High-toughness corrosion-resistant bearing ring
By designing a high-tough corrosion-resistant bearing ring, adopting an outer and inner ring structure, combined with a protective ring, seal ring and lubrication system, the problem of poor protection effect of bearing ring is solved, high toughness, high strength and good protection effect is achieved, and the uniform addition of lubricating oil is facilitated.
Patent Information
- Application Number
- CN202421675125.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-16
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-07-16
AI Technical Summary
Common bearing rings have poor protection effect and are easily corroded and damaged. The gaps between the inner and outer rings are prone to water and dust, which affects rotation flexibility.
A high-tough corrosion-resistant bearing ring is designed, adopting an outer ring and an inner ring structure. The inner ring is arranged inside the outer ring. The cage, roller groove, ball, corrosion-resistant layer, reinforcement block and oil drain groove are fixedly connected to the outside. Protective rings, sealing rings and connecting plates are provided at both ends of the outer ring to achieve protection of the gap and uniform addition of lubricating oil.
This design not only enhances the protection effect, improves the toughness and strength of the bearing ring, but also facilitates even addition of lubricating oil to avoid water and dust entering, thereby improving the durability and rotation flexibility of the bearing ring.
Smart Images
Figure CN222687107U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bearing rings, in particular to a high-toughness, corrosion-resistant bearing ring. Background Art
[0002] The bearing ring is an annular part of a radial rolling bearing with one or more raceways. The bearing is an important component in contemporary mechanical equipment. Its main function is to support the mechanical rotating body, reduce the friction coefficient during its movement, and ensure its rotation accuracy.
[0003] After searching, it was found that common bearing rings have poor protection effect when in use. For example, the surface protection effect of common bearing rings is poor and they are easily damaged by corrosion. In addition, the gap between the inner ring and the outer ring of the bearing ring is easy to get water and dust, thus affecting the flexibility of the bearing ring's rotation.
[0004] There is an urgent need for a high-toughness, corrosion-resistant bearing ring to solve the technical defects proposed in the above-mentioned technology. Utility Model Content
[0005] The utility model aims to provide a high-toughness corrosion-resistant bearing ring to solve the problem of poor protection effect mentioned in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-toughness corrosion-resistant bearing ring, comprising an outer ring and an inner ring, the inner ring is arranged inside the outer ring, the outer part of the inner ring is fixedly connected with a retaining frame, the inner part of the retaining frame is provided with a rolling groove, the inner part of the rolling groove is movably connected with a ball, the outer part of the inner ring is fixedly connected with a corrosion-resistant layer, the two ends of the inner ring are fixedly connected with reinforcement blocks, the inner part of the inner ring is provided with an oil drain groove, the two ends of the outer ring are provided with a protective ring, the outer part of the protective ring is fixedly connected with a first sealing ring, the inner side of the protective ring is fixedly connected with a second sealing ring, the outer part of the protective ring is fixedly connected with a connecting plate, the front end of the connecting plate is provided with a mounting bolt, the inner part of the outer ring is provided with an oil filling channel, and the two ends of the outer ring are provided with mounting holes.
[0007] Preferably, the protective rings are arranged at both ends between the outer ring and the inner ring, and the mounting bolts are embedded in the mounting holes.
[0008] Preferably, the first sealing ring is fitted with both ends of the outer ring, and the second sealing ring is fitted with both ends of the inner ring.
[0009] Preferably, three groups of the connecting plates are provided, and the connecting plates are distributed in a ring shape outside the protective ring.
[0010] Preferably, an oil guide pad is fixedly connected to the outside of the inner ring, a reserved groove is provided on the inner side of the oil guide pad, and a sealing plug is filled inside the refueling channel.
[0011] Preferably, ten groups of the oil drain grooves are provided, and the oil drain grooves are through-connected with the rolling grooves.
[0012] Preferably, the outer ring is arranged outside the ball, and the top of the ball fits with the inner side of the outer ring.
[0013] Preferably, a reinforcement strip is fixedly connected to the front end of the inner ring, and the reinforcement strip is fixedly connected to the reinforcement block.
