A bearing lubricated by plastic body oil

CN224770674UActive Publication Date: 2026-09-18ZHEJIANG LIANYI NEW MATERIAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522582429.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-05
Publication Date
2026-09-18
Estimated Expiration
2035-12-05

AI Technical Summary

Technical Problem

[0003]轴承在长时间使用的时候滚子处需要加入润滑油,但润滑油在使用过程中会逐渐消耗或流失,导致工作人员需要不断监控润滑状态并手动补充润滑油,这不仅增加了维护工作的频率和人工成本,还需要在补油过程中暂停设备运行,造成生产线的停机,影响整体的生产效率

Benefits of technology

1、本实用新型提出的一种通过塑体油润滑的轴承,可以实现润滑模块在安装后保持稳定,在润滑模块的塑体油无法提供润滑物质的时候,可以方便对润滑模块进行更换。

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Abstract

The utility model relates to bearing field discloses a bearing through plastic body oil lubrication, including inner race, the inner race outer surface is provided with a plurality of rollers, a plurality of the roller outer surface clamping is provided with retainer, a plurality of the roller outer surface sliding is provided with outer ring, the inner race outer surface clamping is provided with a plurality of lubricating module, the lubricating module includes the auxiliary fixing device, the auxiliary fixing device outer surface is provided with plastic body oil. In the utility model, can conveniently lubricating module installation and disassembly, can conveniently change to the worn lubricating module to through the plastic body oil and play the effect that maintain durable lubrication is exempted from.
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Description

Technical Field

[0001] This utility model relates to the field of bearings, and more particularly to a bearing lubricated by plastic oil. Background Technology

[0002] Bearings are key basic components in mechanical equipment. Their core function is to rotate the structure, reduce frictional resistance during movement, and ensure rotational accuracy. Bearings rotate through rolling elements such as balls and rollers, enabling the load to be efficiently transferred between stationary and rotating parts, thereby reducing energy loss, improving equipment lifespan, and enhancing operational stability.

[0003] When bearings are used for a long time, lubricating oil needs to be added to the rollers. However, the lubricating oil will be gradually consumed or lost during use, which requires staff to constantly monitor the lubrication status and manually replenish the lubricating oil. This not only increases the frequency of maintenance work and labor costs, but also requires stopping the equipment during the oil replenishment process, causing the production line to stop and affecting the overall production efficiency.

[0004] Therefore, those skilled in the art have provided a bearing lubricated by plastic oil to solve the problems mentioned in the background art. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a bearing lubricated by plastic body oil, which facilitates the installation and replacement of the lubrication module.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a bearing lubricated by plastic oil, comprising an inner ring, a plurality of rollers disposed on the outer surface of the inner ring, a cage being snapped onto the outer surface of the rollers, an outer ring being slidably disposed on the outer surface of the rollers, an inclined surface being disposed on one side of the lower end face of the inner ring, a plurality of lubrication modules being snapped onto the outer surface of the inner ring, the lubrication module comprising an auxiliary fixing device, and plastic oil being disposed on the outer surface of the auxiliary fixing device.

[0007] Furthermore, the upper end face of the inner ring is bolted with multiple engaging structures, and the upper end face of the multiple engaging structures is threaded with a fixing bolt. Each of the multiple engaging structures has a through hole on one side.

[0008] Furthermore, the rollers are made of high-temperature bearing steel, the inner ring is made of high-carbon chromium bearing steel, and the cage is made of low-carbon steel.

[0009] Furthermore, the outer ring is made of carburized steel.

[0010] Furthermore, connectors are fixedly provided on the upper and lower end faces of the auxiliary fixing device.

[0011] Furthermore, the plastic body oil has arc-shaped structures on both sides, and the arc-shaped structures cooperate with the rollers.

[0012] Furthermore, the plastic body oil is integrated with the auxiliary fixing device through injection molding or compression molding processes.

[0013] This utility model has the following beneficial effects: 1. The bearing lubricated by plastic body oil proposed in this utility model can ensure the stability of the lubrication module after installation, and can be easily replaced when the plastic body oil of the lubrication module can no longer provide lubricating substances. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the main axial view of the present invention; Figure 2 This is a bottom-view axial side view of the present invention; Figure 3 This is an axonometric schematic diagram of the cage portion structure of this utility model; Figure 4 This is an axonometric schematic diagram of the plastic body module structure of this utility model; Figure 5 This is a front sectional view of the plastic module structure of this utility model.

