Wear-resistant cylindrical roller bearing

Abstract

The utility model discloses an anti-abrasion cylindrical roller bearing which comprises a bearing outer ring, a lubricating oil groove is formed in the bearing outer ring, a spring is fixedly connected to the inner surface of the lubricating oil groove, the other end of the spring is fixedly connected with a cylindrical barrel, a first sealing gasket is arranged on the outer surface of the cylindrical barrel, and a second sealing gasket is arranged on the outer surface of the cylindrical barrel. A cylindrical roller body is rotatably connected to the inner surface of the bearing outer ring, a bearing inner ring is rotatably connected to the outer surface of the cylindrical roller body, a rubber clamping plate is arranged on the inner surface of the bearing inner ring, and a wear-resistant layer is arranged on the inner surface of the rubber clamping plate; the outer surface of the bearing outer ring is fixedly connected with arc plate cooling fins, and the outer surfaces of the arc plate cooling fins are fixedly connected with a bearing outer layer. Through the components, lubricating oil can be injected into the bearing inner ring, and when the cylindrical roller body rotates, the lubricating oil lubricates the cylindrical roller; and heat dissipation can be carried out when the bearing works, and the service life of equipment is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to bearing technical field, especially a kind of anti-abrasion cylindrical roller bearing. BACKGROUND

[0002] Cylindrical roller bearing is a commonly used bearing, the cylindrical roller in its interior is in line contact with raceway, and it has large radial load capacity, it is suitable for bearing heavy load and impact load, and also suitable for high-speed rotation, but most of the cylindrical roller bearings on the market still have certain defects, in order to reduce the abrasion caused by the relative movement of cylindrical roller and inner and outer rings, the cylindrical roller bearing inside is generally injected with lubricating oil periodically, but during actual oil injection, not only the current equipment needs to be stopped, but also the staff needs to inject oil to multiple bearings in turn, which is inconvenient.

[0003] Chinese patent network discloses a kind of cylindrical roller bearings that can prevent abrasion with the label "CN218509960U", it is stored by setting oil cavity and smearing structure Oil cavity can play the role of storage to lubricating oil, so that multiple rolling elements can be contacted with smearing structure one by one when rolling operation, and then smearing structure generates rolling and can adhere to lubricating oil to carry out lubricating oil smearing operation for each rolling element passing through, to avoid abrasion of rolling element, and without shutdown operation, and good uniform smearing effect can be achieved by multiple small smearing, to avoid excessive lubricating oil from being thrown out and wasted, thereby facilitating actual smearing operation.But when working, the bearing will generate heat, which will affect the lubricating oil in the oil cavity and cause the lubricating effect to decrease. UTILITY MODEL CONTENT

[0004] The utility model aims at at least solving one of the technical problems existing in the prior art, providing a kind of cylindrical roller bearings that can prevent abrasion, by the cooperation of bearing outer ring, lubricating oil groove, spring, cylindrical barrel, first sealing pad, cylindrical roller body, bearing inner ring, wear-resistant layer, circular arc plate fin, bearing outer layer, heat dissipation hole and heat dissipation block, lubricating oil can be injected into bearing inner ring, when cylindrical roller body rotates, lubricating oil lubricates cylindrical roller, reduces abrasion, and only a small amount of lubricating oil lubricates cylindrical roller when rotating, improves lubricating effect;Bearing can be cooled when working, reduce the heat of cylindrical roller bearing when working, prolong the service life of equipment.

[0005] The utility model discloses still provide with above-mentioned one kind prevents the cylindrical roller bearing of wearing and tearing, include: bearing outer ring, the bearing outer ring is provided with lubricating oil groove in, lubricating oil groove inner surface is fixedly connected with spring, the other end of spring is fixedly connected with cylinder barrel, cylinder barrel outer surface is provided with first sealing pad, bearing outer ring inner surface is rotatably connected with cylindrical roller body, cylindrical roller body outer surface is rotatably connected with bearing inner ring, bearing inner ring inner surface is provided with rubber clamping plate, and rubber clamping plate inner surface is provided with wear -resisting layer, bearing outer ring outer surface is fixedly connected with arc plate fin, arc plate fin outer surface is fixedly connected with bearing outer layer, and bearing outer layer is provided with heat dissipation hole, and heat dissipation hole outer surface is fixedly connected with heat dissipation block, through above-mentioned component, can inject lubricating oil to bearing inner ring, when cylindrical roller body is rotating, lubricating oil lubricates cylindrical roller, reduces wear and tear, and only a small amount of lubricating oil lubricates cylindrical roller when rotating, improves lubricating effect, can heat dissipation to bearing when working, reduces the heat of cylindrical roller bearing when working, prolongs the service life of equipment.

