Bearing ring with dustproof function

Abstract

The utility model relates to the technical field of bearings, and discloses a bearing ring with a dustproof function, which comprises a first ring, a second ring is slidably connected to the middle of the first ring, an upper groove and an oil injection groove are formed in the first ring, a lower groove is formed in the second ring, a ball frame is arranged between the upper groove and the lower groove, and a bearing is arranged in the ball frame. A plurality of ball bodies are slidably connected to the middle of the ball frame, a rotating rod is fixedly connected to the top of the first ferrule, a connecting block is rotatably connected to the periphery of the rotating rod, and a fixing shell is fixedly connected to one side of the connecting block. According to the oil filling device, the fixing block can be ejected out under the action of the pressure spring, when the fixing block is ejected out to move, the sealing gasket and the limiting rod can be driven to move at the same time, and the oil filling groove can be blocked when the sealing gasket moves, so that dust is prevented from falling into the oil filling groove after oil filling is completed; and therefore, dust is prevented from adhering to the interior of the first ferrule and the interior of the second ferrule to affect the ball body.

Description

Technical Field

[0001] The utility model relates to the technical field of bearings, in particular to a bearing ring with a dustproof function. Background Art

[0002] Bearings are an important component in contemporary mechanical equipment. Their main function is to support mechanical rotating bodies, reduce the friction coefficient during their movement, and ensure their rotation accuracy. The bearing ring is part of the bearing. When there is insufficient lubricant in the bearing, the bearing will rotate jerkily, affecting the rotation of the device.

[0003] In the prior art, after the bearing ring is filled with oil, dust is easily trapped in the oil filling port. The dust enters the oil filling port and easily adheres to the inside of the bearing and affects its use. Therefore, a bearing ring with a dustproof function is proposed to solve the above problem. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a bearing ring with a dustproof function, aiming to improve the problem in the prior art that dust can enter the oil filling port and adhere to the inside to affect the use.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a bearing ring with dustproof function, comprising ring one, the middle part of the ring one is slidably connected with ring two, the interior of the ring one is provided with an upper groove and an oil filling groove, the interior of the ring two is provided with a lower groove, a ball rack is arranged between the upper groove and the lower groove, the middle part of the ball rack is slidably connected with a plurality of ball bodies, the top of the ring one is fixedly connected with a rotating rod, the outer periphery of the rotating rod is rotatably connected with a connecting block, one side of the connecting block is fixedly connected with a fixed shell, the interior of the fixed shell is slidably connected with a fixed block, the top of the fixed block is fixedly connected with a compression spring, the bottom of the fixed block is fixedly connected with a sealing gasket, the sealing gasket is clamped with the oil filling groove, and the top of the fixed block is provided with a connecting component.

[0006] As a further description of the above technical solution:

[0007] The connecting assembly comprises a pull rod, the pull rod is fixedly connected to the top of the fixing block, and the pull rod is slidably connected to the middle of the fixing shell.

[0008] As a further description of the above technical solution:

[0009] A clamping block is fixedly connected inside the first ferrule, and a clamping groove is provided on the outer side of the second ferrule, and the clamping groove and the clamping block are clamped together.

[0010] As a further description of the above technical solution:

[0011] The outer periphery of the rotating rod is fixedly connected to a limiting block, and two limiting blocks are specifically provided, wherein one limiting block is slidably connected to the top of the connecting block, and the other limiting block is slidably connected to the bottom of the connecting block.

[0012] As a further description of the above technical solution:

[0013] The bottom of the fixing block is fixedly connected with a limiting rod, and the interior of the ferrule 1 is provided with a limiting groove, and the limiting groove and the limiting rod are clamped.

[0014] As a further description of the above technical solution:

[0015] One end of the compression spring away from the fixing block is fixedly connected to the interior of the fixing shell.

[0016] As a further description of the above technical solution:

[0017] The first ferrule and the second ferrule are made of high-strength alloy steel as a whole.

[0018] The utility model has the following beneficial effects:

[0019] 1. In the utility model, the fixing block can be ejected by the action of the compression spring. When the fixing block is ejected and moved, the sealing gasket and the limit rod will be driven to move at the same time. When the sealing gasket moves, it will block the oil filling groove, thereby preventing dust from falling into the oil filling groove after oiling, thereby preventing dust from adhering to the inside of the rings 1 and 2 to affect the ball body, and at the same time improving the service life.

