Corrosion-resistant improved bearing

Abstract

The utility model belongs to the technical field of bearings, and particularly discloses an anti-corrosion improved bearing which comprises a protection ring, and two fixing plates are arranged at the two ends of the protection ring. A plurality of insertion holes are formed in the opposite ends of the two fixing plates, a plurality of insertion rods are arranged at the two ends of the protection ring, and each insertion rod is in interference insertion connection with the corresponding insertion hole; the protection ring and the two fixing plates are all made of aluminum alloy materials, an outer ring is arranged in the protection ring, an inner ring is arranged on the inner side of the outer ring, a retainer is arranged between the outer ring and the inner ring, a plurality of rollers are arranged on the inner side of the retainer and are in rolling connection with the inner sides of the outer ring and the inner ring, and cooling fins are arranged at the opposite ends of the two fixing plates. According to the utility model, through the arrangement of the protection ring and the fixing plates, the bearing is sealed and protected, dust and sewage are prevented from entering a ball region of the bearing, the corrosion resistance of the bearing can be effectively improved, and the service life of the bearing is prolonged.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of bearings, in particular to an improved corrosion-resistant bearing. BACKGROUND

[0002] A bearing is a kind of precision mechanical component, which is composed of an inner ring, an outer ring, rolling elements and a retainer. According to the shape of the rolling elements, the bearing can be divided into ball bearings and roller bearings, and according to the load bearing direction, the bearing can be divided into radial bearings, thrust bearings and radial-thrust bearings. It plays a role in supporting the mechanical rotating body, reducing the friction coefficient and ensuring the rotation accuracy in mechanical transmission, and is widely used in many industries such as automobiles, aerospace and machine tools.

[0003] The bearing disclosed in the patent with the publication number CN216241837U has high wear resistance. The support rod is slidably connected with the circular groove in the roller, and the rotating block at one end of the support rod is slidably connected with the rotating groove. The roller can limit the roller and roll, and can ensure the slight swing of the roller. Thus, the contact between the outer wall of the roller and the retainer is avoided, and the problem that the friction loss of the roller under the support of the retainer is large and affects the service life of the roller bearing is effectively solved.

[0004] Although the patent can effectively solve the problem of large friction loss of the roller under the support of the retainer, the patent positions the limiting ring between the outer ring and the inner ring, and the dust and sewage outside can easily enter the ball region of the bearing, increase the friction of the balls, accelerate the wear of the balls, and affect the service life of the bearing. Practical new type content

[0005] In order to solve the above problems, the application provides an improved corrosion-resistant bearing.

[0006] The improved corrosion-resistant bearing provided by the application adopts the following technical scheme:

[0007] The improved corrosion-resistant bearing comprises a protection ring, and two fixed plates are arranged at the two ends of the protection ring.

[0008] Opposite ends of the two fixed plates are each provided with a plurality of insertion holes, and the two ends of the protection ring are each provided with a plurality of insertion rods, each of which is inserted into the corresponding insertion hole in an interference fit.

[0009] The protection ring and the two fixed plates are each made of an aluminum alloy material.

[0010] Through the above technical scheme, the protection ring and the fixed plate seal and protect the bearing, avoid dust and sewage from entering the ball region of the bearing, and can effectively improve the corrosion resistance of the bearing and prolong the service life of the bearing.

[0011] Further, the inner side of the protection ring is provided with an outer ring, the inner side of the outer ring is provided with an inner ring, and the outer ring and the inner ring are provided with a retainer therebetween.

[0012] Further, the inner side of the retainer is provided with a plurality of rollers, and the plurality of rollers are in rolling connection with the inner side of the outer ring and the inner ring.

[0013] Further, the opposite ends of the two fixing plates are each provided with a cooling fin, and the inner side of one of the fixing plates is provided with a through slot.

[0014] Through the above technical scheme, the cooling fin can dissipate heat to the surrounding air more quickly, and the heat can be taken away by air convection, so as to reduce the temperature of the bearing, prevent the bearing from damaging the internal parts due to overheating, and ensure the normal operation of the bearing.

[0015] Further, the inner side of the through slot is provided with two clamping blocks, the inner side of the through slot is provided with a cover plate, and the inner side of the cover plate is provided with two clamping grooves.

[0016] Further, the two clamping grooves are respectively in interference clamping connection with the corresponding clamping blocks, and the two ends of the cover plate are provided with connecting rods.

[0017] Further, the inner side of the outer ring is provided with an oil storage groove, and the cover plate is located above the oil storage groove.

[0018] Further, one end of the oil storage groove is provided with a sponge layer in the form of a circular ring, and the sponge layer is in contact with the plurality of rollers.