[0006] According to the cylindrical roller bearing of preventing wearing and tearing, the bearing outer ring outer surface is provided with the oil injection port, and the oil injection port is provided with a rubber sealing plug. Through the above components, it is convenient to inject lubricating oil and prevent lubricating oil leakage.

[0007] According to the cylindrical roller bearing of preventing wearing and tearing, the bearing inner ring outer surface is fixedly connected with a retainer, and the cylindrical roller body is rotatably connected with the retainer. Through the above components, it is convenient to stabilize the cylindrical roller body to work.

[0008] According to the cylindrical roller bearing of preventing wearing and tearing, the bearing outer ring outer surface is provided with a second sealing pad, and the second sealing pad outer surface is fixedly connected with the bearing inner ring. Through the above components, it is convenient to seal, prevent dust from affecting the cylindrical roller body work, and reduce wear and tear.

[0009] According to the cylindrical roller bearing of preventing wearing and tearing, the bearing outer ring inner surface is provided with a groove, and the cylinder barrel is located in the groove. Through the above components, it is convenient to discharge lubricating oil to lubricate the cylindrical roller body.

[0010] According to the cylindrical roller bearing of preventing wearing and tearing, the first sealing pad is movably connected with the lubricating oil groove inner surface. Through the above components, it is convenient to seal the lubricating oil groove and seal the lubricating oil when not working.

[0011] Beneficial effects

[0012] 1. Compared with the prior art, the anti-wear cylindrical roller bearing can inject lubricating oil into the bearing inner ring, the lubricating oil lubricates the cylindrical roller when the cylindrical roller body rotates, reduces wear, and only a small amount of lubricating oil lubricates the cylindrical roller during rotation, improving the lubrication effect.

[0013] 2. Compared with the prior art, the anti-wear cylindrical roller bearing can inject lubricating oil into the bearing inner ring, the lubricating oil lubricates the cylindrical roller when the cylindrical roller body rotates, reduces wear, and only a small amount of lubricating oil lubricates the cylindrical roller during rotation, improving the lubrication effect. BRIEF DESCRIPTION OF DRAWINGS

[0014] The present application will be further described below in conjunction with the drawings and examples.

[0015] Figure 1 is a whole structure diagram of the anti-wear cylindrical roller bearing of the present application.

[0016] Figure 2 is a partial structure diagram of the anti-wear cylindrical roller bearing of the present application.

[0017] Figure 3 is a bearing outer ring connection structure diagram of the anti-wear cylindrical roller bearing of the present application.

[0018] Figure 4 is a bearing outer ring internal connection structure diagram of the anti-wear cylindrical roller bearing of the present application.

[0019] LEGEND:

[0020] 1. Bearing outer ring; 2. Lubricating oil groove; 3. Spring; 4. Cylindrical barrel; 5. First sealing gasket; 6. Cylindrical roller body; 7. Bearing inner ring; 8. Rubber clamping plate; 9. Arc plate fin; 10. Bearing outer layer; 11. Heat dissipation hole; 12. Heat dissipation block; 13. Oil injection port; 14. Rubber sealing plug; 15. Retainer; 16. Second sealing gasket; 17. Groove. DETAILED DESCRIPTION

[0021] This part will describe the specific embodiments of the present application in detail, the preferred embodiments of the present application are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the present application, but it cannot be understood as a limitation on the protection scope of the present application.

[0022] REFERENCE Figure 1 , Figure 2 , Figure 3 andFigure 4 The utility model discloses an anti -wear cylindrical roller bearing, include: bearing outer ring 1, bearing outer ring 1 outer surface is provided with oil injection 13, oil injection 13 is provided with rubber sealing plug 14, bearing outer ring 1 is provided with lubricating oil groove 2 in, and lubricating oil groove 2 inner surface is fixedly connected with spring 3, and spring 3 other end is fixedly connected with cylindrical barrel 4, and bearing outer ring 1 inner surface is provided with slot 17, and cylindrical barrel 4 is located in slot 17, and cylindrical barrel 4 outer surface is provided with first sealing pad 5, and first sealing pad 5 is movably connected lubricating oil groove 2 inner surface, and bearing outer ring 1 inner surface is rotatably connected with cylindrical roller body 6, and cylindrical roller body 6 outer surface is rotatably connected with bearing inner ring 7, and bearing inner ring 7 outer surface is fixedly connected with retainer 15, and cylindrical roller body 6 rotatably connects retainer 15, and bearing outer ring 1 outer surface is provided with second sealing pad 16, and second sealing pad 16 outer surface is fixedly connected with bearing inner ring 7, and bearing inner ring 7 inner surface is provided with rubber clamping plate 8, and rubber clamping plate 8 inner surface is provided with wear layer.