[0014] Compared with the prior art, the utility model has the following beneficial effects: the high-toughness corrosion-resistant bearing ring not only realizes the function of enhancing the protective effect, realizes the function of high toughness and high strength, but also realizes the convenience of evenly adding lubricating oil;
[0015] (1) By providing a mounting hole, a protective ring, a connecting piece, a first sealing ring, a second sealing ring and mounting bolts, the protective ring can protect the gap between the outer ring and the inner ring, the first sealing ring and the second sealing ring on the protective ring can fit tightly with the outer ring and the inner ring, the protective ring can prevent water and dust from entering the inner part of the outer ring, and the protective ring can be detachable and replaced. When replacing, first unscrew the mounting bolts and then remove the protective ring from the outer ring. This structure realizes the function of enhancing the protection effect;
[0016] (2) By providing an inner ring, a reinforcement block, a reinforcement strip and a corrosion-resistant layer, the inner ring can enhance the high toughness and strength of the bearing ring as a whole, the reinforcement block and reinforcement strip on the inner ring can enhance the strength of the support and improve the durability of the bearing ring, and the corrosion-resistant layer on the surface of the outer ring can improve the corrosion resistance effect. This structure realizes the function of enhancing the protection effect and high-strength support;
[0017] (3) By providing an oil guide pad, a refueling channel, a sealing plug, a rolling groove and an oil drain groove, when adding lubricating oil to the inside of the bearing ring, it is necessary to first remove the sealing plug, and then inject the lubricating oil from the refueling channel into the space between the outer ring and the inner ring. The lubricating oil falls on the surface of the inner ring. The oil guide pad on the inner ring can guide the lubricating oil, and the guided lubricating oil enters the inside of the rolling groove. The lubricating oil can be smeared on the inner side of the outer ring while the ball rolls. This structure realizes the function of facilitating the uniform addition of lubricating oil. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;
[0019] Figure 2 This is a front view structural schematic diagram of the utility model;
[0020] Figure 3 For the utility model Figure 1 The enlarged structural diagram at A in the middle;
[0021] Figure 4 It is a schematic diagram of the front view structure of the protection ring of the utility model.
[0022] In the figure: 1. Outer ring; 2. Ball; 3. Cage; 4. Inner ring; 5. Mounting hole; 6. Reinforcement block; 7. Reinforcement strip; 8. Oil guide pad; 9. Corrosion-resistant layer; 10. Refueling channel; 11. Sealing plug; 12. Protective ring; 13. Connecting piece; 14. Rolling groove; 15. Oil drain groove; 16. First sealing ring; 17. Second sealing ring; 18. Mounting bolts. DETAILED DESCRIPTION
[0023] 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.
[0024] Example 1: Please refer to Figure 1-4 A high-toughness, corrosion-resistant bearing ring comprises an outer ring 1 and an inner ring 4, wherein the inner ring 4 is arranged inside the outer ring 1, a retainer 3 is fixedly connected to the outside of the inner ring 4, a rolling groove 14 is arranged inside the retainer 3, a ball 2 is movably connected to the inside of the rolling groove 14, a corrosion-resistant layer 9 is fixedly connected to the outside of the inner ring 4, reinforcement blocks 6 are fixedly connected to both ends of the inner ring 4, an oil drain groove 15 is arranged inside the inner ring 4, protective rings 12 are arranged at both ends of the outer ring 1, a first sealing ring 16 is fixedly connected to the outside of the protective ring 12, a second sealing ring 17 is fixedly connected to the inside of the protective ring 12, a connecting piece 13 is fixedly connected to the outside of the protective ring 12, a mounting bolt 18 is arranged at the front end of the connecting piece 13, a refueling channel 10 is arranged inside the outer ring 1, and mounting holes 5 are arranged at both ends of the outer ring 1;
[0025] The protective ring 12 is arranged at both ends between the outer ring 1 and the inner ring 4, the mounting bolts 18 are embedded in the mounting holes 5, the first sealing ring 16 is fitted with both ends of the outer ring 1, the second sealing ring 17 is fitted with both ends of the inner ring 4, three groups of connecting pieces 13 are arranged, and the connecting pieces 13 are distributed in an annular shape outside the protective ring 12;
[0026] Specifically, Figure 1 , Figure 2 and Figure 4As shown, the protective ring 12 can protect the gap between the two ends of the outer ring 1 and the inner ring 4. The first sealing ring 16 and the second sealing ring 17 on the protective ring 12 can fit tightly with the outer ring 1 and the inner ring 4. The protective ring 12 can prevent water and dust from entering the interior of the outer ring 1. The protective ring 12 is detachable and replaceable. When replacing, first unscrew the mounting bolts 18, and then remove the protective ring 12 from the outer ring 1.
[0027] Embodiment 2: The outer part of the inner ring 4 is fixedly connected with an oil guide pad 8, the inner side of the oil guide pad 8 is provided with a reserved groove, the inner part of the oil filling channel 10 is filled with a sealing plug 11, and ten groups of oil drain grooves 15 are provided, and the oil drain grooves 15 are connected with the rolling grooves 14 in a through connection;
[0028] Specifically, Figure 1 and Figure 3 As shown, the lubricating oil is injected from the refueling channel 10 into between the outer ring 1 and the inner ring 4, and the lubricating oil falls on the surface of the inner ring 4. The oil guide pad 8 on the inner ring 4 can guide the lubricating oil, and the guided lubricating oil enters the inside of the rolling groove 14. The lubricating oil can be applied to the inner side of the outer ring 1 while the ball 2 rolls.
