Stamping angular contact ball bearing convenient to install

Abstract

The utility model belongs to the field of bearings, particularly relates to a stamping angular contact ball bearing convenient to install, and provides the following scheme aiming at the problems of complex operation, insufficient stability and the like in the assembling process of the conventional angular contact ball bearing and the influence on the assembling efficiency: the stamping angular contact ball bearing comprises an outer ring and an inner ring, a supporting table is integrally formed at the bottom of the outer ring, a pressing table is integrally formed at the top of the inner ring, a retainer is arranged between the supporting table and the pressing table, and a plurality of balls are arranged in the retainer; a clamping groove is formed in the outer wall of the circumference of the inner ring, a limiting ring is arranged in the clamping groove in a sleeved mode, and the limiting ring is located below the supporting table and used for limiting the inner ring. The inner ring is pressed in the outer ring, the inner ring is limited through the limiting ring, the stability between the outer ring and the inner ring can be kept, meanwhile, installation is convenient and fast, and the service life of the bearing is prolonged. And the outer ring and the inner ring can be sealed through the sealing ring, the sealing effect is improved, and the use stability can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of bearings, in particular to a stamping angular contact ball bearing which is convenient to install. Background Art

[0002] An angular contact ball bearing is a rolling bearing that can bear both radial load and axial load. There are raceways on both its inner and outer rings, and the inner and outer rings can make relative displacement along the axial direction of the bearing. As an important mechanical part, the angular contact ball bearing plays a key role in various rotating mechanisms. However, traditional angular contact ball bearings often have problems such as complex operation and insufficient stability during the assembly process, which affects the assembly efficiency. Therefore, it is particularly important to develop a stamping angular contact ball bearing with simple installation and good stability, and for this reason, a stamping angular contact ball bearing that is convenient to install is proposed. Content of the Utility Model

[0003] The purpose of the utility model is to solve the disadvantages that traditional angular contact ball bearings often have problems such as complex operation and insufficient stability during the assembly process, which affects the assembly efficiency, and to propose a stamping angular contact ball bearing that is convenient to install.

[0004] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0005] A stamping angular contact ball bearing that is convenient to install, including an outer ring and an inner ring. A support platform is integrally formed at the bottom of the outer ring, and a pressing platform is integrally formed at the top of the inner ring. A cage is arranged between the support platform and the pressing platform, and a plurality of balls are arranged in the cage;

[0006] A clamping groove is arranged on the circumferential outer wall of the inner ring, and a limiting ring is sleeved in the clamping groove. The limiting ring is located below the support platform for limiting the inner ring.

[0007] As a further scheme of the utility model, a snap ring is integrally formed at the top of the outer ring, a sealing groove is arranged on the circumferential outer wall of the pressing platform, and a sealing ring is arranged between the snap ring and the sealing groove.

[0008] As a further scheme of the utility model, a plurality of contact grooves are formed in the circumference of the sealing ring, and the contact grooves are located in the sealing groove.

[0009] As a further scheme of the utility model, both the limiting ring and the sealing ring are made of rubber.

[0010] As a further scheme of the utility model, a bevel angle is arranged on the circumferential outer wall of the bottom of the limiting ring.

[0011] As a further scheme of the utility model, an oil injection hole is arranged on the circumference of the sealing ring, and a plug is inserted in the oil injection hole.

[0012] In this application, during installation, the balls are placed on the support table and positioned by the cage. A limit ring is sleeved at the bottom of the inner ring, and then the inner ring is pressed inside the outer ring. When the limit ring moves to the bottom of the outer ring, the inner ring is limited by the limit ring to maintain the stability between the outer ring and the inner ring. At the same time, the installation is convenient. During use, a sealing ring can be sleeved on the top of the outer ring, and the top of the sealing ring is sleeved in the sealing groove, thereby maintaining the sealing effect between the outer ring and the inner ring, preventing dust or impurities from entering, and improving the service life of the product.

[0013] Beneficial effects:

[0014] In the present utility model, for the stamping angular contact ball bearing that is convenient for installation, by the combined use of the pressing table and the support table, after the balls are placed above the support table, the inner ring is pressed inside the outer ring, and the inner ring is limited by the limit ring, so that the stability between the outer ring and the inner ring can be maintained, and at the same time, the installation is convenient;

[0015] In the present utility model, for the stamping angular contact ball bearing that is convenient for installation, through the arrangement of installing a sealing ring between the outer ring and the inner ring, the sealing ring can be used to seal between the outer ring and the inner ring, improve the sealing effect, and increase the stability during use;

[0016] In the present utility model, the inner ring is pressed inside the outer ring, and the inner ring is limited by the limit ring, so that the stability between the outer ring and the inner ring can be maintained, and at the same time, the installation is convenient. The sealing ring can be used to seal between the outer ring and the inner ring, improve the sealing effect, and also increase the stability during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of a stamping angular contact ball bearing that is convenient for installation proposed by the present utility model;

[0018] Figure 2 It is a sectional structural schematic diagram of a stamping angular contact ball bearing that is convenient for installation proposed by the present utility model;

[0019] Figure 3 It is an enlarged structural schematic diagram of point A of a stamping angular contact ball bearing that is convenient for installation proposed by the present utility model;

[0020] Figure 4 It is a sectional exploded structural schematic diagram of a stamping angular contact ball bearing that is convenient for installation proposed by the present utility model.