[0019] Through the above technical scheme, the sponge layer can absorb the lubricating oil in the oil storage groove, and evenly apply the lubricating oil to the surface of the roller during the rolling process of the roller, so that the lubricating oil can continuously lubricate the contact part between the roller and the outer ring and the inner ring, thereby reducing friction and wear.

[0020] In summary, the present application has at least one of the following beneficial technical effects:

[0021] (1) The utility model discloses a protection ring and a fixing plate, which are arranged to seal and protect the bearing, prevent dust and sewage from entering the ball area of the bearing, effectively improve the corrosion resistance of the bearing, and prolong the service life of the bearing.

[0022] (2) When the bearing is running, the sponge layer can absorb the lubricating oil in the oil storage groove, and evenly apply the lubricating oil to the surface of the roller during the rolling process of the roller, so that the lubricating oil can continuously lubricate the contact part between the roller and the outer ring and the inner ring, thereby reducing friction and wear. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 The utility model discloses a whole structure schematic view;

[0024] Figure 2The utility model discloses a connecting structure of oil storage tank and sponge layer.

[0025] Figure 3 The utility model discloses a connecting structure of plug rod and socket.

[0026] Figure 4 The utility model discloses a connecting structure of cover plate and oil storage tank.

[0027] The utility model discloses a connecting structure of plug rod and socket. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0029] Reference Figures 1-4 An improved corrosion-resistant bearing, comprising a protection ring 1, two ends of the protection ring 1 are provided with two fixed plates 2;

[0030] Opposite ends of the two fixed plates 2 are provided with a plurality of sockets 13, and the two ends of the protection ring 1 are provided with a plurality of plug rods 12, each plug rod 12 is respectively inserted into the corresponding socket 13 in an interference fit;

[0031] The protection ring 1 and the two fixed plates 2 are made of aluminum alloy material.

[0032] The plug rod 12 at the two ends of the protection ring 1 and the socket 13 on the fixed plate 2 are connected in an interference fit. During installation, the plug rod 12 of the protection ring 1 is inserted into the socket 13 of the fixed plate 2 with force. Due to the interference fit, a large friction force is generated between the plug rod 12 and the socket 13, so that the protection ring 1 and the fixed plate 2 are firmly connected together. This connection method is simple and reliable, can bear certain axial and radial load, and ensures that the protection ring 1 and the fixed plate 2 will not separate during the working process of the bearing.

[0033] The aluminum alloy material has good corrosion resistance, heat conductivity and light weight characteristics, which does not affect the heat dissipation performance of the bearing.

[0034] Through the setting of the protection ring 1 and the fixed plate 2, the bearing is sealed and protected, dust and sewage are prevented from entering the ball area of the bearing, the corrosion resistance of the bearing can be effectively improved, and the service life of the bearing is prolonged.

[0035] Referring to Figures 2-4 The inner part of the protection ring 1 is provided with an outer ring 8, the inner side of the outer ring 8 is provided with an inner ring 6, the outer ring 8 and the inner ring 6 are provided with a retainer 9, the inner side of the retainer 9 is provided with a plurality of rollers 7, and the plurality of rollers 7 are in rolling connection with the inner sides of the outer ring 8 and the inner ring 6.

[0036] Referring to Figures 2-4 The opposite ends of the two fixed plates 2 are each provided with a cooling fin 5, the inner part of one of the fixed plates 2 is provided with a through slot, the inner part of the through slot is provided with two clamping blocks 14, the inner part of the through slot is provided with a cover plate 3, the inner part of the cover plate 3 is provided with two clamping grooves, the two clamping grooves are respectively in interference clamping connection with the corresponding clamping blocks 14, the two ends of the cover plate 3 are provided with a connecting rod 4, the inner part of the outer ring 8 is provided with an oil storage groove 11, the cover plate 3 is located above the oil storage groove 11, one end of the oil storage groove 11 is provided with a sponge layer 10 in a circular ring shape, and the sponge layer 10 is in contact with the plurality of rollers 7.

[0037] When the bearing generates heat during work, the heat will be conducted to the fixed plate 2, the cooling fin 5 can dissipate the heat to the surrounding air more quickly, the heat is taken away by air convection, so as to reduce the temperature of the bearing, prevent the bearing from damaging the internal parts due to overheating, and ensure the normal operation of the bearing.

