Bearing assembly with automatic lubricating function

By introducing structures such as an oil reservoir, oil outlet, flow groove, oil outlet pipe, and micro motor into the bearing assembly, automatic and uniform distribution of lubricating oil is achieved, solving the problems of inconvenient lubricating oil filling and uneven distribution in the prior art, and improving the lubrication effect.

CN223676809UActive Publication Date: 2025-12-16SHANDONG SHISHENG PRECISION MACHINERY CO LTD
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Patent Information

Application Number
CN202520599376.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2025-12-16
Estimated Expiration
2035-04-01

AI Technical Summary

Technical Problem

The existing bearing assembly requires the rotation to be stopped before lubricating oil can be added after the lubricating oil has been used up, and the lubricating oil cannot circulate evenly, resulting in poor lubrication.

Method used

Design an oil injection assembly with an oil reservoir, an oil outlet, a flow channel, an oil outlet pipe, a micro motor, and a ball valve. The micro motor controls the rotation of the ball valve to achieve automatic and uniform distribution of lubricating oil, and the spiral flow channel is used to achieve automatic lubrication of the lubricating oil.

Benefits of technology

Automatic lubrication of bearing assemblies is achieved, with lubricating oil evenly distributed, improving lubrication effect and simplifying lubrication operation process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223676809U_ABST
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Abstract

The utility model provides a bearing assembly with a self-lubricating function, which relates to the technical field of bearings and comprises a bearing assembly, a backing plate is arranged on one side of the bearing assembly, and an oil storage assembly and an oil injection assembly are arranged inside and outside the bearing assembly. The oil storage assembly comprises an oil storage box and an oil plug; the oil storage box is arranged on the inner wall of the bearing assembly, the oil storage box is of an annular structure, the oil plug is detachably connected to an opening of the oil storage box, and a sealing ring is arranged at the butt joint position of the oil storage box and the oil plug. By arranging the oil storage assembly, all lubricating oil is filled in the oil storage box, then the lubricating oil enters the bearing assembly through the oil storage box, and by arranging the oil injection assembly, the lubricating oil in the oil storage box flows into the circulation groove through the oil outlet pipe and the oil outlet hole; and the lubricating oil uniformly flows in the bearing assembly along the track of the circulating groove, so that the effect of automatically lubricating the interior of the bearing assembly is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to bearing technical field, concretely relates to a bearing assembly with automatic lubrication function. BACKGROUND

[0002] A bearing assembly is a mechanical element that restricts relative motion to a desired range of motion and reduces friction between moving parts. The design of the bearing assembly can provide free linear motion of the moving parts or free rotation around a fixed axis, or it can prevent movement by controlling the vector of the normal force acting on the moving parts.

[0003] Most bearing assemblies promote the desired movement by minimizing friction. The existing bearing assembly needs to be filled with lubricating oil for lubrication when in use. When the lubricating oil of the bearing assembly is used up, the operator needs to stop the rotation of the shaft set in the bearing assembly before refilling the lubricating oil. This is inconvenient, and the lubricating oil cannot circulate evenly inside the bearing assembly, resulting in poor lubrication. Therefore, a bearing assembly with automatic lubrication function is proposed. SUMMARY

[0004] The utility model provides a bearing assembly with automatic lubrication function solves the problem of above -mentioned background art.

[0005] To solve the above technical problems, the technical scheme of the utility model is as follows:

[0006] The embodiment of the utility model provides a bearing assembly with automatic lubrication function, which comprises:

[0007] The bearing assembly is provided with a backing plate on one side, and the inside and outside of the bearing assembly are provided with an oil storage assembly and an oil injection assembly;

[0008] The oil storage assembly comprises an oil storage box and an oil plug;

[0009] The oil storage box is arranged on the inner wall of the bearing assembly, and the oil storage box is in the form of a ring structure, and the oil plug is detachably connected to the opening of the oil storage box.

[0010] Through the above technical scheme, the lubricating oil is filled in the oil storage box, and then the lubricating oil enters the inside of the bearing assembly through the oil storage box.