[0021] In the figure: 1. Outer ring; 2. Inner ring; 3. Sealing ring; 4. Pressing table; 5. Support table; 6. Cage; 7. Ball; 8. Limit ring; 9. Sealing groove; 10. Snap ring; 11. Contact groove; 12. Plug. Detailed implementation mode

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0023] Embodiment 1

[0024] Refer to Figures 1 - 4 , a stamping angular contact ball bearing that is convenient to install, including: an outer ring 1 and an inner ring 2. A support platform 5 is integrally formed at the bottom of the outer ring 1, and a pressing platform 4 is integrally formed at the top of the inner ring 2. A cage 6 is arranged between the support platform 5 and the pressing platform 4. A plurality of balls 7 are arranged in the cage 6. A clamping groove is arranged on the circumferential outer wall of the inner ring 2, and a limiting ring 8 is sleeved in the clamping groove. The limiting ring 8 is located below the support platform 5 for limiting the inner ring 2.

[0025] In the present utility model, during installation, the balls 7 are placed on the support platform 5 and positioned by the cage 6. Then, the limiting ring 8 is sleeved at the bottom of the inner ring 2, and then the inner ring 2 is pressed into the inner part of the outer ring 1. When the limiting ring 8 moves to the bottom of the outer ring 1, the inner ring 2 is limited by the limiting ring 8, so as to maintain the stability between the outer ring 1 and the inner ring 2.

[0026] Embodiment 2

[0027] Refer to Figures 1 - 4 , on the basis of Embodiment 1, an improved stamping angular contact ball bearing that is convenient to install

[0028] In the present utility model, a snap ring 10 is integrally formed at the top of the outer ring 1, a sealing groove 9 is arranged on the circumferential outer wall of the pressing platform 4, and a sealing ring 3 is arranged between the snap ring 10 and the sealing groove 9. A plurality of contact grooves 11 are formed in the circumference of the sealing ring 3, and the contact grooves 11 are located in the sealing groove 9.

[0029] Especially, after installation is completed, the sealing ring 3 can be sleeved on the top of the outer ring 1, and the top of the sealing ring 3 can be sleeved in the sealing groove 9. By the combined use of the sealing ring 3 and the contact grooves 11, the sealing effect between the outer ring 1 and the inner ring 2 can be maintained, and dust or impurities can be prevented from entering.

[0030] It should be noted that at the same time, an oil injection hole is arranged on the circumference of the sealing ring 3, and a plug 12 is inserted in the oil injection hole. During use, lubricant can be injected into the bearing through the oil injection hole to reduce frictional loss and improve the operating efficiency of the bearing.

[0031] The above are only the preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes equivalent substitutions or changes, and should be covered within the protection scope of the present utility model.

Claims

1. A stamping angular contact ball bearing that is convenient for installation, characterized in that, It includes an outer ring (1) and an inner ring (2). A support platform (5) is integrally formed at the bottom of the outer ring (1), and a pressing platform (4) is integrally formed at the top of the inner ring (2). A cage (6) is arranged between the support platform (5) and the pressing platform (4), and a plurality of balls (7) are arranged in the cage (6). A clamping groove is provided on the circumferential outer wall of the inner ring (2), and a limiting ring (8) is sleeved in the clamping groove. The limiting ring (8) is located below the support platform (5) for limiting the inner ring (2).

2. The angular contact ball bearing for stamping that is convenient for installation according to claim 1, wherein A snap ring (10) is integrally formed at the top of the outer ring (1). A sealing groove (9) is provided on the circumferential outer wall of the pressing platform (4). A sealing ring (3) is arranged between the snap ring (10) and the sealing groove (9).

3. The angular contact ball bearing for stamping which is convenient for installation according to claim 2, wherein, A plurality of contact grooves (11) are formed in the circumference of the sealing ring (3), and the contact grooves (11) are located in the sealing groove (9).

4. A stamping angular contact ball bearing that is convenient for installation according to claim 3, characterized in that, Both the limiting ring (8) and the sealing ring (3) are made of rubber.

5. A stamping angular contact ball bearing that is convenient for installation according to claim 4, characterized in that, An inclined angle is provided on the circumferential outer wall of the bottom of the limiting ring (8).

6. The angular contact ball bearing for stamping which is convenient for installation according to claim 2, wherein An oil injection hole is provided on the circumference of the sealing ring (3), and a plug (12) is inserted into the oil injection hole.

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