[0023] Specifically, when the bearing works, the shaft is clamped by the rubber clamping plate 8, the shaft drives the bearing inner ring 7 to rotate, the bearing inner ring 7 rotates on the inner surface of the bearing outer ring 1 through the cylindrical roller body 6, when rotating, the cylindrical roller body 6 extrudes the cylindrical barrel 4, drives the spring 3 to contract, at this time, the lubricating oil in the lubricating oil groove 2 lubricates the cylindrical roller body 6, to prevent dust from affecting the work of the cylindrical roller body 6, the second sealing pad 16 is arranged between the bearing outer ring 1 and the bearing inner ring 7, and the first sealing pad 5 is arranged on the outer surface of the cylindrical barrel 4 to prevent the lubricating oil in the lubricating oil groove 2 from leaking out.

[0024] Referring to Figure 1 , Figure 2 and Figure 3 , the outer surface of the bearing outer ring 1 is fixedly connected with the arc plate fin 9, the outer surface of the arc plate fin 9 is fixedly connected with the bearing outer layer 10, the bearing outer layer 10 is provided with the heat dissipation hole 11, and the outer surface of the heat dissipation hole 11 is fixedly connected with the heat dissipation block 12.

[0025] Specifically, when the device works, the heat generated from the bearing outer ring 1 is transferred to the arc plate fin 9, and is discharged to the heat dissipation block 12 from the heat dissipation hole 11, and the heat dissipation block 12 discharges the heat from the bearing, reducing the heat of the bearing.

[0026] Working principle: when using the device, the shaft is clamped by the rubber clamping plate 8 when the bearing works, the shaft drives the inner ring 7 of the bearing to rotate, the inner ring 7 of the bearing rotates in the inner surface of the outer ring 1 through the cylindrical roller body 6, when rotating, the cylindrical roller body 6 extrudes the cylindrical barrel 4, drives the spring 3 to shrink, at this time, the lubricating oil in the lubricating oil groove 2 lubricates the cylindrical roller body 6, in order to prevent dust from affecting the work of the cylindrical roller body 6, the second sealing pad 16 is arranged between the outer ring 1 and the inner ring 7 of the bearing, and the first sealing pad 5 is arranged on the outer surface of the cylindrical barrel 4 to prevent the lubricating oil in the lubricating oil groove 2 from leaking out;

[0027] When the device works, the heat generated from the outer ring 1 of the bearing is transmitted to the arc plate fin 9, and is discharged to the heat dissipation block 12 through the heat dissipation hole 11, and the heat dissipation block 12 discharges the heat from the bearing, reducing the heat of the bearing.

[0028] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, and various changes can be made within the knowledge range possessed by ordinary skilled persons in the technical field without departing from the purpose of the utility model.

Claims

1. An abrasion-protected cylindrical roller bearing, characterized by Include: The bearing outer ring (1) is provided with a lubricating oil groove (2) inside, the inner surface of the lubricating oil groove (2) is fixedly connected with a spring (3), the other end of the spring (3) is fixedly connected with a cylindrical cylinder (4), the outer surface of the cylindrical cylinder (4) is provided with a first sealing pad (5), the inner surface of the bearing outer ring (1) is rotatably connected with a cylindrical roller body (6), the outer surface of the cylindrical roller body (6) is rotatably connected with a bearing inner ring (7), the inner surface of the bearing inner ring (7) is provided with a rubber clamping plate (8), and the inner surface of the rubber clamping plate (8) is provided with a wear-resistant layer; The outer surface of the bearing outer ring (1) is fixedly connected with a circular plate fin (9), the outer surface of the circular plate fin (9) is fixedly connected with a bearing outer layer (10), the bearing outer layer (10) is provided with a heat dissipation hole (11), and the outer surface of the heat dissipation hole (11) is fixedly connected with a heat dissipation block (12).

2. A wear resistant cylindrical roller bearing according to claim 1, characterized in that The outer surface of the bearing outer ring (1) is provided with an oil inlet (13), and the oil inlet (13) is provided with a rubber sealing plug (14).

3. A wear resistant cylindrical roller bearing according to claim 1, wherein The outer surface of the bearing inner ring (7) is fixedly connected with a retainer (15), and the cylindrical roller body (6) is rotatably connected with the retainer (15).

4. A wear resistant cylindrical roller bearing according to claim 1, wherein The outer surface of the bearing outer ring (1) is provided with a second sealing pad (16), and the outer surface of the second sealing pad (16) is fixedly connected with the bearing inner ring (7).

5. A wear resistant cylindrical roller bearing according to claim 1, wherein The inner surface of the bearing outer ring (1) is provided with a slot (17), and the cylindrical cylinder (4) is located in the slot (17).

6. A wear resistant cylindrical roller bearing according to claim 1, wherein The first sealing pad (5) is movably connected with the inner surface of the lubricating oil groove (2).

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