[0011] Further, the oil storage box and the oil plug are provided with a sealing ring at the joint, and the sealing ring is used to prevent oil leakage in the oil storage box.

[0012] Through the above technical scheme, the sealing ring can prevent oil leakage in the oil storage box.

[0013] Further, the oil plug in the mounted state is used for plugging the opening of the oil storage box, and the oil plug in the dismounted state is used for opening the opening of the oil storage box.

[0014] The oil plug in the mounted state plugs the opening of the oil storage box, and the oil plug in the dismounted state opens the opening of the oil storage box.

[0015] Further, the oil injection assembly comprises an oil outlet hole, a flow-through groove, an oil outlet pipe, a micro motor and a ball valve.

[0016] The oil outlet hole is arranged in the bearing assembly, the flow-through groove is arranged in the inner wall of the bearing assembly, the oil outlet pipe is fixedly connected to the inside of the oil storage box, the micro motor is fixedly installed on the outside of the oil outlet pipe, and the ball valve is movably connected to the inside of the oil outlet pipe.

[0017] The lubricating oil in the oil storage box flows into the flow-through groove through the oil outlet pipe and the oil outlet hole, and then flows uniformly along the track of the flow-through groove in the bearing assembly, thereby achieving the effect of automatic lubrication of the bearing assembly.

[0018] Further, the output end of the oil outlet pipe is communicated with the input end of the oil outlet hole, and the output end of the oil outlet hole is communicated with the input end of the flow-through groove.

[0019] The lubricating oil in the oil storage box flows into the flow-through groove through the oil outlet pipe and the oil outlet hole.

[0020] Further, the flow-through groove has a spiral structure, and is used for uniformly conveying the lubricating oil to the inside of the bearing assembly.

[0021] Due to the spiral structure of the flow-through groove, the lubricating oil flows uniformly along the track of the flow-through groove in the bearing assembly.

[0022] Further, the ball valve is fixedly connected with the output shaft end of the micro motor, and the micro motor in the power-on state is used for driving the ball valve to rotate.

[0023] The micro motor controls the ball valve to rotate, the ball valve in the clockwise rotation state opens the output end of the oil outlet pipe, and the ball valve in the counterclockwise rotation state closes the output end of the oil outlet pipe.

[0024] The above-mentioned scheme of the utility model has at least the following beneficial effects:

[0025] The utility model discloses, through setting up oil storage subassembly, fill lubricating oil in the inside of oil storage box entirely, then lubricating oil enters the inside of bearing assembly through oil storage box again.

[0026] The utility model discloses, through setting up oil injection subassembly, make the lubricating oil in the inside of oil storage box flow into the flow channel through the oil outlet pipe and oil outlet hole, then lubricating oil evenly flows in the inside of bearing assembly along the track of flow channel, thereby reach the effect of automatic lubrication of bearing assembly inside. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is the whole structure schematic diagram of the utility model;

[0028] Figure 2 It is the whole cross section structure schematic diagram of the utility model;

[0029] Figure 3 It is the oil storage subassembly structure schematic diagram of the utility model;

[0030] Figure 4 It is the A structure schematic diagram in the utility model Figure 3 .

[0031] BRIEF DESCRIPTION OF DRAWINGS

[0032] 1, bearing assembly;2, backing plate;3, oil storage subassembly;301, oil storage box;302, oil plug;4, oil injection subassembly;401, oil outlet hole;402, flow channel;403, oil outlet pipe;404, micro motor;405, spherical valve. DETAILED DESCRIPTION

[0033] Exemplary embodiments of the present application will be described herein below with reference to the accompanying drawings. While exemplary embodiments of the present application are illustrated, it is to be understood that the application is not limited to the embodiments described herein, but can be practiced with variation within the spirit and scope of the present application, as will be appreciated by those skilled in the art. Rather, the purpose of the embodiments is to convey the essence of the present application to those skilled in the art, with the request that the patent rights be given to the inventor / assignee.

