Novel reinforced bearing

By designing dust-proof shell and sliding connection structure in the new reinforced bearing, the problem of the lack of dust-proof function during use is solved, and the dust-proof effect of the bearing and easy maintenance effect are achieved.

CN222950226UActive Publication Date: 2025-06-06NINGBO DAKE AXLETREE CO LTD
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Patent Information

Application Number
CN202422319628.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-06-06
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

During the use of the new reinforced bearing, the dustproof function is lacking between the outer ring and the inner ring, causing dust or impurities to enter the inside of the bearing, increasing friction and wear, and reducing the service life of the bearing.

Method used

A new type of reinforced bearing is designed, adopting a dust-proof shell and a sliding connection structure. Through the movement of fixed columns and trapezoidal plates, the dust-proof shell is quickly installed and disassembled to prevent dust from entering.

Benefits of technology

Effectively prevent dust from entering the bearing, reduce friction and wear, extend the service life of the bearing, and realize the rapid installation and disassembly of the bearing for easy maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bearings, and discloses a novel reinforced bearing which comprises an outer ring, a fixing sleeve is fixedly connected to the inner wall of the outer ring, a dustproof shell is arranged on the upper surface of the outer ring, a fixing column is fixedly connected to the outer wall of the dustproof shell, and the outer wall of the fixing column is slidably connected to the inner wall of the fixing sleeve. A trapezoidal plate is slidably connected to the inner wall of the fixing column, a push rod is fixedly connected to the outer wall of the left side of the trapezoidal plate, a spring piece is fixedly connected to the outer wall of the trapezoidal plate, a first spring is fixedly connected to the outer wall of the right side of the trapezoidal plate, and a rotating assembly is arranged on the inner wall of the outer ring and used for rotating the inner ring. According to the dustproof shell, the fixing column slides into the fixing sleeve, the push rod is pushed to drive the trapezoidal plate to move rightwards to drive the sliding plate to move downwards, the sliding plate limits the rotating block, the fixing column limits the spring piece, the fixing column and the fixing sleeve are fixed, and the effect of rapidly installing and fixing the dustproof shell is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of bearings, in particular to a novel reinforced bearing. Background Art

[0002] Reinforced bearings are designed to withstand higher loads and more severe working conditions. They have enhanced wear resistance, vibration resistance and high temperature stability. They use higher-strength materials and improved designs to provide longer service life and more reliable performance. They are suitable for mechanical systems that require high loads, fast operation or complex environments.

[0003] Reinforced bearings are used in generator set gearboxes because they can withstand higher loads and more severe working conditions, while having better wear resistance and vibration resistance. The bearing design optimizes material strength and performance to ensure reliability in high load, high speed and high temperature environments, extend service life, reduce maintenance requirements, and thus improve the overall stability and efficiency of the gearbox.

[0004] During use, most of the new reinforced bearings usually expose the steel balls between the outer ring and the inner ring of the bearing to the outside, lack of dust protection function, resulting in dust or impurities entering the interior of the bearing, increasing friction and wear, and reducing the service life of the bearing. Utility Model Content

[0005] In order to make up for the above deficiencies, the utility model provides a new reinforced bearing, aiming to improve the problem of lack of dust protection between the outer ring and the inner ring of the new reinforced bearing during use.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] The new reinforced bearing comprises an outer ring, the inner wall of the outer ring is fixedly connected with a fixing sleeve, the upper surface of the outer ring is provided with a dust shell, the outer wall of the dust shell is fixedly connected with a fixing column, the outer wall of the fixing column is slidably connected to the inner wall of the fixing sleeve, the inner wall of the fixing column is slidably connected with a trapezoidal plate, the left outer wall of the trapezoidal plate is fixedly connected with a push rod, the outer wall of the trapezoidal plate is fixedly connected with a spring sheet, the right outer wall of the trapezoidal plate is fixedly connected with a first spring, the inner wall of the fixing column is slidably connected with a sliding plate, the inner wall of the sliding plate is fixedly connected with a second spring, the other end of the second spring is fixedly connected to the inner wall of the fixing column, the lower surface of the sliding plate is slidably connected with a rotating block, the inner wall of the rotating block is rotatably connected with a fixing rod, the outer wall of the fixing rod is fixedly connected to the inner wall of the fixing column, and the inner wall of the outer ring is provided with a rotating assembly, and the rotating assembly is used for the rotation of the inner ring.

[0008] Preferably, the rotating assembly comprises a steel ball, the outer wall of the steel ball is arranged on the inner wall of the outer ring, and the outer wall of the steel ball is provided with an inner ring.