[0038] The oil storage groove 11 in the outer ring 8 is used for storing lubricating oil, when the bearing is running, the sponge layer 10 can absorb the lubricating oil in the oil storage groove 11, and evenly smear the lubricating oil on the surface of the roller 7 during the rolling process of the roller 7, the lubricating oil can continuously lubricate the contact part between the roller 7 and the outer ring 8 and the inner ring 6, reduce friction and wear, when it is necessary to add lubricating oil to the oil storage groove 11, the connecting rod 4 is lifted to open the cover plate 3 for operation, and when the addition is completed, the clamping grooves at the bottom of the cover plate 3 are clamped into the clamping blocks 14, and the closing of the oil storage groove 11 is completed.

[0039] Working principle: first through the protection ring 1 both ends of the plug rod 12 and fixed plate 2 on the plug hole 13 interference plug connection to achieve firm connection, this connection mode can withstand certain axial and radial load, ensure that the protection ring 1 and fixed plate 2 will not separate during the work process. When the bearing starts to run, the inner ring 6 rotates with the shaft, the outer ring 8 remains stationary, the retainer 9 between them will separate the plurality of rollers 7 evenly and maintain in the appropriate position, the roller 7 rolls inside the outer ring 8 and the inner ring 6, bearing load and reducing friction by rolling friction, so that the shaft can rotate smoothly. In the working process, the bearing will produce heat, these heat conduction to the fixed plate 2, the fin 5 can quickly dissipate heat to the surrounding air, through the air convection to take away heat, thereby reducing the bearing temperature, prevent damage to the internal parts due to overheating, ensure the normal operation of the bearing. At the same time, the outer ring 8 inside the oil storage tank 11 stored in the sponge layer 10 adsorption, when the roller 7 rolls, the sponge layer 10 will evenly spread the lubricating oil on the surface of the roller 7, for the contact between the roller 7 and the outer ring 8, the inner ring 6 provides continuous lubrication, reduces friction and wear. When you need to add lubricating oil to the oil storage tank 11, you can pick up the connecting rod 4 at both ends of the cover plate 3, so that the cover plate 3 inside the clamping groove and the clamping block 14 in the fixed plate 2 through the groove is separated, open the cover plate 3 to operate, add complete, the cover plate 3 bottom of the clamping groove is inserted into the clamping block 14 inside, complete the closure of the oil storage tank 11, to ensure that the lubricating oil will not leak or be contaminated by the outside. In addition, the protection ring 1 and fixed plate 2 are made of aluminum alloy material, which has good corrosion resistance, thermal conductivity and light weight characteristics, not only can seal the bearing protection, avoid dust and sewage into the bearing ball area, improve the corrosion resistance of the bearing, prolong its service life, but also does not affect the heat dissipation performance of the bearing.

[0040] The above are the preferred embodiments of the present application, not limited by the protection scope of the present application, therefore: all equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A corrosion-resistant improved bearing, characterized in that, include: A protective ring (1) is provided at both ends of which are two fixing plates (2); Each of the two fixing plates (2) has multiple insertion holes (13) at one end facing each other, and each of the two ends of the protective ring (1) has multiple insertion rods (12), and each insertion rod (12) is press-fitted into the corresponding insertion hole (13); The protective ring (1) and the two fixing plates (2) are all made of aluminum alloy.

2. The corrosion-resistant improved bearing according to claim 1, characterized in that: The protective ring (1) has an outer ring (8) inside, and an inner ring (6) is provided inside the outer ring (8). A retainer (9) is provided between the outer ring (8) and the inner ring (6).

3. The corrosion-resistant improved bearing according to claim 2, characterized in that: The cage (9) has a plurality of rollers (7) on its inner side, and the plurality of rollers (7) are in rolling connection with the inner side of the outer ring (8) and the inner ring (6).

4. The corrosion-resistant improved bearing according to claim 3, characterized in that: Each of the two fixing plates (2) has a heat sink (5) at one of its opposite ends, and one of the fixing plates (2) has a through slot inside.

5. The corrosion-resistant improved bearing according to claim 4, characterized in that: The through groove is provided with two locking blocks (14) inside, and a cover plate (3) is provided inside the through groove. The cover plate (3) has two locking slots inside.

6. The corrosion-resistant improved bearing according to claim 5, characterized in that: The two slots are respectively press-fitted into the corresponding card blocks (14), and the two ends of the cover plate (3) are provided with connecting rods (4).

7. The corrosion-resistant improved bearing according to claim 5, characterized in that: An oil storage tank (11) is provided inside the outer ring (8), and the cover plate (3) is located above the oil storage tank (11).

8. The corrosion-resistant improved bearing according to claim 7, characterized in that: One end of the oil storage tank (11) is provided with a sponge layer (10) in a circular shape, and the sponge layer (10) is in contact with multiple rollers (7).

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