[0029] Embodiment 3: The outer ring 1 is arranged outside the ball 2, the top of the ball 2 is in contact with the inner side of the outer ring 1, the front end of the inner ring 4 is fixedly connected with a reinforcing strip 7, and the reinforcing strip 7 is fixedly connected with the reinforcing block 6;
[0030] Specifically, Figure 1 and Figure 2 As shown, the inner ring 4 can enhance the overall toughness and strength of the bearing ring, the reinforcing blocks 6 and reinforcing strips 7 on the inner ring 4 can enhance the strength of the support and improve the durability of the bearing ring, and the corrosion-resistant layer 9 on the surface of the outer ring 1 can improve the corrosion resistance. This structure realizes the function of enhancing the protection effect and high-strength support.
[0031] Working principle: When the utility model is in use, lubricating oil can be added to the inner part of the outer ring 1, and the lubricating oil is injected from the refueling channel 10 into the space between the outer ring 1 and the inner ring 4, and the lubricating oil falls on the surface of the inner ring 4. The oil guide pad 8 on the inner ring 4 can guide the lubricating oil, and the guided lubricating oil enters the inside of the rolling groove 14. The ball 2 can apply the lubricating oil to the inner side of the outer ring 1 while rolling. The protective ring 12 can protect the gap between the two ends of the outer ring 1 and the inner ring 4. The first sealing ring 16 and the second sealing ring 17 on the protective ring 12 can be with the outer ring 1 and the inner ring 4 fit tightly, the protective ring 12 can prevent water and dust from entering the inner part of the outer ring 1, the protective ring 12 is detachable and replaceable, when replacing, first unscrew the mounting bolts 18, and then remove the protective ring 12 from the outer ring 1, the inner ring 4 can enhance the high toughness and strength of the bearing ring as a whole, the reinforcing blocks 6 and reinforcing strips 7 on the inner ring 4 can enhance the strength of the support and improve the durability of the bearing ring, the corrosion-resistant layer 9 on the surface of the outer ring 1 can improve the corrosion-resistant effect, and this structure realizes the function of facilitating enhanced protection effect and high-strength support.
[0032] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
Claims
1. A high-toughness, corrosion-resistant bearing ring, comprising an outer ring (1) and an inner ring (4), characterized in that: The inner ring (4) is arranged inside the outer ring (1); the outer part of the inner ring (4) is fixedly connected to a retaining frame (3); a rolling groove (14) is arranged inside the retaining frame (3); a ball (2) is movably connected inside the rolling groove (14); the outer part of the inner ring (4) is fixedly connected to a corrosion-resistant layer (9); both ends of the inner ring (4) are fixedly connected to reinforcing blocks (6); an oil drain groove (15) is arranged inside the inner ring (4); both ends of the outer ring (1) are provided with protective rings (12); the outer part of the protective ring (12) is fixedly connected to a first sealing ring (16); the inner side of the protective ring (12) is fixedly connected to a second sealing ring (17); the outer part of the protective ring (12) is fixedly connected to a connecting plate (13); a mounting bolt (18) is arranged at the front end of the connecting plate (13); a refueling channel (10) is arranged inside the outer ring (1); and mounting holes (5) are arranged at both ends of the outer ring (1).
2. A high toughness corrosion-resistant bearing ring according to claim 1, characterized in that: The protective ring (12) is arranged at both ends between the outer ring (1) and the inner ring (4), and the mounting bolt (18) is embedded in the interior of the mounting hole (5).
3. The high-toughness, corrosion-resistant bearing ring according to claim 1, characterized in that: The first sealing ring (16) is fitted with both ends of the outer ring (1), and the second sealing ring (17) is fitted with both ends of the inner ring (4).
4. The high-toughness, corrosion-resistant bearing ring according to claim 1, characterized in that: The connecting pieces (13) are provided in three groups, and the connecting pieces (13) are distributed in a ring shape outside the protective ring (12).
5. The high-toughness, corrosion-resistant bearing ring according to claim 1, characterized in that: An oil guide pad (8) is fixedly connected to the outside of the inner ring (4), a reserved groove is arranged on the inner side of the oil guide pad (8), and a sealing plug (11) is filled inside the oil filling channel (10).
6. The high-toughness, corrosion-resistant bearing ring according to claim 1, characterized in that: Ten groups of the oil drainage grooves (15) are provided, and the oil drainage grooves (15) are connected to the rolling grooves (14) in a through-connection manner.
7. The high-toughness, corrosion-resistant bearing ring according to claim 1, characterized in that: The outer ring (1) is arranged outside the ball (2), and the top of the ball (2) is in contact with the inner side of the outer ring (1).
8. The high-toughness, corrosion-resistant bearing ring according to claim 1, characterized in that: A reinforcement strip (7) is fixedly connected to the front end of the inner ring (4), and the reinforcement strip (7) is fixedly connected to the reinforcement block (6).