[0034] As Figures 1 to 4 shown, the embodiment of the utility model provides a bearing assembly with automatic lubrication function, including:

[0035] Bearing assembly 1, bearing assembly 1 one side is provided with backing plate 2, and bearing assembly 1 inside and outside are provided with oil storage subassembly 3 and oil injection subassembly 4;

[0036] Oil storage subassembly 3 includes oil storage box 301 and oil plug 302;

[0037] The oil storage box 301 is arranged on the inner wall of the bearing assembly 1, and the oil storage box 301 has a ring structure. The oil plug 302 is detachably connected to the opening of the oil storage box 301.

[0038] In the embodiment, when the bearing assembly 1 needs to be lubricated, the lubricating oil is first poured into the oil storage box 301 through the opening of the oil storage box 301. After the lubricating oil is filled, the oil plug 302 is tightly installed on the opening of the oil storage box 301, so that the oil plug 302 in the installed state seals the opening of the oil storage box 301.

[0039] As shown in Figures 1 to 2 , the abutting position of the oil storage box 301 and the oil plug 302 is provided with a sealing ring, and the sealing ring is used to prevent oil leakage in the oil storage box 301.

[0040] In the embodiment, the abutting position of the oil storage box 301 and the oil plug 302 is provided with a sealing ring, so that the sealing ring prevents oil leakage in the oil storage box 301.

[0041] As shown in Figures 1 to 2 , the oil plug 302 in the installed state is used to seal the opening of the oil storage box 301, and the oil plug 302 in the detached state is used to open the opening of the oil storage box 301.

[0042] In the embodiment, the oil plug 302 is tightly installed on the opening of the oil storage box 301, so that the oil plug 302 in the installed state seals the opening of the oil storage box 301.

[0043] As shown in Figures 1 to 4 , the oil injection assembly 4 includes an oil outlet hole 401, a flow-through groove 402, an oil outlet pipe 403, a micro motor 404, and a spherical valve 405.

[0044] The oil outlet hole 401 is arranged in the inner part of the bearing assembly 1, the flow-through groove 402 is arranged on the inner wall of the bearing assembly 1, the oil outlet pipe 403 is fixedly connected to the inner part of the oil storage box 301, the micro motor 404 is fixedly installed on the outer part of the oil outlet pipe 403, and the spherical valve 405 is movably connected to the inner part of the oil outlet pipe 403.

[0045] In the embodiment, the micro motor 404 is controlled by the external controller to be powered on, the output shaft of the micro motor 404 in the powered-on state drives the ball valve 405 to rotate clockwise, the ball valve 405 in the clockwise rotating state opens the output end of the oil outlet pipe 403, and then the lubricating oil in the oil storage box 301 flows into the oil outlet hole 401 through the output end of the oil outlet pipe 403, and the lubricating oil flows into the flow channel 402 from the oil outlet hole 401, and the lubricating oil uniformly flows in the bearing assembly 1 along the track of the flow channel 402 due to the spiral structure of the flow channel 402, so that the automatic lubrication effect of the bearing assembly 1 is achieved.

[0046] As shown in Figures 1 to 4 , the output end of the oil outlet pipe 403 is connected with the input end of the oil outlet hole 401, and the output end of the oil outlet hole 401 is connected with the input end of the flow channel 402.

[0047] In the embodiment, the lubricating oil in the oil storage box 301 flows into the oil outlet hole 401 through the output end of the oil outlet pipe 403, and the lubricating oil flows into the flow channel 402 from the oil outlet hole 401.

[0048] As shown in Figures 1 to 4 , the flow channel 402 has a spiral structure, and the flow channel 402 is used for uniformly conveying the lubricating oil to the inside of the bearing assembly 1.

[0049] In the embodiment, the lubricating oil uniformly flows in the bearing assembly 1 along the track of the flow channel 402 due to the spiral structure of the flow channel 402.

[0050] As shown in Figures 1 to 4 , the ball valve 405 is fixedly connected with the output shaft end of the micro motor 404, and the micro motor 404 in the powered-on state is used for driving the ball valve 405 to rotate.