[0009] Preferably, the right outer wall of the first spring is fixedly connected to the inner wall of the fixed column, and the upper surface of the sliding plate is slidably connected to the lower surface of the trapezoidal plate.

[0010] Preferably, the inner wall of the outer ring is rotatably connected to a rotating rod, the outer wall of the rotating rod is rotatably connected to a fixed shell, and the upper surface of the fixed shell is fixedly connected to the lower surface of the outer ring.

[0011] Preferably, the outer wall of the rotating rod is fixedly connected to the first gear, the middle outer wall of the rotating rod is fixedly connected to the worm, the outer wall of the worm is meshingly connected to the worm wheel, the inner wall of the worm wheel is rotatably connected to the fixed frame, and the lower surface of the fixed frame is fixedly connected to the inner wall of the fixed shell.

[0012] Preferably, the outer wall of the first gear is meshedly connected with a gear ring, the inner wall of the gear ring is meshedly connected with a second gear, the inner wall of the second gear is rotatably connected with a rotating shaft, and the lower surface of the rotating shaft is fixedly connected to the inner wall of the fixed shell.

[0013] Preferably, the outer wall of the gear ring is rotatably connected to the inner wall of the fixed shell, the left outer wall of the first gear is meshingly connected with a gear rod, and the outer wall of the gear rod is slidably connected to the inner wall of the fixed shell.

[0014] Preferably, a fixing plate is fixedly connected to the front outer wall of the gear rod, and a gear box is provided on the outer wall of the fixing plate.

[0015] The utility model has the following beneficial effects:

[0016] 1. In the utility model, the fixed column slides into the fixed sleeve, pushes the push rod to drive the trapezoidal plate to move rightward and drive the sliding plate to move downward, so that the sliding plate limits the rotating block, and the fixed column limits the spring sheet, and the fixed column and the fixed sleeve are fixed, so as to achieve the effect of quickly installing and fixing the dust cover.

[0017] 2. In the utility model, by rotating the rotating rod to the right, the first gear is driven to rotate to the right, and the gear ring is driven to rotate to the right under the limit of the fixed shell. The first gear drives the gear rod and the fixed plate to move backward, and the bearing is removable in the gear box, thereby achieving the effect of facilitating the maintenance of the bearing. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A three-dimensional diagram of the new reinforced bearing proposed by the utility model;

[0019] Figure 2 A schematic diagram of a dust cover for a new reinforced bearing proposed in the utility model;

[0020] Figure 3 A schematic diagram of a trapezoidal plate of a novel reinforced bearing proposed in the utility model;

[0021] Figure 4 A schematic diagram of a fixed housing of a novel reinforced bearing proposed in the utility model;

[0022] Figure 5 This is a schematic diagram of the gear ring of the new reinforced bearing proposed in the utility model.

[0023] Legend:

[0024] 1. Outer ring; 2. Fixed sleeve; 3. Dust cover; 4. Fixed column; 5. Push rod; 6. Trapezoidal plate; 7. Spring sheet; 8. First spring; 9. Sliding plate; 10. Second spring; 11. Rotating block; 12. Fixed rod; 13. Steel ball; 14. Inner ring; 15. Fixed shell; 16. Rotating rod; 17. Worm; 18. Worm wheel; 19. Fixed frame; 20. First gear; 21. Ring gear; 22. Gear rod; 23. Fixed plate; 24. Second gear; 25. Rotating shaft; 26. Gear box. DETAILED DESCRIPTION

[0025] 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.

[0026] Reference Figure 1-Figure 3 The utility model provides an embodiment: a novel reinforced bearing, comprising an outer ring 1, the inner wall of the outer ring 1 is fixedly connected with a fixed sleeve 2, the upper surface of the outer ring 1 is provided with a dust cover 3, the outer wall of the dust cover 3 is fixedly connected with a fixed column 4, the outer wall of the fixed column 4 is slidably connected to the inner wall of the fixed sleeve 2, the inner wall of the fixed column 4 is slidably connected with a trapezoidal plate 6, the left outer wall of the trapezoidal plate 6 is fixedly connected with a push rod 5, the outer wall of the trapezoidal plate 6 is fixedly connected with a spring sheet 7, the right outer wall of the trapezoidal plate 6 is fixedly connected with a first spring 8, the inner wall of the fixed column 4 is slidably connected A sliding plate 9 is connected, the inner wall of the sliding plate 9 is fixedly connected with a second spring 10, the other end of the second spring 10 is fixedly connected to the inner wall of the fixed column 4, the lower surface of the sliding plate 9 is slidably connected with a rotating block 11, the inner wall of the rotating block 11 is rotatably connected with a fixed rod 12, the outer wall of the fixed rod 12 is fixedly connected to the inner wall of the fixed column 4, the inner wall of the outer ring 1 is provided with a rotating assembly, the rotating assembly is used for the rotation of the inner ring 14; the rotating assembly includes a steel ball 13, the outer wall of the steel ball 13 is provided on the inner wall of the outer ring 1, and the outer wall of the steel ball 13 is provided with an inner ring 14;