[0015] Legend: 1. Inner ring; 2. Cage; 3. Engaging structure; 4. Fixing bolt; 5. Through hole; 6. Outer ring; 7. Lubrication module; 8. Roller; 9. Inclined surface; 701. Auxiliary fixing device; 702. Plastic oil; 703. Connector. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] Reference Figures 1-5The present invention provides an embodiment of a bearing lubricated by a plastic oil, comprising an inner ring 1, a plurality of rollers 8 disposed on the outer surface of the inner ring 1, a cage 2 snapped onto the outer surface of the plurality of rollers 8, an outer ring 6 slidably disposed on the outer surface of the plurality of rollers 8, an inclined surface 9 disposed on one side of the lower end face of the inner ring 1, a plurality of lubrication modules 7 snapped onto the outer surface of the inner ring 1, the lubrication module 7 comprising an auxiliary fixing device 701, the outer surface of the auxiliary fixing device 701 being provided with plastic oil 702, which allows for convenient installation and removal of the lubrication module when replacement is required, facilitates the replacement of worn lubrication modules, and achieves a maintenance-free and long-lasting lubrication effect through the plastic oil; Furthermore, in a preferred embodiment, the upper end face of the inner ring 1 is bolted with multiple engaging structures 3; the upper end face of the multiple engaging structures 3 is threaded with a fixing bolt 4, and each of the multiple engaging structures 3 has a through hole 5 on one side. By setting the engaging structures 3, the lubrication module 7 can be easily engaged and limited. It should be noted that in normal working conditions, the engaging structures can be omitted, and the lubrication module can be stably installed by pressing with a retainer. Furthermore, multiple lubrication modules 7 are snapped onto the outer surface of the inner ring 1, and the multiple rollers 8 are all made of high-temperature bearing steel. The inner ring 1 is made of high-carbon chromium bearing steel, the cage 2 is made of low-carbon steel, and the outer ring 6 is made of carburized steel.

[0018] Specifically, the main structure of the device during use consists of an inner ring 1, which is the core of the bearing rotation and supports the cylindrical rollers 8. An outer ring 6 is located outside the rollers 8, and the inner wall of the outer ring 6 has raceways that match the rollers 8, allowing the rollers 8 to run stably between the outer ring 6 and the inner ring 1, preventing the bearing from tilting during operation. A cage 2 is fitted onto the outer surface of multiple rollers 8, constraining the rollers 8 and maintaining their relative positional stability, preventing the bearing from shifting between the inner ring 1 and the outer ring 6. During use, lubrication modules 7 are engaged on the opposite sides of adjacent rollers 8. All rollers 8 are made of high-temperature bearing steel. The inner ring 1 is made of high-carbon chromium bearing steel to ensure that the roller 8 can meet the requirements for hardness, dimensional stability and fatigue resistance when working at high temperatures. This allows the inner ring 1 to better support the roller 8 and has a longer service life. The outer ring 6 is made of carburized steel. The carburizing heat treatment process gives the outer ring 6 a high surface hardness and wear resistance, while the core maintains sufficient toughness and impact resistance, so that the outer surface of the bearing can have a strong hardness when in use. The cage 2 can position and hold the roller 8 during use. The cage 2 is made of low-carbon steel, which gives the cage 2 good machinability and a certain strength, so that the cage 2 can better restrain the roller 8. In some embodiments, an inclined surface 9 can be opened on the lower side of the inner ring 1, and then the lubrication module 7 can be inserted between the rollers. After the lubrication module 7 is inserted between adjacent rollers 8, a retainer 2 can be provided on the outer surface of the roller 8 to press it down and fix it, thereby limiting the position of the lubrication module 7 and preventing it from falling off. In some embodiments, the lubrication module 7 can be inserted between the rollers via the inclined surface 9 described above. Then, the rollers 8 are rotated so that other adjacent positions are rotated to the inclined surface 9, and the lubrication module 7 is inserted again. This process is repeated until lubrication modules 7 are inserted between adjacent rollers. It should be noted that the design of the inclined surface 9 (groove) is not limited to one; multiple inclined surfaces 9 can be used for ease of installation.

