Anti-falling oil bearing

By installing a heat-conducting plate and heating wire in the oil-impregnated bearing to heat the lubricating oil, the problem of increased lubricating oil viscosity in cold environments is solved, ensuring the stability and lubrication effect of the bearing under low-temperature conditions.

CN223563274UActive Publication Date: 2025-11-18DONGGUAN FUMEILAI POWDER METALLURGY CO LTD
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Patent Information

Application Number
CN202423012226.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-11-18
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

In cold environments, the viscosity of the lubricating oil in existing oil-impregnated bearings increases, leading to a decrease in lubrication effectiveness and an increased risk of wear, loosening, and breakage.

Method used

An anti-detachment oil-impregnated bearing was designed, comprising a bearing body and a bearing housing, and equipped with a heat-conducting plate and a heating wire. The heat generated by the heating wire is transferred to the lubricating oil to maintain the lubrication effect. Combined with a T-shaped protrusion and a limiting screw, the bearing stability is ensured.

Benefits of technology

Maintaining the fluidity of lubricating oil in cold environments prevents bearing loosening and wear, ensuring bearing stability and lubrication effectiveness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an anti-falling oil bearing. The anti-falling oil bearing comprises a bearing body and a bearing seat, a mounting groove is formed in the top of the bearing seat, the bearing body is slidably mounted in the mounting groove, a mounting cavity is formed in the bearing body, a heat conduction plate is fixedly mounted in the mounting cavity, and the heat conduction plate is slidably mounted in the mounting cavity. The heat conduction plate is annular, a plurality of electric heating wires are fixedly installed on the surface of the heat conduction plate, and the arranged electric heating wires can generate heat after being started and transmit the heat into the oil injection cavity through the annular heat conduction plate, so that the situation that the viscosity of lubricating oil in the oil injection cavity is remarkably increased in the cold environment is avoided; and the lubricating effect is influenced due to poor flowability of the lubricating oil.
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Description

TECHNICAL FIELD

[0001] The utility model relates to oil bearing field especially relates to an anti -drop oil bearing. BACKGROUND

[0002] Bearing is an important spare part in contemporary mechanical equipment. Its main function is to support mechanical rotary body, reduce its friction coefficient in the movement process, and ensure its rotation precision, wherein the anti -drop oil bearing is an important member in bearing, and it has the advantages of low cost, vibration absorption, small noise, no need to add lubricating oil in long working time, etc.

[0003] And the viscosity of the lubricating oil in the prior art oil bearing increases significantly in cold environment and affects its fluidity, reduces the lubricating effect, thereby causing the risk of increased wear and bearing loosening and fracture.

[0004] Therefore, it is necessary to provide a new anti -drop oil bearing to solve the above technical problems. INVENTION CONTENTS

[0005] To solve the above technical problems, the utility model provides an anti -drop oil bearing convenient for hanging clothes and saving time and labor in operation.

[0006] The anti -drop oil bearing provided by the utility model comprises a bearing body and a bearing seat, an installation groove is formed in the top of the bearing seat, the bearing body is slidably installed in the installation groove, an installation cavity is formed in the bearing body, a heat conduction plate is fixedly installed in the installation cavity, the heat conduction plate is annular, and a plurality of electric heating wires are fixedly installed on the surface of the heat conduction plate.

[0007] Preferably, symmetrical T-shaped grooves are formed in the inner walls of the two sides of the installation groove.

[0008] Preferably, symmetrical T-shaped blocks are fixedly installed on the two side walls of the bearing body, and the symmetrical T-shaped blocks are slidably installed in the symmetrical T-shaped grooves.

[0009] Preferably, symmetrical fixing blocks are fixedly installed on the other two side walls of the bearing body, a limiting screw rod is threadedly installed through the symmetrical fixing blocks, and the bottom of the limiting screw rod is tightly attached to the surface of the bearing seat.