[0027] Specifically, by the rightward movement of the trapezoidal plate 6, under the limit of the inner wall of the fixed column 4, the fixation of the fixed column 4 and the fixed sleeve 2 is achieved, and the fixing effect between the outer ring 1 and the dust cover 3 is achieved. By pressing the spring sheet 7 downward, the spring sheet 7 slides out of the limit of the fixed column 4, and the trapezoidal plate 6 is driven to move to the left under the elastic force of the first spring 8, so that the fixing of the sliding plate 9 loses support, and the sliding plate 9 is pushed upward under the elastic force of the second spring 10, so that the rotating block 11 loses support and rotates downward with the fixed rod 12 as the center under the action of gravity, so that the fixed column 4 and the fixed sleeve 2 are quickly separated, so that the dust cover 3 can be detached, and under the action of the steel ball 13, the inner ring 14 can rotate freely.

[0028] Reference Figure 2-Figure 4 The right outer wall of the first spring 8 is fixedly connected to the inner wall of the fixed column 4, and the upper surface of the sliding plate 9 is slidably connected to the lower surface of the trapezoidal plate 6; the inner wall of the outer ring 1 is rotatably connected to a rotating rod 16, and the outer wall of the rotating rod 16 is rotatably connected to a fixed shell 15, and the upper surface of the fixed shell 15 is fixedly connected to the lower surface of the outer ring 1;

[0029] Specifically, the first spring 8 provides power for the leftward movement of the trapezoidal plate 6, the inner wall of the outer ring 1 prevents the rotation of the rotating rod 16 from shaking, and the upper surface of the fixed shell 15 provides a preliminary dust-proof effect on the lower surface of the outer ring 1.

[0030] Reference Figure 1 and Figure 5 The outer wall of the rotating rod 16 is fixedly connected with the first gear 20, the middle outer wall of the rotating rod 16 is fixedly connected with the worm 17, the outer wall of the worm 17 is meshedly connected with the worm wheel 18, the inner wall of the worm wheel 18 is rotatably connected with the fixing frame 19, and the lower surface of the fixing frame 19 is fixedly connected to the inner wall of the fixed shell 15; the outer wall of the first gear 20 is meshedly connected with the ring gear 21, the inner wall of the ring gear 21 is meshedly connected with the second gear 24, the inner wall of the second gear 24 is rotatably connected with the rotating shaft 25, and the lower surface of the rotating shaft 25 is fixedly connected to the inner wall of the fixed shell 15; the outer wall of the ring gear 21 is rotatably connected to the inner wall of the fixed shell 15, the left outer wall of the first gear 20 is meshedly connected with the gear rod 22, and the outer wall of the gear rod 22 is slidably connected to the inner wall of the fixed shell 15; the front outer wall of the gear rod 22 is fixedly connected with the fixing plate 23, and the outer wall of the fixing plate 23 is provided with a gear box 26;

[0031] Specifically, by rotating the rotating rod 16 to the right, the first gear 20 is driven to rotate to the right, the gear rod 22 is driven to move backward, and the fixed plate 23 is driven to move backward. The outer wall of the ring gear 21 is driven by the first gear 20 to rotate to the right under the limit of the inner wall of the fixed shell 15, and the second gear 24 is driven to rotate to the right under the limit of the rotating shaft 25. The rightward rotation of the ring gear 21 realizes the disengagement of the bearing from the gear box 26, which facilitates the cleaning or maintenance of the bearing.

