Integrated double-row angular contact bearing

By using an integrated double-row angular contact bearing design, a motor-driven shaft is used to drive the brush strips for cleaning and water rinsing, solving the problems of low cleaning efficiency and easy damage to bearings in existing technologies, and achieving a highly efficient and automated cleaning effect.

CN223594737UActive Publication Date: 2025-11-25HENAN DONGFANG XIANGYU BEARING CO LTD
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Patent Information

Application Number
CN202422941215.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-30
Publication Date
2025-11-25
Estimated Expiration
2034-11-30

AI Technical Summary

Technical Problem

Existing technologies are insufficient for efficiently and automatically cleaning impurities inside double-row angular contact ball bearings, and are prone to damaging the bearing surface.

Method used

An integrated double-row angular contact bearing was designed, comprising a housing, telescopic rod, clamping mechanism, rotating mechanism, and nozzle. The motor drives the rotating shaft to move the brush strips for cleaning and water spraying, adapting to bearings of different sizes and protecting the bearing surface.

Benefits of technology

It achieves all-round cleaning of bearings, improves cleaning efficiency, protects bearing surfaces, has a wide range of applications, reduces manual operation, and avoids damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bearings, and provides an integrated double-row angular contact bearing which comprises a shell, an equipment groove is formed in the shell, a first telescopic rod and a second telescopic rod are fixedly installed in the equipment groove in an up-down symmetrical mode, and discs are fixedly installed at the end of the first telescopic rod and the end of the second telescopic rod. A clamping mechanism used for clamping a bearing is arranged between the two discs, a plurality of rotating shafts are rotationally installed in the equipment groove, a rotating mechanism used for cleaning the bearing is arranged among the rotating shafts, and the clamping mechanism comprises a plurality of strip-shaped cavities formed in the discs; a sliding plate is slidably mounted in the strip-shaped cavity, and one side of the sliding plate is elastically connected with the inner wall of the strip-shaped cavity through a spring. The bearing dust cleaning device can clean dust on a bearing in all directions, and the cleaning efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to bearing technical field especially relates to an integrated double row angular contact bearing. BACKGROUND

[0002] In the field of mechanical processing, double row angular contact ball bearings are widely used in various precision mechanical equipment as a kind of key transmission element. However, in the process of use, impurities such as metal debris and oil stains are easily attached to the surface of the bearing, and if not cleaned in time, it will seriously affect the running performance and service life of the bearing. The traditional bearing cleaning method is mostly done by hand or simple mechanical device, which has the problems of low cleaning efficiency, incomplete cleaning and easy damage to the bearing surface. Therefore, it is particularly important to develop a cleaning device that is efficient, automatic and can protect the bearing surface.

[0003] Although there are some devices for cleaning bearings, such as rotating brushes or spraying cleaning agents, these methods often cannot achieve comprehensive cleaning of the complex internal structure of double row angular contact ball bearings, and are prone to damage to the bearing due to improper operation. SUMMARY

[0004] In view of the above problems, the utility model provides an integrated double row angular contact bearing.

[0005] To solve the above problems, the utility model adopts the technical scheme of:

[0006] An integrated double row angular contact bearing, comprising a shell, a device slot is formed in the inside of the shell, a first telescopic rod and a second telescopic rod are fixedly installed in the inside of the device slot in a symmetrical manner up and down, a disc is fixedly installed at the end of the first telescopic rod and the second telescopic rod, a clamping mechanism for clamping the bearing is arranged between the two discs, a plurality of rotating shafts are rotatably installed in the inside of the device slot, and a rotating mechanism for cleaning the bearing is arranged between the rotating shafts.

[0007] Preferably, the clamping mechanism comprises a plurality of strip cavities formed in the inside of the disc, a sliding plate is slidably installed in the inside of the strip cavity, and one side of the sliding plate is elastically connected with the inner wall of the strip cavity through a spring.

[0008] Preferably, the other side of the sliding plate is fixedly installed with a sliding rod, the end of the sliding rod extends to the outside of the disc, and a ball is rotatably installed at the end of the sliding rod.