[0010] Preferably, an oil injection cavity is formed through the center of the bearing body, a bearing inner part is arranged in the oil injection cavity, a second annular groove and a first annular groove are formed in the inner wall of the oil injection cavity and the outer wall of the bearing inner part respectively, and a plurality of balls are rotatably installed between the first annular groove and the second annular groove.

[0011] Preferably, the bearing inner part is fixedly provided with a first sealing ring and a second sealing ring at two ends respectively, and the first sealing ring and the second sealing ring are used for sealing the oil injection cavity.

[0012] Compared with the related art, the oil-containing bearing against falling off has the following beneficial effects:

[0013] 1. The two T-shaped protrusions are slidably matched with the T-shaped grooves, and the two rotationally arranged limiting screws can assist the bearing body to be quickly fixed on the bearing seat, so that the bearing remains stable during operation.

[0014] 2. The several electric heating wires can generate heat after being started and transfer the heat to the oil injection cavity through the annular heat-conducting plate, so that the lubrication effect is prevented from being reduced due to the increased viscosity of lubricating oil caused by cold weather. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a structural schematic view of a preferred embodiment of the oil-containing bearing against falling off provided by the utility model;

[0016] Figure 2 is Figure 1 is a structural schematic view of the oil-containing bearing against falling off provided by the utility model after the bearing body is removed;

[0017] Figure 3 is an exploded schematic view of the bearing body.

[0018] Reference signs in the drawing: 1, bearing body; 2, bearing seat; 3, mounting groove; 4, T-shaped groove; 5, T-shaped protrusion; 6, fixed block; 7, limiting screw; 8, first sealing ring; 9, bearing inner part; 10, ball; 11, first annular groove; 12, oil injection cavity; 13, second annular groove; 14, second sealing ring; 15, heat-conducting plate; 16, electric heating wire. DETAILED DESCRIPTION

[0019] The utility model will be further described below in combination with the drawing and embodiment.

[0020] Please refer to Figures 1 to 2 , wherein, Figure 1 is a structural schematic view of a preferred embodiment of the oil-containing bearing against falling off provided by the utility model; Figure 2 is Figure 1 is a structural schematic view of the oil-containing bearing against falling off provided by the utility model after the bearing body is removed; Figure 3 is an exploded schematic view of the bearing body.

[0021] In the specific implementation process, such as Figure 1 and Figure 3As shown, the bearing body 1 and the bearing seat 2, the bearing seat 2 top is provided with installation groove 3, bearing body 1 is slidably installed in installation groove 3, bearing body 1 is provided with installation cavity, installation cavity is fixedly installed with heat conduction plate 15, heat conduction plate 15 is annular and heat conduction plate 15 surface is fixedly installed with several electric heating wires 16, bearing body 1 center is provided with oil injection cavity 12, oil injection cavity 12 is provided with bearing inner 9, the inner wall of oil injection cavity 12 and the outer wall of bearing inner 9 are provided with second annular groove 13 and first annular groove 11 respectively, first annular groove 11 and second annular groove 13 are rotatably installed with several ball 10.

[0022] It should be noted that: the heat generated by the several electric heating wires 16 after starting can be transmitted to the oil injection cavity 12 through the heat conduction plate 15, so that the lubricating oil in the oil injection cavity 12 avoids becoming viscous in cold environment to cause the lubricating effect to decline.

[0023] Reference Figure 1 And Figure 2 As shown, the two side walls of the installation groove 3 are provided with symmetrical T-shaped grooves 4, and the two side walls of the bearing body 1 are fixedly provided with symmetrical T-shaped protrusions 5, the symmetrical T-shaped protrusions 5 are slidably installed in the symmetrical T-shaped grooves 4, and the other two side walls of the bearing body 1 are fixedly provided with symmetrical fixed blocks 6, the symmetrical fixed blocks 6 are penetrated by the limiting screw rods 7 and are threadedly installed, and the bottom of the limiting screw rod 7 is tightly abutted with the surface of the bearing seat 2.

