semi-circular hollow shape, facilitating the installation of internal components, and is made of copper alloy support and provided with small holes on the surface, facilitating the penetration of lubricating oil; the support layer 106f-2 is made of ceramic material, facilitating the penetration of lubricating oil and having good structural strength; the auxiliary layer 106f-3 is made of glass fiber material, having good penetration effect and good compression resistance; and the connecting layer 106f-4 is made of plastic material, having good plasticity and reducing the cost of the device.

[0030] Preferably, the lubricating assembly 107 comprises a penetration head 107a movably connected on the inner wall of the oil pipe 106e, and a connecting ring 107b fixedly mounted on the side wall of the penetration head 107a. The lubricating assembly 107 further comprises an oil cup 107c communicated on the side wall of the penetration head 107a, and a cup cover 107d threadedly connected on the outer surface of the oil cup 107c.

[0031] It should be noted that the penetration head 107a is made of cotton fiber material, having good toughness and permeability, facilitating the penetration of lubricating oil.

[0032] In use, the device is installed at the position where installation is required through the installation block 101, the clamping groove 102 is provided to facilitate connection of the device, the installation block 101 is fixed through the connecting hole 103, the lower bearing 105 is placed in the connecting seat 104, the connecting shaft is placed on the lower bearing 105, the sliding component 106f and the connecting block 106a are placed on the connecting shaft, the connecting block 106a is connected with the support seat using the connecting bolt 106c matched with the installation seat 106b, the small distance between the connecting block 106a and the support seat is adjusted through the adjusting nut 106d, the permeation head 107a on the oil cup 107c is inserted into the oil pipe 106e, the lubricating oil will permeate to the sliding component 106f through the permeation head 107a, the fine pores on the sliding layer 106f-1 will permeate the lubricating oil to the inside of the component, pass through the support layer 106f-2, the auxiliary layer 106f-3 and the connecting layer 106f-4, and finally permeate to the connecting shaft, when the lubricating oil needs to be added, the cup cover 107d of the oil cup 107c is unscrewed, and the lubricating oil is injected into the oil cup 107c; the support layer 106f-2 is made of ceramic material, which facilitates the permeation of the lubricating oil and has good structural strength, the auxiliary layer 106f-3 is made of glass fiber material, which has good permeation effect and good pressure resistance, and the connecting layer 106f-4 is made of plastic material, which has good plasticity and reduces the cost of the device.

[0033] In summary, convenient and accurate installation and adjustment are realized, and the device is ensured to work stably and reliably at the position where lubrication is required, the cooperation of the lower bearing 105, the sliding component 106f and the connecting shaft, and the material selection of the support layer 106f-2, the auxiliary layer 106f-3 and the connecting layer 106f-4, together constitute an efficient lubrication system, the support layer 106f-2 made of ceramic material not only provides excellent structural strength, but also promotes the permeation of lubricating oil due to its porous nature, ensuring that the lubricating oil can be evenly distributed to every corner of the sliding component 106f, the auxiliary layer 106f-3 made of glass fiber material further improves the lubrication effect with its good permeability and pressure resistance, while ensuring stability in high-pressure working environment, and the connecting layer 106f-4 made of plastic material reduces the overall manufacturing cost of the device with its excellent plasticity and cost-effectiveness, while maintaining good connection performance, in general, this structural design not only enables the lubricating oil to accurately and effectively permeate to the connecting shaft, realizing continuous and stable lubrication, but also realizes fine adjustment through the adjusting nut 106d, ensuring that the best lubrication state can be maintained under different working conditions, thereby improving the operating efficiency and service life of the equipment and reducing maintenance costs.

[0034] It is important to note that the construction and arrangements of the application shown in the various exemplary embodiments are illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications can be made to the embodiments without departing from the novel teachings and advantages of the subject matter described herein (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters, mounting arrangements, use of materials, colors, orientations, locations, and the like). For example, the elements shown as integrally formed can be constructed of multiple parts or elements, the position of elements can be reversed or otherwise varied, and the nature or number of elements or positions can be modified or changed. Thus, all such modifications are intended to be included within the scope of the present inventive subject matter. The order or sequence of any process or method steps can be varied or re-sequenced without departing from the subject matter described herein. Any "open / closed" claims are intended to encompass the structure described herein, and not just the structure equivalent, but also the equivalent structure. Other substitutions, modifications, changes and omissions can be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventive subject matter. Accordingly, the present inventive subject matter is not limited to particular embodiments described, but extends to various modifications that nevertheless fall within the scope of the appended claims.

[0035] Furthermore, in order to provide a concise description of the exemplary embodiments, not all features of an actual implementation can be described (i.e., those pertaining to the

[0036] It is understood that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions can be made. Such development efforts might be complex and time-consuming, but would nevertheless be a routine undertaking for those of ordinary skill in the art having the benefit of this disclosure.

[0037] It should be noted that the above-mentioned embodiments are only used to illustrate the technical solutions of the present application but not to limit the present application, and although the present application is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or equivalent replaced without departing from the spirit and scope of the present application, and all should be included in the scope of the claims of the present application.

Claims

1. A sliding shaft structure for a gearbox cooling device, characterized in that: include, Mounting block (101), a slot (102) provided at the bottom of the mounting block (101), a connecting hole (103) opened on the side wall of the mounting block (101), a connecting seat (104) fixedly installed on the side wall of the mounting block (101), a bearing bush movably installed on the side wall of the connecting seat (104), a connecting assembly (106) provided on the side wall of the connecting seat (104), and a lubrication assembly (107) provided in the inner cavity of the connecting assembly (106).

2. The sliding shaft structure for a gearbox cooling device according to claim 1, characterized in that: The connecting assembly (106) includes a connecting block (106a) movably mounted on the side wall of the connecting seat (104), a mounting seat (106b) fixedly mounted on the side wall of the connecting block (106a), and a connecting bolt (106c) threadedly connected to the inner cavity of the mounting seat (106b).

3. The sliding shaft structure for a gearbox cooling device according to claim 2, characterized in that: The connecting assembly (106) also includes an adjusting nut (106d) threaded to the outer surface of the connecting bolt (106c), an oil pipe (106e) communicating with the side wall of the connecting block (106a), and a sliding component (106f) disposed on the inner wall of the connecting block (106a).

4. The sliding shaft structure for a gearbox cooling device according to claim 3, characterized in that: The sliding component (106f) includes a sliding layer (106f-1) movably connected to the side wall of the connecting block (106a), and a support layer (106f-2) fixedly installed on the side wall of the sliding layer (106f-1).

5. The sliding shaft structure for a gearbox cooling device according to claim 4, characterized in that: The sliding component (106f) further includes an auxiliary layer (106f-3) fixedly connected to the side wall of the support layer (106f-2), and a connecting layer (106f-4) fixedly connected to the side wall of the auxiliary layer (106f-3).

6. The sliding shaft structure for a gearbox cooling device according to claim 5, characterized in that: The lubrication assembly (107) includes a permeator (107a) movably connected to the inner wall of the oil pipe (106e), and a connecting ring (107b) fixedly installed on the side wall of the permeator (107a).

7. The sliding shaft structure for a gearbox cooling device according to claim 6, characterized in that: The lubrication assembly (107) also includes an oil cup (107c) connected to the side wall of the permeation head (107a) and a cup cap (107d) threadedly connected to the outer surface of the oil cup (107c).