[0009] Preferably, the rotating mechanism comprises a motor fixedly installed at the bottom of the device slot, the output end of the motor is fixedly connected with the bottom of one of the rotating shafts, and a column gear is fixedly installed on the outside of the rotating shaft.

[0010] Preferably, a plurality of said column gears are meshed with a gear ring, and a plurality of brush strips are fixedly installed inside the gear ring, and the brush strips are used for cleaning dust outside the bearing.

[0011] Preferably, a spray pipe is fixedly installed inside the upper end of the disc, and a water supply device is connected to the upper end of the spray pipe.

[0012] The beneficial effects of the present application are as follows:

[0013] 1. The plurality of brush strips in the rotating mechanism can fully contact the outside of the bearing, and the gear ring can rotate to clean the bearing in all directions, thereby improving the cleaning efficiency. The spray pipe in the upper disc is connected to the water supply device, which can spray water during the cleaning process, further enhancing the cleaning effect. The first and second telescopic rods in the equipment groove can be adjusted according to different sizes of bearings, and the clamping mechanism can be stably clamped, thereby having a wide range of applications.

[0014] 2. The spring and slide plate in the clamping mechanism can automatically adapt to bearings of different diameters, ensuring the stability and reliability of clamping. The entire cleaning device is integrated inside the shell, which is compact in structure and convenient to operate and use. The motor drives the rotating shaft to rotate, thereby driving the column gear and the gear ring to rotate, achieving automatic cleaning and reducing the tediousness of manual operation. The slide rod end of the clamping mechanism is provided with a ball, which can reduce the friction force when clamping the bearing and avoid damaging the bearing. The brush strip is made of soft material and will not scratch the surface of the bearing during the cleaning process, thereby protecting the quality and performance of the bearing. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is an internal structure diagram of the present application;

[0016] Figure 2 It is a disc structure diagram of the present application;

[0017] Figure 3 It is a disc internal structure diagram of the present application;

[0018] Figure 4 It is a disc bottom structure diagram of the present application;

[0019] Figure 5 It is a gear ring structure diagram of the present application;

[0020] In the figure: 1 shell, 2 equipment groove, 3 first telescopic rod, 4 second telescopic rod, 5 disc, 6 strip-shaped cavity, 7 slide plate, 8 spring, 9 slide rod, 10 ball, 11 motor, 12 rotating shaft, 13 column gear, 14 gear ring, 15 brush strip, 16 spray pipe. DETAILED DESCRIPTION

[0021] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0022] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0023] In addition, the terms "first", "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise explicitly and specifically limited. In addition, the terms "mounting", "connecting", "connecting" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0024] Referring to Figures 1-5 An integrated double-row angular contact bearing, comprising a shell 1. The shell 1 is made of a solid and durable material, which not only has good protection performance, but also can provide stable support for the internal equipment. The shell 1 is internally provided with an equipment groove 2, which is precisely machined and accurately sized to provide a suitable mounting space for the internal components.

[0025] The inside of the equipment groove 2 is symmetrically fixed with a first telescopic rod 3 and a second telescopic rod 4. The first telescopic rod 3 and the second telescopic rod 4 are made of high-strength material, with good telescopic performance and stability. They can be flexibly adjusted according to bearings of different sizes to ensure stable clamping of the bearings. The end of the first telescopic rod 3 and the second telescopic rod 4 is fixedly installed with a disc 5. The surface of the disc 5 is finely treated and smooth to ensure good contact with the bearing and avoid damage to the bearing.