[0020] 2. In the utility model, the ball body and the ball rack are installed between the upper groove and the lower groove, and then the rings 1 and 2 are squeezed inwardly. When the clamping block reaches the position of the clamping groove, the connection between the rings 1 and 2 is completed due to the deformation of the metal, so that the ball body and the ball rack can be quickly installed, and the operation is simple and fast. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a three-dimensional schematic diagram of a bearing ring with dustproof function proposed by the utility model;

[0022] Figure 2 This is a schematic structural diagram of a ball carrier of a bearing ring with dustproof function proposed by the utility model;

[0023] Figure 3 This is a structural schematic diagram of a connecting block of a bearing ring with dustproof function proposed by the utility model;

[0024] Figure 4The utility model is a schematic structural diagram of a limit groove of a bearing ring with dustproof function.

[0025] Legend:

[0026] 1. Ring 1; 2. Ring 2; 3. Fixed shell; 4. Rotating rod; 5. Slot; 6. Block; 7. Ball body; 8. Ball holder; 9. Oil filling groove; 10. Connecting block; 11. Pull rod; 12. Fixed block; 13. Compression spring; 14. Limit rod; 15. Sealing pad; 16. Limit slot; 17. Limit block; 18. Upper slot; 19. Lower slot. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Reference Figure 1 , Figure 2 and Figure 4 The utility model provides an embodiment: a bearing ring with dustproof function, including a ring 1, a ring 2 slidably connected to the middle of the ring 1, an upper groove 18 and an oil injection groove 9 are provided inside the ring 1, the oil injection groove 9 is convenient for injecting lubricating oil into the inside of the ring 1 and the ring 2, a lower groove 19 is provided inside the ring 2, a ball rack 8 is arranged between the upper groove 18 and the lower groove 19, a plurality of ball bodies 7 are slidably connected to the middle of the ball rack 8, the lower groove 19 and the upper groove 18 are convenient for fixing the ball rack 8, and at the same time facilitate the sliding of the plurality of ball bodies 7, a rotating rod 4 is fixedly connected to the top of the ring 1, and a connecting block 10 is rotatably connected to the outer periphery of the rotating rod 4, and the rotating The rod 4 facilitates the movement of the connecting block 10. One side of the connecting block 10 is fixedly connected to a fixed shell 3. The interior of the fixed shell 3 is slidably connected to a fixed block 12. The top of the fixed block 12 is fixedly connected to a compression spring 13. When the fixed block 12 moves, the compression spring 13 will be squeezed. The bottom of the fixed block 12 is fixedly connected to a sealing gasket 15. The sealing gasket 15 and the oil filling groove 9 are snap-fitted. The sealing gasket 15 facilitates the sealing of the oil filling groove 9, thereby preventing dust from falling into the interior of the oil filling groove 9 after oiling, thereby preventing dust from adhering to the interior of the ring 1 and the ring 2 2 to affect the ball body 7, and at the same time improving the service life. A connecting component is provided on the top of the fixed block 12.

[0029] Reference Figure 2-Figure 4The connecting component includes a pull rod 11, which is fixedly connected to the top of the fixed block 12. The pull rod 11 is slidably connected to the middle of the fixed shell 3. The pull rod 11 is convenient for the staff to drive the fixed block 12 to move. The inside of the ring 1 is fixedly connected with a clamping block 6. The outside of the ring 2 is provided with a clamping groove 5. The clamping groove 5 and the clamping block 6 are clamped together. The clamping groove 5 and the clamping block 6 facilitate the connection and fixation of the ring 2 2 and the ring 1.

[0030] Reference Figure 4 The outer periphery of the rotating rod 4 is fixedly connected to a limiting block 17, and two limiting blocks 17 are specifically provided, one of which is slidably connected to the top of the connecting block 10, and the other limiting block 17 is slidably connected to the bottom of the connecting block 10. The two limiting blocks 17 can limit the connecting block 10, thereby preventing the connecting block 10 from deviating when it moves. The bottom of the fixed block 12 is fixedly connected to the limiting rod 14, and a limiting groove 16 is provided inside the ring 1, and the limiting groove 16 and the limiting rod 14 are clamped together. The limiting groove 16 and the limiting rod 14 can conveniently limit the fixed block 12, thereby preventing the fixed block 12 from deviating when it moves.