[0019] Further optimization involves using an auxiliary limiting method to limit the lubrication module 7, which also serves to stabilize it. Specifically, a locking structure 3 is installed on the fixing bolt 4 of the inner ring 1. A through hole 5 is provided on one side of the locking structure 3. When the lubrication module 7 needs to be installed on the inner ring 1, the fixing bolt 4 needs to be turned to loosen the locking structure 3, allowing it to rotate at the upper end of the inner ring 1. When installing the lubrication module 7, the locking structure 3 needs to be rotated, turning the through hole 5 to the outside of the inner ring 1, exposing the mounting position of the inner ring 1 so that the lubrication module 7 can be installed. After the sliding module 7 is installed, the locking structure 3 is rotated again to rotate the through hole 5 to the inside, so that the lubrication module 7 can remain stable after installation. When the plastic oil 702 of the lubrication module 7 can no longer provide lubrication, the locking structure 3 can be rotated through the fixing bolt 4 to replace the lubrication module 7. The biggest advantage of this method is that it is convenient to replace the lubrication module 7 without damaging other structures. More specifically, the method of rotating the locking structure 3 on the fixing bolt 4 is also relatively simple to implement. It can be achieved by tightening or loosening the bolt 4, which can prevent the lubrication module 7 from slipping. This structure is simple and efficient.

[0020] Reference Figure 5 The lubrication module 7 includes an auxiliary fixing device 701. A plastic oil 702 is fixedly disposed on the outer surface of the auxiliary fixing device 701. Connectors 703 are fixedly disposed on the upper and lower end faces of the auxiliary fixing device 701. The plastic oil 702 has an arc-shaped structure on both sides, which cooperates with the roller 8. The plastic oil 702 fits into the auxiliary fixing device 701 through injection molding or compression molding process.

[0021] Specifically, the main structure of the lubrication module 7 during use is the auxiliary fixing device 701. The outer surface of the auxiliary fixing device 701 can support the solid plastic oil 702. It should be noted that the material of the auxiliary fixing device 701 is not limited and is not limited to metal, non-metal, or ceramic materials. At the same time, the shape of the auxiliary fixing device 701 is not limited to a sheet or columnar structure. The plastic oil 702 is solid and can slowly release lubricating substances through frictional heat during bearing operation, achieving a continuous and stable self-lubricating effect. The plastic oil 702 has an arc-shaped structure on both sides, which can fit well with the rolling surface of the roller 8. During operation, the lubricating substances released by the plastic oil 702 can quickly cover the surface of the roller 8, allowing the roller 8 to be lubricated during use.

[0022] Working principle: The roller 8 can be set between the outer ring 6 and the inner ring 1. The inner wall of the outer ring 6 is provided with raceways that match the roller 8 during use, so that the roller 8 can run stably between the outer ring 6 and the inner ring 1 and prevent the bearing from tilting during operation. The cage 2 is sleeved on the outer surface of multiple rollers 8. The cage 2 can constrain the rollers 8 during use, so that multiple rollers 8 can maintain a relatively stable position during use. When the roller 8 is in use, each of the adjacent opposite sides is fitted with a lubrication module 7. The main structure of the lubrication module 7 is an auxiliary fixing device 701. The outer surface of the auxiliary fixing device 701 can support the solid plastic oil 702.

[0023] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A bearing lubricated by a plastic oil, comprising an inner ring (1), characterized in that: The outer surface of the inner ring (1) is provided with a plurality of rollers (8), the outer surface of the rollers (8) is fitted with a retainer (2), the outer surface of the rollers (8) is slidably provided with an outer ring (6), the lower end face of the inner ring (1) is provided with an inclined surface (9), the outer surface of the inner ring (1) is fitted with a plurality of lubrication modules (7), the lubrication module (7) includes an auxiliary fixing device (701), the outer surface of the auxiliary fixing device (701) is provided with plastic body oil (702).

2. The bearing lubricated by plastic oil according to claim 1, characterized in that: The inner ring (1) has multiple locking structures (3) bolted on its upper end face. The locking structures (3) have a fixing bolt (4) threaded in the middle of their upper end faces. Each locking structure (3) has a through hole (5) on one side.

3. The bearing lubricated by plastic oil according to claim 1, characterized in that: The rollers (8) are made of high-temperature bearing steel, the inner ring (1) is made of high-carbon chromium bearing steel, and the cage (2) is made of low-carbon steel.

4. A bearing lubricated by plastic oil according to claim 1, characterized in that: The outer ring (6) is made of carburized steel.

5. A bearing lubricated by plastic oil according to claim 1, characterized in that: The auxiliary fixing device (701) has connectors (703) fixedly installed on its upper and lower end faces.

6. A bearing lubricated by plastic oil according to claim 1, characterized in that: The plastic oil (702) has an arc-shaped structure on both sides, and the arc-shaped structure is matched with the roller (8).

7. A bearing lubricated by plastic oil according to claim 1, characterized in that: The plastic oil (702) is fitted with the auxiliary fixing device (701) through injection molding or compression molding process.