[0032] Working principle: when the bearing is used, the outer wall of the fixed column 4 slides into the inner wall of the fixed sleeve 2, and the trapezoidal plate 6 is driven to move to the right by pushing the push rod 5, which drives the spring sheet 7 to move to the right, squeezes the first spring 8, and the spring sheet 7 moves to the right to the groove on the inner wall of the fixed column 4, which has a fixing effect on the spring sheet 7 and the trapezoidal plate 6. The rightward movement of the trapezoidal plate 6 pushes the sliding plate 9 to move downward, and the sliding plate 9 has a blocking effect on the rotating block 11, so that the sliding plate 9 drives the rotating block 11 to rotate to the right with the fixed rod 12 as the center of the circle, and the fixed rod 12 has a supporting effect on the rotating block 11. The outer wall of the rotating block 11 rotates to the inner wall of the fixed sleeve 2, and the sliding plate 9 and the rotating block 11 are fixed by the fixation of the trapezoidal plate 6, thereby achieving the fixing effect of the fixed column 4 on the fixed sleeve 2. Under the action of the outer ring 1 and the steel ball 13, the inner ring 14 is made to rotate, and the first gear 20 is driven to rotate leftward by turning the rotating rod 16 to the left, driving the gear rod 22 to move forward, driving the fixed plate 23 to move forward, and the first gear 20 drives the gear ring 21 to rotate leftward under the limit of the inner wall of the fixed shell 15, and drives the second gear 24 to rotate leftward under the limit of the rotating shaft 25, and so on to achieve the effect of internal support, so as to achieve the effect of fixing the outer ring 1, and the rotating rod 16 has a self-locking effect through the worm 17 and the worm wheel 18, and the bottom of the outer ring 1 is dust-proof through the fixed shell 15. During the use of the bearing, not only the dustproof shell 3 can be quickly installed and disassembled, and the bearing can be dust-proof and the service life can be extended, but also the bearing can adapt to gear boxes 26 of different sizes.

[0033] 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 novel reinforced bearing, comprising an outer ring (1), characterized in that: The inner wall of the outer ring (1) is fixedly connected to a fixed sleeve (2), the upper surface of the outer ring (1) is provided with a dust cover (3), the outer wall of the dust cover (3) is fixedly connected to a fixed column (4), the outer wall of the fixed column (4) is slidably connected to the inner wall of the fixed sleeve (2), the inner wall of the fixed column (4) is slidably connected to a trapezoidal plate (6), the left outer wall of the trapezoidal plate (6) is fixedly connected to a push rod (5), the outer wall of the trapezoidal plate (6) is fixedly connected to a spring sheet (7), and the right outer wall of the trapezoidal plate (6) is fixedly connected to a first spring (8). The inner wall of the fixed column (4) is slidably connected to a sliding plate (9), the inner wall of the sliding plate (9) is fixedly connected to a second spring (10), the other end of the second spring (10) is fixedly connected to the inner wall of the fixed column (4), the lower surface of the sliding plate (9) is slidably connected to a rotating block (11), the inner wall of the rotating block (11) is rotatably connected to a fixed rod (12), the outer wall of the fixed rod (12) is fixedly connected to the inner wall of the fixed column (4), and the inner wall of the outer ring (1) is provided with a rotating assembly, which is used for the rotation of the inner ring (14).

2. The novel reinforced bearing according to claim 1 is characterized in that: The rotating assembly comprises a steel ball (13), the outer wall of the steel ball (13) is arranged on the inner wall of the outer ring (1), and the outer wall of the steel ball (13) is provided with an inner ring (14).

3. The novel reinforced bearing according to claim 1 is characterized in that: The right outer wall of the first spring (8) is fixedly connected to the inner wall of the fixed column (4), and the upper surface of the sliding plate (9) is slidably connected to the lower surface of the trapezoidal plate (6).

4. The novel reinforced bearing according to claim 1 is characterized in that: The inner wall of the outer ring (1) is rotatably connected to a rotating rod (16), the outer wall of the rotating rod (16) is rotatably connected to a fixed shell (15), and the upper surface of the fixed shell (15) is fixedly connected to the lower surface of the outer ring (1).

5. The novel reinforced bearing according to claim 4 is characterized in that: The outer wall of the rotating rod (16) is fixedly connected to a first gear (20), the middle outer wall of the rotating rod (16) is fixedly connected to a worm (17), the outer wall of the worm (17) is meshingly connected to a worm wheel (18), the inner wall of the worm wheel (18) is rotatably connected to a fixed frame (19), and the lower surface of the fixed frame (19) is fixedly connected to the inner wall of the fixed shell (15).

6. The novel reinforced bearing according to claim 5 is characterized in that: The outer wall of the first gear (20) is meshedly connected with a gear ring (21), the inner wall of the gear ring (21) is meshedly connected with a second gear (24), the inner wall of the second gear (24) is rotatably connected with a rotating shaft (25), and the lower surface of the rotating shaft (25) is fixedly connected to the inner wall of the fixed shell (15).

7. The novel reinforced bearing according to claim 6 is characterized in that: The outer wall of the gear ring (21) is rotatably connected to the inner wall of the fixed shell (15), the left outer wall of the first gear (20) is meshingly connected to a gear rod (22), and the outer wall of the gear rod (22) is slidably connected to the inner wall of the fixed shell (15).

8. The novel reinforced bearing according to claim 7 is characterized in that: A fixing plate (23) is fixedly connected to the front outer wall of the gear rod (22), and a gear box (26) is provided on the outer wall of the fixing plate (23).