[0031] Reference Figure 2 and Figure 4 One end of the compression spring 13 away from the fixed block 12 is fixedly connected to the inside of the fixed shell 3. The ring 1 and the ring 2 are made of high-strength alloy steel as a whole. The ring 1 and the ring 2 made of high-strength alloy steel can greatly improve the wear resistance of the bearing ring to adapt to special working environments.

[0032] Working principle: When sealing is performed after the oil filling is completed, the fixed block 12 can be pushed out by the action of the compression spring 13. When the fixed block 12 is pushed out and moves, it will drive the sealing gasket 15 and the limit rod 14 to move at the same time. When the sealing gasket 15 moves, it will block the oil filling groove 9, thereby preventing dust from falling into the oil filling groove 9 after the oil is filled, thereby preventing dust from adhering to the inside of the ring 1 and the ring 2 2 to affect the ball body 7, and at the same time improving the service life.

[0033] When installing the ball body 7 and the ball rack 8, the ball body 7 and the ball rack 8 are installed between the upper groove 18 and the lower groove 19, and then the ring 1 and the ring 2 are squeezed upward. When the clamping block 6 reaches the position of the clamping groove 5, the connection between the ring 1 and the ring 2 is completed due to the deformation of the metal, so that the ball body 7 and the ball rack 8 can be quickly installed. The operation is simple and quick, and the work efficiency is improved.

[0034] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A bearing ring with dustproof function, comprising a ring 1 (1), characterized in that: The middle part of the ferrule one (1) is slidably connected to the ferrule two (2), the interior of the ferrule one (1) is provided with an upper groove (18) and an oil injection groove (9), the interior of the ferrule two (2) is provided with a lower groove (19), a ball rack (8) is arranged between the upper groove (18) and the lower groove (19), the middle part of the ball rack (8) is slidably connected to a plurality of ball bodies (7), the top of the ferrule one (1) is fixedly connected to a rotating rod (4), the outer periphery of the rotating rod (4) is rotatably connected to a connecting block (10), one side of the connecting block (10) is fixedly connected to a fixed shell (3), the interior of the fixed shell (3) is slidably connected to a fixed block (12), the top of the fixed block (12) is fixedly connected to a compression spring (13), the bottom of the fixed block (12) is fixedly connected to a sealing gasket (15), the sealing gasket (15) is snap-fitted to the oil injection groove (9), and the top of the fixed block (12) is provided with a connecting component.

2. The bearing ring with dustproof function according to claim 1, characterized in that: The connecting assembly comprises a pull rod (11), wherein the pull rod (11) is fixedly connected to the top of the fixing block (12), and the pull rod (11) is slidably connected to the middle of the fixing shell (3).

3. The bearing ring with dustproof function according to claim 1, characterized in that: A clamping block (6) is fixedly connected inside the first ferrule (1), and a clamping groove (5) is provided on the outside of the second ferrule (2), wherein the clamping groove (5) and the clamping block (6) are clamped together.

4. The bearing ring with dustproof function according to claim 1, characterized in that: The outer periphery of the rotating rod (4) is fixedly connected to a limit block (17), and two limit blocks (17) are specifically provided, one of the limit blocks (17) is slidably connected to the top of the connecting block (10), and the other limit block (17) is slidably connected to the bottom of the connecting block (10).

5. The bearing ring with dustproof function according to claim 1, characterized in that: The bottom of the fixed block (12) is fixedly connected to a limiting rod (14), the interior of the ferrule (1) is provided with a limiting groove (16), and the limiting groove (16) and the limiting rod (14) are snap-connected.

6. The bearing ring with dustproof function according to claim 1, characterized in that: One end of the compression spring (13) away from the fixing block (12) is fixedly connected to the interior of the fixing shell (3).

7. The bearing ring with dustproof function according to claim 1, characterized in that: The first ferrule (1) and the second ferrule (2) are made entirely of high-strength alloy steel.

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