[0024] It should be noted that: the rotation of the limiting screw rod 7 can drive the end of the limiting screw rod 7 to tightly abut the bearing seat 2, and the two T-shaped protrusions 5 can be quickly and slidably installed in the T-shaped grooves 4, so that the overall stability of the bearing body 1 during operation can be ensured.

[0025] Reference Figure 1 And Figure 2 As shown, the two ends of the bearing inner 9 are fixedly provided with a first sealing ring 8 and a second sealing ring 14, the first sealing ring 8 and the second sealing ring 14 are used for sealing the oil injection cavity 12, and one side of the first sealing ring 8 and the second sealing ring 14 is fixedly connected with the bearing body 1.

[0026] It should be noted that: the two sealing rings can ensure the airtightness of the oil injection cavity 12, and prevent the lubricating oil inside the bearing from leaking during operation.

[0027] The working principle of the oil-containing bearing against falling provided by the utility model is as follows:

[0028] Firstly, the bearing body 1 is slid into the installation groove 3 in the bearing seat 2, so that the T-shaped lugs 5 on both sides of the bearing body 1 are slid into the T-shaped grooves 4, then the limiting screw 6 is rotated to make the end of the limiting screw 6 tightly abut the surface of the bearing seat 2, so that the stability of the bearing body 1 is ensured; when in a cold environment, the viscosity of the lubricating oil in the oil injection cavity 12 increases significantly, and the flowability becomes poor; at this time, the electric heating wires 16 are started to generate heat and transmit the heat to the oil injection cavity 12 through the annular heat-conducting plate 15 to heat the lubricating oil; the viscosity of the heated lubricating oil decreases, and the flowability is restored, so that the lubricating effect is not reduced.

[0029] The circuit and the control involved in the utility model are prior art, and too much repetition is not performed herein.

[0030] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and equivalent structures or equivalent process transformations using the utility model specification and the attached drawings, or direct or indirect application in other related technical fields are also included in the patent protection range of the utility model.

Claims

1. An anti -falling oil-embedded bearing, characterized by, Include: Bearing body (1) and bearing seat (2), the top of the bearing seat (2) is provided with a mounting slot (3), the bearing body (1) is slidably installed in the mounting slot (3), the bearing body (1) is provided with a mounting cavity, the mounting cavity is fixedly installed with a heat conduction plate (15), the heat conduction plate (15) is annular, and a plurality of electric heating wires (16) are fixedly installed on the surface of the heat conduction plate (15).

2. The anti-exfoliation oil-impregnated bearing of claim 1, wherein, The two side walls of the mounting slot (3) are provided with symmetrical T-shaped grooves (4).

3. The anti-exfoliation oil-impregnated bearing of claim 2, wherein, The two side walls of the bearing body (1) are fixedly installed with symmetrical T-shaped blocks (5), and the symmetrical T-shaped blocks (5) are slidably installed in the symmetrical T-shaped grooves (4).

4. The anti-exfoliation oil-impregnated bearing of claim 1, wherein, The other two side walls of the bearing body (1) are fixedly installed with symmetrical fixed blocks (6), and the symmetrical fixed blocks (6) are provided with limiting screws (7) penetrating and threadedly installed thereon, and the bottom of the limiting screw (7) is tightly attached to the surface of the bearing seat (2).

5. The anti-exfoliation oil-impregnated bearing of claim 1, wherein, The bearing body (1) is provided with an oil injection cavity (12) penetrating at the center, the oil injection cavity (12) is provided with a bearing inner part (9), the inner wall of the oil injection cavity (12) and the outer wall of the bearing inner part (9) are respectively provided with a second annular groove (13) and a first annular groove (11), and a plurality of balls (10) are rotatably installed between the first annular groove (11) and the second annular groove (13).

6. The anti-shedding oil-impregnated bearing of claim 5, wherein, The two ends of the bearing inner part (9) are respectively fixedly installed with a first sealing ring (8) and a second sealing ring (14), and the first sealing ring (8) and the second sealing ring (14) are used for sealing the oil injection cavity (12).