[0026] A clamping mechanism for clamping the bearing is arranged between the two discs 5. The clamping mechanism includes a plurality of strip cavities 6 opened in the disc 5. The inner wall of the strip cavity 6 is smooth, providing good guidance for the sliding of the sliding plate 7. The sliding plate 7 is made of wear-resistant material and can stably slide in the strip cavity 6. One side of the sliding plate 7 is elastically connected to the inner wall of the strip cavity 6 through a spring 8. The spring 8 has a suitable elastic coefficient and can provide sufficient clamping force for the sliding plate 7 without causing excessive pressure on the bearing. The other side of the sliding plate 7 is fixedly installed with a slide rod 9. The slide rod 9 has a certain strength and rigidity and can stably support the ball 10. The end of the slide rod 9 extends to the outside of the disc 5, and the end of the slide rod 9 is rotatably installed with the ball 10. The ball 10 can reduce the friction between the bearing, making the bearing rotate more smoothly during clamping.

[0027] A plurality of rotating shafts 12 are rotatably installed in the inside of the equipment groove 2. The rotating shafts 12 are made of high-quality steel material, with good rotating performance and wear resistance. A rotating mechanism for cleaning the bearing is arranged between the plurality of rotating shafts 12. The rotating mechanism includes a motor 11 fixedly installed at the bottom of the equipment groove 2. The motor 11 is a high-performance motor with powerful power output and stable operating performance. The output end of the motor 11 is fixedly connected to the bottom of one of the rotating shafts 12 to provide stable power for the rotating shaft 12. The outside of the rotating shaft 12 is fixedly installed with a cylindrical gear 13. The cylindrical gear 13 is precisely machined, with accurate gear teeth and good meshing performance. A gear ring 14 is meshingly installed between the plurality of cylindrical gears 13. The gear ring 14 is made of high-strength material, with good rigidity and wear resistance. A plurality of brush strips 15 are fixedly installed in the inside of the gear ring 14. The brush strips 15 are made of soft material and can effectively clean the dust on the outside of the bearing without damaging the surface of the bearing.

[0028] A spray pipe 16 is fixedly installed in the inside of the upper end disc 5. The spray pipe 16 is made of corrosion-resistant material and has good water spraying performance. The upper end of the spray pipe 16 is connected with a water supply device. The water supply device can provide stable water flow to ensure that the spray pipe 16 can effectively clean the bearing.

[0029] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An integrated double-row angular contact bearing, characterized by, The utility model provides a kind of equipment cleaning device, including shell (1), the inside of the shell (1) is equipped with equipment slot (2), the inside of the equipment slot (2) is symmetrically fixed with first telescopic rod (3) and second telescopic rod (4) on and down, the end of the first telescopic rod (3) and second telescopic rod (4) is fixedly installed with disc (5), the clamping mechanism for clamping bearing is provided between the two disc (5), the inside of the equipment slot (2) is rotatably installed with multiple rotating shafts (12), multiple rotating shaft (12) is provided with the rotating mechanism for cleaning bearing between.

2. An integrated dual-row angular contact bearing according to claim 1, wherein, The clamping mechanism includes a plurality of strip cavities (6) opened in the disc (5), a sliding plate (7) is slidably installed in the strip cavity (6), and one side of the sliding plate (7) is elastically connected to the inner wall of the strip cavity (6) by a spring (8).

3. An integrated dual-row angular contact bearing according to claim 2, wherein, The other side of the sliding plate (7) is fixedly installed with a slide rod (9), the end of the slide rod (9) extends to the outside of the disc (5), and a ball (10) is rotatably installed at the end of the slide rod (9).

4. An integrated dual-row angular contact bearing according to claim 3, wherein, The rotating mechanism includes a motor (11) fixedly installed at the bottom of the equipment slot (2), the output end of the motor (11) is fixedly connected to the bottom of one of the rotating shafts (12), and a cylindrical gear (13) is fixedly installed on the outside of the rotating shaft (12).

5. An integrated dual-row angular contact bearing according to claim 4, wherein, Multiple cylindrical gears (13) are meshingly installed with a gear ring (14), multiple brush strips (15) are fixedly installed in the gear ring (14), and the brush strips (15) are used to clean the dust outside the bearing.

6. The integrated dual-row angular contact bearing of claim 2, wherein, A nozzle (16) is fixedly installed in the disc (5) at the upper end, and a water supply device is connected to the upper end of the nozzle (16).