[0051] In the embodiment, the output shaft of the micro motor 404 in the powered-on state drives the ball valve 405 to rotate clockwise, and the ball valve 405 in the clockwise rotating state opens the output end of the oil outlet pipe 403.

[0052] In the embodiment, when the bearing assembly 1 needs to be lubricated, the lubricating oil is first poured into the oil storage box 301 through the opening of the oil storage box 301, and then the oil plug 302 is tightly installed at the opening of the oil storage box 301 after the lubricating oil is filled, so that the oil plug 302 in the installed state plugs the opening of the oil storage box 301, and the sealing ring is arranged at the joint of the oil storage box 301 and the oil plug 302, so that the sealing ring prevents the oil leakage in the oil storage box 301.

[0053] At this time, the micro motor 404 is controlled by the external controller to run and connect the power, so that the output shaft of the micro motor 404 in the power connection state drives the ball valve 405 to rotate clockwise, and the ball valve 405 in the clockwise rotation state opens the output end of the oil outlet pipe 403, and then the lubricating oil in the oil storage box 301 flows into the oil outlet hole 401 through the output end of the oil outlet pipe 403, and the lubricating oil flows into the flow channel 402 from the oil outlet hole 401. Since the flow channel 402 has a spiral structure, the lubricating oil uniformly flows along the track of the flow channel 402 in the bearing assembly 1, so that the above structure achieves the effect of automatic lubrication of the bearing assembly 1.

[0054] The above is the preferred embodiment of the present application, it should be pointed out that, for those skilled in the art, without departing from the principles of the present application, can make a number of improvements and refinements, these improvements and refinements should also be considered as the protection scope of the present application.

Claims

1. A bearing assembly having an automatic lubrication function, characterized by Include: The bearing assembly (1) is provided with a backing plate (2) on one side, and the inside and outside of the bearing assembly (1) are provided with oil storage assembly (3) and oil injection assembly (4); The oil storage assembly (3) comprises an oil storage box (301) and an oil plug (302); The oil storage box (301) is arranged on the inner wall of the bearing assembly (1), and the oil storage box (301) is in annular structure, and the oil plug (302) is detachably connected to the opening of the oil storage box (301).

2. The bearing assembly with automatic lubrication function according to claim 1, characterized in that, The interface between the oil storage box (301) and the oil plug (302) is provided with a sealing ring, and the sealing ring is used to prevent oil leakage in the oil storage box (301).

3. The bearing assembly with automatic lubrication function according to claim 1, characterized in that, The oil plug (302) in the installed state is used to block the opening of the oil storage box (301), and the oil plug (302) in the disassembled state is used to open the opening of the oil storage box (301).

4. The bearing assembly with automatic lubrication function according to claim 1, characterized in that, The oil injection assembly (4) comprises an oil outlet hole (401), a flow-through groove (402), an oil outlet pipe (403), a micro motor (404) and a spherical valve (405); The oil outlet hole (401) is arranged in the inside of the bearing assembly (1), the flow-through groove (402) is arranged in the inner wall of the bearing assembly (1), the oil outlet pipe (403) is fixedly connected to the inside of the oil storage box (301), the micro motor (404) is fixedly installed on the outside of the oil outlet pipe (403), and the spherical valve (405) is movably connected to the inside of the oil outlet pipe (403).

5. The bearing assembly with automatic lubrication function according to claim 4, characterized in that, The output end of the oil outlet pipe (403) is communicated with the input end of the oil outlet hole (401), and the output end of the oil outlet hole (401) is communicated with the input end of the flow-through groove (402).

6. The bearing assembly with automatic lubrication function according to claim 4, characterized in that, The flow-through groove (402) is in spiral structure, and the flow-through groove (402) is used for uniformly conveying lubricating oil to the inside of the bearing assembly (1).

7. The bearing assembly with automatic lubrication function according to claim 4, characterized in that, The spherical valve (405) is fixedly connected with the output shaft end of the micro motor (404), and the micro motor (404) in the connected state is used to drive the spherical valve (405) to rotate.